142a175bc49bee8b139849bd0d25bf0ea6810931cb3b349feb9884dd747f26a8

Analysis

max time kernel
119s
max time network
142s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 15:41

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General

Target

Solaris/PyAuthGG/__pycache__/Administration.cpython-311.pyc
Size

9KB
MD5

a59950b7c815c5d61ad1701e854d6d5d
SHA1

ec0f4230b5f14d85e20072d40132e5869c42ea97
SHA256

ba37577deadebe47c0f4c1cc60763b1e777da4d1ce3a0de1f4999d26898f5173
SHA512

82c7f39d2962fab6a7cae51e8ada1f26d8859a6543495f47682d6f5456d37298f490485a6f181e43ada1d29ea16ab8e698654122499d3ff8781bd7d77946314e
SSDEEP

192:BCrS4FIjjQfdJ5pAkfGnT7KcUJQjFzZK3YGdS4a:ErS4FujQlLn1C/KS

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_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-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2784	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2784	AcroRd32.exe
2784	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 2708	764	cmd.exe	31
PID 764 wrote to memory of 2708	764	cmd.exe	31
PID 764 wrote to memory of 2708	764	cmd.exe	31
PID 2708 wrote to memory of 2784	2708	rundll32.exe	32
PID 2708 wrote to memory of 2784	2708	rundll32.exe	32
PID 2708 wrote to memory of 2784	2708	rundll32.exe	32
PID 2708 wrote to memory of 2784	2708	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Solaris\PyAuthGG\__pycache__\Administration.cpython-311.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Solaris\PyAuthGG\__pycache__\Administration.cpython-311.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2708
- - 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\Solaris\PyAuthGG\__pycache__\Administration.cpython-311.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
f9a09703ab103a4b8626e37a42648737

SHA1
529dc6d42c02dd5b6dc43f9d280c11a21d470ff9

SHA256
838f84bc7f1109c25625afe082722196cdf9eaa0fe941aa367eceae0a6eb3046

SHA512
a0a1f3cef7292a164803e7de6e7fa6edbd7b4aafb1e1a66257937d6348b3ba98f278a8155095cb8cfe986888e575d58a41ce717959097d4a9184ad6682f0a4e8

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