30091faafd62ea7ba9868db2ee575dab98fd126a78d39590f57ea7b38b20d966

Analysis

max time kernel
117s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 16:29

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General

Target

$PLUGINSDIR/app-64.7z
Size

76.2MB
MD5

8dfb6836a04b97fad58393202c9587b6
SHA1

671282ad51b365930cfa4dae262b838669d29b3f
SHA256

9e0751d586fdd328522ad3f84873f8be946d966af52596384af4b4c90b7a0158
SHA512

103dd876fc27d2051dc6b59c364078197f52cfbba996a15b2bfbeddb511114f02a8062574e3a99018036a27ee83dea93ee1b172fa1d81a360096f98caeb7cea5
SSDEEP

1572864:Ee4hJceZcymVkfWx0/sX2ZNt/Ls7fWxZaG2A/oYqb:Ee41t+xy82LtzVxSbf

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

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 2 IoCs

Processes:

rundll32.exerundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2576 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2576 AcroRd32.exe
2576 AcroRd32.exe

pid	process
2576	AcroRd32.exe

pid	process
2576	AcroRd32.exe
2576	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

cmd.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2484 wrote to memory of 1712	2484	cmd.exe	rundll32.exe
PID 2484 wrote to memory of 1712	2484	cmd.exe	rundll32.exe
PID 2484 wrote to memory of 1712	2484	cmd.exe	rundll32.exe
PID 1712 wrote to memory of 2712	1712	rundll32.exe	rundll32.exe
PID 1712 wrote to memory of 2712	1712	rundll32.exe	rundll32.exe
PID 1712 wrote to memory of 2712	1712	rundll32.exe	rundll32.exe
PID 2712 wrote to memory of 2576	2712	rundll32.exe	AcroRd32.exe
PID 2712 wrote to memory of 2576	2712	rundll32.exe	AcroRd32.exe
PID 2712 wrote to memory of 2576	2712	rundll32.exe	AcroRd32.exe
PID 2712 wrote to memory of 2576	2712	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2712
  - - 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\$PLUGINSDIR\app-64.7z"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      PID:2576

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
eb0ec0ba981995bb2a6740bb609d1ac1

SHA1
48c6b94278a6e2daeb306a6bd825e0926945c906

SHA256
4794f16b21045e0d580baf27df53c4c8c79b95fff8c8584f095ea9dd9dd96c1b

SHA512
62f179909f1e38170af0b095ffbde16f6dc4cf4cab384192d5f998fa95d2bbccdd2d3658d690af7ca4769ef4ae99d4fceea3d083a37cc765c7eb1a5bb8b2448a

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