9309cbe621ced13494dd892250ea9ef33716713f316c384ad094b7dbd1ff73a3

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06/06/2024, 16:40

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General

Target

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

742B
MD5

049ad20241d6ff91ab34ad126bad5e61
SHA1

a3148ee2cce0510cd8a479883d757737faf5f639
SHA256

f8e0ad0de62c88c1cac09ec1b612490fa647c8abcba23701b0cc7a3f238f5522
SHA512

4af4f44a62ca4331e89beb6972ccc09f8ba8a4c08682e66a56a51be754ce2e66c97dc9f6ae6f4c27b32ff6de223518d4ca71f26a2e97482948cd361ac01ab247

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-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_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-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2728	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2728	AcroRd32.exe
2728	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2152	2220	cmd.exe	29
PID 2220 wrote to memory of 2152	2220	cmd.exe	29
PID 2220 wrote to memory of 2152	2220	cmd.exe	29
PID 2152 wrote to memory of 2728	2152	rundll32.exe	30
PID 2152 wrote to memory of 2728	2152	rundll32.exe	30
PID 2152 wrote to memory of 2728	2152	rundll32.exe	30
PID 2152 wrote to memory of 2728	2152	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CollapseLoader-1.2.5\collapse\utils\ModManager.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- 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\ModManager.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2152
- - 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\ModManager.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2728

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

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Downloads

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

Filesize
3KB

MD5
7f719b39448a756694c0dd8b47b8cfbb

SHA1
14ccab01a437202396640842a031027e1ff04bb2

SHA256
6aaba17fdacf80e8f32585a59e0771d339bfb8608a8634f7a10deea69d723570

SHA512
8aac5afe829d55bb698f75c8f6cb27fe172168e6ba49d5c391a83b74b937b5cc444a3c969eb789a6fbdd8dff1c9d06c4cab411cc74cbc37dd92b5141b69890ff

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