fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54

General

Target

fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
Size

350KB
MD5

4e29e81733d8221579b44049ef5d7f10
SHA1

a969731b1a3babbf05220cb026fdf548a8174cd7
SHA256

fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54
SHA512

225c565bfa3ff28ab0b783328a01fbfe068edd1ec5da644bcc01dbe288bd5fea4b6e028104f1c30facb92d3e89bc1dc315206501b02512d493a7f3aa6517c61f
SSDEEP

6144:wpyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:q3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Score

8^/10

adware discovery exploit persistence stealer upx

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

Processes:

fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\6079d18d.sys	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
File created	C:\Windows\SysWOW64\drivers\1cd2e40b.sys	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

1868 takeown.exe
1912 icacls.exe

pid	process
1868	takeown.exe
1912	icacls.exe

Sets service image path in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\1cd2e40b\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\1cd2e40b.sys"	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\6079d18d\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\6079d18d.sys"	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1508-54-0x0000000001000000-0x000000000112D000-memory.dmp	upx
behavioral1/memory/1508-56-0x0000000001000000-0x000000000112D000-memory.dmp	upx
behavioral1/memory/1508-61-0x0000000001000000-0x000000000112D000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1948 cmd.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

1868 takeown.exe
1912 icacls.exe

pid	process
1948	cmd.exe

pid	process
1868	takeown.exe
1912	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:

fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe

Drops file in System32 directory 5 IoCs

Processes:

fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\goodsb.dll	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
File created	C:\Windows\SysWOW64\goodsb.dll	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
File created	C:\Windows\SysWOW64\ws2tcpip.dll	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
File opened for modification	C:\Windows\SysWOW64\ws2tcpip.dll	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
File created	C:\Windows\SysWOW64\wshtcpip.dll	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe

Modifies registry class 4 IoCs

Processes:

fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID\name = "fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe"	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL\name = "iuq.dll"	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe

pid	process
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe

Suspicious behavior: LoadsDriver 5 IoCs

Processes:

fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe

pid	process
464
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
464
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exetakeown.exe

description	pid	process
Token: SeDebugPrivilege	1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
Token: SeTakeOwnershipPrivilege	1868	takeown.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.execmd.exe

description	pid	process	target process
PID 1508 wrote to memory of 1268	1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe	cmd.exe
PID 1508 wrote to memory of 1268	1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe	cmd.exe
PID 1508 wrote to memory of 1268	1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe	cmd.exe
PID 1508 wrote to memory of 1268	1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe	cmd.exe
PID 1268 wrote to memory of 1868	1268	cmd.exe	takeown.exe
PID 1268 wrote to memory of 1868	1268	cmd.exe	takeown.exe
PID 1268 wrote to memory of 1868	1268	cmd.exe	takeown.exe
PID 1268 wrote to memory of 1868	1268	cmd.exe	takeown.exe
PID 1268 wrote to memory of 1912	1268	cmd.exe	icacls.exe
PID 1268 wrote to memory of 1912	1268	cmd.exe	icacls.exe
PID 1268 wrote to memory of 1912	1268	cmd.exe	icacls.exe
PID 1268 wrote to memory of 1912	1268	cmd.exe	icacls.exe
PID 1508 wrote to memory of 1948	1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe	cmd.exe
PID 1508 wrote to memory of 1948	1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe	cmd.exe
PID 1508 wrote to memory of 1948	1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe	cmd.exe
PID 1508 wrote to memory of 1948	1508	fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.exe
"C:\Users\Admin\AppData\Local\Temp\fd936a429e7a0176125a2287dd1c9c63019f9432b8e20d80119b8afb54bd7b54.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:1508

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:1268

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:1868

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1912

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
2⤵
- Deletes itself
PID:1948

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
0ea8a04ea1ae8dd7fe1091046887ef72

SHA1
1e3a799577dd3f5170b39d80a1fc67cc09257b6b

SHA256
8c32086299560b033858cee8837153368e48559d35b8c9fff7150f157387543d

SHA512
283b9390bdf95a505b175fd66b7606d5f78bf2acb2fd608df5d834edc436aba4c9530b958e1c9f98f32894e38920b764d8dee07c48419a9dcb3d51a3fea19eee

Download Submit
memory/1268-57-0x0000000000000000-mapping.dmp

Download
memory/1508-54-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download
memory/1508-55-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1508-56-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download
memory/1508-61-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download
memory/1868-58-0x0000000000000000-mapping.dmp

Download
memory/1912-59-0x0000000000000000-mapping.dmp

Download
memory/1948-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads