21557ee16033865aae503b34894ffac3d921f6f17a4b1f11ca926092b315fde4

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 13:47

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General

Target

$DESKTOP/PassMemPhone.jad
Size

278B
MD5

40d997c13a2ba3bb6652f8a60df57f7d
SHA1

7c8eeb01465f6644eb27b263830e1154162e3edc
SHA256

e5a2012bbca0caa52c49d9db48736e8a922a6205d5dbae5618421e7b524c0cc0
SHA512

cc7540333eb1fe267842fdabd0d3a78ba918b54fba6a0bf09a0c9b6d62b82fcce5e7341dbe32c2a7cc88791a6a9d2f34dc8efaef394176977586b3f8cdff9eab

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-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\jad_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\jad_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
2716	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2716	AcroRd32.exe
2716	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 1880	756	cmd.exe	29
PID 756 wrote to memory of 1880	756	cmd.exe	29
PID 756 wrote to memory of 1880	756	cmd.exe	29
PID 1880 wrote to memory of 2716	1880	rundll32.exe	30
PID 1880 wrote to memory of 2716	1880	rundll32.exe	30
PID 1880 wrote to memory of 2716	1880	rundll32.exe	30
PID 1880 wrote to memory of 2716	1880	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:756
- 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:1880
- - 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:2716

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
94c0bbb9397326567d1148efc8f58a5a

SHA1
0efb62ee7bfa733d55020f9cf67fa13c89be92c9

SHA256
72087f3614f96b10fc5f2da6568b22da190aa60e8b8edcd26566de48e6fed9d3

SHA512
94b85d547bff7b600067c654d935c0a27e526b349699f09f40908c67f0c353ab8b00e572c492bd35687c85db4e13b9b1140cbf9fb6bc54be6dee69f2d45e6316

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