dfe389ef2ea61be558cc77871bf650ba3dca2a0582a735309e2bb64d6ca79dde

Resubmissions

22-07-2024 00:45

240722-a3893sshlh 7

22-07-2024 00:41

240722-a1xhhasgnb 7

Analysis

max time kernel
103s
max time network
15s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-07-2024 00:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

mc-token.pyc
Size

925B
MD5

5421b6392daad0ab575dbbec871577b4
SHA1

6698c220d19698c82f76ae3fa216920090ad4da0
SHA256

c608a5174ee93c59131fd250e7ea60dcd5b10adb376ebc683e06aef80461e42d
SHA512

32bcb7c1fc382aec0cb21454485c35f48ce5a2dba6a00126eaad5ac6ad204074ee3e50150e69396347cf5fd1b0cbd874ea809826c19e9c2a54722c312fc733ff

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-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2864	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2864	AcroRd32.exe
2864	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 3028	2240	cmd.exe	30
PID 2240 wrote to memory of 3028	2240	cmd.exe	30
PID 2240 wrote to memory of 3028	2240	cmd.exe	30
PID 3028 wrote to memory of 2864	3028	rundll32.exe	31
PID 3028 wrote to memory of 2864	3028	rundll32.exe	31
PID 3028 wrote to memory of 2864	3028	rundll32.exe	31
PID 3028 wrote to memory of 2864	3028	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\mc-token.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\mc-token.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3028
- - 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\mc-token.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2864

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
23f2ced7e9328959d5fe6ea739f9d265

SHA1
fa37616837ab64e520bcb038f460b158b6c6d909

SHA256
74d9dbe05e01cf434e4c5770b859e0ea8b17ff1b20d1d34396034a9250419a13

SHA512
fc369d3552d09d96bcfcf79c27856d1dc98b48ca772f9034316bb5c655c85ccfead010c0829ad64d5d39a04e7e86eff0ec8ab1fbfb097bd06f10413f8ff1dc74

Download Submit