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Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
12/11/2023, 15:25
Static task
static1
Behavioral task
behavioral1
Sample
d8d012e8b42028c719db1917cd78e70f63c03751feae4f4685b847f587df16d2.exe
Resource
win10v2004-20231023-en
General
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Target
d8d012e8b42028c719db1917cd78e70f63c03751feae4f4685b847f587df16d2.exe
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Size
4.0MB
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MD5
da0f83f59c2c73fdf6d21df113e417d8
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SHA1
c8656c15bb0c64f7715198a1622aa4e96ea5840b
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SHA256
d8d012e8b42028c719db1917cd78e70f63c03751feae4f4685b847f587df16d2
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SHA512
2a83afadec33834dfc4f2eaa2e7aa87ad9ed20f9f06f533c92daeb06c652b3108fefa248be2fca6819dbb25c5fc8195e3865725840b1661e8c9ac91c0d34de99
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SSDEEP
98304:ZdHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:rHsdNZFu4Co0fEw6VnHoPnf7e
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3056 is-LL70R.tmp 4680 ZxingPDF.exe 2288 ZxingPDF.exe -
Loads dropped DLL 1 IoCs
pid Process 3056 is-LL70R.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-AB7FO.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-VRQIE.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\unins000.dat is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-V5UUT.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Help\is-1B6O0.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-B0F8O.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-1K5B5.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-4RLM7.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-ML8QL.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-A8SD3.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-TFAG0.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-AQOVD.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-STFT3.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-30I17.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-MOCUE.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-QMBJL.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-OSEI0.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-3G9T9.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-F4JID.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\is-OVJLJ.tmp is-LL70R.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-AQJPR.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-51UI5.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\is-IJ2RH.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-MLAA6.tmp is-LL70R.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\unins000.dat is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-G819H.tmp is-LL70R.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-QSL4D.tmp is-LL70R.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 4556 wrote to memory of 3056 4556 d8d012e8b42028c719db1917cd78e70f63c03751feae4f4685b847f587df16d2.exe 87 PID 4556 wrote to memory of 3056 4556 d8d012e8b42028c719db1917cd78e70f63c03751feae4f4685b847f587df16d2.exe 87 PID 4556 wrote to memory of 3056 4556 d8d012e8b42028c719db1917cd78e70f63c03751feae4f4685b847f587df16d2.exe 87 PID 3056 wrote to memory of 2440 3056 is-LL70R.tmp 92 PID 3056 wrote to memory of 2440 3056 is-LL70R.tmp 92 PID 3056 wrote to memory of 2440 3056 is-LL70R.tmp 92 PID 3056 wrote to memory of 4680 3056 is-LL70R.tmp 94 PID 3056 wrote to memory of 4680 3056 is-LL70R.tmp 94 PID 3056 wrote to memory of 4680 3056 is-LL70R.tmp 94 PID 3056 wrote to memory of 2288 3056 is-LL70R.tmp 95 PID 3056 wrote to memory of 2288 3056 is-LL70R.tmp 95 PID 3056 wrote to memory of 2288 3056 is-LL70R.tmp 95
Processes
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C:\Users\Admin\AppData\Local\Temp\d8d012e8b42028c719db1917cd78e70f63c03751feae4f4685b847f587df16d2.exe"C:\Users\Admin\AppData\Local\Temp\d8d012e8b42028c719db1917cd78e70f63c03751feae4f4685b847f587df16d2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Users\Admin\AppData\Local\Temp\is-K478H.tmp\is-LL70R.tmp"C:\Users\Admin\AppData\Local\Temp\is-K478H.tmp\is-LL70R.tmp" /SL4 $80090 "C:\Users\Admin\AppData\Local\Temp\d8d012e8b42028c719db1917cd78e70f63c03751feae4f4685b847f587df16d2.exe" 3885557 2421762⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2440
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i3⤵
- Executes dropped EXE
PID:4680
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s3⤵
- Executes dropped EXE
PID:2288
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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