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Analysis
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max time kernel
144s -
max time network
145s -
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, 15:32
Static task
static1
Behavioral task
behavioral1
Sample
fb2c4cd32e56706808574bd5ea5c403843afc92d1ab259269c934bba29411412.exe
Resource
win10-20231020-en
General
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Target
fb2c4cd32e56706808574bd5ea5c403843afc92d1ab259269c934bba29411412.exe
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Size
4.0MB
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MD5
cd634d80656d228a454e5cb2c4d291f7
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SHA1
ab90735a16b8d8bd90640ec027132ff01a9ddab4
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SHA256
fb2c4cd32e56706808574bd5ea5c403843afc92d1ab259269c934bba29411412
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SHA512
da712db2b81f65cd9879a5e839b10abbd711d1afc42e0f864e7eb362f9b3eec06fc32f0e44a7bd47606b37bba914cdcbbe2834b1e6ae23208fea853431b6d4d0
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SSDEEP
98304:ddL9xWLs1Esvx3VRy2XOwnqoQyVHXoblgL74+7e:HzwM5S2X9qM3oqLU+7e
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4700 is-7OP0F.tmp 4324 ZxingPDF.exe 4236 ZxingPDF.exe -
Loads dropped DLL 1 IoCs
pid Process 4700 is-7OP0F.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-2H6UQ.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-KD90R.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-KH8RK.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-DM5K8.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-G070L.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-ES3TA.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-BCRT8.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-N7U9M.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-S46N8.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-B4VVC.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-2AL5E.tmp is-7OP0F.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\is-BV6MF.tmp is-7OP0F.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\unins000.dat is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-L9PFF.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-8MLCP.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-GTD5J.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-197VP.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-7E3M3.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\is-93DL1.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\unins000.dat is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-O5R1P.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-Q3I15.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-2TFT2.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-E8C5P.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Help\is-I59AS.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-O0LD4.tmp is-7OP0F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-U4HG8.tmp is-7OP0F.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 2956 wrote to memory of 4700 2956 fb2c4cd32e56706808574bd5ea5c403843afc92d1ab259269c934bba29411412.exe 71 PID 2956 wrote to memory of 4700 2956 fb2c4cd32e56706808574bd5ea5c403843afc92d1ab259269c934bba29411412.exe 71 PID 2956 wrote to memory of 4700 2956 fb2c4cd32e56706808574bd5ea5c403843afc92d1ab259269c934bba29411412.exe 71 PID 4700 wrote to memory of 2288 4700 is-7OP0F.tmp 72 PID 4700 wrote to memory of 2288 4700 is-7OP0F.tmp 72 PID 4700 wrote to memory of 2288 4700 is-7OP0F.tmp 72 PID 4700 wrote to memory of 4324 4700 is-7OP0F.tmp 74 PID 4700 wrote to memory of 4324 4700 is-7OP0F.tmp 74 PID 4700 wrote to memory of 4324 4700 is-7OP0F.tmp 74 PID 4700 wrote to memory of 4236 4700 is-7OP0F.tmp 75 PID 4700 wrote to memory of 4236 4700 is-7OP0F.tmp 75 PID 4700 wrote to memory of 4236 4700 is-7OP0F.tmp 75
Processes
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C:\Users\Admin\AppData\Local\Temp\fb2c4cd32e56706808574bd5ea5c403843afc92d1ab259269c934bba29411412.exe"C:\Users\Admin\AppData\Local\Temp\fb2c4cd32e56706808574bd5ea5c403843afc92d1ab259269c934bba29411412.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Users\Admin\AppData\Local\Temp\is-TI8I5.tmp\is-7OP0F.tmp"C:\Users\Admin\AppData\Local\Temp\is-TI8I5.tmp\is-7OP0F.tmp" /SL4 $A01F0 "C:\Users\Admin\AppData\Local\Temp\fb2c4cd32e56706808574bd5ea5c403843afc92d1ab259269c934bba29411412.exe" 3876134 2421762⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2288
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i3⤵
- Executes dropped EXE
PID:4324
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s3⤵
- Executes dropped EXE
PID:4236
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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