07548b3bd8978a673ba74f5949d438685b8e569e092d057d04f305655714494b

Resubmissions

13/02/2024, 03:28

240213-d1bskshe72 7

13/02/2024, 03:26

240213-dzfp5shd54 7

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
13/02/2024, 03:26

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General

Target

Lucifer/attacks.json
Size

5KB
MD5

a5c5c93be49bbe4a92dc335ddcefa27e
SHA1

f763c5ec3cbe6d9e51ea097615d03a97921318cd
SHA256

90412d9f174fc3714efb73d7a50c14cecdbf871533732f6cbb27655311fb6fb5
SHA512

5702d107296da00390f24cf02f2eaefa192d2304d82f600da013901734c5f379e32687834f0ad1e6000c191494629c86add5f8b5132ab4919365e53da214df89
SSDEEP

96:AfozaTB+ADp4+Ap/+shg/W+ADy+ADsa+AoZp4+A9lt+AC1Ay+A9Ab+Fos7/+A5x2:AfozsZpmTO/uqwpqtBzAJU

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-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.json	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2252	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2252	AcroRd32.exe
2252	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2756	1764	cmd.exe	29
PID 1764 wrote to memory of 2756	1764	cmd.exe	29
PID 1764 wrote to memory of 2756	1764	cmd.exe	29
PID 2756 wrote to memory of 2252	2756	rundll32.exe	30
PID 2756 wrote to memory of 2252	2756	rundll32.exe	30
PID 2756 wrote to memory of 2252	2756	rundll32.exe	30
PID 2756 wrote to memory of 2252	2756	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Lucifer\attacks.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Lucifer\attacks.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2756
- - 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\Lucifer\attacks.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2252

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
e5206ff7bfcf79439575a43a342d1bd4

SHA1
1713ccffdc3ca0a004449749b403dbfb1deee717

SHA256
2e2e313925313449d27d4a484b644cb782d074abbdfdadeb04fb55aace45082d

SHA512
bb0ef7c4c53759b90dd8e02ee3096bc0706562a7fb6d880a23139721b9841b61fab18ec434dfc594a5fab4d1166939f13bd44d3062f62acb0e8904878d9c6777

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