Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 22:57
Static task
static1
Behavioral task
behavioral1
Sample
AWB#5305323204643,pdf.iso.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
AWB#5305323204643,pdf.iso.exe
Resource
win10v2004-20220414-en
General
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Target
AWB#5305323204643,pdf.iso.exe
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Size
450KB
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MD5
e78990ab515ff33eb54dca91716e8743
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SHA1
bc5880de78651a50896d0d4f5d2508bc180bf73d
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SHA256
05d2a876ff034215c958e49dcfb4b7230c869bf646e7a72efe26b35bd0ab6ce3
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SHA512
4b0828024af99e1e92028af68da933a97b9e2d1c0d2a0b6897534628f0a3a1c5e4e558846d3aaa947cc283dab681b23a65d1d3671d27c1fd9f2dadb1e413d53e
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
[email protected] - Password:
Johnpaulifeanyi
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4172-132-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
AWB#5305323204643,pdf.iso.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AWB#5305323204643,pdf.iso.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AWB#5305323204643,pdf.iso.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AWB#5305323204643,pdf.iso.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
AWB#5305323204643,pdf.iso.exedescription pid process target process PID 2144 set thread context of 4172 2144 AWB#5305323204643,pdf.iso.exe AWB#5305323204643,pdf.iso.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
AWB#5305323204643,pdf.iso.exeAWB#5305323204643,pdf.iso.exepid process 2144 AWB#5305323204643,pdf.iso.exe 4172 AWB#5305323204643,pdf.iso.exe 4172 AWB#5305323204643,pdf.iso.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
AWB#5305323204643,pdf.iso.exeAWB#5305323204643,pdf.iso.exedescription pid process Token: SeDebugPrivilege 2144 AWB#5305323204643,pdf.iso.exe Token: SeDebugPrivilege 4172 AWB#5305323204643,pdf.iso.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
AWB#5305323204643,pdf.iso.exepid process 4172 AWB#5305323204643,pdf.iso.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
AWB#5305323204643,pdf.iso.exedescription pid process target process PID 2144 wrote to memory of 4172 2144 AWB#5305323204643,pdf.iso.exe AWB#5305323204643,pdf.iso.exe PID 2144 wrote to memory of 4172 2144 AWB#5305323204643,pdf.iso.exe AWB#5305323204643,pdf.iso.exe PID 2144 wrote to memory of 4172 2144 AWB#5305323204643,pdf.iso.exe AWB#5305323204643,pdf.iso.exe PID 2144 wrote to memory of 4172 2144 AWB#5305323204643,pdf.iso.exe AWB#5305323204643,pdf.iso.exe PID 2144 wrote to memory of 4172 2144 AWB#5305323204643,pdf.iso.exe AWB#5305323204643,pdf.iso.exe PID 2144 wrote to memory of 4172 2144 AWB#5305323204643,pdf.iso.exe AWB#5305323204643,pdf.iso.exe PID 2144 wrote to memory of 4172 2144 AWB#5305323204643,pdf.iso.exe AWB#5305323204643,pdf.iso.exe PID 2144 wrote to memory of 4172 2144 AWB#5305323204643,pdf.iso.exe AWB#5305323204643,pdf.iso.exe -
outlook_office_path 1 IoCs
Processes:
AWB#5305323204643,pdf.iso.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AWB#5305323204643,pdf.iso.exe -
outlook_win_path 1 IoCs
Processes:
AWB#5305323204643,pdf.iso.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AWB#5305323204643,pdf.iso.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\AWB#5305323204643,pdf.iso.exe"C:\Users\Admin\AppData\Local\Temp\AWB#5305323204643,pdf.iso.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Users\Admin\AppData\Local\Temp\AWB#5305323204643,pdf.iso.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4172
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
408B
MD58adbb2cb7759fdcbc51cfbf0bfd7c867
SHA1f7549e6ea430e7d64b3afb3fc27c77ed5122f85b
SHA256c67092561e4b1472672374c3439004e2bc0191d9a901cde2b8b69a2d34dc6297
SHA512f465311e884dd82e3152959b6a59ac8d6be0a056a1cfddabbcc6714079a2269cd5c09b2b8fbc87a9ec3323c531383526ae19ef24fed100dec80730fae0d79991