801f182db0b7a7a1ead3aa12d021dea6fa12368d127d991a60a8417e8e486360

Analysis

max time kernel
120s
max time network
121s
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

1003gdDR3/InstallEAC.bat
Size

45B
MD5

ce9916d017893396784bb6ee764bebfd
SHA1

c1ef398be0ec53c75a00f7e219260ecd09689a89
SHA256

e0064248a7f07943ecc84e4603259a708d7cf5d5a216acc332867a330a68b6e2
SHA512

fb197bd75e6798c61c08e11cc518485a908cd401e8531d90deadf4cd6d586def14ac213cea977ae034a15cb2d0201cfdca2217af7b922b5d4e464de536793ee7

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\execute\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\1003gdDR3\\execute.sys"	EAC.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\EBC\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\1003gdDR3\\EBC.sys"	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\SystemBiosVersion	EAC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	EAC.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2712	EAC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2712	EAC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2712	2192	cmd.exe	31
PID 2192 wrote to memory of 2712	2192	cmd.exe	31
PID 2192 wrote to memory of 2712	2192	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\1003gdDR3\InstallEAC.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\1003gdDR3\EAC.exe
  EAC.exe EBC.sys execute.sys
  2⤵
  - Sets service image path in registry
  - Checks BIOS information in registry
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:2712

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/2192-0-0x000000013F8C0000-0x000000013FE54000-memory.dmp

Filesize
5.6MB

Download
memory/2192-5-0x000000013F8C0000-0x000000013FE54000-memory.dmp

Filesize
5.6MB

Download
memory/2712-1-0x000000013F8C0000-0x000000013FE54000-memory.dmp

Filesize
5.6MB

Download
memory/2712-2-0x0000000077210000-0x0000000077212000-memory.dmp

Filesize
8KB

Download
memory/2712-4-0x000000013F8C0000-0x000000013FE54000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads