801f182db0b7a7a1ead3aa12d021dea6fa12368d127d991a60a8417e8e486360

Analysis

max time kernel
13s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 20:10

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General

Target

1003imxyviMapper/InstallEAC.bat
Size

43B
MD5

35ddf9efd9112d982292c7d622f60c68
SHA1

c6c7a96f136894131c9c6a3190eb835faf55418e
SHA256

42a0560ea661a122ec99eb7ec201f9f47e679c24b1afa54a7dac4b0be95105ff
SHA512

cae665bfd3bd698d03f32d24e8a44c49292ef3dc92c00dd6f4a30d47f63521675b68c96facab797c890246388987dd66ae52c0d394458bb89c41990d7c0e240d

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\frAQBc8Wsa1xVPfv\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\frAQBc8Wsa1xVPfv"	EAC.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	EAC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	EAC.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2204	EAC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2204	EAC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 792 wrote to memory of 2204	792	cmd.exe	31
PID 792 wrote to memory of 2204	792	cmd.exe	31
PID 792 wrote to memory of 2204	792	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\1003imxyviMapper\InstallEAC.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:792
- C:\Users\Admin\AppData\Local\Temp\1003imxyviMapper\EAC.exe
  EAC.exe drvrecode_eac.sys
  2⤵
  - Sets service image path in registry
  - Checks BIOS information in registry
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:2204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/792-0-0x000000013F580000-0x000000013FB92000-memory.dmp

Filesize
6.1MB

Download
memory/792-7-0x000000013F580000-0x000000013FB92000-memory.dmp

Filesize
6.1MB

Download
memory/2204-6-0x000000013F580000-0x000000013FB92000-memory.dmp

Filesize
6.1MB

Download
memory/2204-5-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2204-2-0x0000000076D80000-0x0000000076D82000-memory.dmp

Filesize
8KB

Download
memory/2204-1-0x000000013F580000-0x000000013FB92000-memory.dmp

Filesize
6.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads