88069993bf5ab8962e2b844ee58659a1ec59c9662e4e2bc87947fb08abc54dc1

Analysis

max time kernel
35s
max time network
14s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02-03-2024 21:14

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General

Target

saved_account_db.pyc
Size

906B
MD5

4c2131bab2c1c62bb506b778d5fa9f45
SHA1

a68fa68093431a0e75a3e3bea89ebe032ba8246b
SHA256

3c169782e1debfc895794d8be6e29ea6d9688a568bd1c7c0283b45ef0ba3efcf
SHA512

408bb73fbe4a61abb478c34f7917c480d5443e3c83eff2303b986665f6f2f8b22c676e12058b968efccc27e6c20780a95770ff815c53bcbaa666f4bc3ffeee7b

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-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_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-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\pyc_auto_file	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2688	AcroRd32.exe
2688	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2864	1704	cmd.exe	29
PID 1704 wrote to memory of 2864	1704	cmd.exe	29
PID 1704 wrote to memory of 2864	1704	cmd.exe	29
PID 2864 wrote to memory of 2688	2864	rundll32.exe	30
PID 2864 wrote to memory of 2688	2864	rundll32.exe	30
PID 2864 wrote to memory of 2688	2864	rundll32.exe	30
PID 2864 wrote to memory of 2688	2864	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\saved_account_db.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\saved_account_db.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2864
- - 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\saved_account_db.pyc"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2688

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
8fb569380b03ad25b4d623b7c6eb5f57

SHA1
77683fdc7786a996598b7b447c93e8d963627319

SHA256
ebaade0193b91c6348c3ab6b8f29addb6f835a7a02b711af17cf4931ba62cd6a

SHA512
42dbdb286dc91c69329003c52d4d11b4e168b1407e3cf4309a1f37dd6df6ab255c0b3800744b010381663df82a9df0182f0b1716374de498a8a8c5c46b34cdeb

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