2b2b2b7bb20ce4a49a3e58b7177661c6dc19aa01d1550ea6a352ef92a3ee99b2

Analysis

max time kernel
124s
max time network
122s
platform
windows7_x64
resource
win7v20210410
submitted
12-04-2021 18:25

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General

Target

setup - 2021-04-09T114140.132.exe
Size

328KB
MD5

000e43fe0944da48d0e033d95a7cf1e0
SHA1

8bd058abdd9e9eccf66577e7df849099b864cd13
SHA256

2b2b2b7bb20ce4a49a3e58b7177661c6dc19aa01d1550ea6a352ef92a3ee99b2
SHA512

5476b49c89415fb1e4f3e41c6b4314c53c7d20863c26cc380781015a542d6e0942617e0a9b948ed7e26555d69f3a695d70eab1e52e8b3c32cc9967c6378941d1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1236	cmd.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1452	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1452	taskkill.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 1236	1240	setup - 2021-04-09T114140.132.exe	29
PID 1240 wrote to memory of 1236	1240	setup - 2021-04-09T114140.132.exe	29
PID 1240 wrote to memory of 1236	1240	setup - 2021-04-09T114140.132.exe	29
PID 1240 wrote to memory of 1236	1240	setup - 2021-04-09T114140.132.exe	29
PID 1240 wrote to memory of 1236	1240	setup - 2021-04-09T114140.132.exe	29
PID 1240 wrote to memory of 1236	1240	setup - 2021-04-09T114140.132.exe	29
PID 1240 wrote to memory of 1236	1240	setup - 2021-04-09T114140.132.exe	29
PID 1236 wrote to memory of 1452	1236	cmd.exe	31
PID 1236 wrote to memory of 1452	1236	cmd.exe	31
PID 1236 wrote to memory of 1452	1236	cmd.exe	31
PID 1236 wrote to memory of 1452	1236	cmd.exe	31
PID 1236 wrote to memory of 1452	1236	cmd.exe	31
PID 1236 wrote to memory of 1452	1236	cmd.exe	31
PID 1236 wrote to memory of 1452	1236	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\setup - 2021-04-09T114140.132.exe
"C:\Users\Admin\AppData\Local\Temp\setup - 2021-04-09T114140.132.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "setup - 2021-04-09T114140.132.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\setup - 2021-04-09T114140.132.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1236
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "setup - 2021-04-09T114140.132.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1452

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

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Downloads

memory/1240-59-0x00000000752B1000-0x00000000752B3000-memory.dmp

Filesize
8KB

Download
memory/1240-60-0x00000000001D0000-0x00000000001FD000-memory.dmp

Filesize
180KB

Download
memory/1240-61-0x0000000000400000-0x0000000003DB3000-memory.dmp

Filesize
57.7MB

Download