72d28bf4e88b277e06dd38f8ae16d57520c84242d548d3fafb4a4adf4856c488

General

Target

e3a35c773aaf435918058955c4ec8949.exe
Size

1.6MB
MD5

e3a35c773aaf435918058955c4ec8949
SHA1

db2f272c38dc7032af630e93abfbe8ca0931df4e
SHA256

72d28bf4e88b277e06dd38f8ae16d57520c84242d548d3fafb4a4adf4856c488
SHA512

ec20be07a23be9c827dc18382748096ed167ac1af32353018f3e380793e62f582eb19afeab5d8a56f6db4f1d916ece97421b2236088923aa391b63c284c5f9ce
SSDEEP

49152:gHy5hdWcWqwocakLz0ORk6QyG+FXn6A4+i41cakLz0O:gHyzdWDqwocakcORk6fG+FXn34+iecaw

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2364	e3a35c773aaf435918058955c4ec8949.exe

Executes dropped EXE 1 IoCs

pid	Process
2364	e3a35c773aaf435918058955c4ec8949.exe

Loads dropped DLL 1 IoCs

pid	Process
2180	e3a35c773aaf435918058955c4ec8949.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2180-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000c00000001224c-11.dat	upx
behavioral1/files/0x000c00000001224c-17.dat	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2712	schtasks.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	e3a35c773aaf435918058955c4ec8949.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827	e3a35c773aaf435918058955c4ec8949.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	e3a35c773aaf435918058955c4ec8949.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	e3a35c773aaf435918058955c4ec8949.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2180	e3a35c773aaf435918058955c4ec8949.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2180	e3a35c773aaf435918058955c4ec8949.exe
2364	e3a35c773aaf435918058955c4ec8949.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2364	2180	e3a35c773aaf435918058955c4ec8949.exe	29
PID 2180 wrote to memory of 2364	2180	e3a35c773aaf435918058955c4ec8949.exe	29
PID 2180 wrote to memory of 2364	2180	e3a35c773aaf435918058955c4ec8949.exe	29
PID 2180 wrote to memory of 2364	2180	e3a35c773aaf435918058955c4ec8949.exe	29
PID 2364 wrote to memory of 2712	2364	e3a35c773aaf435918058955c4ec8949.exe	30
PID 2364 wrote to memory of 2712	2364	e3a35c773aaf435918058955c4ec8949.exe	30
PID 2364 wrote to memory of 2712	2364	e3a35c773aaf435918058955c4ec8949.exe	30
PID 2364 wrote to memory of 2712	2364	e3a35c773aaf435918058955c4ec8949.exe	30
PID 2364 wrote to memory of 2740	2364	e3a35c773aaf435918058955c4ec8949.exe	34
PID 2364 wrote to memory of 2740	2364	e3a35c773aaf435918058955c4ec8949.exe	34
PID 2364 wrote to memory of 2740	2364	e3a35c773aaf435918058955c4ec8949.exe	34
PID 2364 wrote to memory of 2740	2364	e3a35c773aaf435918058955c4ec8949.exe	34
PID 2740 wrote to memory of 2724	2740	cmd.exe	32
PID 2740 wrote to memory of 2724	2740	cmd.exe	32
PID 2740 wrote to memory of 2724	2740	cmd.exe	32
PID 2740 wrote to memory of 2724	2740	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\e3a35c773aaf435918058955c4ec8949.exe
"C:\Users\Admin\AppData\Local\Temp\e3a35c773aaf435918058955c4ec8949.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\e3a35c773aaf435918058955c4ec8949.exe
  C:\Users\Admin\AppData\Local\Temp\e3a35c773aaf435918058955c4ec8949.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e3a35c773aaf435918058955c4ec8949.exe" /TN QxutJGth3fd4 /F
    3⤵
    - Creates scheduled task(s)
    PID:2712
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN QxutJGth3fd4 > C:\Users\Admin\AppData\Local\Temp\4oPZdf0.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2740

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN QxutJGth3fd4
1⤵
PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4oPZdf0.xml

Filesize
1KB

MD5
17468308a11e5aeaf89a1d39902ddd66

SHA1
6e7905d8e745e17285538e648e08292ca762a326

SHA256
9c6e9c1a16477c1d436c0de31454ba709d483a11b756f2bf9e9d7ee327b45bc1

SHA512
0e46cdac0d9c24956a4c7fea375f2adf66644bab12c4da5d853b9fe59c4eca56232be9a61649cf6a2cf98ecc8984df72371da858b6b274b6006be027d67bcb03

Download Submit
C:\Users\Admin\AppData\Local\Temp\e3a35c773aaf435918058955c4ec8949.exe

Filesize
162KB

MD5
fb51124876491f8970b9a738c4af764d

SHA1
39aee449aac4bb4311b9fb139916171e92b01f64

SHA256
2b744c3d47b2852eb08b267cf67304841a33eb26bfb24e06d0087b8c6b6b772d

SHA512
7ee24ee6544992ec82e2adf6bc3b5dd66d82d176fb8fcc2e9496f9b701217f37b21c7bb67e417297ec6dc74bba9b665c19c4697cef7dd85cb1be0a4c33e32320

Download Submit
\Users\Admin\AppData\Local\Temp\e3a35c773aaf435918058955c4ec8949.exe

Filesize
153KB

MD5
3fe7cb177eb668ddc0ea5992eac3c0da

SHA1
7694b2f05624decdaf849537fc7527f9b3e0ac2a

SHA256
7aedc75fe92f035c9e673761f83032b1aec20cb70c89733361f54d6637906260

SHA512
1e8adec6a700b27f4504dd34181760e6a5b9c50914c85ef1713106716f88c390dbd5318f82d40985bb894f96288bbab4de5a62b63b3af09b4c22fa0b9f3d484a

Download Submit
memory/2180-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2180-3-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2180-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2180-16-0x0000000022FC0000-0x000000002321C000-memory.dmp

Filesize
2.4MB

Download
memory/2180-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2180-53-0x0000000022FC0000-0x000000002321C000-memory.dmp

Filesize
2.4MB

Download
memory/2364-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2364-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2364-31-0x00000000001A0000-0x000000000020B000-memory.dmp

Filesize
428KB

Download
memory/2364-22-0x0000000000300000-0x000000000037E000-memory.dmp

Filesize
504KB

Download
memory/2364-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads