Resubmissions
10-10-2023 21:20
231010-z6wktsde98 710-10-2023 20:47
231010-zk187aab5z 710-10-2023 20:44
231010-zjj9aabh98 7Analysis
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max time kernel
144s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
10-10-2023 20:47
Static task
static1
Behavioral task
behavioral1
Sample
MusicConverter.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
MusicConverter.exe
Resource
win10-20230915-en
Behavioral task
behavioral3
Sample
MusicConverter.exe
Resource
win10v2004-20230915-en
General
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Target
MusicConverter.exe
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Size
3.7MB
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MD5
0b7b65638fab7fcdfa85cc1c96d7bb53
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SHA1
33ebc605d7aabb3436cedd748baaadbf96423b33
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SHA256
5979e9a0755efaff32615eaffeb8e9e7a098b2eb83106acb9a770643ce121f29
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SHA512
bca042a91d3c202e09093aa7ea9d318b53b7694dd643a9641cff4801fb6f0e6f4644221659da8e1c76c875032ac5beab10fc98fc3d1ced3f2057194224c32d58
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SSDEEP
98304:/kLbKbSwLj7UrHbBBPXZpZehFWLcHTjuV1Xr08QCUuGE8n:EbgSyoDbc2cHTkb0M18n
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1740 MusicConverter.tmp -
Loads dropped DLL 1 IoCs
pid Process 2272 MusicConverter.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2272 wrote to memory of 1740 2272 MusicConverter.exe 28 PID 2272 wrote to memory of 1740 2272 MusicConverter.exe 28 PID 2272 wrote to memory of 1740 2272 MusicConverter.exe 28 PID 2272 wrote to memory of 1740 2272 MusicConverter.exe 28 PID 2272 wrote to memory of 1740 2272 MusicConverter.exe 28 PID 2272 wrote to memory of 1740 2272 MusicConverter.exe 28 PID 2272 wrote to memory of 1740 2272 MusicConverter.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\MusicConverter.exe"C:\Users\Admin\AppData\Local\Temp\MusicConverter.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Users\Admin\AppData\Local\Temp\is-LP8TH.tmp\MusicConverter.tmp"C:\Users\Admin\AppData\Local\Temp\is-LP8TH.tmp\MusicConverter.tmp" /SL5="$70120,2916589,868352,C:\Users\Admin\AppData\Local\Temp\MusicConverter.exe"2⤵
- Executes dropped EXE
PID:1740
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3.1MB
MD526eb484be12f2cd7c6b63655a5d91f81
SHA133f832ce0a46d6ca740dd40527034be5e48c76d0
SHA2562cfa3108a0033821122f4c956802836626589bf4b6416315eee0c923858f533a
SHA512aa0eb37d0b191b49435f75b75d0b964f36f37ca55a5868f32827f37b6539480863291a1dbc42fe901dc6fd9649656eac29f4ffc9a7e6b426f9d7d50cdeef6192
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Filesize
3.1MB
MD526eb484be12f2cd7c6b63655a5d91f81
SHA133f832ce0a46d6ca740dd40527034be5e48c76d0
SHA2562cfa3108a0033821122f4c956802836626589bf4b6416315eee0c923858f533a
SHA512aa0eb37d0b191b49435f75b75d0b964f36f37ca55a5868f32827f37b6539480863291a1dbc42fe901dc6fd9649656eac29f4ffc9a7e6b426f9d7d50cdeef6192