2d75bc310ccdfb81b7367a87d93b4539c1051512c294415ab8cd0e1b8c68792b

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 03:01

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General

Target

$PLUGINSDIR/app-64.7z
Size

81.9MB
MD5

f5f87e478a6f0cbf226a178a9f17efee
SHA1

e5cd8dfafa23bef04b42c803873e048bc76405cc
SHA256

b95bc9240d6e34d4421f68b0932d92b5f5186326d0a194a16b9d4d1b3acfce8f
SHA512

a4ae40162aa080b704f86b91f8c7b91eef46e66edad1302c9e75388a9e89a64983de980417f48be45ccbe00a35df3d05cd5b936cd75d5688b6e6f2b9067e0a58
SSDEEP

1572864:ye4hJceZDtbX2LKRymNEkfWx0/sX2ZNt/dZUrNVF6EG2U/o/wm:ye4BtbGGoe9+xy82LtnGzFpn/n

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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2160	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2160	AcroRd32.exe
2160	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2800	2320	cmd.exe	31
PID 2320 wrote to memory of 2800	2320	cmd.exe	31
PID 2320 wrote to memory of 2800	2320	cmd.exe	31
PID 2800 wrote to memory of 2712	2800	rundll32.exe	33
PID 2800 wrote to memory of 2712	2800	rundll32.exe	33
PID 2800 wrote to memory of 2712	2800	rundll32.exe	33
PID 2712 wrote to memory of 2160	2712	rundll32.exe	35
PID 2712 wrote to memory of 2160	2712	rundll32.exe	35
PID 2712 wrote to memory of 2160	2712	rundll32.exe	35
PID 2712 wrote to memory of 2160	2712	rundll32.exe	35

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
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\$PLUGINSDIR\app-64.7z
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2800
- - 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:2160

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
44c3bf7353767d07ee25d5e05474dd1e

SHA1
ce31b6f212443b7b4287ce17707c3595679c426d

SHA256
83f325693db58573f236205f8deb0fb33545be01ccf9ff6a1f11c4d4ca2ba298

SHA512
fff5cf975d6dec5c885b6c2455d27014a450fbd9c124fa50ec883946651154aa57eb5923abbdb9fd99437f29eb912d52281698caec7fdd703f1f97b870a633c7

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