c535695270c110792b6e1fdf313a9fd5d955ab5807372d157b434f05d743128c

Analysis

max time kernel
126s
max time network
134s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 04:53

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General

Target

28f642a20c5c715e1fc96ca7f1d976b1.jad
Size

366KB
MD5

28f642a20c5c715e1fc96ca7f1d976b1
SHA1

b612873177906b21032344db7ad03105135a245e
SHA256

c535695270c110792b6e1fdf313a9fd5d955ab5807372d157b434f05d743128c
SHA512

1010201bc715f16a7a90c6366814e510e56b73b0eff534cae0fc9aa3adcf1464d0bce1777f6de7dda96807658c576cc0d93afeb8f78d4b50514b94b851ab1aa1
SSDEEP

6144:Pbe8RI2w98lJOcS1S0BwB8IoRnfti8t7eZwXePIsXLTYfDEo89uhNGjsGx:TcM1lxEftJReieDXLMfDnMu4sU

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\.jad	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
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
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jad_auto_file\	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	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2540	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2540	AcroRd32.exe
2540	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2704	2180	cmd.exe	29
PID 2180 wrote to memory of 2704	2180	cmd.exe	29
PID 2180 wrote to memory of 2704	2180	cmd.exe	29
PID 2704 wrote to memory of 2540	2704	rundll32.exe	31
PID 2704 wrote to memory of 2540	2704	rundll32.exe	31
PID 2704 wrote to memory of 2540	2704	rundll32.exe	31
PID 2704 wrote to memory of 2540	2704	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\28f642a20c5c715e1fc96ca7f1d976b1.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\28f642a20c5c715e1fc96ca7f1d976b1.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2704
- - 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\28f642a20c5c715e1fc96ca7f1d976b1.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2540

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
e8caecb3d11a4c4d2a1f44dececa7e23

SHA1
9b49952da7f4a6fa357c13b98bcb9411895430f3

SHA256
ae1ca0740782867b94b749351f85e257acf908fea47e195b4e8b53da350608d7

SHA512
6f9848c34119c017151fa24f7f02db0bb60b4860c098eb65302c00ed21d376102ae6d8d53de95288b38f2c11d0dc6bc3fd682c8bad8c6fcf77fcb063fca83cc0

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