e940e6998f0991b5f74b8845945e290c502360f1c94a053ea0cea75da4bd62ed

Analysis

max time kernel
177s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 23:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e940e6998f0991b5f74b8845945e290c502360f1c94a053ea0cea75da4bd62ed.exe
Size

804KB
MD5

3421a71784bf67bf04e837dc48ec35cb
SHA1

dd713e69db1bcf63990a5f6be48b5ced2f9fbc94
SHA256

e940e6998f0991b5f74b8845945e290c502360f1c94a053ea0cea75da4bd62ed
SHA512

0e9788db9784520536d3b6ddc9f3876acb7bb1a2b8f8852fe22e0f55f8f027bf04cd349f8941a31d3cb434f7c2050f5fd27d87e71fa64b1cb2fc4ebb26a606c7
SSDEEP

12288:9ODS6yD62Yuoj+WcWYTzlFbo8GYUW/Cvx/9gs/p3bC2kibkDciyUA:9wS6M65uZPDc9WKVXW2JF5

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4824	migamix2.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	e940e6998f0991b5f74b8845945e290c502360f1c94a053ea0cea75da4bd62ed.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	e940e6998f0991b5f74b8845945e290c502360f1c94a053ea0cea75da4bd62ed.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ADVAPI32.dll	e940e6998f0991b5f74b8845945e290c502360f1c94a053ea0cea75da4bd62ed.exe
File opened for modification	C:\Windows\SysWOW64\COMCTL32.dll	e940e6998f0991b5f74b8845945e290c502360f1c94a053ea0cea75da4bd62ed.exe
File opened for modification	C:\Windows\SysWOW64\VERSION.dll	e940e6998f0991b5f74b8845945e290c502360f1c94a053ea0cea75da4bd62ed.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4128	4824	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4180 wrote to memory of 4824	4180	e940e6998f0991b5f74b8845945e290c502360f1c94a053ea0cea75da4bd62ed.exe	82
PID 4180 wrote to memory of 4824	4180	e940e6998f0991b5f74b8845945e290c502360f1c94a053ea0cea75da4bd62ed.exe	82
PID 4180 wrote to memory of 4824	4180	e940e6998f0991b5f74b8845945e290c502360f1c94a053ea0cea75da4bd62ed.exe	82

C:\Users\Admin\AppData\Local\Temp\e940e6998f0991b5f74b8845945e290c502360f1c94a053ea0cea75da4bd62ed.exe
"C:\Users\Admin\AppData\Local\Temp\e940e6998f0991b5f74b8845945e290c502360f1c94a053ea0cea75da4bd62ed.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4180
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\migamix2.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\migamix2.exe
  2⤵
  - Executes dropped EXE
  PID:4824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 548
    3⤵
    - Program crash
    PID:4128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4824 -ip 4824
1⤵
PID:2796

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\migamix2.exe

Filesize
70KB

MD5
6d51c2fb222c955c3a97c83690ff7069

SHA1
fc536f551c05d586b4b46c91b2a72b636583b87c

SHA256
32df40d7df3f38be14f89ba9a23cf424a71b1ca5841f790eda326d1031ae87ff

SHA512
d415f72d9c87310b3936a89f1beee08b7e662bc1e8f5fdf8a2bf381fef6f6f2b2d5a5a88bd9644d1b6763b7e55f0ced76ffea4e04f69c75a5e39835f2b786f42

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\migamix2.exe

Filesize
70KB

MD5
6d51c2fb222c955c3a97c83690ff7069

SHA1
fc536f551c05d586b4b46c91b2a72b636583b87c

SHA256
32df40d7df3f38be14f89ba9a23cf424a71b1ca5841f790eda326d1031ae87ff

SHA512
d415f72d9c87310b3936a89f1beee08b7e662bc1e8f5fdf8a2bf381fef6f6f2b2d5a5a88bd9644d1b6763b7e55f0ced76ffea4e04f69c75a5e39835f2b786f42

Download Submit
memory/4180-132-0x0000000001000000-0x00000000010D5000-memory.dmp

Filesize
852KB

Download
memory/4180-137-0x0000000001000000-0x00000000010D5000-memory.dmp

Filesize
852KB

Download
memory/4824-136-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download