f0b4b60d127a7febae144cc266bc3c9ce7a04c219ebb949a5cba1bf3ade3a1ba

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
20-06-2024 14:37

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General

Target

索爱k750系列/Micat.jad
Size

4KB
MD5

b0b2c0e69c5f762b021d5ae98b3b9bbf
SHA1

545d8c84bde5ccb8378f55ff1d0c0bf5481886b8
SHA256

240e1f00702faae7e0ee53810c41e80c7d1309de4b2abcb808835b3473c78175
SHA512

46590a6d5c23c5d7fa19d132597fb54b5fa8fa7f17a0033622355e2811130ec433229003a75e94d61826933e0d5f9752e3da196c52a133be8d36b7eb681e20ec
SSDEEP

96:Wk08mo30FIgDFwIJ9armT0DA8SFwIb34/bKVU21fnXCvNjsyL:uNOgDFwIJ9armgDA8SFwIb3wbKDFuT

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-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\jad_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\jad_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2636	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2636	AcroRd32.exe
2636	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2628	1936	cmd.exe	29
PID 1936 wrote to memory of 2628	1936	cmd.exe	29
PID 1936 wrote to memory of 2628	1936	cmd.exe	29
PID 2628 wrote to memory of 2636	2628	rundll32.exe	30
PID 2628 wrote to memory of 2636	2628	rundll32.exe	30
PID 2628 wrote to memory of 2636	2628	rundll32.exe	30
PID 2628 wrote to memory of 2636	2628	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\索爱k750系列\Micat.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\索爱k750系列\Micat.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2628
- - 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\索爱k750系列\Micat.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2636

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
dac8eb370d50f48b8d0c5e2edcd0a92c

SHA1
f7a8a05458c0079c3c6759ebdf1a30d5dcd1bacd

SHA256
738a7c1cafb2aff32f7af0b7b1cb17cc4cda3f8437a34a463c1f3e01c19b3c4f

SHA512
36c0bc007e003e0cf8429be1ec26def9ba64f884c718dacf9b001d25b6ba8bc6323de535e0b4e32876da4d321a44ac9a97ef23e94b95650e16eb44cf0e271479

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