bc4a3adcb589a0bd652686ad000bbb31b6b79d3e3e76beba0cdcd8824b21ffe4

Analysis

max time kernel
142s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2024, 03:04

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General

Target

8b3baaa4e53cadd1c1aa45725c5d3767.exe
Size

2.7MB
MD5

8b3baaa4e53cadd1c1aa45725c5d3767
SHA1

a9f0e33c69de8c7bc213f125d20b5e371abcd849
SHA256

bc4a3adcb589a0bd652686ad000bbb31b6b79d3e3e76beba0cdcd8824b21ffe4
SHA512

29534066817a48345d47997d3201294ab12203bbb792ee6ee87a37829eace640d537d9de318325a538686c6103fd7aa87b51eb126fc654f9743575e9d0d01165
SSDEEP

49152:dvcOr1tb+oS7Wt5arZHZ6i6ijYbs4l0fVA12eILFx3pWN5R3+4l83xX:JE7t5Z6XGYI4lmZXMN5x8hX

Score

7^/10

evasion themida

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-1-5-21-2398549320-3657759451-817663969-1000\Software\Wine	8b3baaa4e53cadd1c1aa45725c5d3767.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/5024-0-0x0000000001000000-0x00000000013E6000-memory.dmp	themida
behavioral2/memory/5024-3-0x0000000001000000-0x00000000013E6000-memory.dmp	themida

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4328	5024	WerFault.exe	81
2632	5024	WerFault.exe	81

C:\Users\Admin\AppData\Local\Temp\8b3baaa4e53cadd1c1aa45725c5d3767.exe
"C:\Users\Admin\AppData\Local\Temp\8b3baaa4e53cadd1c1aa45725c5d3767.exe"
1⤵
- Identifies Wine through registry keys
PID:5024
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 568
  2⤵
  - Program crash
  PID:4328
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 576
  2⤵
  - Program crash
  PID:2632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5024 -ip 5024
1⤵
PID:3936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 5024 -ip 5024
1⤵
PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/5024-0-0x0000000001000000-0x00000000013E6000-memory.dmp

Filesize
3.9MB

Download
memory/5024-1-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/5024-2-0x0000000000AD0000-0x0000000000BBE000-memory.dmp

Filesize
952KB

Download
memory/5024-3-0x0000000001000000-0x00000000013E6000-memory.dmp

Filesize
3.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads