chaos | 877fdaa71b3b034f20796772fc459ce5b5598d7a4d8e9f46bc036e0395d90c5d

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26-08-2024 08:18

Target

2024-08-26_8133aa42cfea733c240b575b4146e7f1_wannacry.exe
Size

1.0MB
MD5

8133aa42cfea733c240b575b4146e7f1
SHA1

54415f7b670fad21a28e762f3cfb2bcfae8f95c9
SHA256

877fdaa71b3b034f20796772fc459ce5b5598d7a4d8e9f46bc036e0395d90c5d
SHA512

b48755beb937652c4c559fe084fbeda117a410b7856800620301b0efcf64271cd9f3e7f5f010756eb99077888072493c39068aaabca901738e77d6a0a729d7f5
SSDEEP

3072:kGpOiSLwWVU5ARfC6TJazZFmVmHc9cAncUo8S5QC3:khLwWVUSRflOaVmHc9bnC

Score

10^/10

chaos ransomware

Chaos Ransomware 1 IoCs

resource	yara_rule
behavioral1/memory/2692-1-0x0000000000140000-0x0000000000256000-memory.dmp	family_chaos

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2680	2692	2024-08-26_8133aa42cfea733c240b575b4146e7f1_wannacry.exe	30
PID 2692 wrote to memory of 2680	2692	2024-08-26_8133aa42cfea733c240b575b4146e7f1_wannacry.exe	30
PID 2692 wrote to memory of 2680	2692	2024-08-26_8133aa42cfea733c240b575b4146e7f1_wannacry.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-26_8133aa42cfea733c240b575b4146e7f1_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-26_8133aa42cfea733c240b575b4146e7f1_wannacry.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2692 -s 500
  2⤵
  PID:2680

memory/2692-0-0x000007FEF4C23000-0x000007FEF4C24000-memory.dmp

Filesize
4KB

Download
memory/2692-1-0x0000000000140000-0x0000000000256000-memory.dmp

Filesize
1.1MB

Download
memory/2692-2-0x000007FEF4C23000-0x000007FEF4C24000-memory.dmp

Filesize
4KB

Download