25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523

General

Target

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
Size

350KB
MD5

052920d1d53bdc2554f3be338d3f0d60
SHA1

637e23b51d0e01c71a52aaad7b5fd5182760af23
SHA256

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523
SHA512

48d8ffe281c25f3f751b3830cb839dc7aefc51ddf0ac689f17a6c1eacb193882110905aec25a106ca97c53ec8a0fd68ec6d576d2796b4c1cd73a9b8c6d49c39b
SSDEEP

6144:NyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:N3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Score

8^/10

adware discovery exploit persistence stealer upx

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

Processes:

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\16ba8dca.sys	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
File created	C:\Windows\SysWOW64\drivers\6a11b84c.sys	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

1396 takeown.exe
1704 icacls.exe

pid	process
1396	takeown.exe
1704	icacls.exe

Sets service image path in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\6a11b84c\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\6a11b84c.sys"	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\16ba8dca\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\16ba8dca.sys"	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/960-55-0x0000000001000000-0x000000000112D000-memory.dmp	upx
behavioral1/memory/960-56-0x0000000001000000-0x000000000112D000-memory.dmp	upx
behavioral1/memory/960-61-0x0000000001000000-0x000000000112D000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

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

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

1396 takeown.exe
1704 icacls.exe

pid	process
304	cmd.exe

pid	process
1396	takeown.exe
1704	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:

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

Drops file in System32 directory 5 IoCs

Processes:

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\goodsb.dll	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
File created	C:\Windows\SysWOW64\goodsb.dll	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
File created	C:\Windows\SysWOW64\ws2tcpip.dll	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
File opened for modification	C:\Windows\SysWOW64\ws2tcpip.dll	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
File created	C:\Windows\SysWOW64\wshtcpip.dll	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

Modifies registry class 4 IoCs

Processes:

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID\name = "25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe"	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL\name = "8Dyes.dll"	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

pid	process
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

Suspicious behavior: LoadsDriver 5 IoCs

Processes:

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

pid	process
460
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
460
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exetakeown.exe

description	pid	process
Token: SeDebugPrivilege	960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
Token: SeTakeOwnershipPrivilege	1396	takeown.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.execmd.exe

description	pid	process	target process
PID 960 wrote to memory of 1832	960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe	cmd.exe
PID 960 wrote to memory of 1832	960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe	cmd.exe
PID 960 wrote to memory of 1832	960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe	cmd.exe
PID 960 wrote to memory of 1832	960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe	cmd.exe
PID 1832 wrote to memory of 1396	1832	cmd.exe	takeown.exe
PID 1832 wrote to memory of 1396	1832	cmd.exe	takeown.exe
PID 1832 wrote to memory of 1396	1832	cmd.exe	takeown.exe
PID 1832 wrote to memory of 1396	1832	cmd.exe	takeown.exe
PID 1832 wrote to memory of 1704	1832	cmd.exe	icacls.exe
PID 1832 wrote to memory of 1704	1832	cmd.exe	icacls.exe
PID 1832 wrote to memory of 1704	1832	cmd.exe	icacls.exe
PID 1832 wrote to memory of 1704	1832	cmd.exe	icacls.exe
PID 960 wrote to memory of 304	960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe	cmd.exe
PID 960 wrote to memory of 304	960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe	cmd.exe
PID 960 wrote to memory of 304	960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe	cmd.exe
PID 960 wrote to memory of 304	960	25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe
"C:\Users\Admin\AppData\Local\Temp\25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.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:960

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:1832

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:1396

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1704

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
2⤵
- Deletes itself
PID:304

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
282200127777cc15a40ef955e0c739f7

SHA1
df31953823d2fa7599b59d42516865d575ddb8bb

SHA256
0a2066b3d93fd4fae55e7f14b45ae478bd898bed8fe428e53dcb32718607257c

SHA512
b39fb9de28b8e7aaf4fa02b14f052b8dcb6e3aa7e7e30b3944c64f0c617c5c11ecfa752a12874bd873edc70f6ab4274a1b9bd8594410bc72e0eb6d09449b3e83

Download Submit
memory/304-60-0x0000000000000000-mapping.dmp

Download
memory/960-54-0x0000000075651000-0x0000000075653000-memory.dmp

Filesize
8KB

Download
memory/960-55-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download
memory/960-56-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download
memory/960-61-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download
memory/1396-58-0x0000000000000000-mapping.dmp

Download
memory/1704-59-0x0000000000000000-mapping.dmp

Download
memory/1832-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads