Analysis
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max time kernel
146s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20231130-en -
resource tags
arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system -
submitted
09-12-2023 01:11
Static task
static1
Behavioral task
behavioral1
Sample
Sutarčių analizė-pdf.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
Sutarčių analizė-pdf.exe
Resource
win10v2004-20231127-en
General
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Target
Sutarčių analizė-pdf.exe
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Size
711KB
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MD5
102714cb47ab0624d79ed174a8231ad6
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SHA1
8991d7808c89d2c6209322b20ea4a8b75f78fb44
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SHA256
0da1ad1d456b5b7a028efcbfd9c3ee45af7c6830c87c1e7469faa089dbb0fe7e
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SHA512
7467ec91c266be688bf97f92a72068bf3271b1c58bf7ded76fce89fa93a8c06d631727b68c4938df57dbab3f0a07a0f6820f3587e87155a77e9d424e288b9bf2
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SSDEEP
12288:twFGHEOFmZPT0TRoi+kXjhk5na5hylgimtdYM3O0V7bbnL:t5HEOOPOaMd4na2lgZtub0V7z
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.vvspijkenisse.nl - 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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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Haglskadeforsikring\Miljankenvnet.ini Sutarčių analizė-pdf.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 2268 msbuild.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2836 powershell.exe 2268 msbuild.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2836 set thread context of 2268 2836 powershell.exe 31 -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\integraltegnets\substrate.Ski Sutarčių analizė-pdf.exe File created C:\Program Files (x86)\cockling.lnk Sutarčių analizė-pdf.exe File opened for modification C:\Program Files (x86)\cockling.lnk Sutarčių analizė-pdf.exe File opened for modification C:\Program Files (x86)\Kldebonnets.kod Sutarčių analizė-pdf.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\bagvognen.lnk Sutarčių analizė-pdf.exe File opened for modification C:\Windows\Calottes.Doo Sutarčių analizė-pdf.exe File opened for modification C:\Windows\bagvognen.lnk Sutarčių analizė-pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2836 powershell.exe 2836 powershell.exe 2836 powershell.exe 2836 powershell.exe 2836 powershell.exe 2836 powershell.exe 2836 powershell.exe 2268 msbuild.exe 2268 msbuild.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2836 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2836 powershell.exe Token: SeDebugPrivilege 2268 msbuild.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1764 wrote to memory of 2836 1764 Sutarčių analizė-pdf.exe 28 PID 1764 wrote to memory of 2836 1764 Sutarčių analizė-pdf.exe 28 PID 1764 wrote to memory of 2836 1764 Sutarčių analizė-pdf.exe 28 PID 1764 wrote to memory of 2836 1764 Sutarčių analizė-pdf.exe 28 PID 2836 wrote to memory of 2268 2836 powershell.exe 31 PID 2836 wrote to memory of 2268 2836 powershell.exe 31 PID 2836 wrote to memory of 2268 2836 powershell.exe 31 PID 2836 wrote to memory of 2268 2836 powershell.exe 31 PID 2836 wrote to memory of 2268 2836 powershell.exe 31 PID 2836 wrote to memory of 2268 2836 powershell.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\Sutarčių analizė-pdf.exe"C:\Users\Admin\AppData\Local\Temp\Sutarčių analizė-pdf.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Preciosity=Get-Content 'C:\Users\Admin\AppData\Roaming\gregerss\dagbger\Spdlammene\cirka\Buzzardlike\Mavepinerne\Profanenesses.Gru';$Besvorne=$Preciosity.SubString(54587,3);.$Besvorne($Preciosity)"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"3⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2268
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
32B
MD5a8ca1db6ae34f5e5c152094f44f92476
SHA19fe0fd4e6907c4f9099d2533c3bade4ffa0968e7
SHA2561f0dbc97d6570f2f5a1e18f82842c9a0007e568ca8fb768c123637ef5077aad3
SHA512e48e987e1f8297b17f7fb5b8b34da6131156834310987600b20b0dcff4c43632ccb4b2305030a4a999f783176d480c8300e6aef92afbb2032379eca6dac88b5a
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C:\Users\Admin\AppData\Roaming\gregerss\dagbger\Colorimetric\Indtappende\Hngekjeeffekt\Fradragendes.Att
Filesize306KB
MD54e478447d9bbee96f0f4363fa03f3646
SHA1ccd297ac9497fda8c12fab076d1871f1241113e8
SHA2563d957ab6b870abeabd8f1c19cb39ed6ca54b6cece2a7d8610826a64c67654fd5
SHA512f1e7db8f2dbc147832c41bb95965cf8d8359b1980a433e9a8325e773d307310538f97349fd0d8ca3658184ea3d46eb5177125117c4b863f490f116938ba71320
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C:\Users\Admin\AppData\Roaming\gregerss\dagbger\Spdlammene\cirka\Buzzardlike\Mavepinerne\Profanenesses.Gru
Filesize53KB
MD5069fd38747b58c05cc92771b20ff6206
SHA1be3b1d1460ac825103741964b76e1883f59fb8fa
SHA256640d92dda0382f293796ccfc9c51d21da8c24bba7c8c12d8e189c9fdeb4dda64
SHA5121f35e64354054a374215fb5013dcbd3835ae216a999e63736a6aeeb88184cce7c67801be09a9db3f830d50174ccb08d4afc67a21d47f3a889b279d781ba98b57