ec7811eff3ceee199b37341a7be3e02229f1852358d2ed7d5ff27e075b70dfc1

Analysis

max time kernel
27s
max time network
30s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 04:08

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General

Target

ec7811eff3ceee199b37341a7be3e02229f1852358d2ed7d5ff27e075b70dfc1.exe
Size

3.1MB
MD5

870dd774308cf72601e57ca30da2a947
SHA1

c3e25361d27f971e4419be3db22e58ef04f9a5be
SHA256

ec7811eff3ceee199b37341a7be3e02229f1852358d2ed7d5ff27e075b70dfc1
SHA512

164a8219a5728825979ace0352badc1d7e949280d3f162270dc30757d4b54c84040b75c2764cc87affac7310c2689ccab79a0946967760f8be8af8cb98ca8f22
SSDEEP

98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvH2:gN+Cw62Nrv0fXMNeW

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2012	ec7811eff3ceee199b37341a7be3e02229f1852358d2ed7d5ff27e075b70dfc1.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
592	2012	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2012	ec7811eff3ceee199b37341a7be3e02229f1852358d2ed7d5ff27e075b70dfc1.exe
2012	ec7811eff3ceee199b37341a7be3e02229f1852358d2ed7d5ff27e075b70dfc1.exe
2012	ec7811eff3ceee199b37341a7be3e02229f1852358d2ed7d5ff27e075b70dfc1.exe
2012	ec7811eff3ceee199b37341a7be3e02229f1852358d2ed7d5ff27e075b70dfc1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 592	2012	ec7811eff3ceee199b37341a7be3e02229f1852358d2ed7d5ff27e075b70dfc1.exe	28
PID 2012 wrote to memory of 592	2012	ec7811eff3ceee199b37341a7be3e02229f1852358d2ed7d5ff27e075b70dfc1.exe	28
PID 2012 wrote to memory of 592	2012	ec7811eff3ceee199b37341a7be3e02229f1852358d2ed7d5ff27e075b70dfc1.exe	28
PID 2012 wrote to memory of 592	2012	ec7811eff3ceee199b37341a7be3e02229f1852358d2ed7d5ff27e075b70dfc1.exe	28

C:\Users\Admin\AppData\Local\Temp\ec7811eff3ceee199b37341a7be3e02229f1852358d2ed7d5ff27e075b70dfc1.exe
"C:\Users\Admin\AppData\Local\Temp\ec7811eff3ceee199b37341a7be3e02229f1852358d2ed7d5ff27e075b70dfc1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 460
  2⤵
  - Program crash
  PID:592

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

\Users\Admin\AppData\Local\Temp\11280934919\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/2012-54-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

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