3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981

General

Target

3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
Size

350KB
MD5

020bff1e60f35caa632b9967043d4ab0
SHA1

60614686aa19453fb10c4aaf92ede5ce297ec551
SHA256

3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981
SHA512

d01185a301da38fde22cbfdadf6afb7af526961a3cca523f4a5814e49937bf478725fc31ce36d93ba29940ca5b376b5c8eb0920a3698bff6093e67504a8bac6b
SSDEEP

6144:oyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:o3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Score

8^/10

adware discovery exploit persistence stealer upx

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

Processes:

3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\4b94a641.sys	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
File created	C:\Windows\SysWOW64\drivers\373f93c7.sys	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

1512 takeown.exe
1808 icacls.exe

pid	process
1512	takeown.exe
1808	icacls.exe

Sets service image path in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\4b94a641\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\4b94a641.sys"	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\373f93c7\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\373f93c7.sys"	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1456-54-0x0000000001000000-0x000000000112D000-memory.dmp	upx
behavioral1/memory/1456-56-0x0000000001000000-0x000000000112D000-memory.dmp	upx
behavioral1/memory/1456-61-0x0000000001000000-0x000000000112D000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1372 cmd.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

1512 takeown.exe
1808 icacls.exe

pid	process
1372	cmd.exe

pid	process
1512	takeown.exe
1808	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:

3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe

Drops file in System32 directory 5 IoCs

Processes:

3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\goodsb.dll	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
File created	C:\Windows\SysWOW64\goodsb.dll	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
File created	C:\Windows\SysWOW64\ws2tcpip.dll	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
File opened for modification	C:\Windows\SysWOW64\ws2tcpip.dll	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
File created	C:\Windows\SysWOW64\wshtcpip.dll	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe

Modifies registry class 4 IoCs

Processes:

3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID\name = "3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe"	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL\name = "UgYwge.dll"	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe

pid	process
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe

Suspicious behavior: LoadsDriver 5 IoCs

Processes:

3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe

pid	process
464
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
464
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exetakeown.exe

description	pid	process
Token: SeDebugPrivilege	1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
Token: SeTakeOwnershipPrivilege	1512	takeown.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.execmd.exe

description	pid	process	target process
PID 1456 wrote to memory of 1976	1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe	cmd.exe
PID 1456 wrote to memory of 1976	1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe	cmd.exe
PID 1456 wrote to memory of 1976	1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe	cmd.exe
PID 1456 wrote to memory of 1976	1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe	cmd.exe
PID 1976 wrote to memory of 1512	1976	cmd.exe	takeown.exe
PID 1976 wrote to memory of 1512	1976	cmd.exe	takeown.exe
PID 1976 wrote to memory of 1512	1976	cmd.exe	takeown.exe
PID 1976 wrote to memory of 1512	1976	cmd.exe	takeown.exe
PID 1976 wrote to memory of 1808	1976	cmd.exe	icacls.exe
PID 1976 wrote to memory of 1808	1976	cmd.exe	icacls.exe
PID 1976 wrote to memory of 1808	1976	cmd.exe	icacls.exe
PID 1976 wrote to memory of 1808	1976	cmd.exe	icacls.exe
PID 1456 wrote to memory of 1372	1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe	cmd.exe
PID 1456 wrote to memory of 1372	1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe	cmd.exe
PID 1456 wrote to memory of 1372	1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe	cmd.exe
PID 1456 wrote to memory of 1372	1456	3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.exe
"C:\Users\Admin\AppData\Local\Temp\3d1b5cf3fe48023f8de5a3cc00e978a4caadb50d1ee5316d4e065d9773285981.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:1456

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:1976

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:1512

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1808

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
2⤵
- Deletes itself
PID:1372

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
1e26c2768c08071530652530daa0559e

SHA1
66612b356d1b1389371fed83c0c87b484eed97d3

SHA256
cde0f802f7a2e17e6c35e03d15b87102c7e4a0f73f8f647f2c0b77835f49b983

SHA512
d42bafacddd2acfd06091852027181d4164e1dba5a73dff9cd7c68603c497db7ad1ab5c36e453796d09175b2c37c043ebc3d359ef0e73034eb7e08afaa3e022f

Download Submit
memory/1372-60-0x0000000000000000-mapping.dmp

Download
memory/1456-54-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download
memory/1456-55-0x0000000075021000-0x0000000075023000-memory.dmp

Filesize
8KB

Download
memory/1456-56-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download
memory/1456-61-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download
memory/1512-58-0x0000000000000000-mapping.dmp

Download
memory/1808-59-0x0000000000000000-mapping.dmp

Download
memory/1976-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads