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Analysis
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max time kernel
143s -
max time network
143s -
platform
windows10-1703_x64 -
resource
win10-20231025-en -
resource tags
arch:x64arch:x86image:win10-20231025-enlocale:en-usos:windows10-1703-x64system -
submitted
20/11/2023, 16:41
Static task
static1
Behavioral task
behavioral1
Sample
58b32889930dd0ca0bf43b53532a6b9cb9c7146ace2a2649895314151b068977.exe
Resource
win10-20231025-en
General
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Target
58b32889930dd0ca0bf43b53532a6b9cb9c7146ace2a2649895314151b068977.exe
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Size
4.0MB
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MD5
037e02048a5c4191a81a9ffa3073afe0
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SHA1
ad03203772c4edfdd35d57c0e4f09d6a50f13967
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SHA256
58b32889930dd0ca0bf43b53532a6b9cb9c7146ace2a2649895314151b068977
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SHA512
75112b81f3858a934bfe990760aa5d20c081479f58fada7303e9b3b527e2fe69396abcf3cc54507a57340acf652b883b579f90bc301f8fd69af6cd5bd5f98fb9
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SSDEEP
98304:AdHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:AHsdNZFu4Co0fEw6VnHoPnf7e
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 504 is-9K9RF.tmp 5088 ZxingPDF.exe 4672 ZxingPDF.exe -
Loads dropped DLL 1 IoCs
pid Process 504 is-9K9RF.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-G4IO2.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-3OF65.tmp is-9K9RF.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-SNIDP.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-14S9F.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-2EB7N.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-MVU8F.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-DKN4F.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-0Q50L.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\is-A7P5V.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-6T8K3.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Help\is-TGU1G.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-BKFAR.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-2BUCN.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-R1ODN.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-F095I.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-21ST1.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-P3PJ0.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\is-VJ0RT.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-O0EK7.tmp is-9K9RF.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\unins000.dat is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-U6PHJ.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-NO7Q7.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-NICJL.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-V5ITT.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-SBQR2.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-J7P2A.tmp is-9K9RF.tmp File created C:\Program Files (x86)\ZxingPDF\unins000.dat is-9K9RF.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 4432 wrote to memory of 504 4432 58b32889930dd0ca0bf43b53532a6b9cb9c7146ace2a2649895314151b068977.exe 71 PID 4432 wrote to memory of 504 4432 58b32889930dd0ca0bf43b53532a6b9cb9c7146ace2a2649895314151b068977.exe 71 PID 4432 wrote to memory of 504 4432 58b32889930dd0ca0bf43b53532a6b9cb9c7146ace2a2649895314151b068977.exe 71 PID 504 wrote to memory of 4176 504 is-9K9RF.tmp 72 PID 504 wrote to memory of 4176 504 is-9K9RF.tmp 72 PID 504 wrote to memory of 4176 504 is-9K9RF.tmp 72 PID 504 wrote to memory of 5088 504 is-9K9RF.tmp 74 PID 504 wrote to memory of 5088 504 is-9K9RF.tmp 74 PID 504 wrote to memory of 5088 504 is-9K9RF.tmp 74 PID 504 wrote to memory of 4672 504 is-9K9RF.tmp 75 PID 504 wrote to memory of 4672 504 is-9K9RF.tmp 75 PID 504 wrote to memory of 4672 504 is-9K9RF.tmp 75
Processes
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C:\Users\Admin\AppData\Local\Temp\58b32889930dd0ca0bf43b53532a6b9cb9c7146ace2a2649895314151b068977.exe"C:\Users\Admin\AppData\Local\Temp\58b32889930dd0ca0bf43b53532a6b9cb9c7146ace2a2649895314151b068977.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Users\Admin\AppData\Local\Temp\is-R2458.tmp\is-9K9RF.tmp"C:\Users\Admin\AppData\Local\Temp\is-R2458.tmp\is-9K9RF.tmp" /SL4 $80064 "C:\Users\Admin\AppData\Local\Temp\58b32889930dd0ca0bf43b53532a6b9cb9c7146ace2a2649895314151b068977.exe" 3885557 2421762⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:504 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4176
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i3⤵
- Executes dropped EXE
PID:5088
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s3⤵
- Executes dropped EXE
PID:4672
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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