5e6f83f34043164233622602d76bc302464ca4e82a5630fe220b7ef8495a8ee6

Analysis

max time kernel
150s
max time network
123s
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/advancements/a1f9c46e-193c-4640-81e0-9d2b91a9f552.json
Size

392B
MD5

5de8030b9365ad791fc81f62380c22f7
SHA1

fddc0b7363b9231e013ea132e6019584dff46550
SHA256

b1b1a1ff8bfa93e87b6080f2329ee0cdb256d1f6c4c551189bd4c30f05c616ec
SHA512

f1f2b2b5f64297036c71fc3bebf67491a664a3d7b70df7aa9b0c7078d656d332050efcf35b43787fdb425a6f24fd147499afee2a2069f26e74ee61f50c8d187a

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-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2584	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2584	AcroRd32.exe
2584	AcroRd32.exe
2584	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2612	1872	cmd.exe	29
PID 1872 wrote to memory of 2612	1872	cmd.exe	29
PID 1872 wrote to memory of 2612	1872	cmd.exe	29
PID 2612 wrote to memory of 2584	2612	rundll32.exe	30
PID 2612 wrote to memory of 2584	2612	rundll32.exe	30
PID 2612 wrote to memory of 2584	2612	rundll32.exe	30
PID 2612 wrote to memory of 2584	2612	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Raftblock v.1.0.1\advancements\a1f9c46e-193c-4640-81e0-9d2b91a9f552.json"
1⤵
- Suspicious use of WriteProcessMemory
PID:1872
- 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\advancements\a1f9c46e-193c-4640-81e0-9d2b91a9f552.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2612
- - 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\advancements\a1f9c46e-193c-4640-81e0-9d2b91a9f552.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2584

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
450641dee336808036d9b0ad6322f692

SHA1
51f8f20a2a3dc1612e38c0f9efe429a548855dc9

SHA256
9a2dac363391ca79a0002d989fbe44de45d07a0b8f0a1c9a867b837d59f5f9c1

SHA512
3dc5916cc5e55562c645853942703eb7eb8b5b7308cc47f74221bee0fb5ef904edbbf0b61093fb1af9c78998e372e5b8a0c93635f682539cf0612fbc9716833a

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