375933660dc5f3ec844d1a020e85aa8b6d37b484f0e42e5b77f6ee3b0e42acec

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
13/02/2024, 17:29

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General

Target

99b9c7924639dcb67c455b1cb7c51b1e.jad
Size

16KB
MD5

99b9c7924639dcb67c455b1cb7c51b1e
SHA1

66d3b92f877f89f8830b860ef222ac945fc95bfd
SHA256

375933660dc5f3ec844d1a020e85aa8b6d37b484f0e42e5b77f6ee3b0e42acec
SHA512

78f114879047d49496b9cbd9a840e8a86dfc473d95fe745e673c6baae870d3447d5302de2b0c2ac2721e72c3727bc4f5de4c6047cf471f0b01edc58e0154a3dd
SSDEEP

384:a/gpClY8VMTYhe6aekN6ugq1wda2660FbOnXaGTptYquzDXsTW7BR75kM:a4MYzT8PqKda2v0FKnXaGvXuzDXsTW7D

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2804	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2668	2992	cmd.exe	29
PID 2992 wrote to memory of 2668	2992	cmd.exe	29
PID 2992 wrote to memory of 2668	2992	cmd.exe	29
PID 2668 wrote to memory of 2804	2668	rundll32.exe	30
PID 2668 wrote to memory of 2804	2668	rundll32.exe	30
PID 2668 wrote to memory of 2804	2668	rundll32.exe	30
PID 2668 wrote to memory of 2804	2668	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\99b9c7924639dcb67c455b1cb7c51b1e.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\99b9c7924639dcb67c455b1cb7c51b1e.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2668
- - 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\99b9c7924639dcb67c455b1cb7c51b1e.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2804

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
5fce0093dc47ba2c761d8c7bb70724f1

SHA1
9e1c650dfb81692e43d36585950fae834079499b

SHA256
3fb4e547613e108396b38e0b283f5fe58e9f4393102fa1bdf546c7bcff9bdb8f

SHA512
885837e9bc52ac62a7552bc92ed4ce5da89266e3b1f894ade2dce6063c551c1129eeaa8566be43c608b5634eac117ea2ee8410dadf86219824b9fef237789813

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