Analysis
- max time kernel
132s - max time network
155s - platform
windows7_x64 - resource
win7v20210408 - submitted
17/06/2021, 11:15
Static task
static1
Behavioral task
behavioral1
Sample
70654 SSEBACT.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
70654 SSEBACT.exe
Resource
win10v20210410
0 signatures
0 seconds
General
- Target 70654 SSEBACT.exe
- Size 564KB
- Sample210617-cmd3h95whe
- SHA256 a9e08665cb686b77305a1f526b045c300a779ef219abd9fbcba61aaaed21ea53
- MD5 2f7aaab5607a2e0bfe5f03df0e683fbb
- SHA1 cd58c36fd5268ebd99aa053402d7b64832c45b21
- SHA512 691a7fb7a858c5938e3a7b832bfd7922a9c71b6ca0c7d17ebbf11dbff036ac006b4906d0f99b3d5e67f4655a6f61ebbb2d22736c2907e3e021aa4305200d9710
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.teknicagroup.com
-
Port
587
-
Username
-
Password
admin#123
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral1/memory/1028-65-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1028-66-0x000000000043761E-mapping.dmp family_agenttesla behavioral1/memory/1028-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe" RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1820 set thread context of 1028 1820 70654 SSEBACT.exe 29 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1820 70654 SSEBACT.exe 1028 RegSvcs.exe 1028 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1820 70654 SSEBACT.exe Token: SeDebugPrivilege 1028 RegSvcs.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1820 wrote to memory of 1028 1820 70654 SSEBACT.exe 29 PID 1820 wrote to memory of 1028 1820 70654 SSEBACT.exe 29 PID 1820 wrote to memory of 1028 1820 70654 SSEBACT.exe 29 PID 1820 wrote to memory of 1028 1820 70654 SSEBACT.exe 29 PID 1820 wrote to memory of 1028 1820 70654 SSEBACT.exe 29 PID 1820 wrote to memory of 1028 1820 70654 SSEBACT.exe 29 PID 1820 wrote to memory of 1028 1820 70654 SSEBACT.exe 29 PID 1820 wrote to memory of 1028 1820 70654 SSEBACT.exe 29 PID 1820 wrote to memory of 1028 1820 70654 SSEBACT.exe 29 PID 1820 wrote to memory of 1028 1820 70654 SSEBACT.exe 29 PID 1820 wrote to memory of 1028 1820 70654 SSEBACT.exe 29 PID 1820 wrote to memory of 1028 1820 70654 SSEBACT.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\70654 SSEBACT.exe"C:\Users\Admin\AppData\Local\Temp\70654 SSEBACT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1028
-