faad96bbcc51f115c9edd691785d1309e7663b67dcfcf7c11515c3d28c9c0f1f

Analysis

max time kernel
120s
max time network
130s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26/03/2024, 21:41

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General

Target

MinGW64/bin/lib/email/test/test_email.py
Size

127KB
MD5

ebacb2c306d08931b63fbf6aa18ad0db
SHA1

55318f8ceb906f923881ad5739426d0f399c8632
SHA256

6d27e2a6c3f2fe119a0a3dc9174ea2213fe231a91250f3907bd7e799f165be83
SHA512

4d41f14f377d9dbe0f6ca11d2a5ec6312409e33a5f7ca84d231338576d4922d3c3d7cb76944c11e419956b81228f64eb308aca5dece53d7a6fa172a9e6ada2f3
SSDEEP

1536:+YRFUo3Z+zqswAQOh2suCP/a6xoOeiMMqQyR38oIVI2hQ6Hq/A:zXU6Z+v/TxoOeideMoIVIcQ2

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-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2588	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2588	AcroRd32.exe
2588	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 2692	2044	cmd.exe	29
PID 2044 wrote to memory of 2692	2044	cmd.exe	29
PID 2044 wrote to memory of 2692	2044	cmd.exe	29
PID 2692 wrote to memory of 2588	2692	rundll32.exe	30
PID 2692 wrote to memory of 2588	2692	rundll32.exe	30
PID 2692 wrote to memory of 2588	2692	rundll32.exe	30
PID 2692 wrote to memory of 2588	2692	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MinGW64\bin\lib\email\test\test_email.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\MinGW64\bin\lib\email\test\test_email.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2692
- - 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\MinGW64\bin\lib\email\test\test_email.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2588

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
1473e040e58fa8d1e6bf6854498bc46e

SHA1
c552e09438b15b0fa5133b1928586ac0216a6ec7

SHA256
ab2123ff7d18559a208deaf5347f920de664511ed354142456f910d4043786b5

SHA512
1b40fac371341e05dfaf5b424bd6bcf326b3934bfc55a4aa74c41f46b5c9d8a8413527b15c0d734b8f8e1148e82480eae6381ca1b40f592a8cc40d931187db5b

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