Analysis
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max time kernel
143s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2023 00:41
Static task
static1
Behavioral task
behavioral1
Sample
c1130d83b60bb80f06fa97965c392f1692b2aac57b508dbe9936a428400ea89e.exe
Resource
win10v2004-20231023-en
General
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Target
c1130d83b60bb80f06fa97965c392f1692b2aac57b508dbe9936a428400ea89e.exe
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Size
4.0MB
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MD5
9a6fc47590fec34f326c9faf019b1a77
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SHA1
53edf2ecc082856562c04a3bad602308884700b1
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SHA256
c1130d83b60bb80f06fa97965c392f1692b2aac57b508dbe9936a428400ea89e
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SHA512
7ca46463d0a08ee63f529b150c8c1e7580d8d7757287290e245ff91ae5d63d002ba73386bbe483e917d55ae9d1ae0fafd7bbe2a95dca665333129b5b7e553293
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SSDEEP
98304:OdHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:SHsdNZFu4Co0fEw6VnHoPnf7e
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 5012 is-B92QV.tmp 2640 ZxingPDF.exe 60 ZxingPDF.exe -
Loads dropped DLL 1 IoCs
pid Process 5012 is-B92QV.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-U9TNP.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-QIFHV.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-UP2NL.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-7P25V.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\is-4TQPI.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\is-O8PP2.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-3GR33.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-9NTSO.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-GGO90.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-BV6NB.tmp is-B92QV.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-03V40.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-KITVU.tmp is-B92QV.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\unins000.dat is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-PC1AS.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-9KA2G.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-KIJTG.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-HDEJ2.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Help\is-B34HT.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-H7BM7.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-S7UEG.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-G60CT.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-IG81V.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\unins000.dat is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-H5FQA.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-0BEAL.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-VCSE9.tmp is-B92QV.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-BGD5U.tmp is-B92QV.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 4820 wrote to memory of 5012 4820 c1130d83b60bb80f06fa97965c392f1692b2aac57b508dbe9936a428400ea89e.exe 87 PID 4820 wrote to memory of 5012 4820 c1130d83b60bb80f06fa97965c392f1692b2aac57b508dbe9936a428400ea89e.exe 87 PID 4820 wrote to memory of 5012 4820 c1130d83b60bb80f06fa97965c392f1692b2aac57b508dbe9936a428400ea89e.exe 87 PID 5012 wrote to memory of 2552 5012 is-B92QV.tmp 90 PID 5012 wrote to memory of 2552 5012 is-B92QV.tmp 90 PID 5012 wrote to memory of 2552 5012 is-B92QV.tmp 90 PID 5012 wrote to memory of 2640 5012 is-B92QV.tmp 91 PID 5012 wrote to memory of 2640 5012 is-B92QV.tmp 91 PID 5012 wrote to memory of 2640 5012 is-B92QV.tmp 91 PID 5012 wrote to memory of 60 5012 is-B92QV.tmp 93 PID 5012 wrote to memory of 60 5012 is-B92QV.tmp 93 PID 5012 wrote to memory of 60 5012 is-B92QV.tmp 93
Processes
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C:\Users\Admin\AppData\Local\Temp\c1130d83b60bb80f06fa97965c392f1692b2aac57b508dbe9936a428400ea89e.exe"C:\Users\Admin\AppData\Local\Temp\c1130d83b60bb80f06fa97965c392f1692b2aac57b508dbe9936a428400ea89e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Users\Admin\AppData\Local\Temp\is-8JR28.tmp\is-B92QV.tmp"C:\Users\Admin\AppData\Local\Temp\is-8JR28.tmp\is-B92QV.tmp" /SL4 $A004A "C:\Users\Admin\AppData\Local\Temp\c1130d83b60bb80f06fa97965c392f1692b2aac57b508dbe9936a428400ea89e.exe" 3885557 2421762⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:5012 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2552
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i3⤵
- Executes dropped EXE
PID:2640
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s3⤵
- Executes dropped EXE
PID:60
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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
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
643KB
MD5a991510c12f20ccf8a5231a32a7958c3
SHA1122724d1a4fdea39af3aa427e4941158d7e91dfa
SHA2560c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198
SHA5128f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa
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Filesize
643KB
MD5a991510c12f20ccf8a5231a32a7958c3
SHA1122724d1a4fdea39af3aa427e4941158d7e91dfa
SHA2560c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198
SHA5128f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa