21557ee16033865aae503b34894ffac3d921f6f17a4b1f11ca926092b315fde4

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
08-05-2024 13:47

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General

Target

$DESKTOP/PassMemPhone.jad
Size

83KB
MD5

9e27eb570f5b14179ea4f29e2af9b74d
SHA1

257f42392a8d1021abc7ee9e9865fe32c25a5f03
SHA256

8b9d763bc771be71b34435e2df2f0c6321647f3081778550a6b7e5efe8ce9863
SHA512

5f9a4f3a420a4d2cb551918180b9726731f70777dac7d19e7b805296306431fa040f260177fe505dec370a2f23931de23fbb9678622dcb59c0dc3f267b6596c7
SSDEEP

1536:EQSnDIJq1wKDx+MrmM+8/ZhNUktotpxmdP6lWaoOxXKXIn9vc/Ex/eUr:E7DIgCK/NZhNU66guXOIna8QUr

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-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.jad	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_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-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\jad_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2780	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2780	AcroRd32.exe
2780	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2620	2032	cmd.exe	29
PID 2032 wrote to memory of 2620	2032	cmd.exe	29
PID 2032 wrote to memory of 2620	2032	cmd.exe	29
PID 2620 wrote to memory of 2780	2620	rundll32.exe	30
PID 2620 wrote to memory of 2780	2620	rundll32.exe	30
PID 2620 wrote to memory of 2780	2620	rundll32.exe	30
PID 2620 wrote to memory of 2780	2620	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$DESKTOP\PassMemPhone.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\$DESKTOP\PassMemPhone.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2620
- - 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\$DESKTOP\PassMemPhone.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2780

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
251e949a93b91e53a2ff5a6f5a29652f

SHA1
0a1311466e8d25a2ad5c9230cdc4aaa94ac7f67a

SHA256
8c1f8bad49531daba3f14385d39e70172abc1320cdd248b73c7e0e30fa401407

SHA512
46f7feb33741b1fe62c9ea3d25991e886352aa0291793fb7791a9aca03a0039ec471fc4a851ce582420365f18307ac9a861bd57164635956e5bc169e87fdc47c

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