5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950

General

Target

5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
Size

329KB
MD5

0b115e3a455467fd55f5762068251d40
SHA1

67cd3d7ba8751f2a229f1bfcfed68e92eba54a4e
SHA256

5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950
SHA512

cbbf3e6fcf1786b93fa5970bae1cd3ed759347ebcbe7712f0dd770de5bfd5a90353f96f588d5cb7b23640aeb887fe58ab1f34a19fcbe865d6a3ff1dd1cf38a13
SSDEEP

6144:8qpxvlACym6wGGWFGDwZyoJ3fzBeM6SpktqHQI6mVk8cL3/CzYjsHh:8qjvlA06wLBHAf9eMvHwmVkhL36zYwHh

Score

8^/10

adware discovery exploit persistence stealer

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

Processes:

5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

description ioc process

File created C:\Windows\SysWOW64\drivers\798c5434.sys 5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
Possible privilege escalation attempt 4 IoCs
exploit

Processes:

takeown.exeicacls.exetakeown.exeicacls.exe

pid process

4216 takeown.exe
4172 icacls.exe
1604 takeown.exe
2840 icacls.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\798c5434.sys	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

pid	process
4216	takeown.exe
4172	icacls.exe
1604	takeown.exe
2840	icacls.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\798c5434\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\798c5434.sys"	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

Modifies file permissions 1 TTPs 4 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exetakeown.exeicacls.exe

pid process

1604 takeown.exe
2840 icacls.exe
4216 takeown.exe
4172 icacls.exe

pid	process
1604	takeown.exe
2840	icacls.exe
4216	takeown.exe
4172	icacls.exe

Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

Maps connected drives based on registry 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

Drops file in System32 directory 4 IoCs

Processes:

5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\ws2tcpip.dll	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
File created	C:\Windows\SysWOW64\wshtcpip.dll	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
File created	C:\Windows\SysWOW64\midimap.dll	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
File created	C:\Windows\SysWOW64\ws2tcpip.dll	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

Modifies registry class 4 IoCs

Processes:

5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID\name = "5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe"	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL\name = "ffGD.dll"	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

pid	process
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

Suspicious behavior: LoadsDriver 2 IoCs

Processes:

5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

pid process

664
2188 5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

pid	process
664
2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exetakeown.exetakeown.exe

description	pid	process
Token: SeDebugPrivilege	2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
Token: SeTakeOwnershipPrivilege	1604	takeown.exe
Token: SeTakeOwnershipPrivilege	4216	takeown.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.execmd.execmd.exe

description	pid	process	target process
PID 2188 wrote to memory of 4312	2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe	cmd.exe
PID 2188 wrote to memory of 4312	2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe	cmd.exe
PID 2188 wrote to memory of 4312	2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe	cmd.exe
PID 4312 wrote to memory of 1604	4312	cmd.exe	takeown.exe
PID 4312 wrote to memory of 1604	4312	cmd.exe	takeown.exe
PID 4312 wrote to memory of 1604	4312	cmd.exe	takeown.exe
PID 4312 wrote to memory of 2840	4312	cmd.exe	icacls.exe
PID 4312 wrote to memory of 2840	4312	cmd.exe	icacls.exe
PID 4312 wrote to memory of 2840	4312	cmd.exe	icacls.exe
PID 2188 wrote to memory of 4928	2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe	cmd.exe
PID 2188 wrote to memory of 4928	2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe	cmd.exe
PID 2188 wrote to memory of 4928	2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe	cmd.exe
PID 4928 wrote to memory of 4216	4928	cmd.exe	takeown.exe
PID 4928 wrote to memory of 4216	4928	cmd.exe	takeown.exe
PID 4928 wrote to memory of 4216	4928	cmd.exe	takeown.exe
PID 4928 wrote to memory of 4172	4928	cmd.exe	icacls.exe
PID 4928 wrote to memory of 4172	4928	cmd.exe	icacls.exe
PID 4928 wrote to memory of 4172	4928	cmd.exe	icacls.exe
PID 2188 wrote to memory of 1500	2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe	cmd.exe
PID 2188 wrote to memory of 1500	2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe	cmd.exe
PID 2188 wrote to memory of 1500	2188	5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
"C:\Users\Admin\AppData\Local\Temp\5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe"
1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Installs/modifies Browser Helper Object
- Maps connected drives based on registry
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c takeown /f C:\Windows\SysWOW64\wshtcpip.dll && icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
2⤵
- Suspicious use of WriteProcessMemory
PID:4312

C:\Windows\SysWOW64\takeown.exe
takeown /f C:\Windows\SysWOW64\wshtcpip.dll
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:1604

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:2840

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c takeown /f C:\Windows\SysWOW64\midimap.dll && icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
2⤵
- Suspicious use of WriteProcessMemory
PID:4928

C:\Windows\SysWOW64\takeown.exe
takeown /f C:\Windows\SysWOW64\midimap.dll
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:4216

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:4172

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
2⤵
PID:1500

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

File Permissions Modification

1

T1222

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
Filesize
181B

MD5
5610a9dffb13e3b3167a56667b9cafe4

SHA1
d590ca5cc78148d23df5015723d8bf060273f8f9

SHA256
f2a1a79efbbc25e5a2334ecece7157b6b1cf5cfcab478b9f445b8cd3a63d728e

SHA512
48016efc8cf16fe24428ac8e28ee2b8c4afe26e648080741911af4d0e087c67ac3e846ed0c091c3a61732c3c0d3705a9bf4cbcdca8c0f4c892e220d1528228a5

Download Submit
memory/1500-142-0x0000000000000000-mapping.dmp

Download
memory/1604-137-0x0000000000000000-mapping.dmp

Download
memory/2188-133-0x0000000000D20000-0x0000000000D40000-memory.dmp

Filesize
128KB

Download
memory/2188-134-0x0000000001000000-0x0000000001168000-memory.dmp

Filesize
1.4MB

Download
memory/2188-135-0x0000000000D20000-0x0000000000D40000-memory.dmp

Filesize
128KB

Download
memory/2188-132-0x0000000001000000-0x0000000001168000-memory.dmp

Filesize
1.4MB

Download
memory/2188-143-0x0000000001000000-0x0000000001168000-memory.dmp

Filesize
1.4MB

Download
memory/2840-138-0x0000000000000000-mapping.dmp

Download
memory/4172-141-0x0000000000000000-mapping.dmp

Download
memory/4216-140-0x0000000000000000-mapping.dmp

Download
memory/4312-136-0x0000000000000000-mapping.dmp

Download
memory/4928-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads