5366657e96a7e5477a37c0c7a59bfcfb7d06235a3a9e796d9e218de875cbcc5d

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01-08-2024 05:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cogs/crypto.py
Size

9KB
MD5

6e665a88075494958b342ab36915fcce
SHA1

6d76faf6c1b1daedda4f8c5de3b8e007bf08efb2
SHA256

538ba908aa76de7582629ed0db9242c1823d7b775079e2e4552aca25174b85b6
SHA512

7664d3a9e1fac2e0fbeb47bbc9ca118ebaa7205bfef11165f59452ec9ffc08009b6f5519ce985ada491093ecf8521d27ef70004604e821d397562985ed500188
SSDEEP

192:ZloREpVJgLRLoK4LzLGKLdjEMiQr20H5LRLb52LzLEPLBcyzj2rLgL0i2LzLYPLS:ZWEpgFEPvrRjETQK0H5FHcvKFcyzj2rF

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_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-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2596	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2596	AcroRd32.exe
2596	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2272	2704	cmd.exe	31
PID 2704 wrote to memory of 2272	2704	cmd.exe	31
PID 2704 wrote to memory of 2272	2704	cmd.exe	31
PID 2272 wrote to memory of 2596	2272	rundll32.exe	32
PID 2272 wrote to memory of 2596	2272	rundll32.exe	32
PID 2272 wrote to memory of 2596	2272	rundll32.exe	32
PID 2272 wrote to memory of 2596	2272	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\cogs\crypto.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\cogs\crypto.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2272
- - 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\cogs\crypto.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
52e00ab9943b5134ae67b7bfc2cf6126

SHA1
dfd6ec71af08d89312f981cf40cae07b750102f2

SHA256
0a8e74f22d0175104e03d606bb466790b722b746c750b15a151e18b1ef7da7de

SHA512
926410e8b852c58c4b7c854e9efc49248b444c9dee867d1fc0cab060a156c6ec37a9556d1422e8cc3914ff59240cff0c9633dbcecb8264ce80136ca29242da7c

Download Submit