cdc345fa75945b7f258b7567025bb61fb6e952ebaec138e014dd9095b6d9e120

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
28-05-2024 13:32

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General

Target

zitmain.py
Size

279B
MD5

6639a1095dc3e0cec59e7e33b19006de
SHA1

3d7a5fd6469021e400df9dd19da1c7687f7f6c6a
SHA256

4976a8497b8e1e6c17d8a17e56b163554b7da3879bd91d2e7fab18ebe45bc89b
SHA512

67e16f62aae236072c2942edcda0f3a428a2521e6adad67ac7071982d2a53eadb71d5b0fff6638a31fd5b293a94c0153f16b0d160716f64ae108b6947658f087

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

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.py	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\Read	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
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2584 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2584 AcroRd32.exe
2584 AcroRd32.exe

pid	process
2584	AcroRd32.exe

pid	process
2584	AcroRd32.exe
2584	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2372 wrote to memory of 2640	2372	cmd.exe	rundll32.exe
PID 2372 wrote to memory of 2640	2372	cmd.exe	rundll32.exe
PID 2372 wrote to memory of 2640	2372	cmd.exe	rundll32.exe
PID 2640 wrote to memory of 2584	2640	rundll32.exe	AcroRd32.exe
PID 2640 wrote to memory of 2584	2640	rundll32.exe	AcroRd32.exe
PID 2640 wrote to memory of 2584	2640	rundll32.exe	AcroRd32.exe
PID 2640 wrote to memory of 2584	2640	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\zitmain.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2372

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\zitmain.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2640

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\zitmain.py"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2584

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
8a40f6a9cbb523bd9352c7cbc7fc710d

SHA1
31c078843e7d9c87f5a31d837088bcbbc7e64d1c

SHA256
6bcd65ade9725cb325b5f27d6a478f8038eff911b15e40972806557d2a1a804d

SHA512
66c5e4d91bf5a13742838c082078824f660726635f786f3e7ca0e9a1ec04e789ac1ecaa1aa7a7c752c3985cc2579b94224c652cab9d1783b4346ff0e9b5d7c84

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