fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a

Analysis

max time kernel
128s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2022, 08:01

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General

Target

fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe
Size

1.3MB
MD5

2321b7a6936e041084d498bd121dd941
SHA1

981149e1c4833dfe7d1c53ffc3dafeceb0490494
SHA256

fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a
SHA512

a228fd529c2129addf7cb126d3b0269a3f1ad71fa3af2de84b270ae025055dc7efd4202235f92aa4d10bf802caea795f3b08186d5b9bf6b90fc06fedc4a484bc
SSDEEP

24576:jrKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPakD:jrKo4ZwCOnYjVmJPaY

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{2B444570-CE29-4FA4-A204-00CDA053C9B9}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{2F4B9A34-2E92-45DE-89C0-3E837ABBE374}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1152 set thread context of 1868	1152	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe	75

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1868	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe
1868	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe
1868	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe
1868	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe
1868	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 1868	1152	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe	75
PID 1152 wrote to memory of 1868	1152	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe	75
PID 1152 wrote to memory of 1868	1152	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe	75
PID 1152 wrote to memory of 1868	1152	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe	75
PID 1152 wrote to memory of 1868	1152	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe	75
PID 1152 wrote to memory of 1868	1152	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe	75
PID 1152 wrote to memory of 1868	1152	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe	75
PID 1152 wrote to memory of 1868	1152	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe	75
PID 1152 wrote to memory of 1868	1152	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe	75
PID 1152 wrote to memory of 1868	1152	fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe	75

C:\Users\Admin\AppData\Local\Temp\fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe
"C:\Users\Admin\AppData\Local\Temp\fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\fedc3febd6b91c6ebced87c0c741f8b97ab0ba62d397b419d297e55418fb9f5a.exe
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1868

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:3944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1868-133-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1868-134-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1868-135-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1868-136-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1868-137-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1868-138-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads