21f966e604666f380b6b847d3629611ce8d70a8ab19ed4274da40fa7f78e03ba

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 23:18

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General

Target

51e4d13b060465764b5101941e80cbba.jad
Size

69KB
MD5

51e4d13b060465764b5101941e80cbba
SHA1

bc833edda1d59f7a91780cae33d154a6a35b16a1
SHA256

21f966e604666f380b6b847d3629611ce8d70a8ab19ed4274da40fa7f78e03ba
SHA512

888234ecc365838124645a2fdd72f0f4e4c8152c96f37ba94895d81f8346b7927d606db25e2bf868cf0df2cd4f701f2e9a010495615816c7c5c2c1819505ed0d
SSDEEP

1536:2Uo/COhGLcTHKbGtW2insgvrGoZNGtW2insgvrGoZA:2UovhRgZsArG8ZsArGf

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2748	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2748	AcroRd32.exe
2748	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 2016	1152	cmd.exe	29
PID 1152 wrote to memory of 2016	1152	cmd.exe	29
PID 1152 wrote to memory of 2016	1152	cmd.exe	29
PID 2016 wrote to memory of 2748	2016	rundll32.exe	30
PID 2016 wrote to memory of 2748	2016	rundll32.exe	30
PID 2016 wrote to memory of 2748	2016	rundll32.exe	30
PID 2016 wrote to memory of 2748	2016	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\51e4d13b060465764b5101941e80cbba.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\51e4d13b060465764b5101941e80cbba.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2016
- - 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\51e4d13b060465764b5101941e80cbba.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2748

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
e508b4b35a1b39866ac3cdd379e98e21

SHA1
764d20cb17d9e93742aac7a56b8f6cc97fd59f64

SHA256
3d1c418d89b393281a4c41089f56237587f32a2dc2f5a35faa96e04560eac773

SHA512
bfe1d70eda40ac088acdf4a35be09cdeb2d307359ea981ecacf31dee9a5e899588316f14879a8e7f2f4e088360a0cfe52fc2283abd675aa1c7f877af9909879b

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