51d3064dd9f948354e1cccc42de2e30e20e18d2040fda9c700557d30d920ea8d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
28/12/2023, 23:09

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General

Target

fef73528a083d1c07ea0fce5a85fcc2e.jad
Size

339KB
MD5

fef73528a083d1c07ea0fce5a85fcc2e
SHA1

4046abfef2431c80f3fdf21bff837dafd118fd16
SHA256

51d3064dd9f948354e1cccc42de2e30e20e18d2040fda9c700557d30d920ea8d
SHA512

ff90b9b1875f3582a74b66d06a70fd1e162f793da3cafe4453a8ba96be70370b12990a31fa6cbac29d53095ea18a25b7a0f0ea877376d74f1316ea4dfb40636d
SSDEEP

6144:YdvCDTWmS7dX8mq5RKvfbbhePhr2wxUsAAVxu3lROh48JRy:uvG6mSN8UTbgPMwxU10u3bu45

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
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_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-1-5-21-3601492379-692465709-652514833-1000_CLASSES\jad_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2816	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2816	AcroRd32.exe
2816	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2444	2968	cmd.exe	29
PID 2968 wrote to memory of 2444	2968	cmd.exe	29
PID 2968 wrote to memory of 2444	2968	cmd.exe	29
PID 2444 wrote to memory of 2816	2444	rundll32.exe	30
PID 2444 wrote to memory of 2816	2444	rundll32.exe	30
PID 2444 wrote to memory of 2816	2444	rundll32.exe	30
PID 2444 wrote to memory of 2816	2444	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\fef73528a083d1c07ea0fce5a85fcc2e.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\fef73528a083d1c07ea0fce5a85fcc2e.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2444
- - 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\fef73528a083d1c07ea0fce5a85fcc2e.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2816

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
c3d09e136c8adc85677ba6a2c3b8b530

SHA1
95e516be167f732a2cf06be27838646d13d5fbba

SHA256
6a610578151069f90084badf5df7efc8417e27460d3fff9706d3b9137eca750c

SHA512
2b8012bf5ca8fd1005bc37564ad82610345ddb862e4e27fbda4cd3b8489f62e9fdcedbcd0e1ad2d7c3840da309041d9616d20a3e92c6c1710b4640e91991825f

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