Analysis
- max time kernel
130s - max time network
126s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
24/01/2022, 13:09
Static task
static1
Behavioral task
behavioral1
Sample
DHL Documents.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DHL Documents.exe
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target DHL Documents.exe
- Size 484KB
- Sample220124-qdsh2aehbn
- SHA256 52dcf7a20987d419aff21247876d50150fb70544fb3e2ba0a8f590f77b0d894a
- MD5 7f436565ab1dc8089402c37d5992f803
- SHA1 aff081597b36a49f1bceaa30c5bc24a37cbafc32
- SHA512 b93a8b6969a5fae6f27f3c0497a16a62b818991049dbda55bef587759ec298e9b9d82866432a685509298c22346147b8032a817e5cb4b7a4bae642817c2aba35
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
ftp
-
Host
ftp://ftp.navetesilazi.ro/
-
Port
21
-
Username
-
Password
u,S2gsd@*K7C
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 1 IoCs
resource yara_rule behavioral2/memory/3580-125-0x0000000000400000-0x000000000043C000-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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL Documents.exe Key opened \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL Documents.exe Key opened \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL Documents.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2384 set thread context of 3580 2384 DHL Documents.exe 68 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3580 DHL Documents.exe 3580 DHL Documents.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3580 DHL Documents.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2384 wrote to memory of 3580 2384 DHL Documents.exe 68 PID 2384 wrote to memory of 3580 2384 DHL Documents.exe 68 PID 2384 wrote to memory of 3580 2384 DHL Documents.exe 68 PID 2384 wrote to memory of 3580 2384 DHL Documents.exe 68 PID 2384 wrote to memory of 3580 2384 DHL Documents.exe 68 PID 2384 wrote to memory of 3580 2384 DHL Documents.exe 68 PID 2384 wrote to memory of 3580 2384 DHL Documents.exe 68 PID 2384 wrote to memory of 3580 2384 DHL Documents.exe 68 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL Documents.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL Documents.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Documents.exe"C:\Users\Admin\AppData\Local\Temp\DHL Documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\DHL Documents.exe"C:\Users\Admin\AppData\Local\Temp\DHL Documents.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3580
-