72b5e76a8256cf479be8ab736165302405cc399be066f8b9d7eb1ba52520e3c1

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03/02/2024, 06:55

240203-hp5czabeg7 7

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03/02/2024, 06:46

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Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03/02/2024, 06:46

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Report Analysis Logs

General

Target

RAM_Data/app.info
Size

7B
MD5

c4c05c9397b3c281c0c0c333d1c594de
SHA1

7b192dde8197a85f54950d23a5b33fa842661983
SHA256

bb1d6ace9d0382a60c019c8c9f9dcb7adc5338a01d252b9b7201f72064672ed2
SHA512

231dfc47cc6a3c735318cb154ff31a96908c39df4a9626a967a287aaeedaf4d501fb6c50edbfd12f05ac6a32913540f94a6d0d8f33c48123bd392cc5b97e58de

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\info_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\info_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\info_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.info\ = "info_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.info	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\info_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\info_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\info_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
2088	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2088	AcroRd32.exe
2088	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2776	1740	cmd.exe	29
PID 1740 wrote to memory of 2776	1740	cmd.exe	29
PID 1740 wrote to memory of 2776	1740	cmd.exe	29
PID 2776 wrote to memory of 2088	2776	rundll32.exe	30
PID 2776 wrote to memory of 2088	2776	rundll32.exe	30
PID 2776 wrote to memory of 2088	2776	rundll32.exe	30
PID 2776 wrote to memory of 2088	2776	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RAM_Data\app.info
1⤵
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\RAM_Data\app.info
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2776
- - 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\RAM_Data\app.info"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2088

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
0a6a024a22504bdce1a7192257238bfd

SHA1
5ef930b2947acdc344855432afde3ddcc40fef6a

SHA256
6ed1550a9e7a01ec2c41ac591607b84c426e431c892df2ffeaafd9393a008ab7

SHA512
c0922a0c83ef6d21d84349783cc14e664f2ab34ba76d4e4bebdec100e2472870566ac0f7f22095e770e0c2f15ebac48aa959b408cbbbc44102039863102e86a7

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