Analysis
- max time kernel
114s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
29/02/2024, 10:06
Static task
static1
Behavioral task
behavioral1
Sample
UPDATED SOA.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
UPDATED SOA.exe
Resource
win10v2004-20240226-en
General
- Target UPDATED SOA.exe
- Size 840KB
- Sample240229-l43dpseb52
- SHA256 41aeef7e77c0898fa3183101a024b865a1f7df23834ea4adff7c52b8c669391b
- MD5 a2af0f9d724f45de43806ec7609a3b36
- SHA1 a113d233470d82fbb4b62e08bbb6aa7152402769
- SHA512 761a27dc217fdc0d09298a643c32653cd19e2046fac07a1691b2f495b4912201eb018c5fff0dc37c493282f99789ac1decff970059481d6367999bd279bdc257
- SSDEEP 24576:qdRQWBOnD/H5vKpc9QdI9FxM2flLBUj+R:qdCWEnD/5vKG9QEFpflL9R
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.bulletproofprotections.com
-
Port
587
-
Username
-
Password
pay2024password$$
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.bulletproofprotections.com
-
Port
587
-
Username
-
Password
pay2024password$$
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation UPDATED SOA.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 33 api.ipify.org 34 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4788 set thread context of 4748 4788 UPDATED SOA.exe 94 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4788 UPDATED SOA.exe 4788 UPDATED SOA.exe 4748 UPDATED SOA.exe 4748 UPDATED SOA.exe 3068 powershell.exe 3068 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4788 UPDATED SOA.exe Token: SeDebugPrivilege 4748 UPDATED SOA.exe Token: SeDebugPrivilege 3068 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4748 UPDATED SOA.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4788 wrote to memory of 3068 4788 UPDATED SOA.exe 92 PID 4788 wrote to memory of 3068 4788 UPDATED SOA.exe 92 PID 4788 wrote to memory of 3068 4788 UPDATED SOA.exe 92 PID 4788 wrote to memory of 4748 4788 UPDATED SOA.exe 94 PID 4788 wrote to memory of 4748 4788 UPDATED SOA.exe 94 PID 4788 wrote to memory of 4748 4788 UPDATED SOA.exe 94 PID 4788 wrote to memory of 4748 4788 UPDATED SOA.exe 94 PID 4788 wrote to memory of 4748 4788 UPDATED SOA.exe 94 PID 4788 wrote to memory of 4748 4788 UPDATED SOA.exe 94 PID 4788 wrote to memory of 4748 4788 UPDATED SOA.exe 94 PID 4788 wrote to memory of 4748 4788 UPDATED SOA.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe"C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3068
-
-
C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe"C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4748
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0v54one4.sug.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512