Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 06:46
Static task
static1
Behavioral task
behavioral1
Sample
УСЛОВИЯ НА ДОГОВОР-pdf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
УСЛОВИЯ НА ДОГОВОР-pdf.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240319-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
General
-
Target
УСЛОВИЯ НА ДОГОВОР-pdf.exe
-
Size
737KB
-
MD5
b5e11e2073a1f74806b2b56e7bda8903
-
SHA1
c9ea07e16a7975064c2e732af4b1522604aee4fd
-
SHA256
417fb1a8808fd3e3071f68990eb63fee002ed084182e58d8a4eccf9f1a44f75e
-
SHA512
9622297b640871db540dd7a1bea5c65814b607b4b79cc83560093516ff0f4181971218b31d3853794b7d058e626c477f227692b46b61606cfeac6ff874116228
-
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
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Loads dropped DLL 1 IoCs
Processes:
УСЛОВИЯ НА ДОГОВОР-pdf.exepid process 4356 УСЛОВИЯ НА ДОГОВОР-pdf.exe -
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.
-
Drops file in System32 directory 1 IoCs
Processes:
УСЛОВИЯ НА ДОГОВОР-pdf.exedescription ioc process File opened for modification C:\Windows\SysWOW64\rnnebrs\skifteres.ind УСЛОВИЯ НА ДОГОВОР-pdf.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
Processes:
УСЛОВИЯ НА ДОГОВОР-pdf.exepid process 2192 УСЛОВИЯ НА ДОГОВОР-pdf.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
УСЛОВИЯ НА ДОГОВОР-pdf.exeУСЛОВИЯ НА ДОГОВОР-pdf.exepid process 4356 УСЛОВИЯ НА ДОГОВОР-pdf.exe 2192 УСЛОВИЯ НА ДОГОВОР-pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
УСЛОВИЯ НА ДОГОВОР-pdf.exedescription pid process target process PID 4356 set thread context of 2192 4356 УСЛОВИЯ НА ДОГОВОР-pdf.exe УСЛОВИЯ НА ДОГОВОР-pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
УСЛОВИЯ НА ДОГОВОР-pdf.exepid process 2192 УСЛОВИЯ НА ДОГОВОР-pdf.exe 2192 УСЛОВИЯ НА ДОГОВОР-pdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
УСЛОВИЯ НА ДОГОВОР-pdf.exepid process 4356 УСЛОВИЯ НА ДОГОВОР-pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
УСЛОВИЯ НА ДОГОВОР-pdf.exedescription pid process Token: SeDebugPrivilege 2192 УСЛОВИЯ НА ДОГОВОР-pdf.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
УСЛОВИЯ НА ДОГОВОР-pdf.exedescription pid process target process PID 4356 wrote to memory of 2192 4356 УСЛОВИЯ НА ДОГОВОР-pdf.exe УСЛОВИЯ НА ДОГОВОР-pdf.exe PID 4356 wrote to memory of 2192 4356 УСЛОВИЯ НА ДОГОВОР-pdf.exe УСЛОВИЯ НА ДОГОВОР-pdf.exe PID 4356 wrote to memory of 2192 4356 УСЛОВИЯ НА ДОГОВОР-pdf.exe УСЛОВИЯ НА ДОГОВОР-pdf.exe PID 4356 wrote to memory of 2192 4356 УСЛОВИЯ НА ДОГОВОР-pdf.exe УСЛОВИЯ НА ДОГОВОР-pdf.exe PID 4356 wrote to memory of 2192 4356 УСЛОВИЯ НА ДОГОВОР-pdf.exe УСЛОВИЯ НА ДОГОВОР-pdf.exe
Processes
-
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
-
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
-
C:\Users\Admin\AppData\Local\Temp\nsx4CF8.tmp\System.dllFilesize
12KB
MD50d7ad4f45dc6f5aa87f606d0331c6901
SHA148df0911f0484cbe2a8cdd5362140b63c41ee457
SHA2563eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
SHA512c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
-
memory/2192-16-0x0000000071FF0000-0x00000000727A0000-memory.dmpFilesize
7.7MB
-
memory/2192-15-0x00000000004B0000-0x00000000004F2000-memory.dmpFilesize
264KB
-
memory/2192-11-0x0000000077858000-0x0000000077859000-memory.dmpFilesize
4KB
-
memory/2192-12-0x0000000077875000-0x0000000077876000-memory.dmpFilesize
4KB
-
memory/2192-17-0x0000000039C30000-0x000000003A1D4000-memory.dmpFilesize
5.6MB
-
memory/2192-14-0x00000000777D1000-0x00000000778F1000-memory.dmpFilesize
1.1MB
-
memory/2192-26-0x0000000039C20000-0x0000000039C30000-memory.dmpFilesize
64KB
-
memory/2192-25-0x0000000071FF0000-0x00000000727A0000-memory.dmpFilesize
7.7MB
-
memory/2192-13-0x00000000004B0000-0x0000000001704000-memory.dmpFilesize
18.3MB
-
memory/2192-18-0x0000000039C20000-0x0000000039C30000-memory.dmpFilesize
64KB
-
memory/2192-19-0x0000000039A00000-0x0000000039A66000-memory.dmpFilesize
408KB
-
memory/2192-20-0x000000003A650000-0x000000003A6A0000-memory.dmpFilesize
320KB
-
memory/2192-21-0x000000003A6B0000-0x000000003A742000-memory.dmpFilesize
584KB
-
memory/2192-22-0x000000003A790000-0x000000003A79A000-memory.dmpFilesize
40KB
-
memory/4356-9-0x00000000777D1000-0x00000000778F1000-memory.dmpFilesize
1.1MB
-
memory/4356-10-0x0000000074630000-0x0000000074637000-memory.dmpFilesize
28KB