9309cbe621ced13494dd892250ea9ef33716713f316c384ad094b7dbd1ff73a3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
06-06-2024 16:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

CollapseLoader-1.2.5/collapse/utils/API.py
Size

1KB
MD5

07b206f6837426548f6efa08da980596
SHA1

18bfa282d88609fdf7eb8b4b1f017fc5bee6722e
SHA256

9be083181aa66fe7ed42f1d505518300bb6a7b2d18005b52c4a2236cf3f5da84
SHA512

c47e7d7728d8a7efde9858c5f70c5c93d9d35467c014f055a8136345a7f6ae4625b98d27681f55a6a432c477e45c26d0ddc442de5e2aa6a77aef46d5c02dd580

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2872	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2872	AcroRd32.exe
2872	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2668	2396	cmd.exe	29
PID 2396 wrote to memory of 2668	2396	cmd.exe	29
PID 2396 wrote to memory of 2668	2396	cmd.exe	29
PID 2668 wrote to memory of 2872	2668	rundll32.exe	30
PID 2668 wrote to memory of 2872	2668	rundll32.exe	30
PID 2668 wrote to memory of 2872	2668	rundll32.exe	30
PID 2668 wrote to memory of 2872	2668	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CollapseLoader-1.2.5\collapse\utils\API.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\CollapseLoader-1.2.5\collapse\utils\API.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2668
- - 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\CollapseLoader-1.2.5\collapse\utils\API.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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
ea78f049bd3f2a2194555d9659d5ecc3

SHA1
a4b8c542e38263e7909110e1f246eb6590232d29

SHA256
282208dc95ab18556e65f9779c7389f765b16d197cd5f52bb5ac7f39dd4692fc

SHA512
19f8724acb356f739080fd735a200a1f36fbff14c5a1d9dc32f1d50415fadf2295094ec19a3b28b762c786fc5b31b1020552eed24d6854f3d540625fa2df5a01

Download Submit