4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e

General

Target

4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
Size

1.1MB
MD5

bd8427f2e695f5eb6225215558db9093
SHA1

8686cacf69daa2ce2e09d54d0ab1fa4c5073eb0d
SHA256

4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e
SHA512

bf5a9a379b540e41bb3d2c0304bacbd69cc5cda45783bf08d437b225ba5b334a0955c9893c51fd41b829f5d2ff85c344b601bdf9b3504ff3ca4c4dee9c96d822
SSDEEP

24576:pophjgKvHM2Xl2DNtewU5GcK+vcG1vB7Dm/LOElX:qphjhs2qNteVMcK+vB1vFDRE1

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1660 set thread context of 1724	1660	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	29

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1724	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
1724	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
1724	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
1724	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
1724	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
1724	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 1724	1660	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	29
PID 1660 wrote to memory of 1724	1660	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	29
PID 1660 wrote to memory of 1724	1660	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	29
PID 1660 wrote to memory of 1724	1660	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	29
PID 1660 wrote to memory of 1724	1660	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	29
PID 1660 wrote to memory of 1724	1660	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	29
PID 1660 wrote to memory of 1724	1660	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	29
PID 1660 wrote to memory of 1724	1660	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	29
PID 1660 wrote to memory of 1724	1660	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	29
PID 1660 wrote to memory of 1724	1660	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	29
PID 1660 wrote to memory of 1724	1660	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	29

C:\Users\Admin\AppData\Local\Temp\4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
"C:\Users\Admin\AppData\Local\Temp\4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Users\Admin\AppData\Local\Temp\4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
  "C:\Users\Admin\AppData\Local\Temp\4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe" Track="0001001000"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1724

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1660-66-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/1660-70-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/1660-68-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/1724-59-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1724-61-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1724-63-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1724-65-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1724-54-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1724-57-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1724-55-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1724-71-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download
memory/1724-72-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1724-73-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1724-74-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads