1789dfdee3170d75453393feb884c41eac361ce5ee848998b9d3755ee7c359f9

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17-06-2024 07:23

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Analysis

max time kernel
18s
max time network
20s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
17-06-2024 06:22

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General

Target

.profile
Size

807B
MD5

f4e81ade7d6f9fb342541152d08e7a97
SHA1

2b9ee6d446f8f9ffccaab42b6df5649f749a9a07
SHA256

28b4a453b68dde64f814e94bab14ee651f4f162e15dd9920490aa1d49f05d2a4
SHA512

26544e0b85ca6d7cca3b8ace7d01f712e24020f07b6a6ad54a6942909040221f09bf922a4d0da555ce64ceebb4934b28719a23a0e6401337a69d4a0170bd8e4c

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-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\profile_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\profile_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\profile_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\profile_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\profile_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\profile_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.profile	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.profile\ = "profile_auto_file"	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2632	AcroRd32.exe
2632	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2648	3056	cmd.exe	29
PID 3056 wrote to memory of 2648	3056	cmd.exe	29
PID 3056 wrote to memory of 2648	3056	cmd.exe	29
PID 2648 wrote to memory of 2632	2648	rundll32.exe	30
PID 2648 wrote to memory of 2632	2648	rundll32.exe	30
PID 2648 wrote to memory of 2632	2648	rundll32.exe	30
PID 2648 wrote to memory of 2632	2648	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\.profile
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\.profile
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2648
- - 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\.profile"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2632

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
9959227715d5d63255e18ab361b4ad1b

SHA1
e98c7112f26fa7f4d4c793d3ca9204350ea87c16

SHA256
a7418f0f32dc47bf2c73fdcfa0726ccb109b5ceafa3dd59050c3b7aa6c87ee1c

SHA512
b7ef1aa25a848777a0b10f941269059a712e16a681fa8a215205f8cd619ec13902e59259e37151cb4313ef440cd57f0f0cb4a4083ef0fcc6e888b9ea9559885c

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