2c3a2b9bf44cabeac520d4b22e37e0e7059f325b0c2cabc23242fe6559bf0e96

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
30-06-2024 14:40

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General

Target

lib/xml/sax/saxutils.pyc
Size

12KB
MD5

078f513019e03d9b008512b04dc4b0d6
SHA1

8add03a7426504a6ad34f81d2ea5a29bd27f5d71
SHA256

fe948430d949ec7f35098b0f4298d69cf4ed84fc2f5be75a42c82048bebd8a27
SHA512

978e6877aaf2ea90b5c7c3333923b50bf1d7c1ced5041107bb07d3aaa239364c423b450a49dc56571b036b035110aa81541bb0dedd978033e10f4ca653a4e8c0
SSDEEP

384:MQBqsfrqu4PZqqq5qqjeDbElJfdqnqsvRq/q2qVqFL0qe0qBxqSqqpTSy0qpqpHO:MQBqsfrqu4PZqqq5qqebElJfdqnqsvRB

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-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pyc_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2608 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2608 AcroRd32.exe
2608 AcroRd32.exe

pid	process
2608	AcroRd32.exe

pid	process
2608	AcroRd32.exe
2608	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2564 wrote to memory of 2480	2564	cmd.exe	rundll32.exe
PID 2564 wrote to memory of 2480	2564	cmd.exe	rundll32.exe
PID 2564 wrote to memory of 2480	2564	cmd.exe	rundll32.exe
PID 2480 wrote to memory of 2608	2480	rundll32.exe	AcroRd32.exe
PID 2480 wrote to memory of 2608	2480	rundll32.exe	AcroRd32.exe
PID 2480 wrote to memory of 2608	2480	rundll32.exe	AcroRd32.exe
PID 2480 wrote to memory of 2608	2480	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\lib\xml\sax\saxutils.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2564

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\lib\xml\sax\saxutils.pyc
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2480

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\lib\xml\sax\saxutils.pyc"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2608

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
70227a045c154968246680be80179c72

SHA1
74a20b87b06a54177528eae7c5b0afed68cfcb36

SHA256
bec0ba252fccdd481a7cb47b4a72d5d7caddffa0548092bc42bcd804ab52ab1b

SHA512
bc022ad7a363ca90be6bbcd90f912df9605a243fa297e934d9c36c7669d6de3143389e018628a95935f6e01edacc87781048e3b417b4df00b64d5a4a43711099

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