5d5e67fb50030d44113ab3fff345319a7fc366957c7f9368e94264416de2dbf1

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 13:07

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General

Target

folder/appinfo.vdf
Size

125B
MD5

0393b3fd66fd9b5fdce28985f5633245
SHA1

b352cc21877b6e73b437db313ecefc5463a0ed9e
SHA256

953429a4fdce3d84809d8f67e0bcbde3caee21afed385af7053a43ed920081fb
SHA512

e80bce5f5596231b6a767e91714acfa3b803c811c32588c228687a7785427bf86d3c59a1c011594b0ad4be672fc914adb4d9d57967833e212b35ebd5c8ec8aae

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
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 2320 wrote to memory of 1864	2320	cmd.exe	32
PID 2320 wrote to memory of 1864	2320	cmd.exe	32
PID 2320 wrote to memory of 1864	2320	cmd.exe	32
PID 1864 wrote to memory of 2828	1864	rundll32.exe	33
PID 1864 wrote to memory of 2828	1864	rundll32.exe	33
PID 1864 wrote to memory of 2828	1864	rundll32.exe	33
PID 1864 wrote to memory of 2828	1864	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\folder\appinfo.vdf
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\folder\appinfo.vdf
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1864
- - 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\folder\appinfo.vdf"
    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

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

Filesize
3KB

MD5
748bb4a2dd02eb6b2db354900bc98009

SHA1
13b690e645abf8b709720d7b607d1297b477fe15

SHA256
094f558d65b8bb29d9db057990f434b0f0b4b90303d74d4b27f4dd53507c3bc2

SHA512
3ff28cc397b7f9f5fe0d8163eff09e9b8eae92cc69d095ea72abc8d0c580c23b10bb0e61ff954d940fc8b35e607bae4d74bdf0d67e48a39ecd0f97c9d2713ab5

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