c1c841f7ae265fa8f6dd73b3daea133766f035e9a064afe268732c3e08bca321

Analysis

max time kernel
110s
max time network
28s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
12/08/2024, 05:29

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General

Target

$PLUGINSDIR/app-64.7z
Size

120.0MB
MD5

518b4ec41bde2cffd5b69a617a197eef
SHA1

083bec699240cf30f15a65ba81a6d98aeb92e685
SHA256

7c036ee82fc3929ae7c8d9125f24dfd6bf8f80288c19be36d644c066d92515ff
SHA512

320c130bc11cf15b41b211573549a6018e63dcf0a1ebe0e56c7a5d726509130f104ef1d29c6621877b7818895b729d6acaa384adec50cab6c5771b6c9298ce55
SSDEEP

3145728:GTm4rKi1QPC7bY+wMOM0RN/dkdqOsHE1Zns6X7y7URui:GC4rLQ0bTwa4N/+qOsk1ZnsmmUoi

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-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1932	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1932	AcroRd32.exe
1932	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2784	1732	cmd.exe	30
PID 1732 wrote to memory of 2784	1732	cmd.exe	30
PID 1732 wrote to memory of 2784	1732	cmd.exe	30
PID 2784 wrote to memory of 2056	2784	rundll32.exe	31
PID 2784 wrote to memory of 2056	2784	rundll32.exe	31
PID 2784 wrote to memory of 2056	2784	rundll32.exe	31
PID 2056 wrote to memory of 1932	2056	rundll32.exe	33
PID 2056 wrote to memory of 1932	2056	rundll32.exe	33
PID 2056 wrote to memory of 1932	2056	rundll32.exe	33
PID 2056 wrote to memory of 1932	2056	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- 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:2784
- - 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:2056
  - - 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:1932

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
f8c257216645e1787e91a372818b0c7f

SHA1
a21b736479b7e1955243891cbf1038f6c940d715

SHA256
eeb65ecad6d5ec2d55d0d7390baa10df237523b95346fce4d047dcfbf5069dbf

SHA512
4589880ab2f4c42fac598ce3c681c68924687929a06298cd6e3a3e97265eb3bd22de73817e7aa28a9ce67e829025e9dd9c8b6d3f8f52f72d3c7606e7f103f96c

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