5e6f83f34043164233622602d76bc302464ca4e82a5630fe220b7ef8495a8ee6

Analysis

max time kernel
152s
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
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\.gz\ = "gz_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\gz_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\gz_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\gz_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\.gz	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\gz_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\gz_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_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-1-5-21-86725733-3001458681-3405935542-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2524	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2524	AcroRd32.exe
2524	AcroRd32.exe
2524	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2704	2960	cmd.exe	29
PID 2960 wrote to memory of 2704	2960	cmd.exe	29
PID 2960 wrote to memory of 2704	2960	cmd.exe	29
PID 2704 wrote to memory of 2524	2704	rundll32.exe	30
PID 2704 wrote to memory of 2524	2704	rundll32.exe	30
PID 2704 wrote to memory of 2524	2704	rundll32.exe	30
PID 2704 wrote to memory of 2524	2704	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:2960
- 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:2704
- - 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:2524

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
92ad9ae33ed94fdc58c17cd77c32ec03

SHA1
ead29effaa884c072fdd1a5ebc8a00048bdc3162

SHA256
28d5d6f49dcd3d6d37f5d8b5642896208f5e852518747810688f85a58c93a80c

SHA512
03169306b406dc4c61accac50b21ac9621a52527e46438c62ef574180b61635f0a05ec16a819099395cb00d03c1524e8f655f2050be1c0f5250b1e0bcdb2605b

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