b6770b203665b5a95cd0dfb02fc4c70a39c38731b9cfba858cff24c5b39138cc

Analysis

max time kernel
40s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 20:54

Target

b6770b203665b5a95cd0dfb02fc4c70a39c38731b9cfba858cff24c5b39138cc.exe
Size

113KB
MD5

363e08bd54a707cb6d3376efd0a9372d
SHA1

ca4a2d3e6b7447c5570f37fe6b48ace68c87c4ee
SHA256

b6770b203665b5a95cd0dfb02fc4c70a39c38731b9cfba858cff24c5b39138cc
SHA512

af949c47cd3faafc797a0afc2fe1e79f8bc96f63a3dfcda9ebea835438aa32c5c997757eaaa6e0ded6f93e5294b9c4d917696e743569756f903e5116b6de9024
SSDEEP

3072:3uiBG6IggKenHasq9y25XquxAzflFEHURitEHyp+xAFSdsmFIb:QggKen6sQy+quegw1AF/1

Score

7^/10

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1644 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1644	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b6770b203665b5a95cd0dfb02fc4c70a39c38731b9cfba858cff24c5b39138cc.exe

description	pid	process	target process
PID 1880 wrote to memory of 1644	1880	b6770b203665b5a95cd0dfb02fc4c70a39c38731b9cfba858cff24c5b39138cc.exe	cmd.exe
PID 1880 wrote to memory of 1644	1880	b6770b203665b5a95cd0dfb02fc4c70a39c38731b9cfba858cff24c5b39138cc.exe	cmd.exe
PID 1880 wrote to memory of 1644	1880	b6770b203665b5a95cd0dfb02fc4c70a39c38731b9cfba858cff24c5b39138cc.exe	cmd.exe
PID 1880 wrote to memory of 1644	1880	b6770b203665b5a95cd0dfb02fc4c70a39c38731b9cfba858cff24c5b39138cc.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\b6770b203665b5a95cd0dfb02fc4c70a39c38731b9cfba858cff24c5b39138cc.exe
"C:\Users\Admin\AppData\Local\Temp\b6770b203665b5a95cd0dfb02fc4c70a39c38731b9cfba858cff24c5b39138cc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Evp..bat" > nul 2> nul
  2⤵
  - Deletes itself
  PID:1644

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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

Filesize
274B

MD5
a061ac0fb5f10eef67c14af6fceb2194

SHA1
7ddfdbfa5b4688dbc67ccd43c35c739c1d51cb54

SHA256
5ed09ef7bd677f60cbba13ee00b458705736047ec9c94d52404709d8cb3470e5

SHA512
7812494151cef56767779a1f5c475f1b2a1d848cec2e197b78848a17c4d9dc504f7d878d75fcf257a545afd2cdecaf1c09f79f1aad86a50504b80e1bb7416752

Download Submit
memory/1644-57-0x0000000000000000-mapping.dmp

Download
memory/1880-54-0x0000000075201000-0x0000000075203000-memory.dmp

Filesize
8KB

Download
memory/1880-55-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1880-56-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1880-58-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download