809f6517480548b9976840145ff402d2598cdf6cc7bc210646306957ca41032e

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 14:20

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General

Target

$PLUGINSDIR/app-64.7z
Size

46.7MB
MD5

d83bc69537d4fdc6ae5ee0ea3cf0d8a3
SHA1

835945090b2a4e4ebd8ad387840cce73a61fcaf2
SHA256

7fef49e90d6b39668f580934555314e9c32187ba556a24a7355dd34ceedf8dc1
SHA512

dd37d87ae4696bcf2a1ce654047a6efed775d340f6fe63cefd4609417f499bb4c5d6e270fba806865911395c240e1b4a92a229103eb8abc32ef2adc831346c5c
SSDEEP

786432:GEwzN8Wa35zYTIoaZD5G/p5H72RiL5WmVvz2a3yHoRYxCDDEHTCn2jM77b/BQc28:LwzeWaJzYTkdsp5H72q5WW2hIR9sCnLh

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-1-5-21-3551809350-4263495960-1443967649-1000_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

pid	Process
1984	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1984	AcroRd32.exe
1984	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2932	2916	cmd.exe	31
PID 2916 wrote to memory of 2932	2916	cmd.exe	31
PID 2916 wrote to memory of 2932	2916	cmd.exe	31
PID 2932 wrote to memory of 2660	2932	rundll32.exe	32
PID 2932 wrote to memory of 2660	2932	rundll32.exe	32
PID 2932 wrote to memory of 2660	2932	rundll32.exe	32
PID 2660 wrote to memory of 1984	2660	rundll32.exe	34
PID 2660 wrote to memory of 1984	2660	rundll32.exe	34
PID 2660 wrote to memory of 1984	2660	rundll32.exe	34
PID 2660 wrote to memory of 1984	2660	rundll32.exe	34

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:2916
- 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:2932
- - 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:2660
  - - 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:1984

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
026a610ec282429c5ae1737a598dcf80

SHA1
553d7ea8364bff195319adaa473285e6c3b90134

SHA256
94acce21ecaeadfda1172830f67183834fcfea01481d2cf624a7531b36b5f1ac

SHA512
b9f0bc922b4c77725811ca2a8e5ad43c3f6183ccbe5e75feef7cdecf5c89922370a6282b758ff6c251f5bc4b8cd317f768380cb7646f665a9e67f00ee6da204d

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