5e6f83f34043164233622602d76bc302464ca4e82a5630fe220b7ef8495a8ee6

Analysis

max time kernel
153s
max time network
128s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
01/09/2023, 20:54

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General

Target

Raftblock v.1.0.1/playerdata/a1f9c46e-193c-4640-81e0-9d2b91a9f552.gz
Size

2KB
MD5

d45f239bbe623ac17b8c11c2525c7cca
SHA1

2833eb7b5e73a4d746842f9a31b5623ac6d1e9b6
SHA256

753f2c296052f9afe1dadfafc0ef518a1dc9f17cb8fcf3efa830f9f33fa781d8
SHA512

b41ec0abd4c60ca7d21eb51db97faa9d04ccf8cbbb2323b87d3371445b60fcd538c2da2fcd4acb6e6abb130b122d3be419db846c3c93e4444d6fcb34d35e3d40

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-1-5-21-686452656-3203474025-4140627569-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\gz_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\gz_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\gz_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\gz_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\.gz	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\.gz\ = "gz_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\gz_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\gz_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2632	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 2616	1792	cmd.exe	29
PID 1792 wrote to memory of 2616	1792	cmd.exe	29
PID 1792 wrote to memory of 2616	1792	cmd.exe	29
PID 2616 wrote to memory of 2632	2616	rundll32.exe	30
PID 2616 wrote to memory of 2632	2616	rundll32.exe	30
PID 2616 wrote to memory of 2632	2616	rundll32.exe	30
PID 2616 wrote to memory of 2632	2616	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Raftblock v.1.0.1\playerdata\a1f9c46e-193c-4640-81e0-9d2b91a9f552.gz"
1⤵
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Raftblock v.1.0.1\playerdata\a1f9c46e-193c-4640-81e0-9d2b91a9f552.gz
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2616
- - 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\Raftblock v.1.0.1\playerdata\a1f9c46e-193c-4640-81e0-9d2b91a9f552.gz"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2632

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
4cebd998bc36a18a1595b2c4f628392c

SHA1
72c8f91ba8d90564c95e131e04e78c1b1d4d8f26

SHA256
e50b31bb2ce8e522e3e9dbeec512fad25bb1379bbef860a32fc6e18c33e8589d

SHA512
cb6ac7e64850dc3858cf108ba9c889acd65c430f819f2c83c9b03642edbb6c3919eb1458663c595e939c6bffc201e6336eca80f6dec23a5e8aab9d1fdb170a2f

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