Analysis
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max time kernel
149s -
max time network
157s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
23/11/2023, 11:59
Static task
static1
Behavioral task
behavioral1
Sample
c03206e31d6e20ea1eafc3cb3e935d7058ee1d7009f52533d0b9f03cf944d832.exe
Resource
win10-20231020-en
General
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Target
c03206e31d6e20ea1eafc3cb3e935d7058ee1d7009f52533d0b9f03cf944d832.exe
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Size
4.0MB
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MD5
2769d7a1723b91ba86b627af3dfc035f
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SHA1
18dcd3b292e8a4274ab339dcb2f5b519b8a49114
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SHA256
c03206e31d6e20ea1eafc3cb3e935d7058ee1d7009f52533d0b9f03cf944d832
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SHA512
b44eaa01c9af4896f873ddbf71eb40fc7cf1118dc0240c48440fe38f960967c8fbf59bd39e3b93c26546a38683060b63095d2229d50383984dd70bf78ec0df68
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SSDEEP
98304:qdHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:WHsdNZFu4Co0fEw6VnHoPnf7e
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2924 is-084T8.tmp 3812 ZxingPDF.exe 224 ZxingPDF.exe -
Loads dropped DLL 1 IoCs
pid Process 2924 is-084T8.tmp -
Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 151.80.38.159 Destination IP 217.23.9.168 Destination IP 217.23.6.51 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-PUE9P.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-7VL84.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\unins000.dat is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Help\is-2OR6J.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-QTJ1D.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-SBAHN.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-2APV3.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-0LVMR.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-Q5HMT.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-TG9MJ.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-FDPL3.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-PEKID.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-JRTUE.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-J6BG4.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-5FH65.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-M5TF6.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\is-D2514.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-G5J4O.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-R8KHC.tmp is-084T8.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-KJA6L.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-EQFAG.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-7SAVP.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-3CGK3.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-D7N45.tmp is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\is-CA0BC.tmp is-084T8.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\unins000.dat is-084T8.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-8DKPC.tmp is-084T8.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 2480 wrote to memory of 2924 2480 c03206e31d6e20ea1eafc3cb3e935d7058ee1d7009f52533d0b9f03cf944d832.exe 71 PID 2480 wrote to memory of 2924 2480 c03206e31d6e20ea1eafc3cb3e935d7058ee1d7009f52533d0b9f03cf944d832.exe 71 PID 2480 wrote to memory of 2924 2480 c03206e31d6e20ea1eafc3cb3e935d7058ee1d7009f52533d0b9f03cf944d832.exe 71 PID 2924 wrote to memory of 2364 2924 is-084T8.tmp 72 PID 2924 wrote to memory of 2364 2924 is-084T8.tmp 72 PID 2924 wrote to memory of 2364 2924 is-084T8.tmp 72 PID 2924 wrote to memory of 3812 2924 is-084T8.tmp 74 PID 2924 wrote to memory of 3812 2924 is-084T8.tmp 74 PID 2924 wrote to memory of 3812 2924 is-084T8.tmp 74 PID 2924 wrote to memory of 224 2924 is-084T8.tmp 75 PID 2924 wrote to memory of 224 2924 is-084T8.tmp 75 PID 2924 wrote to memory of 224 2924 is-084T8.tmp 75
Processes
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C:\Users\Admin\AppData\Local\Temp\c03206e31d6e20ea1eafc3cb3e935d7058ee1d7009f52533d0b9f03cf944d832.exe"C:\Users\Admin\AppData\Local\Temp\c03206e31d6e20ea1eafc3cb3e935d7058ee1d7009f52533d0b9f03cf944d832.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Users\Admin\AppData\Local\Temp\is-AF2EG.tmp\is-084T8.tmp"C:\Users\Admin\AppData\Local\Temp\is-AF2EG.tmp\is-084T8.tmp" /SL4 $50234 "C:\Users\Admin\AppData\Local\Temp\c03206e31d6e20ea1eafc3cb3e935d7058ee1d7009f52533d0b9f03cf944d832.exe" 3885557 2421762⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2364
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i3⤵
- Executes dropped EXE
PID:3812
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s3⤵
- Executes dropped EXE
PID:224
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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