f255227fd45316c4681085f39e6da2f509af851f8cc2d2a84ea99c06b935ffe6

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20-06-2024 02:02

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18-06-2024 20:40

18-06-2024 13:45

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
18-06-2024 20:40

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Report Analysis Logs

General

Target

Documents/Ransomware.Petrwrap/Ransomware.Petrwrap/ee29b9c01318a1e23836b949942db14d4811246fdae2f41df9f0dcd922c63bc6.bin.gz
Size

9KB
MD5

65d9d04ea080e04e9d0aebf55aecd5d0
SHA1

0fb30f6072c72fa5a77c796bfe9dfd164b67eda5
SHA256

4340f4c633a53d45de440293d1f09f839467cc4734f499b466e9c58ee7493020
SHA512

d93150b254cfbab05610d9bef81bacbd1ef418cb36f4057550fa5f79314bdd654878d4b050616f5773c69371a65c15a218ecacaac40b62709b442dce669e3c89
SSDEEP

192:YAZona+6XwSgIta9pXfZRXSQ2X+A6W2K0prxy/SJam3BKBd:MnPSgwaDXSQk6M0JHIm3u

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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2512	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2512	AcroRd32.exe
2512	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2760	1916	cmd.exe	29
PID 1916 wrote to memory of 2760	1916	cmd.exe	29
PID 1916 wrote to memory of 2760	1916	cmd.exe	29
PID 2760 wrote to memory of 2696	2760	rundll32.exe	30
PID 2760 wrote to memory of 2696	2760	rundll32.exe	30
PID 2760 wrote to memory of 2696	2760	rundll32.exe	30
PID 2696 wrote to memory of 2512	2696	rundll32.exe	32
PID 2696 wrote to memory of 2512	2696	rundll32.exe	32
PID 2696 wrote to memory of 2512	2696	rundll32.exe	32
PID 2696 wrote to memory of 2512	2696	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Documents\Ransomware.Petrwrap\Ransomware.Petrwrap\ee29b9c01318a1e23836b949942db14d4811246fdae2f41df9f0dcd922c63bc6.bin.gz
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Documents\Ransomware.Petrwrap\Ransomware.Petrwrap\ee29b9c01318a1e23836b949942db14d4811246fdae2f41df9f0dcd922c63bc6.bin.gz
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Documents\Ransomware.Petrwrap\Ransomware.Petrwrap\ee29b9c01318a1e23836b949942db14d4811246fdae2f41df9f0dcd922c63bc6.bin.gz
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2696
  - - 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\Documents\Ransomware.Petrwrap\Ransomware.Petrwrap\ee29b9c01318a1e23836b949942db14d4811246fdae2f41df9f0dcd922c63bc6.bin.gz"
      4⤵
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      PID:2512

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
190c1ee7edcdcada22f0aa6b01c4dae3

SHA1
6a14c8a033ba791d2b5bc6bd7d8071b3c7e3c04d

SHA256
5b16100207ed6b1bc4345255d11e3eb9cb28bd3be5e95228f24fd87965333b32

SHA512
288e748d2421fb4075743cc9880b859efc264a51e87d63a14f11892c4a7e91e88b845e10b0fe6b5dd3a985e1efd5c2cc6206b79fef1277b8c81c9f476e96b460

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