899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9

General

Target

899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe
Size

170KB
MD5

240c65966ac7c6f71a2b98e951cb57cb
SHA1

eba0ad0aa3b10d64882425bc2f11068b51ab5251
SHA256

899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9
SHA512

d75fedf7a963213a39ca392dcd026d02fa289148473f1862ec38973f8604b34aa384fd538ce9741f0c32ef222eeedc63b5f138ae31f67edc9dd5f50702803c5f

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe

pid	process
4400	899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe
4400	899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe

description pid process

Token: SeDebugPrivilege 4400 899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe

description	pid	process
Token: SeDebugPrivilege	4400	899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe

description	pid	process	target process
PID 4400 wrote to memory of 2944	4400	899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe	cmd.exe
PID 4400 wrote to memory of 2944	4400	899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe	cmd.exe
PID 4400 wrote to memory of 2312	4400	899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe	sihost.exe
PID 4400 wrote to memory of 2340	4400	899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe	svchost.exe
PID 4400 wrote to memory of 2424	4400	899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe	taskhostw.exe
PID 4400 wrote to memory of 3156	4400	899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe	svchost.exe
PID 4400 wrote to memory of 3368	4400	899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe	DllHost.exe

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2340

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2312

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3156

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3368

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2424

C:\Users\Admin\AppData\Local\Temp\899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe
"C:\Users\Admin\AppData\Local\Temp\899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4400

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9.exe" /f
2⤵
PID:2944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2312-130-0x00007FF7EED70000-0x00007FF7EF0FE000-memory.dmp

Filesize
3.6MB

Download
memory/2340-131-0x00007FF7EED70000-0x00007FF7EF0FE000-memory.dmp

Filesize
3.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads