bd8fd6be04313a5a4eb8fa44ebfab32d3a3f070f704aab64a1942385f96bc5b5

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/02/2025, 14:32

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General

Target

AkBankPaymentAdvice25.02.25.PDF.exe
Size

810KB
MD5

aa803cd51f3e60c2b20243bb9daf0ecc
SHA1

55a459947d00e90778254731697f7c0483ea8bee
SHA256

bd8fd6be04313a5a4eb8fa44ebfab32d3a3f070f704aab64a1942385f96bc5b5
SHA512

63f1105ccb841bf68938710bdd2b3db98fa427f0e3e49f1e2f775f13c4d1cdc057f695d8177b5832fb923fe3aeb5f9e9263bed51a470d2d2d714907f765562db
SSDEEP

12288:bXlJzDftpn5sJdU0FwCUcOpIKtuMmjjvF+aTfX+Q+szg8wtS1HirSnVHNYRSD6H8:bXLPX6bCCCGMm/Fr+NswStikt+H

Score

3^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2396	powershell.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 2 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AkBankPaymentAdvice25.02.25.PDF.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2396	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2396	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2396	2252	AkBankPaymentAdvice25.02.25.PDF.exe	30
PID 2252 wrote to memory of 2396	2252	AkBankPaymentAdvice25.02.25.PDF.exe	30
PID 2252 wrote to memory of 2396	2252	AkBankPaymentAdvice25.02.25.PDF.exe	30
PID 2252 wrote to memory of 2396	2252	AkBankPaymentAdvice25.02.25.PDF.exe	30

C:\Users\Admin\AppData\Local\Temp\AkBankPaymentAdvice25.02.25.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\AkBankPaymentAdvice25.02.25.PDF.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Disbase=gc -Raw 'C:\Users\Admin\AppData\Local\overmitigating\Semimatureness.Syn';$Portended=$Disbase.SubString(2330,3);.$Portended($Disbase)" "$Disbase=gc -Raw 'C:\Users\Admin\AppData\Local\overmitigating\Semimatureness.Syn';$Portended=$Disbase.SubString(2330,3);.$Portended($Disbase)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2396

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

memory/2396-25-0x00000000738A1000-0x00000000738A2000-memory.dmp

Filesize
4KB

Download
memory/2396-28-0x00000000738A0000-0x0000000073E4B000-memory.dmp

Filesize
5.7MB

Download
memory/2396-29-0x00000000738A0000-0x0000000073E4B000-memory.dmp

Filesize
5.7MB

Download
memory/2396-27-0x00000000738A0000-0x0000000073E4B000-memory.dmp

Filesize
5.7MB

Download
memory/2396-26-0x00000000738A0000-0x0000000073E4B000-memory.dmp

Filesize
5.7MB

Download
memory/2396-30-0x00000000738A0000-0x0000000073E4B000-memory.dmp

Filesize
5.7MB

Download