d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4

Analysis

max time kernel
140s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 08:51

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General

Target

d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe
Size

388KB
MD5

7096f95f174ba9b0f0592b78c307f13d
SHA1

80d0606a9937d14dddebd5034fce98750780ba68
SHA256

d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4
SHA512

497435d2e16f9dad2dc2e78898ffdb04d62e68d2ce5dfb9b3ac4906811652ece049d8065206dc748aa073994a10f30b64456fb643e5674218578c733230e6baf
SSDEEP

3072:lRMiMDcyj5IFVwAZlwys9ldN/i4+0ZhuW+mP34s5SGr+culS9F9xrj69:lRMiE79KwAZlVs9/smu2AVuKS9FH6

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\{4DFCDCD4-EE38-4E41-9489-B39C257E30D8}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{E5C7E53C-ABC0-4430-921E-49183FC573C3}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1152 set thread context of 2840	1152	d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.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 1 IoCs

pid	Process
1152	d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 2840	1152	d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe	75
PID 1152 wrote to memory of 2840	1152	d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe	75
PID 1152 wrote to memory of 2840	1152	d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe	75
PID 1152 wrote to memory of 2840	1152	d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe	75
PID 1152 wrote to memory of 2840	1152	d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe	75
PID 1152 wrote to memory of 2840	1152	d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe	75
PID 1152 wrote to memory of 2840	1152	d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe	75
PID 1152 wrote to memory of 2840	1152	d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe	75
PID 1152 wrote to memory of 2840	1152	d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe	75
PID 2840 wrote to memory of 3004	2840	d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe	37
PID 2840 wrote to memory of 3004	2840	d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3004
- C:\Users\Admin\AppData\Local\Temp\d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe
  "C:\Users\Admin\AppData\Local\Temp\d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1152
- - C:\Users\Admin\AppData\Local\Temp\d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe
    "C:\Users\Admin\AppData\Local\Temp\d6a8f5ed5f6f7c43f78f96ae4545bbb960de3ba39822af6337b6c08e1abd20f4.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2840

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:4720

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/1152-132-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/1152-140-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/2840-136-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2840-137-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2840-138-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2840-139-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads