e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994

General

Target

e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
Size

350KB
MD5

0b30dcf3e2af94c3e3e6e377d904d0d0
SHA1

e662c515dc57056d0703bafe6d9b3c7c25156b47
SHA256

e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994
SHA512

03ddf3228cb95f425155ed5721165ec139ed2e75c277fbc2f848b1802e7bce20395470a07d81631ce35ef6ff0d4aedcca7d3226a8fe5b2c6bad189070bc6d0c3
SSDEEP

6144:5IyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:u3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Score

8^/10

adware discovery exploit persistence stealer upx

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

Processes:

e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\44bb23d4.sys	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
File created	C:\Windows\SysWOW64\drivers\38101652.sys	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

808 takeown.exe
1276 icacls.exe

pid	process
808	takeown.exe
1276	icacls.exe

Sets service image path in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\44bb23d4\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\44bb23d4.sys"	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\38101652\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\38101652.sys"	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1220-55-0x0000000001000000-0x000000000112D000-memory.dmp	upx
behavioral1/memory/1220-56-0x0000000001000000-0x000000000112D000-memory.dmp	upx
behavioral1/memory/1220-61-0x0000000001000000-0x000000000112D000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1460 cmd.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

808 takeown.exe
1276 icacls.exe

pid	process
1460	cmd.exe

pid	process
808	takeown.exe
1276	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:

e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

Drops file in System32 directory 5 IoCs

Processes:

e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\goodsb.dll	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
File created	C:\Windows\SysWOW64\goodsb.dll	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
File created	C:\Windows\SysWOW64\ws2tcpip.dll	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
File opened for modification	C:\Windows\SysWOW64\ws2tcpip.dll	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
File created	C:\Windows\SysWOW64\wshtcpip.dll	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

Modifies registry class 4 IoCs

Processes:

e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID\name = "e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe"	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL\name = "huHhGiE7U.dll"	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

pid	process
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

Suspicious behavior: LoadsDriver 5 IoCs

Processes:

e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

pid	process
460
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
460
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exetakeown.exe

description	pid	process
Token: SeDebugPrivilege	1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
Token: SeTakeOwnershipPrivilege	808	takeown.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.execmd.exe

description	pid	process	target process
PID 1220 wrote to memory of 520	1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe	cmd.exe
PID 1220 wrote to memory of 520	1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe	cmd.exe
PID 1220 wrote to memory of 520	1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe	cmd.exe
PID 1220 wrote to memory of 520	1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe	cmd.exe
PID 520 wrote to memory of 808	520	cmd.exe	takeown.exe
PID 520 wrote to memory of 808	520	cmd.exe	takeown.exe
PID 520 wrote to memory of 808	520	cmd.exe	takeown.exe
PID 520 wrote to memory of 808	520	cmd.exe	takeown.exe
PID 520 wrote to memory of 1276	520	cmd.exe	icacls.exe
PID 520 wrote to memory of 1276	520	cmd.exe	icacls.exe
PID 520 wrote to memory of 1276	520	cmd.exe	icacls.exe
PID 520 wrote to memory of 1276	520	cmd.exe	icacls.exe
PID 1220 wrote to memory of 1460	1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe	cmd.exe
PID 1220 wrote to memory of 1460	1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe	cmd.exe
PID 1220 wrote to memory of 1460	1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe	cmd.exe
PID 1220 wrote to memory of 1460	1220	e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
"C:\Users\Admin\AppData\Local\Temp\e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.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:1220

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:520

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:808

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1276

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
2⤵
- Deletes itself
PID:1460

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
0a02f0b0aa95d8fc6dedc76c346fbd3d

SHA1
ad0b7700262770c056caf77a16d9464062a87451

SHA256
623080ce76805ae35f56d217883b986d23efd0ba864373dc7e95d66d22f1d51f

SHA512
36f70b2407a98fb67bf5b591d3498db95e2425333a5a325575f4e04ecdffbafd57f59946428ddfff7fdc2ff3feadd3273e2551f915700998e8b19b560ba0f655

Download Submit
memory/520-57-0x0000000000000000-mapping.dmp

Download
memory/808-58-0x0000000000000000-mapping.dmp

Download
memory/1220-54-0x0000000074D81000-0x0000000074D83000-memory.dmp

Filesize
8KB

Download
memory/1220-55-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download
memory/1220-56-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download
memory/1220-61-0x0000000001000000-0x000000000112D000-memory.dmp

Filesize
1.2MB

Download
memory/1276-59-0x0000000000000000-mapping.dmp

Download
memory/1460-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads