2c7832dfdf544b0518410141ee2e78634d78d6e79b0a761302a8025bd86522c1

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2024, 06:17

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2c7832dfdf544b0518410141ee2e78634d78d6e79b0a761302a8025bd86522c1.exe
Size 156KB
Sample241019-g2cm2steln
SHA256 2c7832dfdf544b0518410141ee2e78634d78d6e79b0a761302a8025bd86522c1
MD5 05b3a29ef725b906e8d8400aee6e3a90
SHA1 af634d903ed5509e14f7257006cb73bcfc9e03fb
SHA512 9e86b32e9dd504291a6819b4ad3e0088bfe5951dfbf2359261f6a0f60b39126c4b75088430d7a5fd48c9602db0cce1808e428a577cd101dde876c7508ca0cc18
SSDEEP 3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dI:OPjEl6jLiQ1JW+Oy3p/
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

bootkit discovery persistence spyware stealer

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000b000000023b9c-14.dat	acprotect

Deletes itself 1 IoCs

pid	Process
2836	dxhmq.exe

Executes dropped EXE 2 IoCs

pid	Process
2836	dxhmq.exe
2716	gou.exe

Loads dropped DLL 1 IoCs

pid	Process
2716	gou.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Linycpy = "c:\\Program Files\\ineiu\\gou.exe \"c:\\Program Files\\ineiu\\gouhq.dll\",SetHandle"	gou.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\e:	gou.exe
File opened (read-only)	\??\h:	gou.exe
File opened (read-only)	\??\l:	gou.exe
File opened (read-only)	\??\o:	gou.exe
File opened (read-only)	\??\r:	gou.exe
File opened (read-only)	\??\v:	gou.exe
File opened (read-only)	\??\x:	gou.exe
File opened (read-only)	\??\a:	gou.exe
File opened (read-only)	\??\k:	gou.exe
File opened (read-only)	\??\u:	gou.exe
File opened (read-only)	\??\w:	gou.exe
File opened (read-only)	\??\y:	gou.exe
File opened (read-only)	\??\b:	gou.exe
File opened (read-only)	\??\g:	gou.exe
File opened (read-only)	\??\i:	gou.exe
File opened (read-only)	\??\m:	gou.exe
File opened (read-only)	\??\n:	gou.exe
File opened (read-only)	\??\p:	gou.exe
File opened (read-only)	\??\q:	gou.exe
File opened (read-only)	\??\j:	gou.exe
File opened (read-only)	\??\s:	gou.exe
File opened (read-only)	\??\t:	gou.exe
File opened (read-only)	\??\z:	gou.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	gou.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\ineiu\gou.exe	dxhmq.exe
File opened for modification	\??\c:\Program Files\ineiu	dxhmq.exe
File created	\??\c:\Program Files\ineiu\gouhq.dll	dxhmq.exe
File created	\??\c:\Program Files\ineiu\gou.exe	dxhmq.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c7832dfdf544b0518410141ee2e78634d78d6e79b0a761302a8025bd86522c1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dxhmq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gou.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2676	cmd.exe
1008	PING.EXE

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	gou.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	gou.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1008	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2716	gou.exe
2716	gou.exe
2716	gou.exe
2716	gou.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2716	gou.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2276	2c7832dfdf544b0518410141ee2e78634d78d6e79b0a761302a8025bd86522c1.exe
2836	dxhmq.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2676	2276	2c7832dfdf544b0518410141ee2e78634d78d6e79b0a761302a8025bd86522c1.exe	86
PID 2276 wrote to memory of 2676	2276	2c7832dfdf544b0518410141ee2e78634d78d6e79b0a761302a8025bd86522c1.exe	86
PID 2276 wrote to memory of 2676	2276	2c7832dfdf544b0518410141ee2e78634d78d6e79b0a761302a8025bd86522c1.exe	86
PID 2676 wrote to memory of 1008	2676	cmd.exe	88
PID 2676 wrote to memory of 1008	2676	cmd.exe	88
PID 2676 wrote to memory of 1008	2676	cmd.exe	88
PID 2676 wrote to memory of 2836	2676	cmd.exe	90
PID 2676 wrote to memory of 2836	2676	cmd.exe	90
PID 2676 wrote to memory of 2836	2676	cmd.exe	90
PID 2836 wrote to memory of 2716	2836	dxhmq.exe	91
PID 2836 wrote to memory of 2716	2836	dxhmq.exe	91
PID 2836 wrote to memory of 2716	2836	dxhmq.exe	91

C:\Users\Admin\AppData\Local\Temp\2c7832dfdf544b0518410141ee2e78634d78d6e79b0a761302a8025bd86522c1.exe
"C:\Users\Admin\AppData\Local\Temp\2c7832dfdf544b0518410141ee2e78634d78d6e79b0a761302a8025bd86522c1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\dxhmq.exe "C:\Users\Admin\AppData\Local\Temp\2c7832dfdf544b0518410141ee2e78634d78d6e79b0a761302a8025bd86522c1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1008
- - C:\Users\Admin\AppData\Local\Temp\dxhmq.exe
    C:\Users\Admin\AppData\Local\Temp\\dxhmq.exe "C:\Users\Admin\AppData\Local\Temp\2c7832dfdf544b0518410141ee2e78634d78d6e79b0a761302a8025bd86522c1.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2836
  - - \??\c:\Program Files\ineiu\gou.exe
      "c:\Program Files\ineiu\gou.exe" "c:\Program Files\ineiu\gouhq.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\dxhmq.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Enumerates connected drives
      Writes to the Master Boot Record (MBR)
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2716

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

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

gou.exe

Path C:\Program Files\ineiu\gou.exe
Size 60KB
SHA256 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
MD5 889b99c52a60dd49227c5e485a016679
SHA1 8fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA512 08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
SSDEEP 1536:H9ykYCTdiHQKrFXmw2RQln5IUmDjoX6+:HlMHprF2nRQln5I
MD5 SHA1 SHA512 SSDEEP

Submit Download

gouhq.dll

Path C:\Program Files\ineiu\gouhq.dll
Size 128KB
SHA256 c93e273a2a5c553cd912427a52ef6508584296dc343ad8a184f8af89c0a7c56d
MD5 36fd28d1c2eee6d1349112d5de785384
SHA1 4a38086e105ed84e3752cea33a30f3651ec92330
SHA512 0b9789258d005134cece25db77c8d8ea2134a49792dbc80196592c52e85430bc413d5c2f0ca427682038f17bc9f683e33eebe0bc82ef3fc182ef253a5b770e1c
SSDEEP 3072:pE+8OKVuMxgMLQ813qgy0ExYhnMzJkt0lDMKPJ:18NcMxdLQ81amJMF7eKB
MD5 SHA1 SHA512 SSDEEP

Submit Download

dxhmq.exe

Path C:\Users\Admin\AppData\Local\Temp\dxhmq.exe
Size 157KB
SHA256 998c7d85c50302f57098e3b5e1f189399771dbde3d91beec84b826b15b8a8d35
MD5 aececbd8604384b09851773c60fa79d7
SHA1 563f9ec85a09ad1fabd44f9f5ed253bcd6cc2299
SHA512 160f63f4e38c0de5a77f7ceb1cbd58cd37cfed0b87ce6d1977f9df97c48686833208a0e7cd3b27ca3ba06a8a1ce0fcfa67f1a405bb4cccb10f929590b093c7f0
SSDEEP 3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dIZ:OPjEl6jLiQ1JW+Oy3p/y
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2276-0-0x0000000000400000-0x000000000042F036-memory.dmp

Download

memory/2276-2-0x0000000000400000-0x000000000042F036-memory.dmp

Download

memory/2716-15-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/2716-16-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/2716-18-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/2716-20-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/2836-11-0x0000000000400000-0x000000000042F036-memory.dmp

Download