564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d

General

Target

564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
Size

328KB
MD5

1418bc22e59199f408628e641f1c9780
SHA1

78b1d9a4f475ee201a939173940c564c50e782b6
SHA256

564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d
SHA512

b0b2c75cedaecd48b1d24cf8f555db9c01cc55e8236a708cb132a98407816514c1940b9502db3c1de716065561536fe8e1a42b667e20a817d8d87858314ae01d
SSDEEP

6144:pyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:pCemx0vN3HKGi6sYjJLUGGtedud5tr7

Score

8^/10

adware discovery exploit persistence stealer

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

Processes:

564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

description ioc process

File created C:\Windows\SysWOW64\drivers\3acdd81a.sys 564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
Possible privilege escalation attempt 4 IoCs
exploit

Processes:

icacls.exetakeown.exeicacls.exetakeown.exe

pid process

912 icacls.exe
552 takeown.exe
524 icacls.exe
1164 takeown.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\3acdd81a.sys	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

pid	process
912	icacls.exe
552	takeown.exe
524	icacls.exe
1164	takeown.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\3acdd81a\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\3acdd81a.sys"	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2036 cmd.exe
Modifies file permissions 1 TTPs 4 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

takeown.exeicacls.exetakeown.exeicacls.exe

pid process

1164 takeown.exe
912 icacls.exe
552 takeown.exe
524 icacls.exe

pid	process
2036	cmd.exe

pid	process
1164	takeown.exe
912	icacls.exe
552	takeown.exe
524	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:

564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.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:

564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

Drops file in System32 directory 4 IoCs

Processes:

564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

description	ioc	process
File created	C:\Windows\SysWOW64\ws2tcpip.dll	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
File opened for modification	C:\Windows\SysWOW64\ws2tcpip.dll	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
File created	C:\Windows\SysWOW64\wshtcpip.dll	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
File created	C:\Windows\SysWOW64\midimap.dll	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

Modifies registry class 4 IoCs

Processes:

564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL\name = "qsyD5yo.dll"	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID\name = "564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe"	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

pid	process
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

Suspicious behavior: LoadsDriver 2 IoCs

Processes:

564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

pid process

460
1636 564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

pid	process
460
1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exetakeown.exetakeown.exe

description	pid	process
Token: SeDebugPrivilege	1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
Token: SeTakeOwnershipPrivilege	552	takeown.exe
Token: SeTakeOwnershipPrivilege	1164	takeown.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.execmd.execmd.exe

description	pid	process	target process
PID 1636 wrote to memory of 2044	1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe	cmd.exe
PID 1636 wrote to memory of 2044	1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe	cmd.exe
PID 1636 wrote to memory of 2044	1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe	cmd.exe
PID 1636 wrote to memory of 2044	1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe	cmd.exe
PID 2044 wrote to memory of 552	2044	cmd.exe	takeown.exe
PID 2044 wrote to memory of 552	2044	cmd.exe	takeown.exe
PID 2044 wrote to memory of 552	2044	cmd.exe	takeown.exe
PID 2044 wrote to memory of 552	2044	cmd.exe	takeown.exe
PID 2044 wrote to memory of 524	2044	cmd.exe	icacls.exe
PID 2044 wrote to memory of 524	2044	cmd.exe	icacls.exe
PID 2044 wrote to memory of 524	2044	cmd.exe	icacls.exe
PID 2044 wrote to memory of 524	2044	cmd.exe	icacls.exe
PID 1636 wrote to memory of 1508	1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe	cmd.exe
PID 1636 wrote to memory of 1508	1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe	cmd.exe
PID 1636 wrote to memory of 1508	1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe	cmd.exe
PID 1636 wrote to memory of 1508	1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe	cmd.exe
PID 1508 wrote to memory of 1164	1508	cmd.exe	takeown.exe
PID 1508 wrote to memory of 1164	1508	cmd.exe	takeown.exe
PID 1508 wrote to memory of 1164	1508	cmd.exe	takeown.exe
PID 1508 wrote to memory of 1164	1508	cmd.exe	takeown.exe
PID 1508 wrote to memory of 912	1508	cmd.exe	icacls.exe
PID 1508 wrote to memory of 912	1508	cmd.exe	icacls.exe
PID 1508 wrote to memory of 912	1508	cmd.exe	icacls.exe
PID 1508 wrote to memory of 912	1508	cmd.exe	icacls.exe
PID 1636 wrote to memory of 2036	1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe	cmd.exe
PID 1636 wrote to memory of 2036	1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe	cmd.exe
PID 1636 wrote to memory of 2036	1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe	cmd.exe
PID 1636 wrote to memory of 2036	1636	564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.exe
"C:\Users\Admin\AppData\Local\Temp\564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d.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:1636

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:2044

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:552

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:524

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:1508

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:1164

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:912

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
2⤵
- Deletes itself
PID:2036

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

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
b3a43b7d59456adcd5c5a485b86b1859

SHA1
f93a902c2d82acb763d9b9e2e789fe4c4b7b7123

SHA256
9f87f425f1801fb9d0cd988d7d4467f2ff512cc885ee08a65a33575050fc0e85

SHA512
4a92cbafa5f7622d6c5ad6515f003a00af0be6a2973d81ef43847059a8e7d176c9cb2bd17a9db560b6db25f882b53e7cb7ff62d5c92fd455469c4a9d3d83545c

Download Submit
memory/524-61-0x0000000000000000-mapping.dmp

Download
memory/552-60-0x0000000000000000-mapping.dmp

Download
memory/912-64-0x0000000000000000-mapping.dmp

Download
memory/1164-63-0x0000000000000000-mapping.dmp

Download
memory/1508-62-0x0000000000000000-mapping.dmp

Download
memory/1636-58-0x00000000003C0000-0x00000000003E0000-memory.dmp

Filesize
128KB

Download
memory/1636-57-0x0000000001000000-0x000000000116A000-memory.dmp

Filesize
1.4MB

Download
memory/1636-54-0x0000000075E51000-0x0000000075E53000-memory.dmp

Filesize
8KB

Download
memory/1636-56-0x00000000003C0000-0x00000000003E0000-memory.dmp

Filesize
128KB

Download
memory/1636-66-0x0000000001000000-0x000000000116A000-memory.dmp

Filesize
1.4MB

Download
memory/1636-55-0x0000000001000000-0x000000000116A000-memory.dmp

Filesize
1.4MB

Download
memory/2036-65-0x0000000000000000-mapping.dmp

Download
memory/2044-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads