Analysis
- max time kernel
115s - max time network
121s - platform
windows7_x64 - resource
win7 - submitted
15/07/2020, 05:27
Static task
static1
Behavioral task
behavioral1
Sample
Tracking No_SINI0068206497.gz.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Tracking No_SINI0068206497.gz.exe
Resource
win10v200430
0 signatures
0 seconds
General
- Target Tracking No_SINI0068206497.gz.exe
- Size 761KB
- Sample200715-cmjp6a5cle
- SHA256 8e18f7d57532e145224c23b3bdbdfcc04cb394e0e3506bccef49eed06f3d2e10
- MD5 7c6ffb6b608997b97ae535a8ebd8844b
- SHA1 ba3a19687a96bb357fac59ca902299fbd12523e5
- SHA512 c9da45ff9b589dac7c5da858ad8f72a5ff0a0b53c057941f2b4c776de360f42a89d4f7d62a7c5bc354afa929cdfbd674cc5b9c694a317e98b943ea58f4082215
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
udehanyim@11
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1800-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1800-5-0x0000000000446D6E-mapping.dmp family_agenttesla behavioral1/memory/1800-7-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1800-8-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla - Executes dropped EXE 1 IoCs
pid Process 1800 InstallUtil.exe - Loads dropped DLL 1 IoCs
pid Process 1612 Tracking No_SINI0068206497.gz.exe - 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 1612 set thread context of 1800 1612 Tracking No_SINI0068206497.gz.exe 24 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1612 Tracking No_SINI0068206497.gz.exe 1612 Tracking No_SINI0068206497.gz.exe 1612 Tracking No_SINI0068206497.gz.exe 1800 InstallUtil.exe 1800 InstallUtil.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1612 Tracking No_SINI0068206497.gz.exe Token: SeDebugPrivilege 1800 InstallUtil.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1612 wrote to memory of 1800 1612 Tracking No_SINI0068206497.gz.exe 24 PID 1612 wrote to memory of 1800 1612 Tracking No_SINI0068206497.gz.exe 24 PID 1612 wrote to memory of 1800 1612 Tracking No_SINI0068206497.gz.exe 24 PID 1612 wrote to memory of 1800 1612 Tracking No_SINI0068206497.gz.exe 24 PID 1612 wrote to memory of 1800 1612 Tracking No_SINI0068206497.gz.exe 24 PID 1612 wrote to memory of 1800 1612 Tracking No_SINI0068206497.gz.exe 24 PID 1612 wrote to memory of 1800 1612 Tracking No_SINI0068206497.gz.exe 24 PID 1612 wrote to memory of 1800 1612 Tracking No_SINI0068206497.gz.exe 24 PID 1612 wrote to memory of 1800 1612 Tracking No_SINI0068206497.gz.exe 24 PID 1612 wrote to memory of 1800 1612 Tracking No_SINI0068206497.gz.exe 24 PID 1612 wrote to memory of 1800 1612 Tracking No_SINI0068206497.gz.exe 24 PID 1612 wrote to memory of 1800 1612 Tracking No_SINI0068206497.gz.exe 24
Processes
-
C:\Users\Admin\AppData\Local\Temp\Tracking No_SINI0068206497.gz.exe"C:\Users\Admin\AppData\Local\Temp\Tracking No_SINI0068206497.gz.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1800
-