30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2024, 01:14

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General

Target

30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf.exe
Size

685KB
MD5

358882e686c3e47616ca29ff4e4b0b5c
SHA1

f91139cacb91bef9097b6b7d6cf4bd61ca90b976
SHA256

30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf
SHA512

0fbe1fd2fad8690618d1fa859f8d0b4e5e74ab03792190de2939e40c1939ca9703d6ed9f84f4efb1f02fda5408f7f2a3a4b9c481dff47296d6877fb3551ecf1c
SSDEEP

12288:IsHzOUNUSB/o5LsI1uwajJ5yvv1l2QYnpTI11TflNkMIQPHR:biUmSB/o5d1ubcvynmPTflNXIQPHR

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/3224-0-0x0000000000940000-0x0000000000AC3000-memory.dmp	UPX
behavioral2/memory/3224-16-0x0000000000940000-0x0000000000AC3000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3224-0-0x0000000000940000-0x0000000000AC3000-memory.dmp	upx
behavioral2/memory/3224-16-0x0000000000940000-0x0000000000AC3000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3224-16-0x0000000000940000-0x0000000000AC3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 3224 set thread context of 2340	3224	30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf.exe	87
PID 2340 set thread context of 3540	2340	svchost.exe	56
PID 2340 set thread context of 4044	2340	svchost.exe	103
PID 4044 set thread context of 3540	4044	regsvr32.exe	56
PID 4044 set thread context of 2348	4044	regsvr32.exe	115

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1528	3224	WerFault.exe	83

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
3224	30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf.exe
2340	svchost.exe
3540	Explorer.EXE
3540	Explorer.EXE
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe
4044	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3224	30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf.exe
3224	30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3224	30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf.exe
3224	30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3540	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 2340	3224	30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf.exe	87
PID 3224 wrote to memory of 2340	3224	30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf.exe	87
PID 3224 wrote to memory of 2340	3224	30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf.exe	87
PID 3224 wrote to memory of 2340	3224	30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf.exe	87
PID 3540 wrote to memory of 4044	3540	Explorer.EXE	103
PID 3540 wrote to memory of 4044	3540	Explorer.EXE	103
PID 3540 wrote to memory of 4044	3540	Explorer.EXE	103
PID 4044 wrote to memory of 2348	4044	regsvr32.exe	115
PID 4044 wrote to memory of 2348	4044	regsvr32.exe	115

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Users\Admin\AppData\Local\Temp\30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf.exe
  "C:\Users\Admin\AppData\Local\Temp\30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:3224
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\30f809d683f002853864a35cdcee48b223f474da1124827ea5c5202cc6b235cf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 736
    3⤵
    - Program crash
    PID:1528
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\SysWOW64\regsvr32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4044
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3224 -ip 3224
1⤵
PID:1720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\aut318F.tmp

Filesize
268KB

MD5
0a92df38792d1c19b3390c570ee51ea4

SHA1
7be70ad463bfb7971c25195e72b95f1d33ed729a

SHA256
a7528575cbe52b17734c3f4f8df96ee695d047a79233b758a5db5f9a03c9ae93

SHA512
d77acb63f1456595c33f5f45b05bbbc750a0f4074c4cbb7c4332f8a0256de7feedfa947bfa7b9de2fbc69f00f7b73573d5752684fd35bbf581df3dc74c6a1775

Download Submit
memory/2340-24-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2340-20-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2340-14-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2340-25-0x0000000005690000-0x00000000056B2000-memory.dmp

Filesize
136KB

Download
memory/2340-17-0x0000000001A00000-0x0000000001D4A000-memory.dmp

Filesize
3.3MB

Download
memory/2340-18-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2340-21-0x0000000005690000-0x00000000056B2000-memory.dmp

Filesize
136KB

Download
memory/2340-19-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2348-40-0x000001F98F240000-0x000001F98F318000-memory.dmp

Filesize
864KB

Download
memory/3224-0-0x0000000000940000-0x0000000000AC3000-memory.dmp

Filesize
1.5MB

Download
memory/3224-13-0x00000000016F0000-0x00000000016F4000-memory.dmp

Filesize
16KB

Download
memory/3224-16-0x0000000000940000-0x0000000000AC3000-memory.dmp

Filesize
1.5MB

Download
memory/3540-30-0x0000000003230000-0x00000000032F1000-memory.dmp

Filesize
772KB

Download
memory/3540-33-0x0000000003230000-0x00000000032F1000-memory.dmp

Filesize
772KB

Download
memory/3540-31-0x0000000003230000-0x00000000032F1000-memory.dmp

Filesize
772KB

Download
memory/4044-22-0x00000000006A0000-0x00000000006E0000-memory.dmp

Filesize
256KB

Download
memory/4044-29-0x00000000006A0000-0x00000000006E0000-memory.dmp

Filesize
256KB

Download
memory/4044-28-0x0000000002460000-0x0000000002501000-memory.dmp

Filesize
644KB

Download
memory/4044-27-0x00000000006A0000-0x00000000006E0000-memory.dmp

Filesize
256KB

Download
memory/4044-32-0x0000000002460000-0x0000000002501000-memory.dmp

Filesize
644KB

Download
memory/4044-26-0x00000000025A0000-0x00000000028EA000-memory.dmp

Filesize
3.3MB

Download
memory/4044-23-0x00000000006A0000-0x00000000006E0000-memory.dmp

Filesize
256KB

Download