Analysis
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max time kernel
156s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
16/11/2023, 08:00
Static task
static1
Behavioral task
behavioral1
Sample
e7772a5e6c8c0e9c84ff6621652451feb4598de3c8733a61127eba9528a05fec.exe
Resource
win10v2004-20231023-en
General
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Target
e7772a5e6c8c0e9c84ff6621652451feb4598de3c8733a61127eba9528a05fec.exe
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Size
4.0MB
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MD5
c266e0bfb7527312eaf15a2c3aaa6f99
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SHA1
da9f1c3ab0f9ef1786767d8fae2bf31dcdf2bd13
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SHA256
e7772a5e6c8c0e9c84ff6621652451feb4598de3c8733a61127eba9528a05fec
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SHA512
cb5f7390465648b005b3c6732de8ba0820e74f90010da8fc3852b4b4c7eaea3f55c479e15050d8967ef02c465bd699ba91346b0ddc8f16f32d36b48e77126ec5
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SSDEEP
98304:PdHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:lHsdNZFu4Co0fEw6VnHoPnf7e
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4088 is-4O1LO.tmp 1108 ZxingPDF.exe 3724 ZxingPDF.exe -
Loads dropped DLL 1 IoCs
pid Process 4088 is-4O1LO.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\Online\is-R8SK1.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\is-4JS8G.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-A0F2G.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-1TB35.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-R52IN.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-B6NU8.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-4BBVN.tmp is-4O1LO.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-6QDM3.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-91AM5.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-82D99.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-6F7BD.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-F7L1J.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Help\is-ARR3J.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-H81VP.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\is-PP6BE.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-QAT4T.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-30SOA.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-F9I5C.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-8SEUR.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-943ST.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-QU801.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-672LT.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\unins000.dat is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-AF1HC.tmp is-4O1LO.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\unins000.dat is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-I8JKR.tmp is-4O1LO.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-G8NTL.tmp is-4O1LO.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 960 wrote to memory of 4088 960 e7772a5e6c8c0e9c84ff6621652451feb4598de3c8733a61127eba9528a05fec.exe 91 PID 960 wrote to memory of 4088 960 e7772a5e6c8c0e9c84ff6621652451feb4598de3c8733a61127eba9528a05fec.exe 91 PID 960 wrote to memory of 4088 960 e7772a5e6c8c0e9c84ff6621652451feb4598de3c8733a61127eba9528a05fec.exe 91 PID 4088 wrote to memory of 3972 4088 is-4O1LO.tmp 92 PID 4088 wrote to memory of 3972 4088 is-4O1LO.tmp 92 PID 4088 wrote to memory of 3972 4088 is-4O1LO.tmp 92 PID 4088 wrote to memory of 1108 4088 is-4O1LO.tmp 94 PID 4088 wrote to memory of 1108 4088 is-4O1LO.tmp 94 PID 4088 wrote to memory of 1108 4088 is-4O1LO.tmp 94 PID 4088 wrote to memory of 3724 4088 is-4O1LO.tmp 95 PID 4088 wrote to memory of 3724 4088 is-4O1LO.tmp 95 PID 4088 wrote to memory of 3724 4088 is-4O1LO.tmp 95
Processes
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C:\Users\Admin\AppData\Local\Temp\e7772a5e6c8c0e9c84ff6621652451feb4598de3c8733a61127eba9528a05fec.exe"C:\Users\Admin\AppData\Local\Temp\e7772a5e6c8c0e9c84ff6621652451feb4598de3c8733a61127eba9528a05fec.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\AppData\Local\Temp\is-BGS2L.tmp\is-4O1LO.tmp"C:\Users\Admin\AppData\Local\Temp\is-BGS2L.tmp\is-4O1LO.tmp" /SL4 $F004C "C:\Users\Admin\AppData\Local\Temp\e7772a5e6c8c0e9c84ff6621652451feb4598de3c8733a61127eba9528a05fec.exe" 3885557 2421762⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3972
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i3⤵
- Executes dropped EXE
PID:1108
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s3⤵
- Executes dropped EXE
PID:3724
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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