Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
21/11/2023, 02:33
Static task
static1
Behavioral task
behavioral1
Sample
441c7b9f57b3cdf528bb2ab424eef1ba1a0476ce00feaf5339568bfe77e0b90f.exe
Resource
win10-20231020-en
General
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Target
441c7b9f57b3cdf528bb2ab424eef1ba1a0476ce00feaf5339568bfe77e0b90f.exe
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Size
4.0MB
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MD5
ea2d47060f3210021c61cb9d39ff7321
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SHA1
6f2b9eae5cb1469bb68f6e3be894db7d78347b9c
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SHA256
441c7b9f57b3cdf528bb2ab424eef1ba1a0476ce00feaf5339568bfe77e0b90f
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SHA512
f7ffb7df5af05ff063608084cc0dadacba8ec5c97d3f04f48789efd7ba52e54c3034572b658a8aca3420995999f37cf57ece2a5f91ba65bea1316d4c232ad636
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SSDEEP
98304:YdL9xWLs1Esvx3VRy2XOwnqoQyVHXoblgL74+7e:YzwM5S2X9qM3oqLU+7e
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3912 is-OT0NH.tmp 5060 ZxingPDF.exe 3044 ZxingPDF.exe -
Loads dropped DLL 1 IoCs
pid Process 3912 is-OT0NH.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-EFUDP.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-PJHCU.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-9PLIV.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-826MJ.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-SRJO4.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\is-4Q61T.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\is-T3EDH.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-J3GRG.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Help\is-OCF4V.tmp is-OT0NH.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\unins000.dat is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-K2C1E.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-HGNLR.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-REGNS.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-QH5Q1.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-NGVJ3.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-TD2KA.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-D8COL.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-L3F96.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\unins000.dat is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-OSPG2.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-B43FV.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-1TQ6G.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-QH3JA.tmp is-OT0NH.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-MSOEQ.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-4BJ1F.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-7CM6D.tmp is-OT0NH.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-URK0A.tmp is-OT0NH.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 4228 wrote to memory of 3912 4228 441c7b9f57b3cdf528bb2ab424eef1ba1a0476ce00feaf5339568bfe77e0b90f.exe 71 PID 4228 wrote to memory of 3912 4228 441c7b9f57b3cdf528bb2ab424eef1ba1a0476ce00feaf5339568bfe77e0b90f.exe 71 PID 4228 wrote to memory of 3912 4228 441c7b9f57b3cdf528bb2ab424eef1ba1a0476ce00feaf5339568bfe77e0b90f.exe 71 PID 3912 wrote to memory of 624 3912 is-OT0NH.tmp 72 PID 3912 wrote to memory of 624 3912 is-OT0NH.tmp 72 PID 3912 wrote to memory of 624 3912 is-OT0NH.tmp 72 PID 3912 wrote to memory of 5060 3912 is-OT0NH.tmp 73 PID 3912 wrote to memory of 5060 3912 is-OT0NH.tmp 73 PID 3912 wrote to memory of 5060 3912 is-OT0NH.tmp 73 PID 3912 wrote to memory of 3044 3912 is-OT0NH.tmp 75 PID 3912 wrote to memory of 3044 3912 is-OT0NH.tmp 75 PID 3912 wrote to memory of 3044 3912 is-OT0NH.tmp 75
Processes
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C:\Users\Admin\AppData\Local\Temp\441c7b9f57b3cdf528bb2ab424eef1ba1a0476ce00feaf5339568bfe77e0b90f.exe"C:\Users\Admin\AppData\Local\Temp\441c7b9f57b3cdf528bb2ab424eef1ba1a0476ce00feaf5339568bfe77e0b90f.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4228 -
C:\Users\Admin\AppData\Local\Temp\is-HOMHH.tmp\is-OT0NH.tmp"C:\Users\Admin\AppData\Local\Temp\is-HOMHH.tmp\is-OT0NH.tmp" /SL4 $A007C "C:\Users\Admin\AppData\Local\Temp\441c7b9f57b3cdf528bb2ab424eef1ba1a0476ce00feaf5339568bfe77e0b90f.exe" 3876134 2421762⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:624
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i3⤵
- Executes dropped EXE
PID:5060
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s3⤵
- Executes dropped EXE
PID:3044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
MD5330c3f73c995dbc18c9211269fc579ee
SHA132596c55cfc47c80a8c21dbb28538836cecec40d
SHA256c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d
SHA51213e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca
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Filesize
2.0MB
MD5330c3f73c995dbc18c9211269fc579ee
SHA132596c55cfc47c80a8c21dbb28538836cecec40d
SHA256c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d
SHA51213e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca
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Filesize
2.0MB
MD5330c3f73c995dbc18c9211269fc579ee
SHA132596c55cfc47c80a8c21dbb28538836cecec40d
SHA256c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d
SHA51213e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca
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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