2c3a2b9bf44cabeac520d4b22e37e0e7059f325b0c2cabc23242fe6559bf0e96

Analysis

max time kernel
117s
max time network
125s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
30-06-2024 14:40

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General

Target

lib/xml/sax/handler.pyc
Size

14KB
MD5

f08330b08b1238b64ed6ef83241e12b8
SHA1

050ed585b8990b69beac7844c8e6ad79d5d50af3
SHA256

d60fc6058cfec63a6bcc1066aaaf003124d0093bff10c13db01370060f86e675
SHA512

eb1e828467f1d7d3047997b04270b2fa8b4a2558d38cf248f9029ae9ebfa33815c01e2e995404c833a31bcdc24cd734e581933c07f5df696e8f13a428b6d3c73
SSDEEP

384:XiA+3FpFWkd+2+tj4NkOky6O9PMVV5UTnBUVsgR0QeG4QN5oOjSF9TCbeScnOW5H:X7gFp1d+2+tENb50PeTBexR0QeG4QN52

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-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pyc_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pyc_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pyc_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2496 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2496 AcroRd32.exe
2496 AcroRd32.exe

pid	process
2496	AcroRd32.exe

pid	process
2496	AcroRd32.exe
2496	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1644 wrote to memory of 2684	1644	cmd.exe	rundll32.exe
PID 1644 wrote to memory of 2684	1644	cmd.exe	rundll32.exe
PID 1644 wrote to memory of 2684	1644	cmd.exe	rundll32.exe
PID 2684 wrote to memory of 2496	2684	rundll32.exe	AcroRd32.exe
PID 2684 wrote to memory of 2496	2684	rundll32.exe	AcroRd32.exe
PID 2684 wrote to memory of 2496	2684	rundll32.exe	AcroRd32.exe
PID 2684 wrote to memory of 2496	2684	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\lib\xml\sax\handler.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1644

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\handler.pyc
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2684

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\handler.pyc"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2496

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
93c4d51c90fb01a099a03eae47142f3c

SHA1
753d87c398d3de2c88d7c56befd26088063dac9d

SHA256
12d70d2b750778f5144d696236655c1ead32446034ab7af28abed4d40ef6d09b

SHA512
c76f7bbf7db7fced45180ac983765e592b1f61d821c3406bfd5b999ae509a2334211415927e271b1174d9946ef970e999f11dde1e51a5cbe539b596d456743dd

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