96930d130b4ba009076120a31f70314290241ba2243f6bd5bde14cc6dc170c8a

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02-03-2024 20:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

config.pyc
Size

225B
MD5

b6470eb0002f48e946e3d6976f1a2e67
SHA1

5c7721f8214cdaa6b275a7b5f21392801c51052b
SHA256

c2ba61562d0715e827ad178ae29b198bb4b36b6419be93b8e680361dea6430f4
SHA512

bbe03a9249aa1a0c74574e1ae7cf5e7829044114c4797a22e62407f365188a48fd8e407b0daab6d0fc731ed27b2d1c8e11ebf640285c8bb8b3956e4a28a099c8

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-1-5-21-406356229-2805545415-1236085040-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\pyc_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_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
2320	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2320	AcroRd32.exe
2320	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 332 wrote to memory of 2584	332	cmd.exe	29
PID 332 wrote to memory of 2584	332	cmd.exe	29
PID 332 wrote to memory of 2584	332	cmd.exe	29
PID 2584 wrote to memory of 2320	2584	rundll32.exe	30
PID 2584 wrote to memory of 2320	2584	rundll32.exe	30
PID 2584 wrote to memory of 2320	2584	rundll32.exe	30
PID 2584 wrote to memory of 2320	2584	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\config.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:332
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\config.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2584
- - 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\config.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2320

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
a401683127ad92af7f9a813720253e20

SHA1
ad152a2fec66708788ad3b1d6b7ab7559596b708

SHA256
231cdbbdfc65fa7feb6827c34ba33497e1f9aba084f291c4cd0b3901b3a4f19c

SHA512
5d06b35b92e8ba6c0475928d6aca532aaec36e36e82c7be8780b30a0bc7672dd5dab246c1e1cd4c88f2ac967bec801078bbea08481f0f057a7da9a7690b810f5

Download Submit