8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093

Analysis

max time kernel
150s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-10-2022 12:36

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General

Target

8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe
Size

128KB
MD5

83d3fde584aae45a383348a060c16d06
SHA1

f46b4bf26ccdda92521a4885c305207aa43a8d32
SHA256

8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093
SHA512

a7705acb7885013aa95898f6ce86f50c32eb2335e707cbc6e16d2b40f1030531c2ad9dbbff2f82e9fdd114bee53a7883d34982de6ce8383a0037244d52006873
SSDEEP

3072:qEYw98LPzR9mGOPQhXFCRVpmL+OT1cmO8/zyI:qEYTrCmXFKpmLcmO0R

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2040	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
1660	8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe
1660	8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\svchost.exe"	svchost.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2040	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2040	1660	8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe	27
PID 1660 wrote to memory of 2040	1660	8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe	27
PID 1660 wrote to memory of 2040	1660	8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe	27
PID 1660 wrote to memory of 2040	1660	8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe	27

C:\Users\Admin\AppData\Local\Temp\8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe
"C:\Users\Admin\AppData\Local\Temp\8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Users\Admin\AppData\Local\Microsoft\svchost.exe
  "C:\Users\Admin\AppData\Local\Microsoft\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:2040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\svchost.exe

Filesize
128KB

MD5
83d3fde584aae45a383348a060c16d06

SHA1
f46b4bf26ccdda92521a4885c305207aa43a8d32

SHA256
8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093

SHA512
a7705acb7885013aa95898f6ce86f50c32eb2335e707cbc6e16d2b40f1030531c2ad9dbbff2f82e9fdd114bee53a7883d34982de6ce8383a0037244d52006873

Download Submit
\Users\Admin\AppData\Local\Microsoft\svchost.exe

Filesize
128KB

MD5
83d3fde584aae45a383348a060c16d06

SHA1
f46b4bf26ccdda92521a4885c305207aa43a8d32

SHA256
8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093

SHA512
a7705acb7885013aa95898f6ce86f50c32eb2335e707cbc6e16d2b40f1030531c2ad9dbbff2f82e9fdd114bee53a7883d34982de6ce8383a0037244d52006873

Download Submit
\Users\Admin\AppData\Local\Microsoft\svchost.exe

Filesize
128KB

MD5
83d3fde584aae45a383348a060c16d06

SHA1
f46b4bf26ccdda92521a4885c305207aa43a8d32

SHA256
8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093

SHA512
a7705acb7885013aa95898f6ce86f50c32eb2335e707cbc6e16d2b40f1030531c2ad9dbbff2f82e9fdd114bee53a7883d34982de6ce8383a0037244d52006873

Download Submit
memory/1660-54-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

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