e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd

Analysis

max time kernel
184s
max time network
201s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 17:53

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General

Target

e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe
Size

93KB
MD5

41b50686b86af4d679b735ce456d539b
SHA1

1125c7dd71326ff3d61f4266abd9e9119c0e4301
SHA256

e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd
SHA512

b7b0b0f4b4d598db3f52f1d61f5b953ade48cf03b7d9d4f97952d13a7f8511e01405f8ea02ce3210f017f62592240883bcb85a9c3baf9f8f54415e4e4eb757b4
SSDEEP

1536:fnnGoR3rnL9PrnL96ytkWYUL8mulKN0GVR+O+N+:fG8zdzEYcPZo0Shv

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rfuvnnrk = "\"C:\\Users\\Admin\\AppData\\Local\\reokbxdx.exe\""	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe

description	pid	process	target process
PID 1636 set thread context of 2140	1636	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe

pid	process
2140	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe
2140	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exee33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe

description	pid	process	target process
PID 1636 wrote to memory of 2140	1636	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe
PID 1636 wrote to memory of 2140	1636	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe
PID 1636 wrote to memory of 2140	1636	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe
PID 1636 wrote to memory of 2140	1636	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe
PID 1636 wrote to memory of 2140	1636	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe
PID 1636 wrote to memory of 2140	1636	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe
PID 1636 wrote to memory of 2140	1636	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe
PID 2140 wrote to memory of 3752	2140	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe	svchost.exe
PID 2140 wrote to memory of 3752	2140	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe	svchost.exe
PID 2140 wrote to memory of 3752	2140	e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe
"C:\Users\Admin\AppData\Local\Temp\e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1636

C:\Users\Admin\AppData\Local\Temp\e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe
"C:\Users\Admin\AppData\Local\Temp\e33c188fc28dd27736d787fc0b6c7e9002dfd1c596eaa78e9c802803569432bd.exe"
2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2140

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
- Adds Run key to start application
PID:3752

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2140-132-0x0000000000000000-mapping.dmp

Download
memory/2140-133-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2140-134-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2140-135-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3752-136-0x0000000000000000-mapping.dmp

Download
memory/3752-137-0x0000000000930000-0x000000000093E000-memory.dmp

Filesize
56KB

Download
memory/3752-138-0x0000000000660000-0x0000000000671000-memory.dmp

Filesize
68KB

Download
memory/3752-139-0x00000000007E0000-0x0000000000860000-memory.dmp

Filesize
512KB

Download
memory/3752-140-0x00000000007E0000-0x0000000000860000-memory.dmp

Filesize
512KB

Download