5bbe4ff9dc3e2fb44d356785216d39faa2ea386b1a5227798aea9c2d18b8b3fa

Analysis

max time kernel
157s
max time network
185s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
14/10/2022, 16:13

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General

Target
MetaMansion/MetaMansionSetup.exe
Size 668.4MB
Sample221014-tn3crsdhal
SHA256 b02510505204d269d0d056ac0f0c8342a457600b2dbedf062c62462346b43d78
MD5 0154a5c63d82a3621926088e069907cf
SHA1 c32ecb6867e42662e141cc779d80dedbe7980439
SHA512 890fb7150d185f0b2a31241dcc008a9df5e355c8aac24672770fd44bcc440cb78c29c0a2c442857d54ac33d62130562a3cd1124580e71dcfded0df4cc3a8b5ef
SSDEEP 12288:yfFWWgdnBuc1/z+Zjbrxy8oh75hwsplr8qNM:GF8BucV8nrEd5hwYgqNM
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1380	SETUP_~1.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\Microsoft\Windows\CurrentVersion\RunOnce	MetaMansionSetup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	MetaMansionSetup.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1380	SETUP_~1.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 852 wrote to memory of 1380	852	MetaMansionSetup.exe	27
PID 852 wrote to memory of 1380	852	MetaMansionSetup.exe	27
PID 852 wrote to memory of 1380	852	MetaMansionSetup.exe	27
PID 852 wrote to memory of 1380	852	MetaMansionSetup.exe	27
PID 852 wrote to memory of 1380	852	MetaMansionSetup.exe	27
PID 852 wrote to memory of 1380	852	MetaMansionSetup.exe	27
PID 852 wrote to memory of 1380	852	MetaMansionSetup.exe	27

C:\Users\Admin\AppData\Local\Temp\MetaMansion\MetaMansionSetup.exe
"C:\Users\Admin\AppData\Local\Temp\MetaMansion\MetaMansionSetup.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:852
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1380

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

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Downloads

SETUP_~1.EXE

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
Size 334.0MB
SHA256 b89232e5b82061a5c2ccb40270dae2c90ff1c0ac3f7459011e97732ab7e5f5ab
MD5 840760cbaab3f8bfc0434c59b466e46d
SHA1 5dbab7f3ddbff353d2cae471c72dc4bb80c32453
SHA512 25c41c7113f12f9edf69dd4d92109f1bae50d74bc5222617058233a052d77f8ad57d98d539fc3d01e02bcb0b703ebda11e85ca3178f9e196de08538144004aff
SSDEEP 3072:/FV6Xb1vUgAB7BewouTCaqzX9oqH9uxHd4BR0Dd37vcGUe:Wb6gABNewouTCaq59utd4BR0Fvb
MD5 SHA1 SHA512 SSDEEP

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