37b000af0e4f2a229524e5e3d955e222dfa74d7aaf83521af52c9436f6eee773

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 18:20

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General

Target

0048981649a125b1863cf241e04542d1.jad
Size

68KB
MD5

0048981649a125b1863cf241e04542d1
SHA1

029b45f1249f78a05a343dd32a6a5032543bd5c4
SHA256

37b000af0e4f2a229524e5e3d955e222dfa74d7aaf83521af52c9436f6eee773
SHA512

7142bca2d5bbe00a8c6a5ab7571bb2388e946677510aa4944605b794a58de6b8414513c002968ddc7fd99664fc3f4bf0d1558316e184d3ca329bf661b24dca52
SSDEEP

1536:EjUcFC+MEcXwy7GtW2insgvrGoZNGtW2insgvrGoZY:EjUctoJ7ZsArG8ZsArGf

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-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_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
2848	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2848	AcroRd32.exe
2848	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2496	2904	cmd.exe	29
PID 2904 wrote to memory of 2496	2904	cmd.exe	29
PID 2904 wrote to memory of 2496	2904	cmd.exe	29
PID 2496 wrote to memory of 2848	2496	rundll32.exe	30
PID 2496 wrote to memory of 2848	2496	rundll32.exe	30
PID 2496 wrote to memory of 2848	2496	rundll32.exe	30
PID 2496 wrote to memory of 2848	2496	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\0048981649a125b1863cf241e04542d1.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\0048981649a125b1863cf241e04542d1.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2496
- - 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\0048981649a125b1863cf241e04542d1.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2848

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
f6b03c080d31674e933483f350f6b745

SHA1
afee3965834d4cf5a789280155c4558ec4c7b57c

SHA256
c918a0845709e16165f268b3bbdf43eafd7e6a8057a864729e431ea27d220673

SHA512
76b94683988cc3d87968505d72289831c162fd8bddf84f7eef75eed940f33c545b4ebb72742659c7e0cd7aa3437d4cde0b90bc271833b7f9e405c20e8ebf9fc5

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