icexloader | 79915a1352da45f69fbd193f7bd28bba64949dfe6c2baf8090151e676aad2448

Analysis

max time kernel
41s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26-09-2022 01:56

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General

Target

79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.exe
Size

348KB
MD5

6210be523c5fab6a205772fc1a6abfb4
SHA1

b9ad3b37702aa0187592fb39b26148d8b320b6ca
SHA256

79915a1352da45f69fbd193f7bd28bba64949dfe6c2baf8090151e676aad2448
SHA512

a98fb903c1d9f2d23a9a7a67e8bc7f27228f054105ac43413e6887ff8c0de29968b5d71218a116f7f73a814a8be4bc50b4c78c4e913c5da1b1083c51c80fbdab
SSDEEP

6144:ZbslI7b8btZ1WMYORbMV9bwkn8gfyVQhAyPlb/2:ZbvwnEMtWwk3fyVQhAyPlb/2

Score

10^/10

icexloader loader persistence

Malware Config

Signatures

icexloader
IceXLoader is a downloader used to deliver other malware families.
loader icexloader

Drops startup file 1 IoCs

Processes:

79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ICE X.exe	79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ICE X = "\"C:\\Users\\Admin\\AppData\\Roaming\\ICE X.exe\""	79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ICE X = "\"C:\\Users\\Admin\\AppData\\Roaming\\ICE X.exe\""	79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1076 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1076 powershell.exe

pid	process
1076	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1076	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.execmd.exe

description	pid	process	target process
PID 536 wrote to memory of 1568	536	79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.exe	cmd.exe
PID 536 wrote to memory of 1568	536	79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.exe	cmd.exe
PID 536 wrote to memory of 1568	536	79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.exe	cmd.exe
PID 536 wrote to memory of 1568	536	79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.exe	cmd.exe
PID 1568 wrote to memory of 1076	1568	cmd.exe	powershell.exe
PID 1568 wrote to memory of 1076	1568	cmd.exe	powershell.exe
PID 1568 wrote to memory of 1076	1568	cmd.exe	powershell.exe
PID 1568 wrote to memory of 1076	1568	cmd.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.exe
"C:\Users\Admin\AppData\Local\Temp\79915A1352DA45F69FBD193F7BD28BBA64949DFE6C2BA.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\SysWOW64\cmd.exe
  cmd /c "C:\Users\Admin\AppData\Local\Temp\file.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1568
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -Command Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1076

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

C:\Users\Admin\AppData\Local\Temp\file.bat

Filesize
239B

MD5
f6e9a890d89cbc6684cc81fdba858cb4

SHA1
352924f71a6debb722a31af9d9a2c9bc157f6593

SHA256
7300f298f3baf29ec7dfcffb6ed84a14eea910dd323d845f9c343990b8754c51

SHA512
e0ddd4bdc29b355937be75ea90b1c8a0b4e9ce631364fcc35635a7f33b7e00a4a245402456cf17364a91a61cf1a551f2fb49d3f25133a4e488a5f379014264d9

Download Submit
memory/536-54-0x0000000076831000-0x0000000076833000-memory.dmp

Filesize
8KB

Download
memory/1076-57-0x0000000000000000-mapping.dmp

Download
memory/1076-59-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/1076-60-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/1568-55-0x0000000000000000-mapping.dmp

Download