cd64b09b29f6d1effa13b8fbfd64cdfa763524ac769ffaefb65eaa49b3f57364

Analysis

max time kernel
152s
max time network
121s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 04:40

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General

Target

ADBMobileConfig.json
Size

1KB
MD5

4d1ed12b448abbefa52e956c16362da8
SHA1

df15e9a896bf1c6fff6ff7286721b76cadeaaccb
SHA256

739a0ceb4413709e30ba76a01bf681c74b239bac242a3e2a36b014588f9f0b79
SHA512

890e6199d97a36d0e409b8d713f5d535f8d99d8006448fb4145e272624bbc237c08cb88b76f25c7a9c0dd13ba76f099a34849cb75e3b4ddaa96b6b4ef0d19fb1

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-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\json_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
2808	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2808	AcroRd32.exe
2808	AcroRd32.exe
2808	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2460	2244	cmd.exe	29
PID 2244 wrote to memory of 2460	2244	cmd.exe	29
PID 2244 wrote to memory of 2460	2244	cmd.exe	29
PID 2460 wrote to memory of 2808	2460	rundll32.exe	30
PID 2460 wrote to memory of 2808	2460	rundll32.exe	30
PID 2460 wrote to memory of 2808	2460	rundll32.exe	30
PID 2460 wrote to memory of 2808	2460	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ADBMobileConfig.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\ADBMobileConfig.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2460
- - 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\ADBMobileConfig.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2808

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
7befc4c500a879db9885d5f3816a12fe

SHA1
0cd16c9a4c1b407aa05b42bf79632575dfa4b3fa

SHA256
c1135ad9feba2ac83effe2d36c0c8c190bfa924a09c7d434e171a43a95cc2dfd

SHA512
805ccfa0c7191b4507b7f616022bbbb79887c3d558a6f0ebe5b058d659cf3cbf3417e81cda78b88eefcb9aace712f9733523665267e7adeb82ce62bcc53dde7a

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