2c3a2b9bf44cabeac520d4b22e37e0e7059f325b0c2cabc23242fe6559bf0e96

Analysis

max time kernel
122s
max time network
131s
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/__init__.pyc
Size

3KB
MD5

8dd8d440f1a33ffad00bb0e00db7753c
SHA1

64f60efc71eac5a31c73e3066b89ac046d23e933
SHA256

481c2efbdf7c2aa371549241911ce470c33b0a8665f75fe110e9a2a800ba1930
SHA512

5cbe1fcede392343f9721af4ecdfe9190d86bd55c16de1ec1a330171500dffaaeeb6ea91db19469144aca4c3b2a1fbf59eb4d56aee5aa2d03783cfdaf3f08d89

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
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
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
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\pyc_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.pyc	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2592 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2592 AcroRd32.exe
2592 AcroRd32.exe

pid	process
2592	AcroRd32.exe

pid	process
2592	AcroRd32.exe
2592	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1196 wrote to memory of 1040	1196	cmd.exe	rundll32.exe
PID 1196 wrote to memory of 1040	1196	cmd.exe	rundll32.exe
PID 1196 wrote to memory of 1040	1196	cmd.exe	rundll32.exe
PID 1040 wrote to memory of 2592	1040	rundll32.exe	AcroRd32.exe
PID 1040 wrote to memory of 2592	1040	rundll32.exe	AcroRd32.exe
PID 1040 wrote to memory of 2592	1040	rundll32.exe	AcroRd32.exe
PID 1040 wrote to memory of 2592	1040	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\lib\xml\sax\__init__.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1196

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\__init__.pyc
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1040

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\__init__.pyc"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2592

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
90479cf7fd5035aecbe28c27617d5973

SHA1
b330d47ea3c283aedb2d5fbb18e07695a069059d

SHA256
a0ab72cad2de3fd1041747c92819676ff42398fe6fa1b4cbfaf7bd9cb0d51394

SHA512
1121effc69d9f3bbbc8b4cbf68e10b9579f0f066ac69baa05bc3bc3b7fa5e9e30fae31e580d213d8506c90e54ca419a59afa51d4925ad317888e00867fea1d97

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