39a3f3bdf07ff660aad891cf4d238130cd7881d405fa735c490c1fb1f3f02361

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
01/01/2024, 05:37

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General

Target

3c06c130fae61f805035c2509f88ab88.jad
Size

68KB
MD5

3c06c130fae61f805035c2509f88ab88
SHA1

965f9d1e64cd0dda932bc2e52c7b4570d3b571eb
SHA256

39a3f3bdf07ff660aad891cf4d238130cd7881d405fa735c490c1fb1f3f02361
SHA512

fbf1c30ff8784d1c0cb80a463dd4363d3c9667180b98eb28c8cac01aa04fb9fbd34c9e285ea13050e8a783e468ba5444b92eed9ccb264c641d4a07c41bba0cde
SSDEEP

1536:EjUcFC+MEcnwy7GtW2insgvrGoZNGtW2insgvrGoZm:EjUctoZ7ZsArG8ZsArGN

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-1-5-21-3427588347-1492276948-3422228430-1000_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-1-5-21-3427588347-1492276948-3422228430-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2884	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2884	AcroRd32.exe
2884	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2712	2088	cmd.exe	29
PID 2088 wrote to memory of 2712	2088	cmd.exe	29
PID 2088 wrote to memory of 2712	2088	cmd.exe	29
PID 2712 wrote to memory of 2884	2712	rundll32.exe	30
PID 2712 wrote to memory of 2884	2712	rundll32.exe	30
PID 2712 wrote to memory of 2884	2712	rundll32.exe	30
PID 2712 wrote to memory of 2884	2712	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\3c06c130fae61f805035c2509f88ab88.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\3c06c130fae61f805035c2509f88ab88.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2712
- - 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\3c06c130fae61f805035c2509f88ab88.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2884

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
01615b2989487048bec89715a5364cf5

SHA1
797b3d8dbd9129d011010106332f618a6c4be66d

SHA256
92a2d548581e8c792a5574642bc03e5a0a2379d2edbe7fdc3029509d1cbafba6

SHA512
326131a85bc1a4bbdd30347ce254ef82bb9fbe451b3aa3649efdc84d43dbc5a732aaf644850854ed80bd1384b1d5a1fbe2d2b815bfd3a12b0d3069fb5d68fbd0

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