Analysis
- max time kernel
143s - max time network
147s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:37
Static task
static1
Behavioral task
behavioral1
Sample
Invoice 20200407.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Invoice 20200407.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target Invoice 20200407.exe
- Size 522KB
- Sample201109-ej1sjdyl8j
- SHA256 caaa4cc129eafbe57a597050e290a56fc724309017bb28276e53f2f1496bf1db
- MD5 ae4e6d5d77d778c2f3b7ddcd7ca8b572
- SHA1 fc61df4c2c91fc0985d6efd8ead3210f5936e7b3
- SHA512 1ff059cfdcef81282ed7d2bea2aa7815f0aacc2096b30df3e654041acc8a4f299e0e32b1ba5d18a3e45e6bbf69601065c1f5e162cde63cc34ae664d2f7fc58cf
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
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agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.ru
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Port
587
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Username
-
Password
Blessing123
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/2136-4-0x000000000044CABE-mapping.dmp family_agenttesla behavioral2/memory/2136-3-0x0000000000400000-0x0000000000452000-memory.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 848 set thread context of 2136 848 Invoice 20200407.exe 75 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2136 Invoice 20200407.exe 2136 Invoice 20200407.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 848 Invoice 20200407.exe Token: SeDebugPrivilege 2136 Invoice 20200407.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 848 Invoice 20200407.exe 848 Invoice 20200407.exe 2136 Invoice 20200407.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 848 wrote to memory of 2136 848 Invoice 20200407.exe 75 PID 848 wrote to memory of 2136 848 Invoice 20200407.exe 75 PID 848 wrote to memory of 2136 848 Invoice 20200407.exe 75 PID 848 wrote to memory of 2136 848 Invoice 20200407.exe 75 PID 848 wrote to memory of 2136 848 Invoice 20200407.exe 75 PID 848 wrote to memory of 2136 848 Invoice 20200407.exe 75 PID 848 wrote to memory of 2136 848 Invoice 20200407.exe 75 PID 848 wrote to memory of 2136 848 Invoice 20200407.exe 75 PID 2136 wrote to memory of 644 2136 Invoice 20200407.exe 79 PID 2136 wrote to memory of 644 2136 Invoice 20200407.exe 79 PID 2136 wrote to memory of 644 2136 Invoice 20200407.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\Invoice 20200407.exe"C:\Users\Admin\AppData\Local\Temp\Invoice 20200407.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:848 -
C:\Users\Admin\AppData\Local\Temp\Invoice 20200407.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:644
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