isrstealer | 4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6

Analysis

max time kernel
151s
max time network
126s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
22-11-2022 18:53

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General

Target

4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
Size

364KB
MD5

186c419d81f8bb05b0f6f4f4bbae0ad3
SHA1

c2f8d35881fb9b11737cc3a9e4006036e9ff2cfc
SHA256

4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6
SHA512

547b55621e40bb75407ee6fc5eb6d42c2cd6fdfc2b9da6ecce6e781691bd8abb93f4bab3e0904a0b63c8fae347f0020876f8a1919f62ec48405899b450b3fb8d
SSDEEP

6144:92WzNfBNBaxoxzLUq+pa5MzObYrO4sMubFL6vOZ4:9HBaxox1+pIMzOcrdYFL6v

Score

10^/10

isrstealer collection persistence spyware stealer trojan upx

Malware Config

Signatures

ISR Stealer
ISR Stealer is a modified version of Hackhound Stealer written in visual basic.
trojan stealer isrstealer

ISR Stealer payload 10 IoCs

resource	yara_rule
behavioral1/memory/472-60-0x0000000000400000-0x0000000000442000-memory.dmp	family_isrstealer
behavioral1/memory/472-62-0x0000000000400000-0x0000000000442000-memory.dmp	family_isrstealer
behavioral1/memory/472-63-0x0000000000401180-mapping.dmp	family_isrstealer
behavioral1/memory/472-79-0x0000000000400000-0x0000000000442000-memory.dmp	family_isrstealer
behavioral1/memory/472-91-0x0000000000400000-0x0000000000442000-memory.dmp	family_isrstealer
behavioral1/memory/472-93-0x0000000000400000-0x0000000000442000-memory.dmp	family_isrstealer
behavioral1/memory/844-107-0x0000000000401180-mapping.dmp	family_isrstealer
behavioral1/memory/844-121-0x0000000000400000-0x0000000000442000-memory.dmp	family_isrstealer
behavioral1/memory/844-124-0x0000000000400000-0x0000000000442000-memory.dmp	family_isrstealer
behavioral1/memory/844-133-0x0000000000400000-0x0000000000442000-memory.dmp	family_isrstealer

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/1052-89-0x0000000000400000-0x000000000041F000-memory.dmp	MailPassView
behavioral1/memory/1052-90-0x0000000000400000-0x000000000041F000-memory.dmp	MailPassView
behavioral1/memory/1020-131-0x0000000000400000-0x000000000041F000-memory.dmp	MailPassView
behavioral1/memory/1020-132-0x0000000000400000-0x000000000041F000-memory.dmp	MailPassView

Nirsoft 4 IoCs

resource	yara_rule
behavioral1/memory/1052-89-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft
behavioral1/memory/1052-90-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft
behavioral1/memory/1020-131-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft
behavioral1/memory/1020-132-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft

Executes dropped EXE 5 IoCs

pid	Process
1696	WUDHost.exe
364	Acctres.exe
844	Acctres.exe
640	Acctres.exe
1020	Acctres.exe

UPX packed file 15 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/596-68-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/596-77-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/596-78-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/596-81-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/596-82-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1052-84-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral1/memory/1052-88-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral1/memory/1052-89-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral1/memory/1052-90-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral1/memory/640-118-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/640-119-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/640-120-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1020-130-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral1/memory/1020-131-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral1/memory/1020-132-0x0000000000400000-0x000000000041F000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1696	WUDHost.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook accounts 1 TTPs 2 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	Acctres.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Boot File Servicing Utility = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\WUDHost.exe"	WUDHost.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 1260 set thread context of 472	1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	28
PID 472 set thread context of 596	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	29
PID 472 set thread context of 1052	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	31
PID 364 set thread context of 844	364	Acctres.exe	33
PID 844 set thread context of 640	844	Acctres.exe	34
PID 844 set thread context of 1020	844	Acctres.exe	37

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	Acctres.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	Acctres.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 1900000001000000100000002aa1c05e2ae606f198c2c5e937c97aa2030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e3491d00000001000000100000002e0d6875874a44c820912e85e964cfdb140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b40b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f00000053000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	Acctres.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1696	WUDHost.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1696	WUDHost.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1696	WUDHost.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1696	WUDHost.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1696	WUDHost.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1696	WUDHost.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
1696	WUDHost.exe
1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
Token: SeDebugPrivilege	1696	WUDHost.exe
Token: SeDebugPrivilege	364	Acctres.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
844	Acctres.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 472	1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	28
PID 1260 wrote to memory of 472	1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	28
PID 1260 wrote to memory of 472	1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	28
PID 1260 wrote to memory of 472	1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	28
PID 1260 wrote to memory of 472	1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	28
PID 1260 wrote to memory of 472	1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	28
PID 1260 wrote to memory of 472	1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	28
PID 1260 wrote to memory of 472	1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	28
PID 472 wrote to memory of 596	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	29
PID 472 wrote to memory of 596	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	29
PID 472 wrote to memory of 596	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	29
PID 472 wrote to memory of 596	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	29
PID 472 wrote to memory of 596	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	29
PID 472 wrote to memory of 596	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	29
PID 472 wrote to memory of 596	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	29
PID 472 wrote to memory of 596	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	29
PID 472 wrote to memory of 596	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	29
PID 1260 wrote to memory of 1696	1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	30
PID 1260 wrote to memory of 1696	1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	30
PID 1260 wrote to memory of 1696	1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	30
PID 1260 wrote to memory of 1696	1260	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	30
PID 472 wrote to memory of 1052	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	31
PID 472 wrote to memory of 1052	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	31
PID 472 wrote to memory of 1052	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	31
PID 472 wrote to memory of 1052	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	31
PID 472 wrote to memory of 1052	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	31
PID 472 wrote to memory of 1052	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	31
PID 472 wrote to memory of 1052	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	31
PID 472 wrote to memory of 1052	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	31
PID 472 wrote to memory of 1052	472	4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe	31
PID 1696 wrote to memory of 364	1696	WUDHost.exe	32
PID 1696 wrote to memory of 364	1696	WUDHost.exe	32
PID 1696 wrote to memory of 364	1696	WUDHost.exe	32
PID 1696 wrote to memory of 364	1696	WUDHost.exe	32
PID 364 wrote to memory of 844	364	Acctres.exe	33
PID 364 wrote to memory of 844	364	Acctres.exe	33
PID 364 wrote to memory of 844	364	Acctres.exe	33
PID 364 wrote to memory of 844	364	Acctres.exe	33
PID 364 wrote to memory of 844	364	Acctres.exe	33
PID 364 wrote to memory of 844	364	Acctres.exe	33
PID 364 wrote to memory of 844	364	Acctres.exe	33
PID 364 wrote to memory of 844	364	Acctres.exe	33
PID 844 wrote to memory of 640	844	Acctres.exe	34
PID 844 wrote to memory of 640	844	Acctres.exe	34
PID 844 wrote to memory of 640	844	Acctres.exe	34
PID 844 wrote to memory of 640	844	Acctres.exe	34
PID 844 wrote to memory of 640	844	Acctres.exe	34
PID 844 wrote to memory of 640	844	Acctres.exe	34
PID 844 wrote to memory of 640	844	Acctres.exe	34
PID 844 wrote to memory of 640	844	Acctres.exe	34
PID 844 wrote to memory of 640	844	Acctres.exe	34
PID 844 wrote to memory of 1020	844	Acctres.exe	37
PID 844 wrote to memory of 1020	844	Acctres.exe	37
PID 844 wrote to memory of 1020	844	Acctres.exe	37
PID 844 wrote to memory of 1020	844	Acctres.exe	37
PID 844 wrote to memory of 1020	844	Acctres.exe	37
PID 844 wrote to memory of 1020	844	Acctres.exe	37
PID 844 wrote to memory of 1020	844	Acctres.exe	37
PID 844 wrote to memory of 1020	844	Acctres.exe	37
PID 844 wrote to memory of 1020	844	Acctres.exe	37

C:\Users\Admin\AppData\Local\Temp\4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
"C:\Users\Admin\AppData\Local\Temp\4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Users\Admin\AppData\Local\Temp\4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
  "C:\Users\Admin\AppData\Local\Temp\4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:472
- - C:\Users\Admin\AppData\Local\Temp\4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
    /scomma "C:\Users\Admin\AppData\Local\Temp\ir7czK9aFE.ini"
    3⤵
    PID:596
- - C:\Users\Admin\AppData\Local\Temp\4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6.exe
    /scomma "C:\Users\Admin\AppData\Local\Temp\qnp6RIjOgU.ini"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:1052
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\WUDHost.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\WUDHost.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Acctres.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Acctres.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:364
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Acctres.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Acctres.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Modifies system certificate store
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:844
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Acctres.exe
        
        /scomma "C:\Users\Admin\AppData\Local\Temp\EInk953F5E.ini"
        5⤵
        Executes dropped EXE
        
        PID:640
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Acctres.exe
        
        /scomma "C:\Users\Admin\AppData\Local\Temp\lXBCSD47Mv.ini"
        5⤵
        Executes dropped EXE
        Accesses Microsoft Outlook accounts
        
        PID:1020

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\EInk953F5E.ini

Filesize
5B

MD5
d1ea279fb5559c020a1b4137dc4de237

SHA1
db6f8988af46b56216a6f0daf95ab8c9bdb57400

SHA256
fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

SHA512
720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ir7czK9aFE.ini

Filesize
5B

MD5
d1ea279fb5559c020a1b4137dc4de237

SHA1
db6f8988af46b56216a6f0daf95ab8c9bdb57400

SHA256
fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

SHA512
720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Acctres.exe

Filesize
364KB

MD5
186c419d81f8bb05b0f6f4f4bbae0ad3

SHA1
c2f8d35881fb9b11737cc3a9e4006036e9ff2cfc

SHA256
4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6

SHA512
547b55621e40bb75407ee6fc5eb6d42c2cd6fdfc2b9da6ecce6e781691bd8abb93f4bab3e0904a0b63c8fae347f0020876f8a1919f62ec48405899b450b3fb8d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Acctres.exe

Filesize
364KB

MD5
186c419d81f8bb05b0f6f4f4bbae0ad3

SHA1
c2f8d35881fb9b11737cc3a9e4006036e9ff2cfc

SHA256
4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6

SHA512
547b55621e40bb75407ee6fc5eb6d42c2cd6fdfc2b9da6ecce6e781691bd8abb93f4bab3e0904a0b63c8fae347f0020876f8a1919f62ec48405899b450b3fb8d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Acctres.exe

Filesize
364KB

MD5
186c419d81f8bb05b0f6f4f4bbae0ad3

SHA1
c2f8d35881fb9b11737cc3a9e4006036e9ff2cfc

SHA256
4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6

SHA512
547b55621e40bb75407ee6fc5eb6d42c2cd6fdfc2b9da6ecce6e781691bd8abb93f4bab3e0904a0b63c8fae347f0020876f8a1919f62ec48405899b450b3fb8d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Acctres.exe

Filesize
364KB

MD5
186c419d81f8bb05b0f6f4f4bbae0ad3

SHA1
c2f8d35881fb9b11737cc3a9e4006036e9ff2cfc

SHA256
4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6

SHA512
547b55621e40bb75407ee6fc5eb6d42c2cd6fdfc2b9da6ecce6e781691bd8abb93f4bab3e0904a0b63c8fae347f0020876f8a1919f62ec48405899b450b3fb8d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Acctres.exe

Filesize
364KB

MD5
186c419d81f8bb05b0f6f4f4bbae0ad3

SHA1
c2f8d35881fb9b11737cc3a9e4006036e9ff2cfc

SHA256
4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6

SHA512
547b55621e40bb75407ee6fc5eb6d42c2cd6fdfc2b9da6ecce6e781691bd8abb93f4bab3e0904a0b63c8fae347f0020876f8a1919f62ec48405899b450b3fb8d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\WUDHost.exe

Filesize
16KB

MD5
2083b5b0377290a14c78769e3758851a

SHA1
96587d1bf9e7ea81f8b05b5ed02e97268019f292

SHA256
e958dc7fea8fd21cb8dce4e8d8855e7f83a8c26d0af041ea6d46e1e00b802b1e

SHA512
e59d683cf6532385caac98ea03d9526f81e0022f345bf22d44df124a88ca5edab5338589b4b44bdd633599e5b6e59880d5db504e22d611e44e0fb53dd1c2eefd

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\WUDHost.exe

Filesize
16KB

MD5
2083b5b0377290a14c78769e3758851a

SHA1
96587d1bf9e7ea81f8b05b5ed02e97268019f292

SHA256
e958dc7fea8fd21cb8dce4e8d8855e7f83a8c26d0af041ea6d46e1e00b802b1e

SHA512
e59d683cf6532385caac98ea03d9526f81e0022f345bf22d44df124a88ca5edab5338589b4b44bdd633599e5b6e59880d5db504e22d611e44e0fb53dd1c2eefd

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Acctres.exe

Filesize
364KB

MD5
186c419d81f8bb05b0f6f4f4bbae0ad3

SHA1
c2f8d35881fb9b11737cc3a9e4006036e9ff2cfc

SHA256
4be438197c59ab4d3d9582440414dfb9a56e9415e64804097aabf051a69f74d6

SHA512
547b55621e40bb75407ee6fc5eb6d42c2cd6fdfc2b9da6ecce6e781691bd8abb93f4bab3e0904a0b63c8fae347f0020876f8a1919f62ec48405899b450b3fb8d

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\WUDHost.exe

Filesize
16KB

MD5
2083b5b0377290a14c78769e3758851a

SHA1
96587d1bf9e7ea81f8b05b5ed02e97268019f292

SHA256
e958dc7fea8fd21cb8dce4e8d8855e7f83a8c26d0af041ea6d46e1e00b802b1e

SHA512
e59d683cf6532385caac98ea03d9526f81e0022f345bf22d44df124a88ca5edab5338589b4b44bdd633599e5b6e59880d5db504e22d611e44e0fb53dd1c2eefd

Download Submit
memory/364-100-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/364-99-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/472-93-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/472-79-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/472-57-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/472-91-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/472-58-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/472-60-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/472-62-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/596-81-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/596-68-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/596-82-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/596-78-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/596-77-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/640-118-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/640-120-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/640-119-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/844-124-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/844-121-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/844-133-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1020-132-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1020-131-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1020-130-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1052-90-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1052-89-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1052-88-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1052-84-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1260-56-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/1260-55-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/1260-54-0x0000000076381000-0x0000000076383000-memory.dmp

Filesize
8KB

Download
memory/1696-92-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/1696-80-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download