e1a5ef2777acf33ec21f7dc25bb4b1beec3b6f12752385b1d6d07d8ae917c078

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
29/01/2025, 14:31

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General

Target
Luna-Grabber-main/tools/upx.py
Size 843B
Sample250129-rv1fmsynek
SHA256 3100e615d0a1bb235e18b30fc2f0974e7fa02d8c9beaf6d0550e35805e2d3edb
MD5 76efb2a3ae61d0e41f069272fb783cc9
SHA1 93543bf44215c5bd59d6ece18d435e34c4847598
SHA512 68f6f2348940408198b28739448a1c0bbc6c541ef9e1226645c78fa6ef469a23efeb11188f51c350a68bdf039d0d62e9b26d3160f9324cf6981585332dfdb7cd
MD5 SHA1 SHA512

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-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2908	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2908	AcroRd32.exe
2908	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2108	2600	cmd.exe	31
PID 2600 wrote to memory of 2108	2600	cmd.exe	31
PID 2600 wrote to memory of 2108	2600	cmd.exe	31
PID 2108 wrote to memory of 2908	2108	rundll32.exe	32
PID 2108 wrote to memory of 2908	2108	rundll32.exe	32
PID 2108 wrote to memory of 2908	2108	rundll32.exe	32
PID 2108 wrote to memory of 2908	2108	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Luna-Grabber-main\tools\upx.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Luna-Grabber-main\tools\upx.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2108
- - 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\Luna-Grabber-main\tools\upx.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2908

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 5f7c70e52effd15c75d071191348a6074a57f5bb2075fd1fdd713a067a0338f9
MD5 52517c5cb37965bddb0de79d344bcc9c
SHA1 7a1421ffcdac42216aefc2f325c0e3596a24ae8f
SHA512 2725afa055ff237343834ddc12b6fc59d1cc4b176c120ce9cc1cbc170384a96b2ffa60ac02710d93d8d7ba7c43a540ad9e19e2ecc2f4363242bdfa7156607098
MD5 SHA1 SHA512

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