ce08cdf4895f278b15592322e7c317daa3df8c42e76fc559cf88b89a53f1ab2e

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 21:56

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General

Target

Lib/email/policy.py
Size

10KB
MD5

b50d054f2baf51c93f864fc45ed046bc
SHA1

54d6b86d09abe1a2ee1d15c57e9b9e31007c12a6
SHA256

44b91e9f5d7b510ef085f426daa6454fb339ea46ed8ac5302edf84ffe4f9f3a7
SHA512

6fb8ec11f4bf196f1ec74ec874add8193ad6ff571d471177f60923333d8b3d58bb1b9bd3c510d1aed68a82e71426cc17839f741137696b9d13bade11e0465a49
SSDEEP

192:Qv6SMMmTGSigeS0LiEUjoEfgT78kskc5UeKEaYpw9x5bTCBa:Qv6jvTGOvPovT78KeKEbe97TCE

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_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-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2516 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2516 AcroRd32.exe
2516 AcroRd32.exe

pid	process
2516	AcroRd32.exe

pid	process
2516	AcroRd32.exe
2516	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2528 wrote to memory of 2216	2528	cmd.exe	rundll32.exe
PID 2528 wrote to memory of 2216	2528	cmd.exe	rundll32.exe
PID 2528 wrote to memory of 2216	2528	cmd.exe	rundll32.exe
PID 2216 wrote to memory of 2516	2216	rundll32.exe	AcroRd32.exe
PID 2216 wrote to memory of 2516	2216	rundll32.exe	AcroRd32.exe
PID 2216 wrote to memory of 2516	2216	rundll32.exe	AcroRd32.exe
PID 2216 wrote to memory of 2516	2216	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Lib\email\policy.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2528

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Lib\email\policy.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2216

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\email\policy.py"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
d076afefa1f46b9f1d8dfea58526bf5f

SHA1
55e45666c06d5813f7aa63a5c3da42e83b7699a9

SHA256
f767187d65e17f8e4c4dcf9a4311dbab96f342654b93c2366bdeeb6550b79397

SHA512
aecaf865bd24e2941741a697650c9b076bca560f87ed645ac84461dfab13a1bf5fb45e942009089a8e8d531c1662d8b6543af99f92fef7b7c2d7657c5f5d70cd

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