564474f891b8da92851e93c2dfaeb67274abd69b6498ada12665a72fe00e69de

Analysis

max time kernel
122s
max time network
135s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 10:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/app-64.7z
Size

76.0MB
MD5

b051680a2229baeda10996f0508546ea
SHA1

b4c8f78074f666b8c5bf2b98af367b180b5b6b64
SHA256

9aee76f704a99c600579b44390fbdc8dd64aa2f723dbd034b2708b172d779188
SHA512

7386b2990c22ca8bed5b8b6cfb50ec8371322147f44c3c0773643890a8c579f50ec61eecbca67a250cc9a56c5986619c0d14196d0fab76ad4218b18fa347584f
SSDEEP

1572864:crziNx5qnhKh31eA8X1UpBAnF9LaqYjueMKewcedGGCMiQDk:Xx5qEh8h16wFZaqyueM+cedkMzw

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
812	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
812	AcroRd32.exe
812	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2348	2108	cmd.exe	31
PID 2108 wrote to memory of 2348	2108	cmd.exe	31
PID 2108 wrote to memory of 2348	2108	cmd.exe	31
PID 2348 wrote to memory of 2720	2348	rundll32.exe	32
PID 2348 wrote to memory of 2720	2348	rundll32.exe	32
PID 2348 wrote to memory of 2720	2348	rundll32.exe	32
PID 2720 wrote to memory of 812	2720	rundll32.exe	34
PID 2720 wrote to memory of 812	2720	rundll32.exe	34
PID 2720 wrote to memory of 812	2720	rundll32.exe	34
PID 2720 wrote to memory of 812	2720	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:2108
- 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:2348
- - 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:2720
  - - 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:812

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
fa0a124746f277eff7654e67d4b139b1

SHA1
00d1ccbd99882c995cb5d0c93a91219dbd77a39e

SHA256
33e70967426746401652cb938ca66c523d61fe1d8976b25d219b50fd6fa7d1a9

SHA512
27e8fc9597885e6157378254d8d2b0c2bc24552677eb8ea79db4521fa235c47e2610dc381b40314345453c71cd9daab009335f169ba808d93d75f2657ee5506e

Download Submit