5328d5f480f89cf93fe4f578facaa9622f36e802c436ed20b9d83e11b98700d3

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/12/2024, 22:33

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General

Target
Release/FluentCommandLineParser.pdb
Size 137KB
Sample241216-2gnj2askaz
SHA256 2d812996cbdc1fdeddc1a9a9807e7dccae1708cc11def2c950fdb77261a0f21f
MD5 53c0253afa7cf1c2a0c13a4d01869504
SHA1 5753997682c6b57b8f8a946382220492d45665bd
SHA512 54d7d3da8fcc17ceb4446bb0a682dac1f85d68330ee5efe96b527d75a5b2a49a436e70a9272fc453738af7dc9111232b7bbee38468cbde74cb11ebde40090be8
SSDEEP 768:kvhMjucRacU9+lQUk7FWAEqeZjQv0tpn26Ks5VYrHxp:/ucRacRi7reZjqw2Z
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
3004	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3004	AcroRd32.exe
3004	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2328	2524	cmd.exe	31
PID 2524 wrote to memory of 2328	2524	cmd.exe	31
PID 2524 wrote to memory of 2328	2524	cmd.exe	31
PID 2328 wrote to memory of 3004	2328	rundll32.exe	32
PID 2328 wrote to memory of 3004	2328	rundll32.exe	32
PID 2328 wrote to memory of 3004	2328	rundll32.exe	32
PID 2328 wrote to memory of 3004	2328	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Release\FluentCommandLineParser.pdb
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Release\FluentCommandLineParser.pdb
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2328
- - 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\Release\FluentCommandLineParser.pdb"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3004

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

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Downloads

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 e4cba061d5b45247edc7d618033c0bd86730c797ceb7780cad74abc4c931f40e
MD5 332519612fa82ee55239540f8de79c78
SHA1 dc10655b42a68bce1ce2606d155346f80f383937
SHA512 6d939f5b0640d179e8c3c80ebbbc2f39f5108fde7dfeaed0bfabdb5cbb68dbeaeadfe4d854ff7416d787e3f5221232df8dbab8f9118faedb3fe62ebde0b9f320
MD5 SHA1 SHA512

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