e576fc61af0ce37fb92f7832834cb75d16f79cde9b97ad5ee6e674030939c774

Analysis

max time kernel
35s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 22:49

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General

Target

e576fc61af0ce37fb92f7832834cb75d16f79cde9b97ad5ee6e674030939c774.dll
Size

368KB
MD5

0ad69b3f3a2b568c3e646f210ba94dd3
SHA1

fd887232d15c913648f1a7b45a346bb867cad7c6
SHA256

e576fc61af0ce37fb92f7832834cb75d16f79cde9b97ad5ee6e674030939c774
SHA512

6254a7011230df6534b53f05f3b221c1db2e4162971f1a72751c4659ee4f21541ed9d8cd5a20a32ba43befe08594cb565f1eecb4c0a3efce79c4da9572738769
SSDEEP

6144:BYfSZ2n0EPAOAeC8/bj/wyJV3Lx2LGqP1BXPOBPJZLXooSxXC0x4xs9NUAsYSW:ufHRAOAJ8fbbc31BXPShZLpOdxReY

Score

7^/10

evasion

Malware Config

Signatures

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Wine	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2004	1836	WerFault.exe	23

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 1836	1452	rundll32.exe	23
PID 1452 wrote to memory of 1836	1452	rundll32.exe	23
PID 1452 wrote to memory of 1836	1452	rundll32.exe	23
PID 1452 wrote to memory of 1836	1452	rundll32.exe	23
PID 1452 wrote to memory of 1836	1452	rundll32.exe	23
PID 1452 wrote to memory of 1836	1452	rundll32.exe	23
PID 1452 wrote to memory of 1836	1452	rundll32.exe	23
PID 1836 wrote to memory of 2004	1836	rundll32.exe	29
PID 1836 wrote to memory of 2004	1836	rundll32.exe	29
PID 1836 wrote to memory of 2004	1836	rundll32.exe	29
PID 1836 wrote to memory of 2004	1836	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e576fc61af0ce37fb92f7832834cb75d16f79cde9b97ad5ee6e674030939c774.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e576fc61af0ce37fb92f7832834cb75d16f79cde9b97ad5ee6e674030939c774.dll,#1
  2⤵
  - Identifies Wine through registry keys
  - Suspicious use of WriteProcessMemory
  PID:1836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 396
    3⤵
    - Program crash
    PID:2004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1836-55-0x0000000075981000-0x0000000075983000-memory.dmp

Filesize
8KB

Download
memory/1836-57-0x0000000074730000-0x0000000074812000-memory.dmp

Filesize
904KB

Download
memory/1836-58-0x0000000074640000-0x0000000074722000-memory.dmp

Filesize
904KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads