Analysis
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max time kernel
148s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 06:06
Static task
static1
Behavioral task
behavioral1
Sample
e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe
Resource
win7-20241010-en
General
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Target
e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe
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Size
1.1MB
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MD5
7e00268192ebdb5f535a60425dd62e3f
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SHA1
70b90c83cc8e75c36b88130a2dbaa8c8d4e295ed
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SHA256
e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901
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SHA512
e0009032672ef3aeca6750d46a14af1b3b87adf985e0e3d6a29ba272a40661d1e5310638805e6a3da277ccee665d121727d3d11f25cdf6f66cfe5ec0f1ae7041
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SSDEEP
24576:4BkVdlYASCS63vsMMZXwO/QKC9Vhjo1YoW+3L2Aem9XoWY:IsvSCS63vsMMh49z5PILmuHY
Malware Config
Extracted
cryptbot
eihz18pt.top
analforeverlovyu.top
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url_path
/v1/upload.php
Signatures
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Cryptbot family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe -
Executes dropped EXE 1 IoCs
pid Process 2980 VC_redist.x64.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VC_redist.x64.exe -
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 VC_redist.x64.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString VC_redist.x64.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2668 wrote to memory of 2980 2668 e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe 85 PID 2668 wrote to memory of 2980 2668 e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe 85 PID 2668 wrote to memory of 2980 2668 e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe"C:\Users\Admin\AppData\Local\Temp\e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
PID:2980
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.5MB
MD54aa4dcd98bdc53dc9364bf22fc9c4b30
SHA16093c13984f8addbf853179ff20c88a805b0c962
SHA2565a1b5ec353516c39e0869fffac40eaa26050360be25ba8d7beadcb9d8e147967
SHA5126a9b420fbda0b6db42ac28bfc09f139ee6635a5e1ea53a5a5471d96067cbc9853a8fabb90df97489e0218de51ccb5a9d2dd6d8724953bf223c55e21438a879b7