Analysis
- max time kernel
109s - max time network
132s - platform
windows10_x64 - resource
win10v200430 - submitted
08/07/2020, 05:21
Static task
static1
Behavioral task
behavioral1
Sample
PO Bailey Trading.exe
Resource
win7
Behavioral task
behavioral2
Sample
PO Bailey Trading.exe
Resource
win10v200430
General
- Target PO Bailey Trading.exe
- Size 484KB
- Sample200708-b52ke4efg2
- SHA256 28ca291710350df3febca37de27eacf938b42f60d61d10c059134fa1e1e859ea
- MD5 f4153511fd79fc1031ea918450ef68a0
- SHA1 713ed1eb2980acb97019d5f4275a2b3477ac90ab
- SHA512 12e0c8d6fc0bca634885360034768e3bc5a705db4fb5607a1869f0edd5c481245b9de94fd82ee3959334ab394c7c91c0fdb22aefb1b5ac95918b13e33a98ab61
- MD5 SHA1 SHA512
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.pierreinsurancebrokers.com
-
Port
587
-
Username
-
Password
advisor@1234
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/2308-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral2/memory/2308-3-0x0000000000446C5E-mapping.dmp family_agenttesla - 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.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2416 set thread context of 2308 2416 PO Bailey Trading.exe 70 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2792 schtasks.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2416 PO Bailey Trading.exe 2308 PO Bailey Trading.exe 2308 PO Bailey Trading.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2416 PO Bailey Trading.exe Token: SeDebugPrivilege 2308 PO Bailey Trading.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2416 wrote to memory of 2792 2416 PO Bailey Trading.exe 68 PID 2416 wrote to memory of 2792 2416 PO Bailey Trading.exe 68 PID 2416 wrote to memory of 2792 2416 PO Bailey Trading.exe 68 PID 2416 wrote to memory of 2308 2416 PO Bailey Trading.exe 70 PID 2416 wrote to memory of 2308 2416 PO Bailey Trading.exe 70 PID 2416 wrote to memory of 2308 2416 PO Bailey Trading.exe 70 PID 2416 wrote to memory of 2308 2416 PO Bailey Trading.exe 70 PID 2416 wrote to memory of 2308 2416 PO Bailey Trading.exe 70 PID 2416 wrote to memory of 2308 2416 PO Bailey Trading.exe 70 PID 2416 wrote to memory of 2308 2416 PO Bailey Trading.exe 70 PID 2416 wrote to memory of 2308 2416 PO Bailey Trading.exe 70
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO Bailey Trading.exe"C:\Users\Admin\AppData\Local\Temp\PO Bailey Trading.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CldPReateiCQU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC47F.tmp"2⤵
- Creates scheduled task(s)
PID:2792
-
-
C:\Users\Admin\AppData\Local\Temp\PO Bailey Trading.exe"C:\Users\Admin\AppData\Local\Temp\PO Bailey Trading.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2308
-