Analysis
- max time kernel
131s - max time network
169s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
15/02/2024, 14:59
General
- Target INV2024020090.exe
- Size 643KB
- Sample240215-scqddshf51
- SHA256 4e6f22754b821f8870cc30809cd60cd3535653072f22356d7958fae2fe48df78
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.sdlbd.net
-
Port
587
-
Username
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Password
4-CKMOaqPd*Y
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 16 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\INV2024020090.exe"C:\Users\Admin\AppData\Local\Temp\INV2024020090.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\INV2024020090.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FqWUjEfiajaw.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FqWUjEfiajaw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5DE5.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_244kmvxm.0b3.ps1
tmp5DE5.tmp
memory/1808-25-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1808-28-0x00000000748F0000-0x00000000750A0000-memory.dmp
memory/1808-30-0x0000000004EC0000-0x0000000004ED0000-memory.dmp
memory/1808-85-0x00000000063C0000-0x0000000006410000-memory.dmp
memory/1808-95-0x00000000748F0000-0x00000000750A0000-memory.dmp
memory/1808-100-0x0000000004EC0000-0x0000000004ED0000-memory.dmp
memory/2980-10-0x00000000074C0000-0x0000000007544000-memory.dmp
memory/2980-9-0x0000000005470000-0x0000000005480000-memory.dmp
memory/2980-8-0x0000000007140000-0x0000000007152000-memory.dmp
memory/2980-11-0x0000000009B80000-0x0000000009C1C000-memory.dmp
memory/2980-7-0x0000000005A70000-0x0000000005A82000-memory.dmp
memory/2980-6-0x0000000005490000-0x000000000549A000-memory.dmp
memory/2980-5-0x00000000748F0000-0x00000000750A0000-memory.dmp
memory/2980-0-0x00000000748F0000-0x00000000750A0000-memory.dmp
memory/2980-4-0x0000000005470000-0x0000000005480000-memory.dmp
memory/2980-31-0x00000000748F0000-0x00000000750A0000-memory.dmp
memory/2980-3-0x0000000005510000-0x00000000055A2000-memory.dmp
memory/2980-2-0x0000000005AC0000-0x0000000006064000-memory.dmp
memory/2980-1-0x00000000009E0000-0x0000000000A88000-memory.dmp
memory/3516-43-0x0000000005940000-0x0000000005C94000-memory.dmp
memory/3516-80-0x0000000006100000-0x000000000611E000-memory.dmp
memory/3516-12-0x00000000748F0000-0x00000000750A0000-memory.dmp
memory/3516-98-0x00000000748F0000-0x00000000750A0000-memory.dmp
memory/3516-15-0x00000000025B0000-0x00000000025C0000-memory.dmp
memory/3516-94-0x0000000007580000-0x0000000007588000-memory.dmp
memory/3516-93-0x00000000075A0000-0x00000000075BA000-memory.dmp
memory/3516-17-0x0000000004F90000-0x00000000055B8000-memory.dmp
memory/3516-51-0x0000000005ED0000-0x0000000005EEE000-memory.dmp
memory/3516-52-0x0000000005F90000-0x0000000005FDC000-memory.dmp
memory/3516-53-0x00000000748F0000-0x00000000750A0000-memory.dmp
memory/3516-54-0x00000000025B0000-0x00000000025C0000-memory.dmp
memory/3516-55-0x00000000025B0000-0x00000000025C0000-memory.dmp
memory/3516-56-0x00000000025B0000-0x00000000025C0000-memory.dmp
memory/3516-91-0x0000000007490000-0x000000000749E000-memory.dmp
memory/3516-88-0x0000000007470000-0x0000000007481000-memory.dmp
memory/3516-59-0x0000000006530000-0x0000000006562000-memory.dmp
memory/3516-60-0x0000000070620000-0x000000007066C000-memory.dmp
memory/3516-16-0x0000000004920000-0x0000000004956000-memory.dmp
memory/3516-83-0x0000000007260000-0x000000000727A000-memory.dmp
memory/3516-81-0x0000000007130000-0x00000000071D3000-memory.dmp
memory/4076-90-0x00000000020B0000-0x00000000020C0000-memory.dmp
memory/4076-57-0x00000000748F0000-0x00000000750A0000-memory.dmp
memory/4076-84-0x0000000006E60000-0x0000000006E6A000-memory.dmp
memory/4076-61-0x0000000070620000-0x000000007066C000-memory.dmp
memory/4076-86-0x00000000020B0000-0x00000000020C0000-memory.dmp
memory/4076-87-0x0000000007060000-0x00000000070F6000-memory.dmp
memory/4076-89-0x0000000007000000-0x0000000007011000-memory.dmp
memory/4076-58-0x000000007EFB0000-0x000000007EFC0000-memory.dmp
memory/4076-27-0x00000000052F0000-0x0000000005356000-memory.dmp
memory/4076-92-0x0000000007150000-0x0000000007164000-memory.dmp
memory/4076-82-0x0000000007440000-0x0000000007ABA000-memory.dmp
memory/4076-20-0x00000000748F0000-0x00000000750A0000-memory.dmp
memory/4076-21-0x00000000020B0000-0x00000000020C0000-memory.dmp
memory/4076-22-0x00000000020B0000-0x00000000020C0000-memory.dmp
memory/4076-29-0x0000000005450000-0x00000000054B6000-memory.dmp
memory/4076-99-0x00000000748F0000-0x00000000750A0000-memory.dmp
memory/4076-24-0x0000000004C10000-0x0000000004C32000-memory.dmp