Analysis
- max time kernel
120s - max time network
122s - platform
windows10_x64 - resource
win10 - submitted
16/07/2020, 08:58
Static task
static1
Behavioral task
behavioral1
Sample
bj7B5YUr4HjYLbZ.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
bj7B5YUr4HjYLbZ.exe
Resource
win10
0 signatures
0 seconds
General
- Target bj7B5YUr4HjYLbZ.exe
- Size 819KB
- Sample200716-p95zae34m6
- SHA256 94213bb74d440f1782526a2a47f1820545963ad6b07aca628718c4e9113649e4
- MD5 12ed403a5e0425c5cc1a3f279e3551d0
- SHA1 90b0b1c2666c98042642714c6145b291700b8d98
- SHA512 153a1d3264f5e39969a87712d1f4c51c7b1cfb851f820d6b475a6ccbde8e57fcf1abbb2c09c0d964a4c8401dab73bcff75f0003959e624b15917be34c3d5e087
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
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Host
mail.flood-protection.org
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Port
587
-
Username
-
Password
saco2424@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 2948 set thread context of 3608 2948 bj7B5YUr4HjYLbZ.exe 69 - 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 3888 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3608 bj7B5YUr4HjYLbZ.exe 3608 bj7B5YUr4HjYLbZ.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3608 bj7B5YUr4HjYLbZ.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2948 wrote to memory of 3888 2948 bj7B5YUr4HjYLbZ.exe 67 PID 2948 wrote to memory of 3888 2948 bj7B5YUr4HjYLbZ.exe 67 PID 2948 wrote to memory of 3888 2948 bj7B5YUr4HjYLbZ.exe 67 PID 2948 wrote to memory of 3608 2948 bj7B5YUr4HjYLbZ.exe 69 PID 2948 wrote to memory of 3608 2948 bj7B5YUr4HjYLbZ.exe 69 PID 2948 wrote to memory of 3608 2948 bj7B5YUr4HjYLbZ.exe 69 PID 2948 wrote to memory of 3608 2948 bj7B5YUr4HjYLbZ.exe 69 PID 2948 wrote to memory of 3608 2948 bj7B5YUr4HjYLbZ.exe 69 PID 2948 wrote to memory of 3608 2948 bj7B5YUr4HjYLbZ.exe 69 PID 2948 wrote to memory of 3608 2948 bj7B5YUr4HjYLbZ.exe 69 PID 2948 wrote to memory of 3608 2948 bj7B5YUr4HjYLbZ.exe 69 PID 3608 wrote to memory of 2524 3608 bj7B5YUr4HjYLbZ.exe 77 PID 3608 wrote to memory of 2524 3608 bj7B5YUr4HjYLbZ.exe 77 PID 3608 wrote to memory of 2524 3608 bj7B5YUr4HjYLbZ.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\bj7B5YUr4HjYLbZ.exe"C:\Users\Admin\AppData\Local\Temp\bj7B5YUr4HjYLbZ.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qXDIxIOTtHOp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC03E.tmp"2⤵
- Creates scheduled task(s)
PID:3888
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C:\Users\Admin\AppData\Local\Temp\bj7B5YUr4HjYLbZ.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:2524
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