622605c35546f08e1d44eb60138df6277312b7c9cabc4f5d4a109a8670c1ab27

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 15:49

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General

Target
ħ001/ħ001.exe
Size 1.6MB
Sample231225-s9ps5aceb8
SHA256 f8dc7c0e14e0acd82478d7a0f2774cf74e0a1116b3911caf5046773f242e23ce
MD5 3ca10fbd122c90b757c286ea48283165
SHA1 99211b92415d4745c2b885a328881b744513665c
SHA512 cacfe98ce2fd727bda924f577ac5d570641d029fa00ce2d6db6c45057b6b82205894f4415b1d5e5ddaf5b9ae42b3d64121efb92634a3cb51d4277206e2b4ecb4
SSDEEP 24576:zxkYaZjw8px3bjzJPrD+ldEzMRSciQtoiOeVR3iMfD8wWT1oeVUAgQN5LJ+o:FkYIwG3nRcdNS/QG6dfD8wu1NWAgQNB
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

vmprotect

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4420	EXPLEROR.EXE

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/2160-0-0x0000000000400000-0x0000000000834000-memory.dmp	vmprotect
behavioral2/memory/2160-1-0x0000000000400000-0x0000000000834000-memory.dmp	vmprotect
behavioral2/memory/2160-2-0x0000000000400000-0x0000000000834000-memory.dmp	vmprotect
behavioral2/memory/2160-9-0x0000000000400000-0x0000000000834000-memory.dmp	vmprotect

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\SYSTEM\EXPLEROR.EXE	ħ001.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	EXPLEROR.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	EXPLEROR.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\IESettingSync	EXPLEROR.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	EXPLEROR.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2160	ħ001.exe
2160	ħ001.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	2160	ħ001.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2160	ħ001.exe
2160	ħ001.exe
2160	ħ001.exe
4420	EXPLEROR.EXE
4420	EXPLEROR.EXE
4420	EXPLEROR.EXE
4420	EXPLEROR.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 4420	2160	ħ001.exe	92
PID 2160 wrote to memory of 4420	2160	ħ001.exe	92
PID 2160 wrote to memory of 4420	2160	ħ001.exe	92

C:\Users\Admin\AppData\Local\Temp\ħ001\ħ001.exe
"C:\Users\Admin\AppData\Local\Temp\ħ001\ħ001.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2160
- C:\WINDOWS\SYSTEM\EXPLEROR.EXE
  C:\WINDOWS\SYSTEM\EXPLEROR.EXE
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

EXPLEROR.EXE

Path C:\WINDOWS\SYSTEM\EXPLEROR.EXE
Size 92KB
SHA256 f4926854bb09208f111bad62f4a1ad89c8dbc0a164c5ba265d40ff722960ab6f
MD5 29162327f08d913c0c9676c9e7aca2d8
SHA1 c5c7f655ef0c85ee2c696a882f9b19a0ef4f3c70
SHA512 a0cad4e528ad7f9ad6ea193b2d71fe09446327e3b64af806b2c1994dd79406308b59800104bc2e1e87b0cf3cf2e4f51c37dc1b83c4d40a67a06740f1609cd1d2
SSDEEP 1536:3jfQCQmmP62yUgCPF8WgzxAaWFc5QtWgW5oO8ki1qYPa:rOP6nUlF8WLZqoO8kiO
MD5 SHA1 SHA512 SSDEEP

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EXPLEROR.EXE

Path C:\Windows\System\EXPLEROR.EXE
Size 612KB
SHA256 aa5d23db3c2496acba298a0fdf0d79a5630720ee83c6af05bc2d02370ad2296a
MD5 d4d07d767615db6757bd842161121a15
SHA1 5813e4dcc9656c874ae06a91e23f6ef4a024e090
SHA512 575ccf52a496f484661b534716f878cd10ed73cca5a4f235d707a928a1bf7a419994e6b3e3d06d08ec9fd2d571a527d15a265c484520bf2a3b4247a2d20ad4e2
SSDEEP 6144:dUlSWbOUNoAF0a9Ss1rCw7JikmuLes2cL2LxWYqsvVeVmhIlKXT47AMwTWhk:dASyNoAFrgY7JWCqLxWYVvVeIhIle47y
MD5 SHA1 SHA512 SSDEEP

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memory/2160-0-0x0000000000400000-0x0000000000834000-memory.dmp

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memory/2160-1-0x0000000000400000-0x0000000000834000-memory.dmp

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memory/2160-2-0x0000000000400000-0x0000000000834000-memory.dmp

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memory/2160-9-0x0000000000400000-0x0000000000834000-memory.dmp

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