Analysis
- max time kernel
91s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
16/11/2022, 23:18
Static task
static1
Behavioral task
behavioral1
Sample
coppy.exe
Resource
win7-20220812-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
coppy.exe
Resource
win10v2004-20220812-en
14 signatures
150 seconds
General
- Target coppy.exe
- Size 1.1MB
- Sample221116-299b7sdc67
- SHA256 5d5656bf50bf4d14a6b4129c7f3dfd9f446b98df3edeaf2d9036a77d49f52349
- MD5 57e39c48e784b3a979493e1945139cb7
- SHA1 3074d590c3ffdf65c0516cf18d816da9978cb321
- SHA512 d816fe98485feade6f968acdf5be92f71c77a12aba089ada7451f30e22c8f0a16cafe77bfa7bf7cb94e8dff822bb5c675b9937eb53bab9957f91e9961ac0df56
- SSDEEP 24576:gVnc4FxHeu14NcBZODcHYZrq1MpGpPX6kUvZdEL:0nRFxHehNhDcRe+PavXEL
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.michelethorne.com
-
Port
587
-
Username
-
Password
Goodplace1@1
Signatures
- NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/1832-138-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral2/memory/3516-142-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/3516-143-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3516-145-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3516-146-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView - NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/1832-138-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral2/memory/4960-147-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/4960-148-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4960-150-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4960-151-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4960-153-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView - Nirsoft 10 IoCs
resource yara_rule behavioral2/memory/1832-138-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral2/memory/3516-142-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/3516-143-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3516-145-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3516-146-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4960-147-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/4960-148-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4960-150-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4960-151-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4960-153-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Uses the VBS compiler for execution 1 TTPs
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" coppy.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.
flow ioc 44 whatismyipaddress.com 42 whatismyipaddress.com - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4416 set thread context of 1832 4416 coppy.exe 89 PID 1832 set thread context of 3516 1832 coppy.exe 90 PID 1832 set thread context of 4960 1832 coppy.exe 91 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4416 coppy.exe 4416 coppy.exe 4960 vbc.exe 4960 vbc.exe 1832 coppy.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4416 coppy.exe Token: SeDebugPrivilege 1832 coppy.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1832 coppy.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4416 wrote to memory of 1832 4416 coppy.exe 89 PID 4416 wrote to memory of 1832 4416 coppy.exe 89 PID 4416 wrote to memory of 1832 4416 coppy.exe 89 PID 4416 wrote to memory of 1832 4416 coppy.exe 89 PID 4416 wrote to memory of 1832 4416 coppy.exe 89 PID 4416 wrote to memory of 1832 4416 coppy.exe 89 PID 4416 wrote to memory of 1832 4416 coppy.exe 89 PID 4416 wrote to memory of 1832 4416 coppy.exe 89 PID 1832 wrote to memory of 3516 1832 coppy.exe 90 PID 1832 wrote to memory of 3516 1832 coppy.exe 90 PID 1832 wrote to memory of 3516 1832 coppy.exe 90 PID 1832 wrote to memory of 3516 1832 coppy.exe 90 PID 1832 wrote to memory of 3516 1832 coppy.exe 90 PID 1832 wrote to memory of 3516 1832 coppy.exe 90 PID 1832 wrote to memory of 3516 1832 coppy.exe 90 PID 1832 wrote to memory of 3516 1832 coppy.exe 90 PID 1832 wrote to memory of 3516 1832 coppy.exe 90 PID 1832 wrote to memory of 4960 1832 coppy.exe 91 PID 1832 wrote to memory of 4960 1832 coppy.exe 91 PID 1832 wrote to memory of 4960 1832 coppy.exe 91 PID 1832 wrote to memory of 4960 1832 coppy.exe 91 PID 1832 wrote to memory of 4960 1832 coppy.exe 91 PID 1832 wrote to memory of 4960 1832 coppy.exe 91 PID 1832 wrote to memory of 4960 1832 coppy.exe 91 PID 1832 wrote to memory of 4960 1832 coppy.exe 91 PID 1832 wrote to memory of 4960 1832 coppy.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\coppy.exe"C:\Users\Admin\AppData\Local\Temp\coppy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Users\Admin\AppData\Local\Temp\coppy.exe"C:\Users\Admin\AppData\Local\Temp\coppy.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1832 -
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:3516
-
-
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:4960
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\coppy.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\holderwb.txt
- Size 3KB
- SHA256 a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
- MD5 f94dc819ca773f1e3cb27abbc9e7fa27
- SHA1 9a7700efadc5ea09ab288544ef1e3cd876255086
- SHA512 72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
- MD5 SHA1 SHA512