a6964b245e70a97f8633616ede2122a72b6e159a70874beb1d8b3aba26b510dc

Analysis

max time kernel
135s
max time network
50s
platform
windows10_x64
resource
win10v200430
submitted
09/07/2020, 07:41

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General

Target

Mimikatz.exe
Size

374KB
MD5

7a9f3d5d28718c039c591c3077b2be07
SHA1

bd07de2bcb53f2ad0fa3918827da9f2779f6500d
SHA256

a6964b245e70a97f8633616ede2122a72b6e159a70874beb1d8b3aba26b510dc
SHA512

107dbfba2150f35cb7eef5b030cb449ce1ea2ef073392cc7d02b671aacd4d066c1fd6c04d48740e024d523393f60755e893c722e43ff83249ef4991ae3370134

Score

8^/10

spyware persistence

Malware Config

Signatures

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 1420	664	Mimikatz.exe	68
PID 664 wrote to memory of 1420	664	Mimikatz.exe	68
PID 664 wrote to memory of 1420	664	Mimikatz.exe	68
PID 664 wrote to memory of 1776	664	Mimikatz.exe	69
PID 664 wrote to memory of 1776	664	Mimikatz.exe	69
PID 664 wrote to memory of 1776	664	Mimikatz.exe	69

Executes dropped EXE 2 IoCs

pid	Process
1420	jfiag_gg.exe
1776	jfiag_gg.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1776	jfiag_gg.exe
1776	jfiag_gg.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run entry to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\kissq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\kissq.exe"	Mimikatz.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	ip-api.com

C:\Users\Admin\AppData\Local\Temp\Mimikatz.exe
"C:\Users\Admin\AppData\Local\Temp\Mimikatz.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Adds Run entry to start application
PID:664
- C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
  C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
  2⤵
  - Executes dropped EXE
  PID:1420
- C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
  C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:1776

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

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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