542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d

Analysis

max time kernel
104s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 07:46

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General

Target

542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe
Size

216KB
MD5

772244c26c27e43087bc53f89ca70bb0
SHA1

952284125cadb2f4bc31e43f2ea14bec8c14da76
SHA256

542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d
SHA512

67c1d1841e96cc420daa49040541212704d62c89766957ac338c118219ca07418433dbf3779a0b800e260db994a3304880f31fd9346f071c3264b0d12e326372
SSDEEP

3072:ayPrmjY+uoFk7umh3ZOmNqr+3b1KlfwUGYXLzNo8qq56+BZGD2Nt23:1oFuD58KbAbX9oRqnC2Nt23

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2084 set thread context of 3300	2084	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	83

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 2 IoCs

SCSI 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\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	explorer.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	explorer.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 3300	2084	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	83
PID 2084 wrote to memory of 3300	2084	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	83
PID 2084 wrote to memory of 3300	2084	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	83
PID 2084 wrote to memory of 3300	2084	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	83
PID 2084 wrote to memory of 3300	2084	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	83
PID 2084 wrote to memory of 3300	2084	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	83
PID 2084 wrote to memory of 3300	2084	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	83
PID 2084 wrote to memory of 3300	2084	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	83
PID 2084 wrote to memory of 3300	2084	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	83
PID 2084 wrote to memory of 3300	2084	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	83
PID 2084 wrote to memory of 3300	2084	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	83
PID 3300 wrote to memory of 912	3300	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	84
PID 3300 wrote to memory of 912	3300	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	84
PID 3300 wrote to memory of 912	3300	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	84
PID 3300 wrote to memory of 912	3300	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	84

C:\Users\Admin\AppData\Local\Temp\542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe
"C:\Users\Admin\AppData\Local\Temp\542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe"
1⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe
  "C:\Users\Admin\AppData\Local\Temp\542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3300
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    - Checks SCSI registry key(s)
    PID:912

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4816

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

Replay Monitor

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Downloads

memory/912-138-0x00000000007A0000-0x00000000007C6000-memory.dmp

Filesize
152KB

Download
memory/912-140-0x00000000007A0000-0x00000000007C6000-memory.dmp

Filesize
152KB

Download
memory/3300-133-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3300-136-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3300-139-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download