9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4

General

Target

9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe
Size

667KB
MD5

6e28aec34797bfd9b8f4f0ffce1ae760
SHA1

3f28c41a6a9da386a1cc6d71edaa3b6ee59cb638
SHA256

9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4
SHA512

947521cd1569c54808c1da10157b1d12132e25a18b5db81b437c81d6072e362994e014252f94e46db9b1f64d81ab544d581769390b3952afda37d0211bdd5149
SSDEEP

12288:avppvF/vS00mTbFw9TjMLmGOnLtrDuyjwMdD85XUZqs:avLvhvSLmTbFwjMS1tfqMiXUZqs

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/960-55-0x0000000001D30000-0x0000000001E77000-memory.dmp	upx
behavioral1/memory/960-58-0x0000000001D30000-0x0000000001E77000-memory.dmp	upx
behavioral1/memory/960-59-0x0000000001D30000-0x0000000001E77000-memory.dmp	upx
behavioral1/memory/960-62-0x0000000001D30000-0x0000000001E77000-memory.dmp	upx
behavioral1/memory/688-65-0x0000000001D10000-0x0000000001E57000-memory.dmp	upx
behavioral1/memory/688-68-0x0000000001D10000-0x0000000001E57000-memory.dmp	upx
behavioral1/memory/688-69-0x0000000001D10000-0x0000000001E57000-memory.dmp	upx
behavioral1/memory/688-70-0x0000000001D10000-0x0000000001E57000-memory.dmp	upx
behavioral1/memory/688-72-0x0000000001D10000-0x0000000001E57000-memory.dmp	upx
behavioral1/memory/960-73-0x0000000001D30000-0x0000000001E77000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
960	9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe
960	9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	960	9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
960	9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe
960	9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 688	960	9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe	27
PID 960 wrote to memory of 688	960	9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe	27
PID 960 wrote to memory of 688	960	9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe	27
PID 960 wrote to memory of 688	960	9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe	27

C:\Users\Admin\AppData\Local\Temp\9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe
"C:\Users\Admin\AppData\Local\Temp\9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:960
- C:\Users\Admin\AppData\Local\Temp\9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe
  "C:\Users\Admin\AppData\Local\Temp\9238af555a2c457c41cfc52f38a2d986aaa1251d985767a8c27573c0f0c83ac4.exe" /_ShowProgress
  2⤵
  PID:688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/688-72-0x0000000001D10000-0x0000000001E57000-memory.dmp

Filesize
1.3MB

Download
memory/688-70-0x0000000001D10000-0x0000000001E57000-memory.dmp

Filesize
1.3MB

Download
memory/688-69-0x0000000001D10000-0x0000000001E57000-memory.dmp

Filesize
1.3MB

Download
memory/688-68-0x0000000001D10000-0x0000000001E57000-memory.dmp

Filesize
1.3MB

Download
memory/688-65-0x0000000001D10000-0x0000000001E57000-memory.dmp

Filesize
1.3MB

Download
memory/960-59-0x0000000001D30000-0x0000000001E77000-memory.dmp

Filesize
1.3MB

Download
memory/960-62-0x0000000001D30000-0x0000000001E77000-memory.dmp

Filesize
1.3MB

Download
memory/960-61-0x0000000000330000-0x00000000003D7000-memory.dmp

Filesize
668KB

Download
memory/960-60-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/960-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/960-58-0x0000000001D30000-0x0000000001E77000-memory.dmp

Filesize
1.3MB

Download
memory/960-55-0x0000000001D30000-0x0000000001E77000-memory.dmp

Filesize
1.3MB

Download
memory/960-73-0x0000000001D30000-0x0000000001E77000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads