4940155370f9966aa10eb0bb3b2948803b07b65e16e704664beb54eb29f49134

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-10-2024 17:52

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General

Target

misc.pyc
Size

2KB
MD5

bcb404423ac51f798753e8d11e401071
SHA1

9080018dae3aa157e3a97904c86af06d4a0a6873
SHA256

572b18ccb1838f23714fae1c8cbb399a08796b1eb846960d5463d40ee784fe5a
SHA512

25a2997cff19308956086ae4e464f5039e53149043f094f2a65dae4dfa78b6410650a3c4d1514511f23c6bf77228772fa7b8a3cf5119e4ed46edb65ac40ff800

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2172	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2172	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2172	AcroRd32.exe
2172	AcroRd32.exe
2172	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2296	2508	cmd.exe	31
PID 2508 wrote to memory of 2296	2508	cmd.exe	31
PID 2508 wrote to memory of 2296	2508	cmd.exe	31
PID 2296 wrote to memory of 2172	2296	rundll32.exe	32
PID 2296 wrote to memory of 2172	2296	rundll32.exe	32
PID 2296 wrote to memory of 2172	2296	rundll32.exe	32
PID 2296 wrote to memory of 2172	2296	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\misc.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\misc.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2296
- - 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\misc.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    PID:2172

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

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Downloads

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

Filesize
3KB

MD5
323fa50348065e23e75cbba92b3e3a25

SHA1
2166014783b3d785709e06477a8ace6b29039914

SHA256
9cc797819ee1a51240b8cd14e29b711b84208213f0bc7f15b74cc8628813cec6

SHA512
8c97e7698548a627f3815e3586691e7eaea14850e57426ecb5e39ecfe76f42286763a86a0a7dd2806254c04a02684b20702b615549cbe1ebad5f2688ddcff4f1

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