Analysis
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max time kernel
120s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2024, 19:05
Static task
static1
Behavioral task
behavioral1
Sample
54be5d4625fe2efe8cb5795fb060f11bf1dbfa155fe7abd6e03d303f5df56f1b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
54be5d4625fe2efe8cb5795fb060f11bf1dbfa155fe7abd6e03d303f5df56f1b.exe
Resource
win10v2004-20241007-en
General
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Target
54be5d4625fe2efe8cb5795fb060f11bf1dbfa155fe7abd6e03d303f5df56f1b.exe
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Size
25KB
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MD5
96de1ba88b5bf7442b6f94b792eb20e7
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SHA1
4ec392bf3fae01f5f07ab490345b9f7cf771c4bf
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SHA256
54be5d4625fe2efe8cb5795fb060f11bf1dbfa155fe7abd6e03d303f5df56f1b
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SHA512
87af7986f59ff0051281bd46ec0c42b5cfd6ad75dbebf20d9bd2791a1c297ae59b31c5467f859bbf9919aa51ddb35ca8f07c467b439385c560cdd5eaec943532
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SSDEEP
768:eNpLwS3ur3SvggggggLvggggggggUa3gGN:013urS3pN
Malware Config
Signatures
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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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 54be5d4625fe2efe8cb5795fb060f11bf1dbfa155fe7abd6e03d303f5df56f1b.exe -
Executes dropped EXE 1 IoCs
pid Process 2748 qyqbj.exe -
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 qyqbj.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 54be5d4625fe2efe8cb5795fb060f11bf1dbfa155fe7abd6e03d303f5df56f1b.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4960 wrote to memory of 2748 4960 54be5d4625fe2efe8cb5795fb060f11bf1dbfa155fe7abd6e03d303f5df56f1b.exe 85 PID 4960 wrote to memory of 2748 4960 54be5d4625fe2efe8cb5795fb060f11bf1dbfa155fe7abd6e03d303f5df56f1b.exe 85 PID 4960 wrote to memory of 2748 4960 54be5d4625fe2efe8cb5795fb060f11bf1dbfa155fe7abd6e03d303f5df56f1b.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\54be5d4625fe2efe8cb5795fb060f11bf1dbfa155fe7abd6e03d303f5df56f1b.exe"C:\Users\Admin\AppData\Local\Temp\54be5d4625fe2efe8cb5795fb060f11bf1dbfa155fe7abd6e03d303f5df56f1b.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Users\Admin\AppData\Local\Temp\qyqbj.exe"C:\Users\Admin\AppData\Local\Temp\qyqbj.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2748
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25KB
MD56c9a5800402da08be4e87ab7d9573a89
SHA166e95ca420c4dc0153f5cb48cea19df9b51b4602
SHA256b92fca8ae48e8dad60dea35ddaa9cd75fc554acd2c40a2049849162a9b8d6c15
SHA512bc495cee59c443793ec7f578606bcd9cd4dbffce9bf1ad660ea60d11501397ee71a97eb92ec99042cdbee7ad0afb85a1d03f77c341961cafe84de642ce982318