f4b6104e4eae53902e6efa9093078498b8ee82e3b447899057d1d786578a48c4

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 05:52

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General

Target
Ticari Hesap Özetiniz.exe
Size 771KB
Sample241018-gk66bstemj
SHA256 f9f38e65c2446077739de76e5c37875fb9d000c839fc7ac140826615a5547cfd
MD5 6a859c47707f742df414bfd6f2d4b3cb
SHA1 ab7817fb96e1877e69d612501d49a9b89036e476
SHA512 e92e30992bed51b50893c497cd06e7f9d7c59615686b3c1fea3cdf0fc6215b610194ffb5068b1ae1db628c50bb21ca756a02a16005bb613122135d1e5efcf593
SSDEEP 12288:jXeYPpWaZN/cbGFfn8j2zDyIXYjOXMTWkTsp/OyGOs61IYZVAecgs9FMa1Mdq8jp:jOFav/Tv8KmwMTWfp/DGMIYO7MoOL
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2336	powershell.exe
2940	powershell.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\Grubstaking.bro	Ticari Hesap Özetiniz.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ticari Hesap Özetiniz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2940	powershell.exe
2336	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	powershell.exe
Token: SeDebugPrivilege	2336	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2336	2384	Ticari Hesap Özetiniz.exe	31
PID 2384 wrote to memory of 2336	2384	Ticari Hesap Özetiniz.exe	31
PID 2384 wrote to memory of 2336	2384	Ticari Hesap Özetiniz.exe	31
PID 2384 wrote to memory of 2336	2384	Ticari Hesap Özetiniz.exe	31
PID 2384 wrote to memory of 2940	2384	Ticari Hesap Özetiniz.exe	33
PID 2384 wrote to memory of 2940	2384	Ticari Hesap Özetiniz.exe	33
PID 2384 wrote to memory of 2940	2384	Ticari Hesap Özetiniz.exe	33
PID 2384 wrote to memory of 2940	2384	Ticari Hesap Özetiniz.exe	33

C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
"C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Fortegnsvariations=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\superincomprehensible\Outagami.Cal';$Opkaldelser=$Fortegnsvariations.SubString(60292,3);.$Opkaldelser($Fortegnsvariations)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2336
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Fortegnsvariations=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\superincomprehensible\Outagami.Cal';$Opkaldelser=$Fortegnsvariations.SubString(60292,3);.$Opkaldelser($Fortegnsvariations)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

d93f411851d7c929.customDestinations-ms

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Size 7KB
SHA256 68c11e24bb8c1488880abdf03c2a22997c03893fbb372d64a69b044d8add6519
MD5 d6786dcdf34a1dbbf2bf63700eb22114
SHA1 e484a2313d1fe2db195c00dbc9143dafc40a188d
SHA512 00b3bf5ab2b56627370958c73d1b3abf91db392b3f118008646ab07303248dd1ae45314bd8960791aa4a7ca5129625f3e12a1a7cbd529d45b5cdb53456a6ef48
SSDEEP 96:cRb6Cx3M8knqvsqvJCwol2Rb6Cx3M8knqvsEHyqvJCwor3V2gIQHQJg7BBXlUVLP:kn3IUolan3IAHnor3VChJg7BBKP
MD5 SHA1 SHA512 SSDEEP

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