Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
09/07/2023, 08:49
Static task
static1
Behavioral task
behavioral1
Sample
a35b1662a2fa37exeexeexeex.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
a35b1662a2fa37exeexeexeex.exe
Resource
win10v2004-20230703-en
General
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Target
a35b1662a2fa37exeexeexeex.exe
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Size
31KB
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MD5
a35b1662a2fa37070c7acf3f993df44c
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SHA1
6a8215eb10ee38d6846678e42c25f954d83bd3ee
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SHA256
a2232de1255fe99440638f9bdd19ef24858542f7bb47c6b483dcea09fb53b6af
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SHA512
9e01cdcd1e4243668de4611b6b9b5c77f7bd58e87462540314cf3c612d06ee957e984ae6332448eb9a5d9fdc623d977718fd72c8411bcd6540ff3a2d146e722d
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM539Lk:bAvJCYOOvbRPDEgXc39Lk
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-1-5-21-618519468-4027732583-1827558364-1000\Control Panel\International\Geo\Nation a35b1662a2fa37exeexeexeex.exe -
Executes dropped EXE 1 IoCs
pid Process 3860 demka.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4608 wrote to memory of 3860 4608 a35b1662a2fa37exeexeexeex.exe 84 PID 4608 wrote to memory of 3860 4608 a35b1662a2fa37exeexeexeex.exe 84 PID 4608 wrote to memory of 3860 4608 a35b1662a2fa37exeexeexeex.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\a35b1662a2fa37exeexeexeex.exe"C:\Users\Admin\AppData\Local\Temp\a35b1662a2fa37exeexeexeex.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Users\Admin\AppData\Local\Temp\demka.exe"C:\Users\Admin\AppData\Local\Temp\demka.exe"2⤵
- Executes dropped EXE
PID:3860
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
31KB
MD531fd47efeacd3ef9af5fe9778efa881b
SHA1ee77d35f862679a87326869712df27798f83601b
SHA2563e8734ef1597c042773ffd56a3b8f0bb938a31c828d5824c55d649cbff0ca7f3
SHA5125fefa6fb6ea3b9b7164537868450bfe27af9f8397addd084ce0b0ad540287908948754a49fdcdbe47e4bed5fcc75a9494c10c1f5e75321a3b74cefb4d490a99b
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Filesize
31KB
MD531fd47efeacd3ef9af5fe9778efa881b
SHA1ee77d35f862679a87326869712df27798f83601b
SHA2563e8734ef1597c042773ffd56a3b8f0bb938a31c828d5824c55d649cbff0ca7f3
SHA5125fefa6fb6ea3b9b7164537868450bfe27af9f8397addd084ce0b0ad540287908948754a49fdcdbe47e4bed5fcc75a9494c10c1f5e75321a3b74cefb4d490a99b
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Filesize
31KB
MD531fd47efeacd3ef9af5fe9778efa881b
SHA1ee77d35f862679a87326869712df27798f83601b
SHA2563e8734ef1597c042773ffd56a3b8f0bb938a31c828d5824c55d649cbff0ca7f3
SHA5125fefa6fb6ea3b9b7164537868450bfe27af9f8397addd084ce0b0ad540287908948754a49fdcdbe47e4bed5fcc75a9494c10c1f5e75321a3b74cefb4d490a99b