cc16889abbfe38386a105e602d856c512a2dfd51795ad55092ab27983e70b3b5

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/01/2025, 04:36

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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

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2760	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2760	AcroRd32.exe
2760	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 2104	1276	cmd.exe	31
PID 1276 wrote to memory of 2104	1276	cmd.exe	31
PID 1276 wrote to memory of 2104	1276	cmd.exe	31
PID 2104 wrote to memory of 2760	2104	rundll32.exe	32
PID 2104 wrote to memory of 2760	2104	rundll32.exe	32
PID 2104 wrote to memory of 2760	2104	rundll32.exe	32
PID 2104 wrote to memory of 2760	2104	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MoonStealer-main\builder.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1276
- 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:2104
- - 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:2760

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
6880ba5f068949dbd663476d665885fd

SHA1
5417631ee5fb362a91c076cc8fe7c7d30bc6636b

SHA256
af4de6813e2c01e564c4a30f852cdefde0738c553ead77aa174f4ddd8c06d6dd

SHA512
41883e5acca161123aeed2a86b2e09c32f46125064ce5554910f447a41f81ba11ddd552638bb8f31b8300c7679e946bd6e7aab90e4fc34c40b757687a42249f8

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