targetcompany | 10a5f887763b6caef2bef8103fcf081132f800e614aff0b2bd5973bb346c5ab3 | Triage

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220414-en
submitted
04/06/2022, 11:41

Sharing

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General

Target

10a5f887763b6caef2bef8103fcf081132f800e614aff0b2bd5973bb346c5ab3.exe
Size

128KB
MD5

0c4ab6242535b9a5b4a086640d69d181
SHA1

e0c62807e45c0f4f19441251a364f849e5da753d
SHA256

10a5f887763b6caef2bef8103fcf081132f800e614aff0b2bd5973bb346c5ab3
SHA512

9a423a785764c29863f6a750713100c5e111bf1f90253941f47eb1b0dd76017481fc167200e3b34dabf8180033a192069498c19ba4b085a9c524c1225841ce14

Score

10^/10

targetcompany ransomware

Malware Config

Signatures

TargetCompany
Ransomware which encrypts files using a combination of ChaCha20, AES-128, and Curve25519, first seen in June 2021.
ransomware targetcompany

TargetCompany Payload 1 IoCs

resource	yara_rule
behavioral1/memory/1100-55-0x00000000011D0000-0x00000000011F9000-memory.dmp	family_targetcompany

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	1100	WerFault.exe	26

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 2040	1100	10a5f887763b6caef2bef8103fcf081132f800e614aff0b2bd5973bb346c5ab3.exe	28
PID 1100 wrote to memory of 2040	1100	10a5f887763b6caef2bef8103fcf081132f800e614aff0b2bd5973bb346c5ab3.exe	28
PID 1100 wrote to memory of 2040	1100	10a5f887763b6caef2bef8103fcf081132f800e614aff0b2bd5973bb346c5ab3.exe	28
PID 1100 wrote to memory of 2040	1100	10a5f887763b6caef2bef8103fcf081132f800e614aff0b2bd5973bb346c5ab3.exe	28

C:\Users\Admin\AppData\Local\Temp\10a5f887763b6caef2bef8103fcf081132f800e614aff0b2bd5973bb346c5ab3.exe
"C:\Users\Admin\AppData\Local\Temp\10a5f887763b6caef2bef8103fcf081132f800e614aff0b2bd5973bb346c5ab3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 128
  2⤵
  - Program crash
  PID:2040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1100-54-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download
memory/1100-55-0x00000000011D0000-0x00000000011F9000-memory.dmp

Filesize
164KB

Download