Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
27-11-2023 01:15
Static task
static1
Behavioral task
behavioral1
Sample
203515e9c0d346cca1ba293c335eb6fc.zip
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
203515e9c0d346cca1ba293c335eb6fc.zip
Resource
win10v2004-20231023-en
Behavioral task
behavioral3
Sample
a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe
Resource
win7-20231020-en
General
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Target
a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe
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Size
2.7MB
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MD5
203515e9c0d346cca1ba293c335eb6fc
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SHA1
4cdc24e1d3b00f994f03770f62d4bf9729978650
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SHA256
a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba
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SHA512
33e1c726dd16ec62491816599ba94433a831b542e087eddb16777e637e372c638bb86690d6b720d23c7a19d1ce5424e32d062f113ecffef48ffe4a622134e41d
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SSDEEP
49152:8jVgiG1hT8cm8U2zkpdt0n/s0YRZHPm4poP2UkCsPt/BI:8ji7F84UJoE0YRZvm4pk2U/AhB
Malware Config
Signatures
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Downloads MZ/PE file
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Deletes itself 1 IoCs
pid Process 2100 cmd.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1156 timeout.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe -
Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2496 wrote to memory of 2232 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 30 PID 2496 wrote to memory of 2232 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 30 PID 2496 wrote to memory of 2232 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 30 PID 2496 wrote to memory of 2232 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 30 PID 2496 wrote to memory of 2100 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 31 PID 2496 wrote to memory of 2100 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 31 PID 2496 wrote to memory of 2100 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 31 PID 2496 wrote to memory of 2100 2496 a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe 31 PID 2100 wrote to memory of 1156 2100 cmd.exe 34 PID 2100 wrote to memory of 1156 2100 cmd.exe 34 PID 2100 wrote to memory of 1156 2100 cmd.exe 34 PID 2100 wrote to memory of 1156 2100 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe"C:\Users\Admin\AppData\Local\Temp\a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe"1⤵
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\ProgramData\AFHJJEHIEB.exe"2⤵PID:2232
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\a0a73f9f2d0aa56ffceef8da32e097f7d87e1199ba8282d065d5c0c78d0f49ba.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:1156
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf