Analysis
- max time kernel
80s - max time network
17s - platform
windows7_x64 - resource
win7v200722 - submitted
04/09/2020, 15:03
Static task
static1
Behavioral task
behavioral1
Sample
Lnr6Vr0283QGR6Y.exe
Resource
win7v200722
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Lnr6Vr0283QGR6Y.exe
Resource
win10
0 signatures
0 seconds
General
- Target Lnr6Vr0283QGR6Y.exe
- Size 714KB
- Sample200904-ejpmnw7tgs
- SHA256 0f554bb19749e97d63525c4d964041e8d6fc149cb0aec5c4560cccf09babc39c
- MD5 8871dda14245672325929c054ef12de0
- SHA1 25b75274e0b564f744ae333c3577a1b42c7b2343
- SHA512 400b78dd9e2ce3774a5270d39e8418d9e8dab6a64b0dc5269cbc9c80ed64dc922bd6722d948853d5a7430f440b5d396fdee18dffb324c4327681e4f7b15d911a
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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resource yara_rule behavioral1/memory/1660-2-0x0000000000400000-0x0000000000466000-memory.dmp agent_tesla behavioral1/memory/1660-2-0x0000000000400000-0x0000000000466000-memory.dmp agent_tesla behavioral1/memory/1660-3-0x0000000000460CBE-mapping.dmp agent_tesla behavioral1/memory/1660-4-0x0000000000400000-0x0000000000466000-memory.dmp agent_tesla behavioral1/memory/1660-4-0x0000000000400000-0x0000000000466000-memory.dmp agent_tesla behavioral1/memory/1660-5-0x0000000000400000-0x0000000000466000-memory.dmp agent_tesla behavioral1/memory/1660-5-0x0000000000400000-0x0000000000466000-memory.dmp agent_tesla - 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 1332 set thread context of 1660 1332 Lnr6Vr0283QGR6Y.exe 31 - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1692 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1332 Lnr6Vr0283QGR6Y.exe 1332 Lnr6Vr0283QGR6Y.exe 1660 Lnr6Vr0283QGR6Y.exe 1660 Lnr6Vr0283QGR6Y.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1332 Lnr6Vr0283QGR6Y.exe Token: SeDebugPrivilege 1660 Lnr6Vr0283QGR6Y.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1660 Lnr6Vr0283QGR6Y.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1332 wrote to memory of 1692 1332 Lnr6Vr0283QGR6Y.exe 28 PID 1332 wrote to memory of 1692 1332 Lnr6Vr0283QGR6Y.exe 28 PID 1332 wrote to memory of 1692 1332 Lnr6Vr0283QGR6Y.exe 28 PID 1332 wrote to memory of 1692 1332 Lnr6Vr0283QGR6Y.exe 28 PID 1332 wrote to memory of 1648 1332 Lnr6Vr0283QGR6Y.exe 30 PID 1332 wrote to memory of 1648 1332 Lnr6Vr0283QGR6Y.exe 30 PID 1332 wrote to memory of 1648 1332 Lnr6Vr0283QGR6Y.exe 30 PID 1332 wrote to memory of 1648 1332 Lnr6Vr0283QGR6Y.exe 30 PID 1332 wrote to memory of 1660 1332 Lnr6Vr0283QGR6Y.exe 31 PID 1332 wrote to memory of 1660 1332 Lnr6Vr0283QGR6Y.exe 31 PID 1332 wrote to memory of 1660 1332 Lnr6Vr0283QGR6Y.exe 31 PID 1332 wrote to memory of 1660 1332 Lnr6Vr0283QGR6Y.exe 31 PID 1332 wrote to memory of 1660 1332 Lnr6Vr0283QGR6Y.exe 31 PID 1332 wrote to memory of 1660 1332 Lnr6Vr0283QGR6Y.exe 31 PID 1332 wrote to memory of 1660 1332 Lnr6Vr0283QGR6Y.exe 31 PID 1332 wrote to memory of 1660 1332 Lnr6Vr0283QGR6Y.exe 31 PID 1332 wrote to memory of 1660 1332 Lnr6Vr0283QGR6Y.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\Lnr6Vr0283QGR6Y.exe"C:\Users\Admin\AppData\Local\Temp\Lnr6Vr0283QGR6Y.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CbloGRVdVtjQOz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC793.tmp"2⤵
- Creates scheduled task(s)
PID:1692
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C:\Users\Admin\AppData\Local\Temp\Lnr6Vr0283QGR6Y.exe"C:\Users\Admin\AppData\Local\Temp\Lnr6Vr0283QGR6Y.exe"2⤵PID:1648
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C:\Users\Admin\AppData\Local\Temp\Lnr6Vr0283QGR6Y.exe"C:\Users\Admin\AppData\Local\Temp\Lnr6Vr0283QGR6Y.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1660
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