2f5a2111686d0014d333d7a0c6e2d1075b4430dec0ff4433ab6d8e624d7bbfcd

Analysis

max time kernel
109s
max time network
27s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/09/2024, 13:34

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General

Target

$PLUGINSDIR/app-64.7z
Size

76.0MB
MD5

27553a121fe3f20fa5f6acb2188194ec
SHA1

9bf6c3f68ece5a0d8fd61652462a8bb46a41e521
SHA256

b8a041027d7f90eb6ed91df36b742f3caacd0fc0687d0b968eb3342f8d8e8e12
SHA512

27de4001c09217d966766967fef68f1b02c361d4a8933785ec25b536ade36dc2841c27bcdd736913887efb8348d7352258f3d9cf266a42006aa7854e29c67507
SSDEEP

1572864:drziNx5qbJJaoTl9ncU8gKEiPYlkJHo7XiCgo2ck7fT56UaO5UpLVqRij:4x5qbbtTlFdKlYSsXiCgHt6U1upzj

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-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1352	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1352	AcroRd32.exe
1352	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 1644	2300	cmd.exe	31
PID 2300 wrote to memory of 1644	2300	cmd.exe	31
PID 2300 wrote to memory of 1644	2300	cmd.exe	31
PID 1644 wrote to memory of 3012	1644	rundll32.exe	32
PID 1644 wrote to memory of 3012	1644	rundll32.exe	32
PID 1644 wrote to memory of 3012	1644	rundll32.exe	32
PID 3012 wrote to memory of 1352	3012	rundll32.exe	34
PID 3012 wrote to memory of 1352	3012	rundll32.exe	34
PID 3012 wrote to memory of 1352	3012	rundll32.exe	34
PID 3012 wrote to memory of 1352	3012	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:2300
- 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:1644
- - 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:3012
  - - 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:1352

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
b66ce176a6eed6751ef9a67c1802a93e

SHA1
3abfd3bb65a8ffb5865ca2522dcba6f0867f5142

SHA256
98f924561b223a9fc6ef76fd3ced3e851c0ef977aa2e4738dc5f637d3783a1a3

SHA512
6194dbeb81761c819c592d2d8be547026036dd4c471863047fe147bcdede66f970e2b7e870e0f4fb29beb51fea3dc9e512038eb7bad8de624ca8b1d7f4b53be5

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