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Analysis
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max time kernel
143s -
max time network
132s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
11/11/2023, 16:35
Static task
static1
Behavioral task
behavioral1
Sample
debf3b2f4ea28f799fd64d831d1f4321d27e5f2e3eb3ca079ee6f709a7c48e3f.exe
Resource
win10-20231020-en
General
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Target
debf3b2f4ea28f799fd64d831d1f4321d27e5f2e3eb3ca079ee6f709a7c48e3f.exe
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Size
4.0MB
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MD5
30fd7c0c0f625012a4ede482f445f3c8
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SHA1
59dfc98f4ca1a6835f8a1cf06ceb07a1e01e1c42
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SHA256
debf3b2f4ea28f799fd64d831d1f4321d27e5f2e3eb3ca079ee6f709a7c48e3f
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SHA512
4455a4fcdb6f050a920c13d85b0e7f5bebdd68ba174518214a552662dc8236aa9f683171d004fb905d1ac0fd920a909e7446d1cc6640eaef6b13a9d83b1c09e0
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SSDEEP
98304:HdHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:9HsdNZFu4Co0fEw6VnHoPnf7e
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1944 is-19C8F.tmp 3672 ZxingPDF.exe 3912 ZxingPDF.exe -
Loads dropped DLL 1 IoCs
pid Process 1944 is-19C8F.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-6DPCV.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-VBSIU.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-N2L1S.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-TGKHR.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-EAK32.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-SASQE.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\is-S9T72.tmp is-19C8F.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-VLDIO.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-3KJ8S.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-1LOBO.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\is-SMGMC.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-5BSPV.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-DMM4K.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-K311Q.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\unins000.dat is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-2UB6A.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-SABOV.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-OSU1V.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-4SMH2.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-DCNC3.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-8PGEF.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-AG7F0.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-3OAQ0.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-8Q8HG.tmp is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Help\is-QUVC1.tmp is-19C8F.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\unins000.dat is-19C8F.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-VQJU7.tmp is-19C8F.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 3632 wrote to memory of 1944 3632 debf3b2f4ea28f799fd64d831d1f4321d27e5f2e3eb3ca079ee6f709a7c48e3f.exe 71 PID 3632 wrote to memory of 1944 3632 debf3b2f4ea28f799fd64d831d1f4321d27e5f2e3eb3ca079ee6f709a7c48e3f.exe 71 PID 3632 wrote to memory of 1944 3632 debf3b2f4ea28f799fd64d831d1f4321d27e5f2e3eb3ca079ee6f709a7c48e3f.exe 71 PID 1944 wrote to memory of 784 1944 is-19C8F.tmp 72 PID 1944 wrote to memory of 784 1944 is-19C8F.tmp 72 PID 1944 wrote to memory of 784 1944 is-19C8F.tmp 72 PID 1944 wrote to memory of 3672 1944 is-19C8F.tmp 73 PID 1944 wrote to memory of 3672 1944 is-19C8F.tmp 73 PID 1944 wrote to memory of 3672 1944 is-19C8F.tmp 73 PID 1944 wrote to memory of 3912 1944 is-19C8F.tmp 75 PID 1944 wrote to memory of 3912 1944 is-19C8F.tmp 75 PID 1944 wrote to memory of 3912 1944 is-19C8F.tmp 75
Processes
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C:\Users\Admin\AppData\Local\Temp\debf3b2f4ea28f799fd64d831d1f4321d27e5f2e3eb3ca079ee6f709a7c48e3f.exe"C:\Users\Admin\AppData\Local\Temp\debf3b2f4ea28f799fd64d831d1f4321d27e5f2e3eb3ca079ee6f709a7c48e3f.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3632 -
C:\Users\Admin\AppData\Local\Temp\is-NNF23.tmp\is-19C8F.tmp"C:\Users\Admin\AppData\Local\Temp\is-NNF23.tmp\is-19C8F.tmp" /SL4 $D01D4 "C:\Users\Admin\AppData\Local\Temp\debf3b2f4ea28f799fd64d831d1f4321d27e5f2e3eb3ca079ee6f709a7c48e3f.exe" 3885557 2421762⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:784
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i3⤵
- Executes dropped EXE
PID:3672
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s3⤵
- Executes dropped EXE
PID:3912
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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