0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211

General

Target

0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe
Size

6.7MB
MD5

c3c418b7342a3c95091959ff676b75ec
SHA1

b470140d808ed45db15038f245606db79bf8c137
SHA256

0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211
SHA512

dc825864c6e8df727c6ebe8fd38d5164368d049cdf01c4b51ae6540bbe51c7797674eb6f5ee06d79077ae347b1d258c7bedb8911bffbe76d14c089410385ea51
SSDEEP

98304:iXCbohcBBUVl3YWbj3unY62eGHWdSfKPtoBWZfyjJy58BmH9XbpMDCE3EHotwMJC:iwBWn7und2eOFat2Ipo0ItwMJQTzT

Score

8^/10

adware discovery exploit persistence stealer

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

Processes:

e57beeb.exe

description ioc process

File created C:\Windows\SysWOW64\drivers\792e9af0.sys e57beeb.exe
Executes dropped EXE 3 IoCs

Processes:

e577e48.tmp0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exee57beeb.exe

pid process

4712 e577e48.tmp
1724 0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe
4304 e57beeb.exe
Possible privilege escalation attempt 4 IoCs
exploit

Processes:

icacls.exetakeown.exeicacls.exetakeown.exe

pid process

1576 icacls.exe
220 takeown.exe
1076 icacls.exe
2808 takeown.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\792e9af0.sys	e57beeb.exe

pid	process
4712	e577e48.tmp
1724	0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe
4304	e57beeb.exe

pid	process
1576	icacls.exe
220	takeown.exe
1076	icacls.exe
2808	takeown.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e57beeb.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\792e9af0\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\792e9af0.sys"	e57beeb.exe

Modifies file permissions 1 TTPs 4 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

takeown.exeicacls.exetakeown.exeicacls.exe

pid process

2808 takeown.exe
1576 icacls.exe
220 takeown.exe
1076 icacls.exe

pid	process
2808	takeown.exe
1576	icacls.exe
220	takeown.exe
1076	icacls.exe

Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

e57beeb.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	e57beeb.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	e57beeb.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	e57beeb.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:

e57beeb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e57beeb.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	e57beeb.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	e57beeb.exe

Drops file in System32 directory 4 IoCs

Processes:

e57beeb.exe

description	ioc	process
File created	C:\Windows\SysWOW64\ws2tcpip.dll	e57beeb.exe
File opened for modification	C:\Windows\SysWOW64\ws2tcpip.dll	e57beeb.exe
File created	C:\Windows\SysWOW64\wshtcpip.dll	e57beeb.exe
File created	C:\Windows\SysWOW64\midimap.dll	e57beeb.exe

Modifies registry class 4 IoCs

Processes:

e57beeb.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL	e57beeb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL\name = "f8A8HU.dll"	e57beeb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID	e57beeb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID\name = "e57beeb.exe"	e57beeb.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

e57beeb.exe

pid	process
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe
4304	e57beeb.exe

Suspicious behavior: LoadsDriver 2 IoCs

Processes:

e57beeb.exe

pid process

656
4304 e57beeb.exe

pid	process
656
4304	e57beeb.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

e57beeb.exetakeown.exetakeown.exe

description	pid	process
Token: SeDebugPrivilege	4304	e57beeb.exe
Token: SeTakeOwnershipPrivilege	2808	takeown.exe
Token: SeTakeOwnershipPrivilege	220	takeown.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exee577e48.tmpe57beeb.execmd.execmd.exe

description	pid	process	target process
PID 4820 wrote to memory of 4712	4820	0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe	e577e48.tmp
PID 4820 wrote to memory of 4712	4820	0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe	e577e48.tmp
PID 4820 wrote to memory of 4712	4820	0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe	e577e48.tmp
PID 4712 wrote to memory of 1724	4712	e577e48.tmp	0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe
PID 4712 wrote to memory of 1724	4712	e577e48.tmp	0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe
PID 4712 wrote to memory of 1724	4712	e577e48.tmp	0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe
PID 4712 wrote to memory of 4304	4712	e577e48.tmp	e57beeb.exe
PID 4712 wrote to memory of 4304	4712	e577e48.tmp	e57beeb.exe
PID 4712 wrote to memory of 4304	4712	e577e48.tmp	e57beeb.exe
PID 4304 wrote to memory of 1400	4304	e57beeb.exe	cmd.exe
PID 4304 wrote to memory of 1400	4304	e57beeb.exe	cmd.exe
PID 4304 wrote to memory of 1400	4304	e57beeb.exe	cmd.exe
PID 1400 wrote to memory of 2808	1400	cmd.exe	takeown.exe
PID 1400 wrote to memory of 2808	1400	cmd.exe	takeown.exe
PID 1400 wrote to memory of 2808	1400	cmd.exe	takeown.exe
PID 1400 wrote to memory of 1576	1400	cmd.exe	icacls.exe
PID 1400 wrote to memory of 1576	1400	cmd.exe	icacls.exe
PID 1400 wrote to memory of 1576	1400	cmd.exe	icacls.exe
PID 4304 wrote to memory of 3324	4304	e57beeb.exe	cmd.exe
PID 4304 wrote to memory of 3324	4304	e57beeb.exe	cmd.exe
PID 4304 wrote to memory of 3324	4304	e57beeb.exe	cmd.exe
PID 3324 wrote to memory of 220	3324	cmd.exe	takeown.exe
PID 3324 wrote to memory of 220	3324	cmd.exe	takeown.exe
PID 3324 wrote to memory of 220	3324	cmd.exe	takeown.exe
PID 3324 wrote to memory of 1076	3324	cmd.exe	icacls.exe
PID 3324 wrote to memory of 1076	3324	cmd.exe	icacls.exe
PID 3324 wrote to memory of 1076	3324	cmd.exe	icacls.exe
PID 4304 wrote to memory of 4892	4304	e57beeb.exe	cmd.exe
PID 4304 wrote to memory of 4892	4304	e57beeb.exe	cmd.exe
PID 4304 wrote to memory of 4892	4304	e57beeb.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe
"C:\Users\Admin\AppData\Local\Temp\0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4820

C:\Users\Admin\AppData\Local\Temp\e577e48.tmp
>C:\Users\Admin\AppData\Local\Temp\0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4712

C:\Users\Admin\AppData\Local\Temp\0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe
"C:\Users\Admin\AppData\Local\Temp\0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe"
3⤵
- Executes dropped EXE
PID:1724

C:\Users\Admin\AppData\Local\Temp\e57beeb.exe
"C:\Users\Admin\AppData\Local\Temp\\e57beeb.exe"
3⤵
- Drops file in Drivers directory
- Executes dropped EXE
- 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:4304

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c takeown /f C:\Windows\SysWOW64\wshtcpip.dll && icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
4⤵
- Suspicious use of WriteProcessMemory
PID:1400

C:\Windows\SysWOW64\takeown.exe
takeown /f C:\Windows\SysWOW64\wshtcpip.dll
5⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:2808

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
5⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1576

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c takeown /f C:\Windows\SysWOW64\midimap.dll && icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
4⤵
- Suspicious use of WriteProcessMemory
PID:3324

C:\Windows\SysWOW64\takeown.exe
takeown /f C:\Windows\SysWOW64\midimap.dll
5⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:220

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
5⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1076

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
4⤵
PID:4892

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe
Filesize
6.0MB

MD5
b2efbcefd835b3fce42080fa3537a0f1

SHA1
1b4907d26fc9e3b01c04bae8bc9ae585db93d453

SHA256
39dd2098b2fa1cac516a844b1178c2da64b476006fae557a7a050e3bea1fa1fe

SHA512
4757c6b08d122019d5087c3ecab13a5f99e7f7092b147c2f71c94a14c78174a9c6715ee4f53a5371dda71ca6e33a0c085f3c270fe2513a412f4e1284ece53973

Download Submit
C:\Users\Admin\AppData\Local\Temp\0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211.exe
Filesize
6.0MB

MD5
b2efbcefd835b3fce42080fa3537a0f1

SHA1
1b4907d26fc9e3b01c04bae8bc9ae585db93d453

SHA256
39dd2098b2fa1cac516a844b1178c2da64b476006fae557a7a050e3bea1fa1fe

SHA512
4757c6b08d122019d5087c3ecab13a5f99e7f7092b147c2f71c94a14c78174a9c6715ee4f53a5371dda71ca6e33a0c085f3c270fe2513a412f4e1284ece53973

Download Submit
C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
Filesize
179B

MD5
e8663a6a06929ee195c01ed949d5ef70

SHA1
5feb9b3b0df0b270a1cd8774bb8d8f732c2b0011

SHA256
1a0ed5808d48bf5f6f413b888c9dbc762fbd7d3ed8fc1f79bac47246d6bf75ad

SHA512
af983f84eb9b114c2ae2a1d59f46cbd2cf342279b9c800ec7aa3ce46f569712b045d66c46198d94adad367e51b055402ff378b73d20cb65387494c24a2c70cef

Download Submit
C:\Users\Admin\AppData\Local\Temp\e577e48.tmp
Filesize
6.7MB

MD5
c3c418b7342a3c95091959ff676b75ec

SHA1
b470140d808ed45db15038f245606db79bf8c137

SHA256
0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211

SHA512
dc825864c6e8df727c6ebe8fd38d5164368d049cdf01c4b51ae6540bbe51c7797674eb6f5ee06d79077ae347b1d258c7bedb8911bffbe76d14c089410385ea51

Download Submit
C:\Users\Admin\AppData\Local\Temp\e577e48.tmp
Filesize
6.7MB

MD5
c3c418b7342a3c95091959ff676b75ec

SHA1
b470140d808ed45db15038f245606db79bf8c137

SHA256
0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211

SHA512
dc825864c6e8df727c6ebe8fd38d5164368d049cdf01c4b51ae6540bbe51c7797674eb6f5ee06d79077ae347b1d258c7bedb8911bffbe76d14c089410385ea51

Download Submit
C:\Users\Admin\AppData\Local\Temp\e57beeb.exe
Filesize
714KB

MD5
343df0ebec1cd6e5731b5758d1741db0

SHA1
29f48ff645f53279c4cf7be585cfc7c5c82373c8

SHA256
f5140b3d67edfbd1a8d5ce8519ddfb32e1efa7362285ed59aabb905b7fada762

SHA512
fae17f537c4d991005cc90b29e01aa1a250436a9dc3e509ec760c594a9c97ef0e372e90332072998d527f9247fc91e4a1027e967200d67bf40df0a5aff4d79f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\e57beeb.exe
Filesize
714KB

MD5
343df0ebec1cd6e5731b5758d1741db0

SHA1
29f48ff645f53279c4cf7be585cfc7c5c82373c8

SHA256
f5140b3d67edfbd1a8d5ce8519ddfb32e1efa7362285ed59aabb905b7fada762

SHA512
fae17f537c4d991005cc90b29e01aa1a250436a9dc3e509ec760c594a9c97ef0e372e90332072998d527f9247fc91e4a1027e967200d67bf40df0a5aff4d79f3

Download Submit
memory/220-151-0x0000000000000000-mapping.dmp

Download
memory/1076-152-0x0000000000000000-mapping.dmp

Download
memory/1400-147-0x0000000000000000-mapping.dmp

Download
memory/1576-149-0x0000000000000000-mapping.dmp

Download
memory/1724-136-0x0000000000000000-mapping.dmp

Download
memory/2808-148-0x0000000000000000-mapping.dmp

Download
memory/3324-150-0x0000000000000000-mapping.dmp

Download
memory/4304-146-0x0000000001000000-0x0000000001BC7000-memory.dmp

Filesize
11.8MB

Download
memory/4304-145-0x0000000000560000-0x0000000000580000-memory.dmp

Filesize
128KB

Download
memory/4304-143-0x0000000001000000-0x0000000001BC7000-memory.dmp

Filesize
11.8MB

Download
memory/4304-142-0x0000000000560000-0x0000000000580000-memory.dmp

Filesize
128KB

Download
memory/4304-138-0x0000000000000000-mapping.dmp

Download
memory/4304-155-0x0000000001000000-0x0000000001BC7000-memory.dmp

Filesize
11.8MB

Download
memory/4712-140-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4712-133-0x0000000000000000-mapping.dmp

Download
memory/4820-132-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4892-153-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads