Analysis
- max time kernel
146s - max time network
88s - platform
windows10_x64 - resource
win10v200722 - submitted
08/08/2020, 08:21
Static task
static1
Behavioral task
behavioral1
Sample
URGENT SUPPLY - QUOTE 2020.exe
Resource
win7
Behavioral task
behavioral2
Sample
URGENT SUPPLY - QUOTE 2020.exe
Resource
win10v200722
General
- Target URGENT SUPPLY - QUOTE 2020.exe
- Size 441KB
- Sample200808-jmr52axsd2
- SHA256 62eac77e0c2f8ca3a62f0ba2cd9989323b8a8d571ddd613048820f5cee6b1162
- MD5 cfff54f6adc0b0cde183df91a1e589e0
- SHA1 398267d7932f525c0825ceec00f16e6c419d29e3
- SHA512 d0232f49e67602776910317f1a28bea6e1b6e452e2a09ca2c4f1c1674432934d20d8ead1e0c950c4321f8213f9ff15f25287606abe93ee6fbda274371e496723
- MD5 SHA1 SHA512
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
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Host
smtp.hilmarcheeze.com
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Port
587
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Username
-
Password
MEgQ(dB7
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/3576-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral2/memory/3576-3-0x00000000004478EE-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 3956 set thread context of 3576 3956 URGENT SUPPLY - QUOTE 2020.exe 75 - 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 2700 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3956 URGENT SUPPLY - QUOTE 2020.exe 3956 URGENT SUPPLY - QUOTE 2020.exe 3956 URGENT SUPPLY - QUOTE 2020.exe 3956 URGENT SUPPLY - QUOTE 2020.exe 3956 URGENT SUPPLY - QUOTE 2020.exe 3956 URGENT SUPPLY - QUOTE 2020.exe 3576 URGENT SUPPLY - QUOTE 2020.exe 3576 URGENT SUPPLY - QUOTE 2020.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3956 URGENT SUPPLY - QUOTE 2020.exe Token: SeDebugPrivilege 3576 URGENT SUPPLY - QUOTE 2020.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3956 wrote to memory of 2700 3956 URGENT SUPPLY - QUOTE 2020.exe 72 PID 3956 wrote to memory of 2700 3956 URGENT SUPPLY - QUOTE 2020.exe 72 PID 3956 wrote to memory of 2700 3956 URGENT SUPPLY - QUOTE 2020.exe 72 PID 3956 wrote to memory of 3924 3956 URGENT SUPPLY - QUOTE 2020.exe 74 PID 3956 wrote to memory of 3924 3956 URGENT SUPPLY - QUOTE 2020.exe 74 PID 3956 wrote to memory of 3924 3956 URGENT SUPPLY - QUOTE 2020.exe 74 PID 3956 wrote to memory of 3576 3956 URGENT SUPPLY - QUOTE 2020.exe 75 PID 3956 wrote to memory of 3576 3956 URGENT SUPPLY - QUOTE 2020.exe 75 PID 3956 wrote to memory of 3576 3956 URGENT SUPPLY - QUOTE 2020.exe 75 PID 3956 wrote to memory of 3576 3956 URGENT SUPPLY - QUOTE 2020.exe 75 PID 3956 wrote to memory of 3576 3956 URGENT SUPPLY - QUOTE 2020.exe 75 PID 3956 wrote to memory of 3576 3956 URGENT SUPPLY - QUOTE 2020.exe 75 PID 3956 wrote to memory of 3576 3956 URGENT SUPPLY - QUOTE 2020.exe 75 PID 3956 wrote to memory of 3576 3956 URGENT SUPPLY - QUOTE 2020.exe 75
Processes
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C:\Users\Admin\AppData\Local\Temp\URGENT SUPPLY - QUOTE 2020.exe"C:\Users\Admin\AppData\Local\Temp\URGENT SUPPLY - QUOTE 2020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iOBKGejssk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3D8C.tmp"2⤵
- Creates scheduled task(s)
PID:2700
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C:\Users\Admin\AppData\Local\Temp\URGENT SUPPLY - QUOTE 2020.exe"{path}"2⤵PID:3924
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C:\Users\Admin\AppData\Local\Temp\URGENT SUPPLY - QUOTE 2020.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3576
-