59bc36dff364b38e7884906f16643f0898339e28b23483b3069d037261900073

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231201-en
resource tags

arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
submitted
11/12/2023, 12:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

main.pyc
Size

30KB
MD5

f0a2c1f08d49109cc4fbb518dea42552
SHA1

36a14502225c93a02b2c3ba3f9b7983c5b9aee27
SHA256

dbdeab5e1f8511e4626ebaebc89fc0ee59889a6d759e3b26ea78b6793b0cf67b
SHA512

8c20a944fdab9abede1d848e9a115539a32e659c6fe32214bdf19f64ad50253f29f2a6a7f101c1d163e04753ecfb93c47543e1b1fb80b696c9408b5182f03cfb
SSDEEP

768:6x1eKg0BsQBxmAaXBq6UkXT8jf/VAfGjVceHr/mHMyzUMNEDnHieCGHC:nKgG6YATO/V8AVH+zTNEDnzbi

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-1-5-21-1514849007-2165033493-4114354048-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2748	AcroRd32.exe
2748	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 2736	1492	cmd.exe	29
PID 1492 wrote to memory of 2736	1492	cmd.exe	29
PID 1492 wrote to memory of 2736	1492	cmd.exe	29
PID 2736 wrote to memory of 2748	2736	rundll32.exe	30
PID 2736 wrote to memory of 2748	2736	rundll32.exe	30
PID 2736 wrote to memory of 2748	2736	rundll32.exe	30
PID 2736 wrote to memory of 2748	2736	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1492
- 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:2736
- - 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 use of SetWindowsHookEx
    PID:2748

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
9ab94b50bd5b92e6a9efc25197ea9575

SHA1
93c712131288a2d8e8d2c0f37d9a851a1151684c

SHA256
de05b32d3936e99bfdcdfc572c640f9ca9c486249407b34ada45ec3f0038c381

SHA512
dfa6964913e68636293858bb52273a5f8dc808024cecca37c3c9b8cb2c113b44a5424f64c7753abfbff9298b9c27fe63c83e30503ab56203f0256c539d4a431d

Download Submit