0ddf7226ac77878f78a73875b0633229368d8e8c28acdd4469d65648d99adfc6

General

Target

REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe
Size

7KB
MD5

2191219c54b8ae4fd655146a479a2c8c
SHA1

54b26e2cc5328f53acf0ba5be5a8a94da1008190
SHA256

0ddf7226ac77878f78a73875b0633229368d8e8c28acdd4469d65648d99adfc6
SHA512

8b5369c976a31b9a60da34698bcced445f4d561b1908e8b7e883715aa0031e04bafd19ae24b18133bf3816802f1a4fdc90214506dcb258bcc4bdaaec9fffafbb
SSDEEP

96:U/Ef/c/7yFyZ/nOci8cN0mMiUAmBVQttEkXnLFO0bjzNt:QEfkDyFETONB1LmYtzbTR

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
27	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 4732	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	91

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe	MSBuild.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3720	4732	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2088	powershell.exe
2088	powershell.exe
2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe
2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe
4732	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe
Token: SeDebugPrivilege	2088	powershell.exe
Token: SeDebugPrivilege	4732	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2088	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	82
PID 2372 wrote to memory of 2088	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	82
PID 2372 wrote to memory of 2088	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	82
PID 2372 wrote to memory of 2488	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	90
PID 2372 wrote to memory of 2488	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	90
PID 2372 wrote to memory of 2488	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	90
PID 2372 wrote to memory of 4732	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	91
PID 2372 wrote to memory of 4732	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	91
PID 2372 wrote to memory of 4732	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	91
PID 2372 wrote to memory of 4732	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	91
PID 2372 wrote to memory of 4732	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	91
PID 2372 wrote to memory of 4732	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	91
PID 2372 wrote to memory of 4732	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	91
PID 2372 wrote to memory of 4732	2372	REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe	91

C:\Users\Admin\AppData\Local\Temp\REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe
"C:\Users\Admin\AppData\Local\Temp\REVİZE EDİLMİŞ TEKLİF VE SATIN ALMA EMRİ.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2088
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  PID:2488
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 1444
    3⤵
    - Program crash
    PID:3720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4732 -ip 4732
1⤵
PID:428

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

Replay Monitor

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Downloads

memory/2088-138-0x00000000054E0000-0x0000000005546000-memory.dmp

Filesize
408KB

Download
memory/2088-140-0x0000000007340000-0x00000000079BA000-memory.dmp

Filesize
6.5MB

Download
memory/2088-135-0x0000000002520000-0x0000000002556000-memory.dmp

Filesize
216KB

Download
memory/2088-136-0x0000000004E40000-0x0000000005468000-memory.dmp

Filesize
6.2MB

Download
memory/2088-137-0x0000000004C10000-0x0000000004C76000-memory.dmp

Filesize
408KB

Download
memory/2088-141-0x0000000006020000-0x000000000603A000-memory.dmp

Filesize
104KB

Download
memory/2088-139-0x0000000005B10000-0x0000000005B2E000-memory.dmp

Filesize
120KB

Download
memory/2372-132-0x0000000000670000-0x0000000000678000-memory.dmp

Filesize
32KB

Download
memory/2372-133-0x0000000006870000-0x0000000006892000-memory.dmp

Filesize
136KB

Download
memory/4732-144-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4732-145-0x0000000005B90000-0x0000000006134000-memory.dmp

Filesize
5.6MB

Download
memory/4732-146-0x00000000057E0000-0x000000000587C000-memory.dmp

Filesize
624KB

Download

Analysis

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