ea7b698eb7e2c7245f322eb2168459b2a8a97c72dd1fc904560642e2c4a02739

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 19:41

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General

Target

38c46c3e40ba20545caa2d07dde62eb0.jad
Size

73KB
MD5

38c46c3e40ba20545caa2d07dde62eb0
SHA1

26029f6b89677f3875d05e95933a93d2eb9162b9
SHA256

ea7b698eb7e2c7245f322eb2168459b2a8a97c72dd1fc904560642e2c4a02739
SHA512

a1e2dd728af259490a46de7dc3f0a4e6090a1a8afa2e67682288474f91baadf85a3a44bd730731952149d47e8db1500881e8123ce9269fbae4fa0d4678e3df68
SSDEEP

1536:EHmKjUoJ1vC3QHsYlctwyXGtW2insgvrGoZFGtW2insgvrGoZw6:/EUozGQHXSTXZsArG4ZsArGL6

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-1-5-21-3427588347-1492276948-3422228430-1000_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-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2692	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2692	AcroRd32.exe
2692	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2708	2212	cmd.exe	29
PID 2212 wrote to memory of 2708	2212	cmd.exe	29
PID 2212 wrote to memory of 2708	2212	cmd.exe	29
PID 2708 wrote to memory of 2692	2708	rundll32.exe	30
PID 2708 wrote to memory of 2692	2708	rundll32.exe	30
PID 2708 wrote to memory of 2692	2708	rundll32.exe	30
PID 2708 wrote to memory of 2692	2708	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\38c46c3e40ba20545caa2d07dde62eb0.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\38c46c3e40ba20545caa2d07dde62eb0.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2708
- - 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\38c46c3e40ba20545caa2d07dde62eb0.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2692

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
4561460e0f52e6293237dbe2aa2e5dd5

SHA1
b33e4211ca8ec6a7d5c231bec288dba71e4dc19d

SHA256
f4cd8f646df93b994be5d4765cac35bd1dbb55c821e296be3de9844d37a4daca

SHA512
cfbcb73442455d627d8150433d9a5fb3c8d9ea44ed3f80699ee92758047aaa6f363096260efe3f1a9e58e5f874b5f6c3dcb9ea78377e4d1c69d106a8d5293d34

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