Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 11:01
General
- Target 1d27316590c6fd9fc6b951bd799387915f8f280e391824cc9af296e32dc9457a.exe
- Size 513KB
- Sample260910-m4lxdsbl2s
- SHA256 1d27316590c6fd9fc6b951bd799387915f8f280e391824cc9af296e32dc9457a
Malware Config
Extracted
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agenttesla
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Protocol
ftp
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Host
ftp://ftp.holzbrenzii.com
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Port
21
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Username
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Password
@lilkooll123456
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Family: Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 2 IoCs
- 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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Drops file in Windows directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1d27316590c6fd9fc6b951bd799387915f8f280e391824cc9af296e32dc9457a.exe"C:\Users\Admin\AppData\Local\Temp\1d27316590c6fd9fc6b951bd799387915f8f280e391824cc9af296e32dc9457a.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1d27316590c6fd9fc6b951bd799387915f8f280e391824cc9af296e32dc9457a.exe"C:\Users\Admin\AppData\Local\Temp\1d27316590c6fd9fc6b951bd799387915f8f280e391824cc9af296e32dc9457a.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\1d27316590c6fd9fc6b951bd799387915f8f280e391824cc9af296e32dc9457a.exe"C:\Users\Admin\AppData\Local\Temp\1d27316590c6fd9fc6b951bd799387915f8f280e391824cc9af296e32dc9457a.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
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C:\Users\Admin\AppData\Local\Temp\1d27316590c6fd9fc6b951bd799387915f8f280e391824cc9af296e32dc9457a.exe"C:\Users\Admin\AppData\Local\Temp\1d27316590c6fd9fc6b951bd799387915f8f280e391824cc9af296e32dc9457a.exe"3⤵
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Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
nsp1DA6.tmp
nsp1DA6.tmp
System.dll
nsp1E93.tmp
nsq1F80.tmp
nsq1F80.tmp
nsv1F02.tmp
nsz1E34.tmp
nsz1E34.tmp
memory/3048-577-0x0000000036F90000-0x0000000037534000-memory.dmp
memory/3048-573-0x00000000016D0000-0x00000000045AD000-memory.dmp
memory/3048-574-0x0000000000470000-0x00000000016C4000-memory.dmp
memory/3048-576-0x0000000000470000-0x00000000004B2000-memory.dmp
memory/3048-578-0x0000000037640000-0x00000000376A6000-memory.dmp
memory/3048-579-0x00000000016D0000-0x00000000045AD000-memory.dmp
memory/3048-580-0x0000000037DC0000-0x0000000037E52000-memory.dmp
memory/3048-581-0x0000000037E90000-0x0000000037EE0000-memory.dmp
memory/3048-582-0x0000000037F10000-0x0000000037F1A000-memory.dmp
memory/4288-571-0x0000000074725000-0x0000000074726000-memory.dmp
memory/4288-572-0x0000000004B50000-0x0000000007A2D000-memory.dmp
memory/4288-570-0x0000000004B50000-0x0000000007A2D000-memory.dmp