83239ee058d2a5bf120848dd900654a94c770cce8c4cbe2a971b861795316a98

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/11/2024, 01:33

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General

Target
Dimethylcadmium_private.rc
Size 779B
Sample241107-byx7pasgnm
SHA256 b6093f97d44328623cd6337c50fcb9df0f21cf83432d523a604a865bf72f3ede
MD5 8a5217704f4f140bceba46ba79593c4e
SHA1 82f35308f45ace369de206cc0b99e1bb5f6bdd05
SHA512 110cace8ec983ffe3bf5fee6db55438d86cea2305ada99beb54faff7e96c733cf1b9537a62d212e2ef836a4bf7eb5a9802407f388a585489cf6116bc555a1da1
MD5 SHA1 SHA512

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-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2748	AcroRd32.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 2224 wrote to memory of 2400	2224	cmd.exe	31
PID 2224 wrote to memory of 2400	2224	cmd.exe	31
PID 2224 wrote to memory of 2400	2224	cmd.exe	31
PID 2400 wrote to memory of 2748	2400	rundll32.exe	33
PID 2400 wrote to memory of 2748	2400	rundll32.exe	33
PID 2400 wrote to memory of 2748	2400	rundll32.exe	33
PID 2400 wrote to memory of 2748	2400	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Dimethylcadmium_private.rc
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Dimethylcadmium_private.rc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2400
- - 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\Dimethylcadmium_private.rc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - 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

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 6975dd7bff0d420fd059817a9c356a5722e946329b56f44daec0226d51111b7d
MD5 b5ae0e3abd1a5afbf03e5d87ef906c97
SHA1 719d6fb6a627d365597aab97d4fc6c67562b6099
SHA512 02baadf3883670c7db29672bd1f4ee6a63f1d4724fad60d96c4dd80e86327b59b6a7d8f804b5de68c2e4cbe4adc6f8b5d7903f0d7b238a803a7eb1948e1cf9a4
MD5 SHA1 SHA512

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