801f182db0b7a7a1ead3aa12d021dea6fa12368d127d991a60a8417e8e486360

Analysis

max time kernel
118s
max time network
123s
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_Admin.bat
Size

1KB
MD5

3402a6b0869b882edca22f6b9a84fbce
SHA1

55b7cf1b978ca46f4c72771bd3dcbf01726b5097
SHA256

63373f2382be919df008344c5666602feb3d08aad0fdb7e35427abf797909737
SHA512

78553aee42d8c3da70f2cd19c1c4ef1972c71b6b6c6e9a0fa86100a9e4b4967c309d4da181e7cbbab451c072c4ba0dabaffef8078cc6ff388c51ede37531a898

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

Runs net.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2888	EAC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2888	EAC.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2892	2216	cmd.exe	32
PID 2216 wrote to memory of 2892	2216	cmd.exe	32
PID 2216 wrote to memory of 2892	2216	cmd.exe	32
PID 2892 wrote to memory of 2680	2892	net.exe	33
PID 2892 wrote to memory of 2680	2892	net.exe	33
PID 2892 wrote to memory of 2680	2892	net.exe	33
PID 2216 wrote to memory of 2888	2216	cmd.exe	34
PID 2216 wrote to memory of 2888	2216	cmd.exe	34
PID 2216 wrote to memory of 2888	2216	cmd.exe	34

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\1003imxyviMapper\InstallEAC_Admin.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\system32\net.exe
  NET FILE
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 FILE
    3⤵
    PID:2680
- 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:2888

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/2216-0-0x000000013FAE0000-0x00000001400F2000-memory.dmp

Filesize
6.1MB

Download
memory/2216-7-0x000000013FAE0000-0x00000001400F2000-memory.dmp

Filesize
6.1MB

Download
memory/2888-1-0x000000013FAE0000-0x00000001400F2000-memory.dmp

Filesize
6.1MB

Download
memory/2888-2-0x0000000077A40000-0x0000000077A42000-memory.dmp

Filesize
8KB

Download
memory/2888-5-0x00000000041A0000-0x0000000004788000-memory.dmp

Filesize
5.9MB

Download
memory/2888-6-0x000000013FAE0000-0x00000001400F2000-memory.dmp

Filesize
6.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads