3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26

General

Target

3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
Size

350KB
MD5

6df0fd28e6eb0fc7f5378a3f3bac59b0
SHA1

b3ab7616456a66149286f936001affad10e35388
SHA256

3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26
SHA512

69f8af1ae83800b9a40cf381ef573e0ea865329d07139f943fbc21e225453951bf0444e9d2f565dea097d8a905951f802a48749a51f96e519dd625766f84b7d7
SSDEEP

6144:/yXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:/3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Score

8^/10

adware discovery exploit persistence stealer upx

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

Processes:

3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\30f52960.sys	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
File created	C:\Windows\SysWOW64\drivers\4c5e1ce6.sys	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

1144 takeown.exe
1556 icacls.exe

pid	process
1144	takeown.exe
1556	icacls.exe

Sets service image path in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\30f52960\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\30f52960.sys"	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\4c5e1ce6\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\4c5e1ce6.sys"	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2016-54-0x0000000001000000-0x000000000112D000-memory.dmp	upx
behavioral1/memory/2016-56-0x0000000001000000-0x000000000112D000-memory.dmp	upx
behavioral1/memory/2016-61-0x0000000001000000-0x000000000112D000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1060 cmd.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

1144 takeown.exe
1556 icacls.exe

pid	process
1060	cmd.exe

pid	process
1144	takeown.exe
1556	icacls.exe

Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

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

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe

Drops file in System32 directory 5 IoCs

Processes:

3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe

description	ioc	process
File created	C:\Windows\SysWOW64\ws2tcpip.dll	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
File opened for modification	C:\Windows\SysWOW64\ws2tcpip.dll	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
File created	C:\Windows\SysWOW64\wshtcpip.dll	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
File opened for modification	C:\Windows\SysWOW64\goodsb.dll	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
File created	C:\Windows\SysWOW64\goodsb.dll	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe

Modifies registry class 4 IoCs

Processes:

3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID\name = "3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe"	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL\name = "re2b5Y3.dll"	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe

pid	process
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe

Suspicious behavior: LoadsDriver 5 IoCs

Processes:

3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe

pid	process
460
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
460
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exetakeown.exe

description	pid	process
Token: SeDebugPrivilege	2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
Token: SeTakeOwnershipPrivilege	1144	takeown.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.execmd.exe

description	pid	process	target process
PID 2016 wrote to memory of 1420	2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe	cmd.exe
PID 2016 wrote to memory of 1420	2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe	cmd.exe
PID 2016 wrote to memory of 1420	2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe	cmd.exe
PID 2016 wrote to memory of 1420	2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe	cmd.exe
PID 1420 wrote to memory of 1144	1420	cmd.exe	takeown.exe
PID 1420 wrote to memory of 1144	1420	cmd.exe	takeown.exe
PID 1420 wrote to memory of 1144	1420	cmd.exe	takeown.exe
PID 1420 wrote to memory of 1144	1420	cmd.exe	takeown.exe
PID 1420 wrote to memory of 1556	1420	cmd.exe	icacls.exe
PID 1420 wrote to memory of 1556	1420	cmd.exe	icacls.exe
PID 1420 wrote to memory of 1556	1420	cmd.exe	icacls.exe
PID 1420 wrote to memory of 1556	1420	cmd.exe	icacls.exe
PID 2016 wrote to memory of 1060	2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe	cmd.exe
PID 2016 wrote to memory of 1060	2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe	cmd.exe
PID 2016 wrote to memory of 1060	2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe	cmd.exe
PID 2016 wrote to memory of 1060	2016	3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe
"C:\Users\Admin\AppData\Local\Temp\3158cda4e07d82f1fd2dc35d742a604d1f5cdb61c5735691f214bfb53833bd26.exe"
1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016

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:1420

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:1144

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1556

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
2⤵
- Deletes itself
PID:1060

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

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

MD5
55d461f73fb10ce37344f136e6cc1841

SHA1
1d0d6ef181bf155bb80f6632da5476ab9a6f346e

SHA256
6ae0a273690cebadc37a98b53cf92cadd16ffcf8f9f9e6034c45b32bb7579a11

SHA512
4f85ac057474a738565db19e2c0ea67b89f9739631da5d3dffec3f9f85f05c305c51a34fdeb453d623aea039c8465c2fae2b461d37e29ff84f121376769e9b71

Download Submit
memory/1060-60-0x0000000000000000-mapping.dmp

Download
memory/1144-58-0x0000000000000000-mapping.dmp

Download
memory/1420-57-0x0000000000000000-mapping.dmp

Download
memory/1556-59-0x0000000000000000-mapping.dmp

Download
memory/2016-54-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download
memory/2016-55-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/2016-56-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download
memory/2016-61-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads