83239ee058d2a5bf120848dd900654a94c770cce8c4cbe2a971b861795316a98

Analysis

max time kernel
122s
max time network
127s
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.dev
Size 1KB
Sample241107-byx7pasgnm
SHA256 dde8b44520eaa6b46d81c8513a948f51e0e5d794c06212bbe7deacec090126d3
MD5 03878ee4da917f9c7e1d4333b5787776
SHA1 900ab8ade0a6991322998f5f9988c5cf713f3b3e
SHA512 e7567422e517c52d203f2d2727f383f68d0f029c5b530f610bca4bd9a7cfb2817dd8a10f376834e8b445ddc0bce65575123df4fa303bd1873907c0e22d4b939e
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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2780	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2780	AcroRd32.exe
2780	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 792	2956	cmd.exe	32
PID 2956 wrote to memory of 792	2956	cmd.exe	32
PID 2956 wrote to memory of 792	2956	cmd.exe	32
PID 792 wrote to memory of 2780	792	rundll32.exe	33
PID 792 wrote to memory of 2780	792	rundll32.exe	33
PID 792 wrote to memory of 2780	792	rundll32.exe	33
PID 792 wrote to memory of 2780	792	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Dimethylcadmium.dev
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Dimethylcadmium.dev
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:792
- - 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.dev"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2780

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 3a43713c0571d612fecacd2eaf340b154e7a34639a56e0174d88f487ddb12247
MD5 6ea59fe1c1acf3175008ea55eb2bf61e
SHA1 9d5c54ba444f61c2019f75e4855de1405f023d19
SHA512 c6533b998300997eb531b6fad04a6e1d3d1ce4ec973bbf25ff821c26b3a28d4d0d6d8d98e611647e08183fa0ce3b727e77f5c5b89b596b074bcf4f7cffda0135
MD5 SHA1 SHA512

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