542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d

Analysis

max time kernel
35s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 07:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe
Size

216KB
MD5

772244c26c27e43087bc53f89ca70bb0
SHA1

952284125cadb2f4bc31e43f2ea14bec8c14da76
SHA256

542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d
SHA512

67c1d1841e96cc420daa49040541212704d62c89766957ac338c118219ca07418433dbf3779a0b800e260db994a3304880f31fd9346f071c3264b0d12e326372
SSDEEP

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

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1648	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1208 set thread context of 2044	1208	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	27

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 2044	1208	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	27
PID 1208 wrote to memory of 2044	1208	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	27
PID 1208 wrote to memory of 2044	1208	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	27
PID 1208 wrote to memory of 2044	1208	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	27
PID 1208 wrote to memory of 2044	1208	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	27
PID 1208 wrote to memory of 2044	1208	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	27
PID 1208 wrote to memory of 2044	1208	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	27
PID 1208 wrote to memory of 2044	1208	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	27
PID 1208 wrote to memory of 2044	1208	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	27
PID 1208 wrote to memory of 2044	1208	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	27
PID 1208 wrote to memory of 2044	1208	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	27
PID 2044 wrote to memory of 1648	2044	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	28
PID 2044 wrote to memory of 1648	2044	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	28
PID 2044 wrote to memory of 1648	2044	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	28
PID 2044 wrote to memory of 1648	2044	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	28
PID 2044 wrote to memory of 1648	2044	542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe	28

C:\Users\Admin\AppData\Local\Temp\542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe
"C:\Users\Admin\AppData\Local\Temp\542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe
  "C:\Users\Admin\AppData\Local\Temp\542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    - Deletes itself
    PID:1648

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1208-55-0x0000000074921000-0x0000000074923000-memory.dmp

Filesize
8KB

Download
memory/1208-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1648-77-0x0000000000410000-0x0000000000436000-memory.dmp

Filesize
152KB

Download
memory/1648-75-0x0000000000410000-0x0000000000436000-memory.dmp

Filesize
152KB

Download
memory/1648-74-0x00000000000E0000-0x0000000000361000-memory.dmp

Filesize
2.5MB

Download
memory/1648-73-0x0000000075241000-0x0000000075243000-memory.dmp

Filesize
8KB

Download
memory/2044-59-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2044-65-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2044-70-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2044-64-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2044-61-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2044-57-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2044-76-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2044-56-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download