2bbe6b32beba2f220ac53e59a052bccfda96983d6661bf4638b0564e5b884d76

Resubmissions

06/09/2024, 01:53

240906-cbf6bszgpa 7

06/09/2024, 01:47

240906-b7snkazerh 7

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 01:47

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General

Target

$PLUGINSDIR/app-64.7z
Size

76.0MB
MD5

2625d430807a9c1cdcf0e106901e3108
SHA1

940019e1c5f49374c65d514af06d6adcebd2f892
SHA256

f25354b9c10caea58a8d3890842948095843fe273c4254fd12c9d798a263e85a
SHA512

f7bdd85642279f3570ecdd888e005d8835b48cae17ec20987a59d794607bfeb7233e5c61c9074fa58898d984b8a57e6436117add78b38464122b8204bb0f4dc7
SSDEEP

1572864:KrziNx5qwB2NpjU5RSe84WxpoxIww8tpisRLyqZyBHMmJlNcE/Lhz0:dx5qg2NpjBMuAPLVZyBRlNciVz0

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-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2432	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2432	AcroRd32.exe
2432	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2644	2972	cmd.exe	32
PID 2972 wrote to memory of 2644	2972	cmd.exe	32
PID 2972 wrote to memory of 2644	2972	cmd.exe	32
PID 2644 wrote to memory of 2916	2644	rundll32.exe	33
PID 2644 wrote to memory of 2916	2644	rundll32.exe	33
PID 2644 wrote to memory of 2916	2644	rundll32.exe	33
PID 2916 wrote to memory of 2432	2916	rundll32.exe	35
PID 2916 wrote to memory of 2432	2916	rundll32.exe	35
PID 2916 wrote to memory of 2432	2916	rundll32.exe	35
PID 2916 wrote to memory of 2432	2916	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:2972
- 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:2644
- - 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:2916
  - - 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:2432

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
ca1851759adfc2e6e47681043c26d64b

SHA1
2e3a932c9a04b6798e9023529375451cd7e7a6f2

SHA256
42a8ff128ebf6078367fc478c768de15c3a51b6da6bbbe2a93958ae198e2258d

SHA512
a9b8112a0f664a7fcbc8c4b14ccd4e8c19476137dd25f253dc06f7864668b8ce46c153c18a05b952bbc2446a4dc430c9f9590d2460022cbd014e56e5c3ac3ea1

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