Overview
overview
10Static
static
daa40acf17...cf.iso
windows7_x64
3daa40acf17...cf.iso
windows10-2004_x64
37683275328...79.dll
windows7_x64
107683275328...79.dll
windows10-2004_x64
10INV871623.txt.lnk
windows7_x64
3INV871623.txt.lnk
windows10-2004_x64
10THjkgeCbhjm.ps1
windows7_x64
10THjkgeCbhjm.ps1
windows10-2004_x64
10notice.txt
windows7_x64
1notice.txt
windows10-2004_x64
1Analysis
-
max time kernel
140s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
01-07-2022 21:13
Static task
static1
Behavioral task
behavioral1
Sample
daa40acf17585b2246dc1e9e6610964368f6fb854fdc16a1972c7908c23ab5cf.iso
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
daa40acf17585b2246dc1e9e6610964368f6fb854fdc16a1972c7908c23ab5cf.iso
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
768327532892733679.dll
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
768327532892733679.dll
Resource
win10v2004-20220414-en
Behavioral task
behavioral5
Sample
INV871623.txt.lnk
Resource
win7-20220414-en
Behavioral task
behavioral6
Sample
INV871623.txt.lnk
Resource
win10v2004-20220414-en
Behavioral task
behavioral7
Sample
THjkgeCbhjm.ps1
Resource
win7-20220414-en
Behavioral task
behavioral8
Sample
THjkgeCbhjm.ps1
Resource
win10v2004-20220414-en
Behavioral task
behavioral9
Sample
notice.txt
Resource
win7-20220414-en
Behavioral task
behavioral10
Sample
notice.txt
Resource
win10v2004-20220414-en
General
-
Target
THjkgeCbhjm.ps1
-
Size
69B
-
MD5
c7f314e4db039ed46f95c7747d3ecec9
-
SHA1
3d448506d12a2274424bb24ef9519472fdd5285c
-
SHA256
caf8215e7e34ce4d16a2e1ee7ad3089bc815d243f84e8e8dffc190983cebc441
-
SHA512
ce20bea4d6692996b29a9c22e5deb04fe5aa186a5235ee213dd19bdb962bff8cf618feec912b06c66b76c3830f8a36179e371680c28d89e5a865518e28161fdf
Malware Config
Extracted
icedid
1825398430
ciaontroni.com
Signatures
-
suricata: ET MALWARE Win32/IcedID Request Cookie
suricata: ET MALWARE Win32/IcedID Request Cookie
-
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 11 2244 rundll32.exe -
Modifies registry class 1 IoCs
Processes:
powershell.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings powershell.exe -
Opens file in notepad (likely ransom note) 1 IoCs
Processes:
NOTEPAD.EXEpid process 1312 NOTEPAD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exerundll32.exepid process 2788 powershell.exe 2788 powershell.exe 2244 rundll32.exe 2244 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2788 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
powershell.exedescription pid process target process PID 2788 wrote to memory of 1312 2788 powershell.exe NOTEPAD.EXE PID 2788 wrote to memory of 1312 2788 powershell.exe NOTEPAD.EXE PID 2788 wrote to memory of 2244 2788 powershell.exe rundll32.exe PID 2788 wrote to memory of 2244 2788 powershell.exe rundll32.exe
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\THjkgeCbhjm.ps11⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\notice.txt2⤵
- Opens file in notepad (likely ransom note)
PID:1312 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" 768327532892733679.dll,#12⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:2244