4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e

Analysis

max time kernel
151s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 20:05

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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 2392 set thread context of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2496	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
2496	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
2496	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
2496	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
2496	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
2496	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84

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:2392
- C:\Users\Admin\AppData\Local\Temp\4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
  "C:\Users\Admin\AppData\Local\Temp\4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2496

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2392-132-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/2392-133-0x00000000006A0000-0x00000000006A3000-memory.dmp

Filesize
12KB

Download
memory/2392-137-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/2496-135-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/2496-136-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/2496-138-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/2496-139-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/2496-140-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads