a01d6d3e03e2a8d9659528e8d1c53761ced2b7d4482abefc538e51682105e6cc

Analysis

max time kernel
43s
max time network
55s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 08:43

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General

Target

a01d6d3e03e2a8d9659528e8d1c53761ced2b7d4482abefc538e51682105e6cc.exe
Size

213KB
MD5

e395a4334a1b6b46cb43c19d0e0ef41a
SHA1

0edd21e0de92c4a827cd988fc8a77d61d780a883
SHA256

a01d6d3e03e2a8d9659528e8d1c53761ced2b7d4482abefc538e51682105e6cc
SHA512

1a45f6cfd5ec1d9149684e5be936c8691c7360d27227c320d3360ab80b1473103bf917639bfd43c476b443ef5df2f489dfe103f3f39d86581d4c56ce8f6bc0d9
SSDEEP

3072:WGf6viAIxc9LNyRulW1fyNi2i9sn8SK0qt94kJ+7fno7DFkMO3jF9G:WGuCxciuW1KsvH0q907Q7DF43jF

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
900	cmd.exe

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 7 IoCs

description	pid	Process	procid_target
PID 592 wrote to memory of 900	592	a01d6d3e03e2a8d9659528e8d1c53761ced2b7d4482abefc538e51682105e6cc.exe	28
PID 592 wrote to memory of 900	592	a01d6d3e03e2a8d9659528e8d1c53761ced2b7d4482abefc538e51682105e6cc.exe	28
PID 592 wrote to memory of 900	592	a01d6d3e03e2a8d9659528e8d1c53761ced2b7d4482abefc538e51682105e6cc.exe	28
PID 592 wrote to memory of 900	592	a01d6d3e03e2a8d9659528e8d1c53761ced2b7d4482abefc538e51682105e6cc.exe	28
PID 592 wrote to memory of 900	592	a01d6d3e03e2a8d9659528e8d1c53761ced2b7d4482abefc538e51682105e6cc.exe	28
PID 592 wrote to memory of 900	592	a01d6d3e03e2a8d9659528e8d1c53761ced2b7d4482abefc538e51682105e6cc.exe	28
PID 592 wrote to memory of 900	592	a01d6d3e03e2a8d9659528e8d1c53761ced2b7d4482abefc538e51682105e6cc.exe	28

C:\Users\Admin\AppData\Local\Temp\a01d6d3e03e2a8d9659528e8d1c53761ced2b7d4482abefc538e51682105e6cc.exe
"C:\Users\Admin\AppData\Local\Temp\a01d6d3e03e2a8d9659528e8d1c53761ced2b7d4482abefc538e51682105e6cc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:592
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ycb..bat" > nul 2> nul
  2⤵
  - Deletes itself
  PID:900

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Ycb..bat

Filesize
274B

MD5
5fcd85ba79588c9cd4a6525235f3fb14

SHA1
c57a475bd741168783c99c59fd6400896ad8dd35

SHA256
62df36c21a66cdb6b83fab2fb01f02811271832b8c707694782ff9ffc4dceadf

SHA512
f7a5854ce9518a16f0bb1a9398d476015467ce764a339519b590f7e34fd34482ec267842e7ee287040dee06c066dae20c8b479d80f47627147f0a053f092070c

Download Submit
memory/592-54-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download
memory/592-55-0x0000000000230000-0x000000000026C000-memory.dmp

Filesize
240KB

Download
memory/592-56-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/592-57-0x0000000000230000-0x000000000026C000-memory.dmp

Filesize
240KB

Download
memory/592-58-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/592-60-0x0000000000230000-0x000000000023D000-memory.dmp

Filesize
52KB

Download
memory/592-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download