Analysis
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max time kernel
144s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
27-03-2024 06:46
General
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Target
УСЛОВИЯ НА ДОГОВОР-pdf.exe
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Size
737KB
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MD5
b5e11e2073a1f74806b2b56e7bda8903
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SHA1
c9ea07e16a7975064c2e732af4b1522604aee4fd
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SHA256
417fb1a8808fd3e3071f68990eb63fee002ed084182e58d8a4eccf9f1a44f75e
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SHA512
9622297b640871db540dd7a1bea5c65814b607b4b79cc83560093516ff0f4181971218b31d3853794b7d058e626c477f227692b46b61606cfeac6ff874116228
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SSDEEP
6144:E5lz/i8TauTqYwr+xb5CsqKHV2v3Cn39A/Po+e7vmTyGyQmHEdGxgg5ic9rAz:Mo9uTqvQhBOCtKoxTmTywmHBjLrAz
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.fredy.ee - Port:
21 - Username:
[email protected] - Password:
playingboyz231
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Loads dropped DLL 1 IoCs
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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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Drops file in System32 directory 1 IoCs
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\УСЛОВИЯ НА ДОГОВОР-pdf.exe"C:\Users\Admin\AppData\Local\Temp\УСЛОВИЯ НА ДОГОВОР-pdf.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\УСЛОВИЯ НА ДОГОВОР-pdf.exe"C:\Users\Admin\AppData\Local\Temp\УСЛОВИЯ НА ДОГОВОР-pdf.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Temp\nsj58FA.tmp\System.dllFilesize
12KB
MD50d7ad4f45dc6f5aa87f606d0331c6901
SHA148df0911f0484cbe2a8cdd5362140b63c41ee457
SHA2563eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
SHA512c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
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memory/2028-18-0x00000000004B0000-0x00000000004F2000-memory.dmpFilesize
264KB
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memory/2028-13-0x0000000077CA0000-0x0000000077E49000-memory.dmpFilesize
1.7MB
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memory/2028-14-0x0000000077EC6000-0x0000000077EC7000-memory.dmpFilesize
4KB
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memory/2028-15-0x00000000004B0000-0x0000000001512000-memory.dmpFilesize
16.4MB
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memory/2028-16-0x00000000004B0000-0x0000000001512000-memory.dmpFilesize
16.4MB
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memory/2028-17-0x0000000077E90000-0x0000000077F66000-memory.dmpFilesize
856KB
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memory/2028-19-0x00000000746F0000-0x0000000074DDE000-memory.dmpFilesize
6.9MB
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memory/2028-20-0x0000000037560000-0x00000000375A0000-memory.dmpFilesize
256KB
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memory/2028-22-0x0000000077CA0000-0x0000000077E49000-memory.dmpFilesize
1.7MB
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memory/2028-24-0x00000000746F0000-0x0000000074DDE000-memory.dmpFilesize
6.9MB
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memory/2220-11-0x0000000077E90000-0x0000000077F66000-memory.dmpFilesize
856KB
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memory/2220-12-0x00000000753C0000-0x00000000753C7000-memory.dmpFilesize
28KB
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memory/2220-10-0x0000000077CA0000-0x0000000077E49000-memory.dmpFilesize
1.7MB