b87b4a52420908ca443b973a854c650b1a0b2ef436854ceeed320bd0357aff43

Analysis

max time kernel
117s
max time network
132s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 19:17

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General

Target

obs-plugins/64bit/locales/af.pak
Size

355KB
MD5

5c804b81984ff0807b8aaab6583f20a8
SHA1

f015b2280ba837205704b69a4cd39a2f0a22e417
SHA256

cb2003c9630f46daf0253b8d655eed332121c12cdc8114881e050ad2249d9f53
SHA512

113595986ba3b7e10365cb86885c5e3d47bb838c650bb0fb59453887e11cc8eca5622659e43fbb4891a88922962c6c856036b26b60270742386746f8ba308e1a
SSDEEP

6144:8NcIoSUWPYSC1cll2fNlx6MV85D4uEh/kQjB6KAxuIfgayoxzsB+xSD1yMYi5V3f:nIoCYSUvlx6Mt/h8QjB6KAxuIfgayoRe

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-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2696	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2696	AcroRd32.exe
2696	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2740	3044	cmd.exe	31
PID 3044 wrote to memory of 2740	3044	cmd.exe	31
PID 3044 wrote to memory of 2740	3044	cmd.exe	31
PID 2740 wrote to memory of 2696	2740	rundll32.exe	32
PID 2740 wrote to memory of 2696	2740	rundll32.exe	32
PID 2740 wrote to memory of 2696	2740	rundll32.exe	32
PID 2740 wrote to memory of 2696	2740	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\obs-plugins\64bit\locales\af.pak
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\obs-plugins\64bit\locales\af.pak
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2740
- - 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\obs-plugins\64bit\locales\af.pak"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2696

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

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

Filesize
3KB

MD5
e4cb8939de37be71f4d1ff5cd0657f19

SHA1
8507fbb4744dc377555d8126dd991dd9e1df2144

SHA256
648dbfcf19a794d29fe385f212125d859f49bd0bd78667d40e3d60e25ab9172b

SHA512
2b5d17826c44e3c2ee53bf5061303852176a639c6cb608ebad3ffa95d9e2d0b50b398f5ed1b0317ac3a932561c4a50f744f08f465153dba5612a560df97c000c

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