81fa3ab70e5c7995e2b0816d25d7fa03587b101bb32dee51cd6a10272ee680fb

Analysis

max time kernel
19s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 06:54

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General

Target

81fa3ab70e5c7995e2b0816d25d7fa03587b101bb32dee51cd6a10272ee680fb.exe
Size

815KB
MD5

39d502ce5ce86a323beae3b4d21c3510
SHA1

9dae0017e0b4a6b0c84b283b1e4d59637d40b380
SHA256

81fa3ab70e5c7995e2b0816d25d7fa03587b101bb32dee51cd6a10272ee680fb
SHA512

d70ed3df0cbc4fa5a39a5fc978c56a77048b546222a65aec62cd9b09eb37fca1ca66dd0996c2e97651bc408fa901512a97524826226056ae6101626a9d5809a0
SSDEEP

24576:mAbEuC50en8G+4Q/CzxOp5LCrVxrf3VlUpVbacw:V9e8GbskxO/SrwpVd

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

Processes:

81fa3ab70e5c7995e2b0816d25d7fa03587b101bb32dee51cd6a10272ee680fb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Wine	81fa3ab70e5c7995e2b0816d25d7fa03587b101bb32dee51cd6a10272ee680fb.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2016-55-0x0000000000400000-0x00000000005CB000-memory.dmp	themida
behavioral1/memory/2016-56-0x0000000000400000-0x00000000005CB000-memory.dmp	themida

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

81fa3ab70e5c7995e2b0816d25d7fa03587b101bb32dee51cd6a10272ee680fb.exe

pid process

2016 81fa3ab70e5c7995e2b0816d25d7fa03587b101bb32dee51cd6a10272ee680fb.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

81fa3ab70e5c7995e2b0816d25d7fa03587b101bb32dee51cd6a10272ee680fb.exe

pid process

2016 81fa3ab70e5c7995e2b0816d25d7fa03587b101bb32dee51cd6a10272ee680fb.exe

pid	process
2016	81fa3ab70e5c7995e2b0816d25d7fa03587b101bb32dee51cd6a10272ee680fb.exe

pid	process
2016	81fa3ab70e5c7995e2b0816d25d7fa03587b101bb32dee51cd6a10272ee680fb.exe

C:\Users\Admin\AppData\Local\Temp\81fa3ab70e5c7995e2b0816d25d7fa03587b101bb32dee51cd6a10272ee680fb.exe
"C:\Users\Admin\AppData\Local\Temp\81fa3ab70e5c7995e2b0816d25d7fa03587b101bb32dee51cd6a10272ee680fb.exe"
1⤵
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2016

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

memory/2016-54-0x00000000760C1000-0x00000000760C3000-memory.dmp

Filesize
8KB

Download
memory/2016-55-0x0000000000400000-0x00000000005CB000-memory.dmp

Filesize
1.8MB

Download
memory/2016-56-0x0000000000400000-0x00000000005CB000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads