d7dafb1954e6216b222a0a74a7b8f3d9ab12a4101699a93df8cdf8e7dfc348cb

Analysis

max time kernel
1559s
max time network
1565s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02/03/2024, 14:36

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General

Target
SP/languages/fi/translation.mo
Size 48KB
Sample240302-ryqqlsee76
SHA256 8dcf58474fc5ab1514461e1f9b8e336ef0c13b49f26f7bceb14d477da7a85b6a
MD5 05561f37a16002c2ca8f65faef7d1749
SHA1 260d64b7e458039316001eb15b09d844e909135c
SHA512 7a3c4c8c11512383d9db9173caa4db6203bc21bc931c1bf3f5460296589cc41e71b30b20018e201c95ee7aeae34f0c4fb9016b8049d2142c927f091e30d2fa91
SSDEEP 768:4ZPGJyWk2M6bi7PW2DH3PdVvW/h7jfYPko2FAvikYPMt7i7:4AJyP2M62DFDH3PW/h3yj2qikYPMte7
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\mo_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.mo\ = "mo_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\mo_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.mo	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\mo_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\mo_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\mo_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\mo_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2664	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2664	AcroRd32.exe
2664	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 2628	1440	cmd.exe	29
PID 1440 wrote to memory of 2628	1440	cmd.exe	29
PID 1440 wrote to memory of 2628	1440	cmd.exe	29
PID 2628 wrote to memory of 2664	2628	rundll32.exe	30
PID 2628 wrote to memory of 2664	2628	rundll32.exe	30
PID 2628 wrote to memory of 2664	2628	rundll32.exe	30
PID 2628 wrote to memory of 2664	2628	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\SP\languages\fi\translation.mo
1⤵
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\SP\languages\fi\translation.mo
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\SP\languages\fi\translation.mo"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 13f62599b012c3c5c07bcebb9f22a8a078c5368150d3309a0201a4cd3a37e37a
MD5 8c9d48a2a1470986e77932195431edbb
SHA1 07eb203cbbb68037d7c22150d5699bdab67ff1e9
SHA512 8d837ff382906ac927aa80489973ba096bf5d8232e00b3fcef408960a9f042c46d240f86dd8132e1d864183ab38953f5b5fc3c4bba3835e4691c7f4a67e1eafd
MD5 SHA1 SHA512

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