3d445f2b4e5ec21b7ea9fd54f8816c60002fbe5c6fde029771ec6caedf1db2de

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 03:50

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General

Target

$PLUGINSDIR/app-64.7z
Size

61.2MB
MD5

6c65a42387b202082ab2b32d2118630c
SHA1

48a8d1cd3db2d60c0843105c6bc19d61ab99b43c
SHA256

541ebb0d3d3771a2db433df20301bb8dc471167ebb3fcfb758cd6d93b191dc66
SHA512

4740a9ead446624874501ded4e39a59a1e8b403744f1d4e62ac4cc7d0b606faaee6f97d2ec86bd59293462a0ef480e1454f49106f72448971f9b8419a022166f
SSDEEP

1572864:zb4n3FTTZ4bqlAKjv2/btReXUq4ndx+55D+UNdr:m3F/NCJReXUHdx+5xpr

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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1060	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1060	AcroRd32.exe
1060	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2564	2080	cmd.exe	29
PID 2080 wrote to memory of 2564	2080	cmd.exe	29
PID 2080 wrote to memory of 2564	2080	cmd.exe	29
PID 2564 wrote to memory of 2424	2564	rundll32.exe	30
PID 2564 wrote to memory of 2424	2564	rundll32.exe	30
PID 2564 wrote to memory of 2424	2564	rundll32.exe	30
PID 2424 wrote to memory of 1060	2424	rundll32.exe	32
PID 2424 wrote to memory of 1060	2424	rundll32.exe	32
PID 2424 wrote to memory of 1060	2424	rundll32.exe	32
PID 2424 wrote to memory of 1060	2424	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- 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:2564
- - 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:2424
  - - 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:1060

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
0b94abcc2ab63b12fa128fd70be0194e

SHA1
2e9dc53fcf6ca54ad9323418e8e156a8fd276dd8

SHA256
f5f914f3b7bd856292caabb8c20b18225069ff505003cde5b2515c3965f21ea0

SHA512
15e15937f6fc74ee1205192f496bcdd7295eb0c662b7b4e785172452b0c3c4e2a83f3fc02380667c586657c966705f53dcb9a4cb90525880569088eae31bf1b2

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