Analysis
-
max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2022 20:11
Static task
static1
Behavioral task
behavioral1
Sample
67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe
Resource
win7-20220812-en
General
-
Target
67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe
-
Size
424KB
-
MD5
12a2ac7fec29503dbbddaf3541f461a2
-
SHA1
81cc288852d0ec0eb4b0b3c40549d5a94c52d855
-
SHA256
67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61
-
SHA512
946ce36bec370a8bfb55f1b34218aed34cd0845d41cfacd1ee25993efa93ff8ca155cb148c4fb36d6af42b2ef5f3125f9b96f7b220d9f8ad6c94ff9694040ad1
-
SSDEEP
12288:D6x4iL/BJjb0HeIq4BycMsx8tLbeM30GzIr+:y7LJJjb0+Ra/2kq+
Malware Config
Signatures
-
NirSoft MailPassView 8 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/1804-133-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/1804-134-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral2/memory/1804-135-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral2/memory/1804-136-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral2/memory/4724-141-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/4724-142-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4724-144-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4724-145-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 9 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1804-133-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/1804-134-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral2/memory/1804-135-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral2/memory/1804-136-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral2/memory/4660-147-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/4660-148-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4660-150-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4660-151-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4660-153-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 13 IoCs
Processes:
resource yara_rule behavioral2/memory/1804-133-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/1804-134-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral2/memory/1804-135-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral2/memory/1804-136-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral2/memory/4724-141-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/4724-142-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4724-144-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4724-145-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4660-147-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/4660-148-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4660-150-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4660-151-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4660-153-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
-
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 9 whatismyipaddress.com 11 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exedescription pid process target process PID 1308 set thread context of 1804 1308 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1804 set thread context of 4724 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 set thread context of 4660 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 4660 vbc.exe 4660 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exedescription pid process Token: SeDebugPrivilege 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exedescription pid process target process PID 1308 wrote to memory of 1804 1308 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1308 wrote to memory of 1804 1308 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1308 wrote to memory of 1804 1308 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1308 wrote to memory of 1804 1308 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1308 wrote to memory of 1804 1308 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1308 wrote to memory of 1804 1308 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1308 wrote to memory of 1804 1308 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1308 wrote to memory of 1804 1308 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1804 wrote to memory of 4724 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4724 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4724 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4724 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4724 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4724 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4724 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4724 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4724 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4660 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4660 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4660 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4660 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4660 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4660 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4660 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4660 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 1804 wrote to memory of 4660 1804 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
PID:4724 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4660
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe.log
Filesize312B
MD51754173b0ed4624c61fcf04f894e5bb6
SHA12fbf7999a2e14f19c9aeb1ac0e58b8a3859368b1
SHA25619e1f5731300f62cc4bb6eac90e96b7ff5de1bf8c13a434f1a7e38ee6927d757
SHA51263ae7b7da19c5b65ce73565042cf7386c8d53ab6645b901a9f684d5039e28addd91938d8d61cec153b675e80c25d92fae62bff53edf19914643c94f3a56db710
-
Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196