aa64423fad1b12ba8b65a8a7062225d7fd7e280fd6df2abbfcf6bd309358c08d

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
25-06-2024 16:59

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General

Target

nevermisscc/extra.json
Size

29B
MD5

7067770bbafc954dbd1c55814d1adac0
SHA1

8b20e2f8555bbf69cde300c37110f9c902a29ab0
SHA256

6da26ad13980cc58fd545c657415f15e440dddb447c90cca07dd4b54a6ff9c32
SHA512

46df78d785a7b3a885aca1e0e5b37ae8b8270afa2d30cd3a3acd5a24f6c504bbd68d83ba15462d22579d8b25d462fa08817d40f8bfa78b7cc5a23e149484d7a6

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-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_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-1-5-21-1340930862-1405011213-2821322012-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2644	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2644	AcroRd32.exe
2644	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 3012	1264	cmd.exe	29
PID 1264 wrote to memory of 3012	1264	cmd.exe	29
PID 1264 wrote to memory of 3012	1264	cmd.exe	29
PID 3012 wrote to memory of 2644	3012	rundll32.exe	30
PID 3012 wrote to memory of 2644	3012	rundll32.exe	30
PID 3012 wrote to memory of 2644	3012	rundll32.exe	30
PID 3012 wrote to memory of 2644	3012	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\nevermisscc\extra.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\nevermisscc\extra.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3012
- - 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\nevermisscc\extra.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2644

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
9b4158a3d50262320db4614647230759

SHA1
f6b714228caf23d6d89e911b06774e909b5a8c40

SHA256
69d8d922fe812c33e53268a13d1e7d48dde25c5626cfb43295b7461d7dc7907d

SHA512
d81e044de0f159bfbc7f05496255771d830b6c0a2b73a5744fd5b0d139cac76d2b7f992316a21b56f65b1b092e04b7b3203da78b0b856154f2beed36c0cbfbab

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