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Analysis
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max time kernel
144s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
21/11/2023, 02:10
Static task
static1
Behavioral task
behavioral1
Sample
fde3874c5327a4c0a3a1022ee7c90de892994672f6dd000af029144ad41ad939.exe
Resource
win10v2004-20231023-en
General
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Target
fde3874c5327a4c0a3a1022ee7c90de892994672f6dd000af029144ad41ad939.exe
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Size
4.0MB
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MD5
829df653931a738fd4f28bae387b3fc6
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SHA1
c47f865c1921f529ec5c537cba1119148787b959
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SHA256
fde3874c5327a4c0a3a1022ee7c90de892994672f6dd000af029144ad41ad939
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SHA512
ff17764a91ae914d8bb807d7a6f841d3495336c265e3f8b1ae2f90f0044c77efb16f7f94e8a084f56e834c1acb9569ca41ab222378ebbef20be552f01d9bb7c0
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SSDEEP
98304:NdHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:3HsdNZFu4Co0fEw6VnHoPnf7e
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3644 is-QEL43.tmp 3768 ZxingPDF.exe 5024 ZxingPDF.exe -
Loads dropped DLL 1 IoCs
pid Process 3644 is-QEL43.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-VVUUQ.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-HTPGF.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-9K656.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\is-RS2SC.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\unins000.dat is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-3QJAL.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-B4QJ6.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-BOBJB.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-LJUAU.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Help\is-HVKQQ.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-2EDAE.tmp is-QEL43.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\is-UFBVS.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-IG3CT.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-I0KC1.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-V74SQ.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-6KRN0.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-BKG3P.tmp is-QEL43.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\unins000.dat is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-FT7PI.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-1ETVO.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-KK23K.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-97BF7.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-QOEC2.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-133VR.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-LKUFD.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-99OGM.tmp is-QEL43.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-TI0GQ.tmp is-QEL43.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 4132 wrote to memory of 3644 4132 fde3874c5327a4c0a3a1022ee7c90de892994672f6dd000af029144ad41ad939.exe 88 PID 4132 wrote to memory of 3644 4132 fde3874c5327a4c0a3a1022ee7c90de892994672f6dd000af029144ad41ad939.exe 88 PID 4132 wrote to memory of 3644 4132 fde3874c5327a4c0a3a1022ee7c90de892994672f6dd000af029144ad41ad939.exe 88 PID 3644 wrote to memory of 2904 3644 is-QEL43.tmp 90 PID 3644 wrote to memory of 2904 3644 is-QEL43.tmp 90 PID 3644 wrote to memory of 2904 3644 is-QEL43.tmp 90 PID 3644 wrote to memory of 3768 3644 is-QEL43.tmp 92 PID 3644 wrote to memory of 3768 3644 is-QEL43.tmp 92 PID 3644 wrote to memory of 3768 3644 is-QEL43.tmp 92 PID 3644 wrote to memory of 5024 3644 is-QEL43.tmp 93 PID 3644 wrote to memory of 5024 3644 is-QEL43.tmp 93 PID 3644 wrote to memory of 5024 3644 is-QEL43.tmp 93
Processes
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C:\Users\Admin\AppData\Local\Temp\fde3874c5327a4c0a3a1022ee7c90de892994672f6dd000af029144ad41ad939.exe"C:\Users\Admin\AppData\Local\Temp\fde3874c5327a4c0a3a1022ee7c90de892994672f6dd000af029144ad41ad939.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\Users\Admin\AppData\Local\Temp\is-O19TB.tmp\is-QEL43.tmp"C:\Users\Admin\AppData\Local\Temp\is-O19TB.tmp\is-QEL43.tmp" /SL4 $7019C "C:\Users\Admin\AppData\Local\Temp\fde3874c5327a4c0a3a1022ee7c90de892994672f6dd000af029144ad41ad939.exe" 3885557 2421762⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2904
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i3⤵
- Executes dropped EXE
PID:3768
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s3⤵
- Executes dropped EXE
PID:5024
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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