Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
50s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
09/07/2020, 13:34
Static task
static1
Behavioral task
behavioral1
Sample
attached swifts.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
attached swifts.exe
Resource
win10v200430
General
-
Target
attached swifts.exe
-
Size
737KB
-
MD5
7a52b8a391d6c4a2d421ae7367a7eb8a
-
SHA1
607af296abcb31db79877e1cd6f6f25e8c88f3f5
-
SHA256
cc1d466f94bbd61eb8ef952b8f112d2015cf0b14c72f6f9b47e0ab3d4b368b2f
-
SHA512
d0866ffdda1440893aa00d151d0783e9c604805eb9a0412a63661a49b0398a2b776e95c223193f1080a06f4b386f088c7d8708f326d331a38853781618762b9d
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mexicanproduct.com.mx - Port:
587 - Username:
[email protected] - Password:
Produccion2020.
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1716-2-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/1716-3-0x000000000044983E-mapping.dmp family_agenttesla behavioral1/memory/1716-4-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/1716-5-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla -
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 1100 set thread context of 1716 1100 attached swifts.exe 31 -
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 1668 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1100 attached swifts.exe 1100 attached swifts.exe 1100 attached swifts.exe 1100 attached swifts.exe 1716 attached swifts.exe 1716 attached swifts.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1100 attached swifts.exe Token: SeDebugPrivilege 1716 attached swifts.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1716 attached swifts.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1100 wrote to memory of 1668 1100 attached swifts.exe 26 PID 1100 wrote to memory of 1668 1100 attached swifts.exe 26 PID 1100 wrote to memory of 1668 1100 attached swifts.exe 26 PID 1100 wrote to memory of 1668 1100 attached swifts.exe 26 PID 1100 wrote to memory of 1788 1100 attached swifts.exe 28 PID 1100 wrote to memory of 1788 1100 attached swifts.exe 28 PID 1100 wrote to memory of 1788 1100 attached swifts.exe 28 PID 1100 wrote to memory of 1788 1100 attached swifts.exe 28 PID 1100 wrote to memory of 1812 1100 attached swifts.exe 29 PID 1100 wrote to memory of 1812 1100 attached swifts.exe 29 PID 1100 wrote to memory of 1812 1100 attached swifts.exe 29 PID 1100 wrote to memory of 1812 1100 attached swifts.exe 29 PID 1100 wrote to memory of 1804 1100 attached swifts.exe 30 PID 1100 wrote to memory of 1804 1100 attached swifts.exe 30 PID 1100 wrote to memory of 1804 1100 attached swifts.exe 30 PID 1100 wrote to memory of 1804 1100 attached swifts.exe 30 PID 1100 wrote to memory of 1716 1100 attached swifts.exe 31 PID 1100 wrote to memory of 1716 1100 attached swifts.exe 31 PID 1100 wrote to memory of 1716 1100 attached swifts.exe 31 PID 1100 wrote to memory of 1716 1100 attached swifts.exe 31 PID 1100 wrote to memory of 1716 1100 attached swifts.exe 31 PID 1100 wrote to memory of 1716 1100 attached swifts.exe 31 PID 1100 wrote to memory of 1716 1100 attached swifts.exe 31 PID 1100 wrote to memory of 1716 1100 attached swifts.exe 31 PID 1100 wrote to memory of 1716 1100 attached swifts.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\attached swifts.exe"C:\Users\Admin\AppData\Local\Temp\attached swifts.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QmZkCrTdrajDkB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp20F7.tmp"2⤵
- Creates scheduled task(s)
PID:1668
-
-
C:\Users\Admin\AppData\Local\Temp\attached swifts.exe"{path}"2⤵PID:1788
-
-
C:\Users\Admin\AppData\Local\Temp\attached swifts.exe"{path}"2⤵PID:1812
-
-
C:\Users\Admin\AppData\Local\Temp\attached swifts.exe"{path}"2⤵PID:1804
-
-
C:\Users\Admin\AppData\Local\Temp\attached swifts.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1716
-