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Analysis
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max time kernel
144s -
max time network
133s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
11/11/2023, 20:20
Static task
static1
Behavioral task
behavioral1
Sample
910d0dfa374ecae7c2afebb704b02dce81c9f20a499952c271d8cd66ef9b23d6.exe
Resource
win10-20231020-en
General
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Target
910d0dfa374ecae7c2afebb704b02dce81c9f20a499952c271d8cd66ef9b23d6.exe
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Size
4.0MB
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MD5
6caa49a6cb566476fcc39adb70a5f639
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SHA1
be8add26c057037ca19f3dba8e6d3dd3ca69dfcf
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SHA256
910d0dfa374ecae7c2afebb704b02dce81c9f20a499952c271d8cd66ef9b23d6
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SHA512
5be90e1c8d6a184508a589daffb16ef9c5434cefc6d2f7f47987eeb8bc6ca1b722e10c90eb6a7e9c52fdf1007975fbefc636e9bdcec9905ccaca858cd3eceef0
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SSDEEP
98304:WdHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:6HsdNZFu4Co0fEw6VnHoPnf7e
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1084 is-IH2O8.tmp 1068 ZxingPDF.exe 2504 ZxingPDF.exe -
Loads dropped DLL 1 IoCs
pid Process 1084 is-IH2O8.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 51.159.66.125 -
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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Drops file in Program Files directory 28 IoCs
description ioc Process File created C:\Program Files (x86)\ZxingPDF\Lang\is-01QE2.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-PF5AB.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-4F1FN.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\is-HEPR0.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-Q7IT0.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-JNE2O.tmp is-IH2O8.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\unins000.dat is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Help\is-T5QJV.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-GLGGA.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-LEJR8.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\is-12MBI.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-A8C54.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-UO8OP.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-SK4F4.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-BGU6O.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-LCDCE.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-T3EPP.tmp is-IH2O8.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\unins000.dat is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-1M1GL.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-5IVN7.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-BGM6N.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-0MIQ6.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-PGOOA.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-3NES6.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-PIAB5.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-A5N5P.tmp is-IH2O8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-H7PU4.tmp is-IH2O8.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4736 wrote to memory of 1084 4736 910d0dfa374ecae7c2afebb704b02dce81c9f20a499952c271d8cd66ef9b23d6.exe 71 PID 4736 wrote to memory of 1084 4736 910d0dfa374ecae7c2afebb704b02dce81c9f20a499952c271d8cd66ef9b23d6.exe 71 PID 4736 wrote to memory of 1084 4736 910d0dfa374ecae7c2afebb704b02dce81c9f20a499952c271d8cd66ef9b23d6.exe 71 PID 1084 wrote to memory of 2912 1084 is-IH2O8.tmp 72 PID 1084 wrote to memory of 2912 1084 is-IH2O8.tmp 72 PID 1084 wrote to memory of 2912 1084 is-IH2O8.tmp 72 PID 1084 wrote to memory of 1068 1084 is-IH2O8.tmp 74 PID 1084 wrote to memory of 1068 1084 is-IH2O8.tmp 74 PID 1084 wrote to memory of 1068 1084 is-IH2O8.tmp 74 PID 1084 wrote to memory of 2504 1084 is-IH2O8.tmp 75 PID 1084 wrote to memory of 2504 1084 is-IH2O8.tmp 75 PID 1084 wrote to memory of 2504 1084 is-IH2O8.tmp 75
Processes
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C:\Users\Admin\AppData\Local\Temp\910d0dfa374ecae7c2afebb704b02dce81c9f20a499952c271d8cd66ef9b23d6.exe"C:\Users\Admin\AppData\Local\Temp\910d0dfa374ecae7c2afebb704b02dce81c9f20a499952c271d8cd66ef9b23d6.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Users\Admin\AppData\Local\Temp\is-J4N1O.tmp\is-IH2O8.tmp"C:\Users\Admin\AppData\Local\Temp\is-J4N1O.tmp\is-IH2O8.tmp" /SL4 $90138 "C:\Users\Admin\AppData\Local\Temp\910d0dfa374ecae7c2afebb704b02dce81c9f20a499952c271d8cd66ef9b23d6.exe" 3885557 2421762⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2912
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i3⤵
- Executes dropped EXE
PID:1068
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s3⤵
- Executes dropped EXE
PID:2504
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
MD5804f369f06b808caa1ad76798e957052
SHA115b925b2c163fabb2a799c040378a4df4f8fa94d
SHA256406340fa17faca2d481a91f9ec640ab63a46c2d7b947b05ceebf31c91ca0f483
SHA512cac4faa83d6072763efde4ada53d19d107c1034008cb82a57cb5c0dc7ba5c060249dc81deb6550bc04ec151a909822420ff1072bfbc05fdbc1b7dafd03ccea14
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Filesize
2.0MB
MD5804f369f06b808caa1ad76798e957052
SHA115b925b2c163fabb2a799c040378a4df4f8fa94d
SHA256406340fa17faca2d481a91f9ec640ab63a46c2d7b947b05ceebf31c91ca0f483
SHA512cac4faa83d6072763efde4ada53d19d107c1034008cb82a57cb5c0dc7ba5c060249dc81deb6550bc04ec151a909822420ff1072bfbc05fdbc1b7dafd03ccea14
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Filesize
2.0MB
MD5804f369f06b808caa1ad76798e957052
SHA115b925b2c163fabb2a799c040378a4df4f8fa94d
SHA256406340fa17faca2d481a91f9ec640ab63a46c2d7b947b05ceebf31c91ca0f483
SHA512cac4faa83d6072763efde4ada53d19d107c1034008cb82a57cb5c0dc7ba5c060249dc81deb6550bc04ec151a909822420ff1072bfbc05fdbc1b7dafd03ccea14
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Filesize
643KB
MD5a991510c12f20ccf8a5231a32a7958c3
SHA1122724d1a4fdea39af3aa427e4941158d7e91dfa
SHA2560c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198
SHA5128f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa
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Filesize
643KB
MD5a991510c12f20ccf8a5231a32a7958c3
SHA1122724d1a4fdea39af3aa427e4941158d7e91dfa
SHA2560c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198
SHA5128f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63