cc16889abbfe38386a105e602d856c512a2dfd51795ad55092ab27983e70b3b5

Resubmissions

01-12-2024 17:26

241201-vzv89sxjf1 10

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-12-2024 17:26

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General

Target

MoonStealer-main/builder.py
Size

6KB
MD5

48d51f59c5177750328641c797c0f478
SHA1

618ccea3f2ae5e435430e779579f9cd2c84c1dd2
SHA256

8d84f48da564d51a2ca621554179e82f9bf12ca5db097977a2146b373c6fad32
SHA512

918ff4b93338e9c75542b04c3bd1ba12b5562660d64eca679e9bc782bf8a81ea31efdfa779e270a96f2da641e694a86a0e0d433d9bfb95c70bd72d3051396ead
SSDEEP

96:SFvQsZlbpdIV9ll+zVHJllFSYUCSPlbpdIV1ll+zVHRllFiYbRZfY7DGZ2we8Gzo:IZlbpd8QztMPlbpd8IztbZf0GZzjv4A7

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

Processes:

AcroRd32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

Processes:

rundll32.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2544	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2544	AcroRd32.exe
2544	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2328 wrote to memory of 2228	2328	cmd.exe	32
PID 2328 wrote to memory of 2228	2328	cmd.exe	32
PID 2328 wrote to memory of 2228	2328	cmd.exe	32
PID 2228 wrote to memory of 2544	2228	rundll32.exe	33
PID 2228 wrote to memory of 2544	2228	rundll32.exe	33
PID 2228 wrote to memory of 2544	2228	rundll32.exe	33
PID 2228 wrote to memory of 2544	2228	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MoonStealer-main\builder.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\MoonStealer-main\builder.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2228
- - 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\MoonStealer-main\builder.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2544

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

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Downloads

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

Filesize
3KB

MD5
ddb4069e836588bd360156d2914aabbb

SHA1
fa1cfe5135107de6a282516952ae5ea310046dd2

SHA256
94a65efbfae0eba0ad8a7035274534161f6ee022fd2a5063d59a3b2ab4c77328

SHA512
22e01dbbca574cbc024e15633ab5b006a61446e98a2396cd633e0e759023f3e804d0d3c5f5d79f4f33fffe884520c5fc964d248bdf221bd5c196122dfbb81781

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