Analysis
- max time kernel
144s - max time network
126s - platform
windows10_x64 - resource
win10v200722 - submitted
10/08/2020, 11:51
Static task
static1
Behavioral task
behavioral1
Sample
Image001.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Image001.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target Image001.exe
- Size 1.7MB
- Sample200810-9aaergsvcx
- SHA256 3b14e1d76426cce9efbb31dc83050a145a304e91c1089a2f51f2fda8c9bb0c7d
- MD5 6f89019384487c21dbed9bc84a2d2891
- SHA1 434fac95bd9a11ec481ec0cc45ca31f9e279a596
- SHA512 a5e36f60f57b2dd8878fc40d6978a449b3511f0ab8df9cd8028e1ce13555c446857a50fcdd24730e632465934abf4cb176a998c5ea2fe172f203d051c58901ae
- 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/4004-7-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral2/memory/4004-8-0x0000000000448DCE-mapping.dmp family_agenttesla - Executes dropped EXE 1 IoCs
pid Process 4004 RegAsm.exe - 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 424 set thread context of 4004 424 Image001.exe 72 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 424 Image001.exe 424 Image001.exe 424 Image001.exe 4004 RegAsm.exe 4004 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 424 Image001.exe Token: SeDebugPrivilege 4004 RegAsm.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4004 RegAsm.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 424 wrote to memory of 4004 424 Image001.exe 72 PID 424 wrote to memory of 4004 424 Image001.exe 72 PID 424 wrote to memory of 4004 424 Image001.exe 72 PID 424 wrote to memory of 4004 424 Image001.exe 72 PID 424 wrote to memory of 4004 424 Image001.exe 72 PID 424 wrote to memory of 4004 424 Image001.exe 72 PID 424 wrote to memory of 4004 424 Image001.exe 72 PID 424 wrote to memory of 4004 424 Image001.exe 72
Processes
-
C:\Users\Admin\AppData\Local\Temp\Image001.exe"C:\Users\Admin\AppData\Local\Temp\Image001.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:424 -
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4004
-