c155358f6d0bdb00958d419777b3dfb1a9ce7ac61d87fb875eb2c67311ca359b

Analysis

max time kernel
167s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 10:40

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General

Target

16371ba9e8a4542e146fd451d17603a3.jad
Size

1.1MB
MD5

16371ba9e8a4542e146fd451d17603a3
SHA1

28968ee9c5ad195e4352c53fde30cac45fd9b531
SHA256

c155358f6d0bdb00958d419777b3dfb1a9ce7ac61d87fb875eb2c67311ca359b
SHA512

0a0adf91d9e6717ec0506c9ef8441c80d7628ad45d0ffcac383d15ae8d968b4202cdad37aa010d2bb5173d4ddf8b360982a62b2426276be263700e2823687b59
SSDEEP

24576:nzSVkv7Nt8oGkkejy42ueelIiE4V1Q6LOO3nbbGF7DNL:Ukz/8hkrjy01E4pCO3nbbGF7Dd

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-1-5-21-2444714103-3190537498-3629098939-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jad_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jad_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2800	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2800	AcroRd32.exe
2800	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2288	2388	cmd.exe	29
PID 2388 wrote to memory of 2288	2388	cmd.exe	29
PID 2388 wrote to memory of 2288	2388	cmd.exe	29
PID 2288 wrote to memory of 2800	2288	rundll32.exe	31
PID 2288 wrote to memory of 2800	2288	rundll32.exe	31
PID 2288 wrote to memory of 2800	2288	rundll32.exe	31
PID 2288 wrote to memory of 2800	2288	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\16371ba9e8a4542e146fd451d17603a3.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\16371ba9e8a4542e146fd451d17603a3.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2288
- - 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\16371ba9e8a4542e146fd451d17603a3.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2800

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

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
76fd8dceeb94619a8b94c25c56b26292

SHA1
65107a974de6a34ee232020a1492031abfc92cbc

SHA256
d86fae5a6ddd5fd456980e33264c52d5c2308d3658f3c4b3a534148333a02b16

SHA512
b7ae6cfd08f959c4a8a61de7478fdc0d51a6f98c4e98e59dd731e137a7b0ce35f502e948dc030d71a631aff853e91438240f6f953e94f97a4cc8ff642a2db7be

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