Analysis
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max time kernel
144s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2023, 15:42
Static task
static1
Behavioral task
behavioral1
Sample
dfc881d7cae4d94176d6058eaca149a3643311e3de4dc8123d660d874a3a124d.exe
Resource
win10v2004-20231025-en
General
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Target
dfc881d7cae4d94176d6058eaca149a3643311e3de4dc8123d660d874a3a124d.exe
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Size
4.0MB
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MD5
657c20c8310a5b2db565a5ac8c5c7c14
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SHA1
222ec9368ca613a952b57e08a3b5eed4d654a076
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SHA256
dfc881d7cae4d94176d6058eaca149a3643311e3de4dc8123d660d874a3a124d
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SHA512
f74b46b4247c943d5cf0e21f35aa072c674c1e1ea90e9c429ea0e09ece8789ffbedc2a54e081b7e0923744b36a656aa476d918ab799c66c75428db4c37b9395d
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SSDEEP
98304:UdHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:cHsdNZFu4Co0fEw6VnHoPnf7e
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 220 is-1V1HR.tmp 4020 ZxingPDF.exe 4328 ZxingPDF.exe -
Loads dropped DLL 1 IoCs
pid Process 220 is-1V1HR.tmp -
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 217.23.6.51 Destination IP 151.80.38.159 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\Plugins\is-I5D4C.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-OQ213.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-PEBQ7.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Help\is-V73P4.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-UBDPV.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-UAUOF.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-506IU.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-S4GTB.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-NV0KJ.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-71EB2.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\unins000.dat is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\is-65F7R.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-VNPJK.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-LFN60.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-MHVHC.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-KIKM3.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-N69V3.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-MK97N.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-MJ7CR.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-GJF7M.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\is-N4J9M.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-23T1N.tmp is-1V1HR.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\unins000.dat is-1V1HR.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-8V3HN.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-UELV0.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-RPJK5.tmp is-1V1HR.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-5C0E3.tmp is-1V1HR.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 4416 wrote to memory of 220 4416 dfc881d7cae4d94176d6058eaca149a3643311e3de4dc8123d660d874a3a124d.exe 87 PID 4416 wrote to memory of 220 4416 dfc881d7cae4d94176d6058eaca149a3643311e3de4dc8123d660d874a3a124d.exe 87 PID 4416 wrote to memory of 220 4416 dfc881d7cae4d94176d6058eaca149a3643311e3de4dc8123d660d874a3a124d.exe 87 PID 220 wrote to memory of 4892 220 is-1V1HR.tmp 88 PID 220 wrote to memory of 4892 220 is-1V1HR.tmp 88 PID 220 wrote to memory of 4892 220 is-1V1HR.tmp 88 PID 220 wrote to memory of 4020 220 is-1V1HR.tmp 90 PID 220 wrote to memory of 4020 220 is-1V1HR.tmp 90 PID 220 wrote to memory of 4020 220 is-1V1HR.tmp 90 PID 220 wrote to memory of 4328 220 is-1V1HR.tmp 91 PID 220 wrote to memory of 4328 220 is-1V1HR.tmp 91 PID 220 wrote to memory of 4328 220 is-1V1HR.tmp 91
Processes
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C:\Users\Admin\AppData\Local\Temp\dfc881d7cae4d94176d6058eaca149a3643311e3de4dc8123d660d874a3a124d.exe"C:\Users\Admin\AppData\Local\Temp\dfc881d7cae4d94176d6058eaca149a3643311e3de4dc8123d660d874a3a124d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Users\Admin\AppData\Local\Temp\is-PN2DF.tmp\is-1V1HR.tmp"C:\Users\Admin\AppData\Local\Temp\is-PN2DF.tmp\is-1V1HR.tmp" /SL4 $70188 "C:\Users\Admin\AppData\Local\Temp\dfc881d7cae4d94176d6058eaca149a3643311e3de4dc8123d660d874a3a124d.exe" 3885557 2421762⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4892
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i3⤵
- Executes dropped EXE
PID:4020
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s3⤵
- Executes dropped EXE
PID:4328
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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