6198793cde7e2f3dc53c62036e300ee46bbefe5956f30ea78c6088c40db1abd9

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
15-06-2024 18:48

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General

Target

Main.pyc
Size

11KB
MD5

682f537e54a60970a766baa692492a3a
SHA1

d58b0f770fb54691468e053035f772eed373bfe6
SHA256

37c57cc323026c8d58a5b5223edf383abb59fb3fde87649f1f68f26591ab438b
SHA512

47c77d4ba29733760bd5b05a59b8f060a4d032424b3cfdb8bf11a602221c2aacfa1e3c5a8c5affb991a27f63dd657cc75116994fcf6ede9fd841b5029a07f28e
SSDEEP

192:qyP30RtMRJ6HsYJ9TUcg+gwlbKqaBhOXx0R021voSEzs1i11111N1111bPQdgd:1kRtogz9Acg+goKTh8x0RxvoSEWi1111

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
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3044	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3044	AcroRd32.exe
3044	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 2660	1320	cmd.exe	29
PID 1320 wrote to memory of 2660	1320	cmd.exe	29
PID 1320 wrote to memory of 2660	1320	cmd.exe	29
PID 2660 wrote to memory of 3044	2660	rundll32.exe	30
PID 2660 wrote to memory of 3044	2660	rundll32.exe	30
PID 2660 wrote to memory of 3044	2660	rundll32.exe	30
PID 2660 wrote to memory of 3044	2660	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Main.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Main.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2660
- - 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\Main.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3044

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

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
8fdb3c82bcd5e24bfc32c098035fddf3

SHA1
59b5011bdd6a179434824769bb10929b73fce98c

SHA256
e7d9f7f6de838fdbc77f813ec24b0748693682020e90cb11a841c2c1de95db62

SHA512
bd607bfaad7c4a541d14400278911f05499759c7cd515baa04c1accbc6c782177c382de144554d5ba06919d1320d0157c7931d8de89d05d7f95672aadb5f38c1

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