Analysis
- max time kernel
94s - max time network
104s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:33
Static task
static1
Behavioral task
behavioral1
Sample
Specification.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Specification.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target Specification.exe
- Size 437KB
- Sample201109-jptdpmxaya
- SHA256 04f3b12cf1303fb88a6200a17bafdf5c8868665cd0fb97ffdcc986a1f66cd0fe
- MD5 8c095e4a32dbed3823d430fab480341c
- SHA1 45205f4d1a09c7a9078a184d4dc0dda2e5ba1343
- SHA512 2f0787f8556a02a54bbe4c8c717acd24f454638451aabc8882190289ec8dd7310be93cbac1c4e52cad2ba79e4516cd1cb46f7914b525a3d56beb62b160af3d27
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.privateemail.com
-
Port
587
-
Username
-
Password
@damienzy.xyz2240
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/816-2-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral2/memory/816-3-0x000000000044921E-mapping.dmp family_agenttesla - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4756 set thread context of 816 4756 Specification.exe 80 - 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 2156 schtasks.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4756 Specification.exe 816 RegSvcs.exe 816 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4756 Specification.exe Token: SeDebugPrivilege 816 RegSvcs.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 816 RegSvcs.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4756 wrote to memory of 2156 4756 Specification.exe 78 PID 4756 wrote to memory of 2156 4756 Specification.exe 78 PID 4756 wrote to memory of 2156 4756 Specification.exe 78 PID 4756 wrote to memory of 816 4756 Specification.exe 80 PID 4756 wrote to memory of 816 4756 Specification.exe 80 PID 4756 wrote to memory of 816 4756 Specification.exe 80 PID 4756 wrote to memory of 816 4756 Specification.exe 80 PID 4756 wrote to memory of 816 4756 Specification.exe 80 PID 4756 wrote to memory of 816 4756 Specification.exe 80 PID 4756 wrote to memory of 816 4756 Specification.exe 80 PID 4756 wrote to memory of 816 4756 Specification.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\Specification.exe"C:\Users\Admin\AppData\Local\Temp\Specification.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kzEoErOcK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp204A.tmp"2⤵
- Creates scheduled task(s)
PID:2156
-
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:816
-