ac46f144e6b2d33761db73fbff347eb33c6e070f04439a779e94968726ebaccd

Resubmissions

01/12/2024, 17:58

241201-wkllysxncs10

01/12/2024, 14:28

241201-rtatlatlhs10

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/12/2024, 14:28

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General

Target
misc.pyc
Size 4KB
Sample241201-rtatlatlhs
SHA256 5697249c80354c3adbbb6ae7f2068bd5e0ab44ce08def7b1ef168508fb1fb2c4
MD5 3eb4ff2a9be2d13ecb7343cf82865294
SHA1 6f9d52b590a15de10dd4589ced7320734371b844
SHA512 776bc0e43593579b7a82bdf0ed77ba89803111b5651cf222c82a7245cd9a297560e3400dc9fcefbed56a91cde4f786f2d745e931102c4ac8750044f2f5072f63
SSDEEP 96:XSMlhlvSzMPDweHPF8+VB7sHIZGQSWfvmyyZ1k9zBub:iolvSzM0evq+VBXZGQlvmV1k5Bub
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2828	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2828	AcroRd32.exe
2828	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2332	2504	cmd.exe	31
PID 2504 wrote to memory of 2332	2504	cmd.exe	31
PID 2504 wrote to memory of 2332	2504	cmd.exe	31
PID 2332 wrote to memory of 2828	2332	rundll32.exe	32
PID 2332 wrote to memory of 2828	2332	rundll32.exe	32
PID 2332 wrote to memory of 2828	2332	rundll32.exe	32
PID 2332 wrote to memory of 2828	2332	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\misc.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- 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:2332
- - 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 SetWindowsHookEx
    PID:2828

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 a869431b01924062b40ee77f62281e01aa76215c169cc68e9b221afbb8092763
MD5 c315c7c574fcbce6ad411f6351a72ea7
SHA1 3a1503dd110819f4e18e7248ba743f59063e5ab4
SHA512 fc5369dd455e3e1e2c70b814f77923c57bc0577f75b3d27fec371c00796780664dc0af2465b353fc141df9d2b79f3dd9e3a0b430928b6574096b36e8f016bf46
MD5 SHA1 SHA512

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