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Analysis
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max time kernel
143s -
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, 12:23
Static task
static1
Behavioral task
behavioral1
Sample
156e6bf19bdd79d3a4cac3f7c1809be661c11d6ba191692e6ef3d60043e31acf.exe
Resource
win10-20231020-en
General
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Target
156e6bf19bdd79d3a4cac3f7c1809be661c11d6ba191692e6ef3d60043e31acf.exe
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Size
4.0MB
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MD5
803d016ea97ee0f8afde6fa1ba67bc54
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SHA1
fd8f21448bda37e009317971cbc859fd11484d36
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SHA256
156e6bf19bdd79d3a4cac3f7c1809be661c11d6ba191692e6ef3d60043e31acf
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SHA512
2b8f968a8a47d27442fddf968317a6d013e3b427d234758ce9098f53b37eab8b8dc2275b4de419484a7e3f6afed4356470127080af8341c38f89ad4e2ddfd3d6
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SSDEEP
98304:ddHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:HHsdNZFu4Co0fEw6VnHoPnf7e
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1928 is-Q5DSF.tmp 4908 ZxingPDF.exe 1904 ZxingPDF.exe -
Loads dropped DLL 1 IoCs
pid Process 1928 is-Q5DSF.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\Plugins\is-MC6BD.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-MQ9P2.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-U7FJV.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-4FUN4.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-EN8NG.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-5QM65.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-0R569.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-HEQ0L.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-LKG6L.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-83J31.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-7MGOA.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-EK9F9.tmp is-Q5DSF.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\unins000.dat is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\is-UBRIF.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-FPF10.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-BUILO.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Online\is-V49I5.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-L5F1B.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Plugins\is-3DIJL.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\unins000.dat is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-HA6I7.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-D2DGI.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-81SQN.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-32MVI.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Lang\is-QNV6F.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\Help\is-LEP9H.tmp is-Q5DSF.tmp File created C:\Program Files (x86)\ZxingPDF\is-HNQFE.tmp is-Q5DSF.tmp File opened for modification C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe is-Q5DSF.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 4568 wrote to memory of 1928 4568 156e6bf19bdd79d3a4cac3f7c1809be661c11d6ba191692e6ef3d60043e31acf.exe 70 PID 4568 wrote to memory of 1928 4568 156e6bf19bdd79d3a4cac3f7c1809be661c11d6ba191692e6ef3d60043e31acf.exe 70 PID 4568 wrote to memory of 1928 4568 156e6bf19bdd79d3a4cac3f7c1809be661c11d6ba191692e6ef3d60043e31acf.exe 70 PID 1928 wrote to memory of 4488 1928 is-Q5DSF.tmp 71 PID 1928 wrote to memory of 4488 1928 is-Q5DSF.tmp 71 PID 1928 wrote to memory of 4488 1928 is-Q5DSF.tmp 71 PID 1928 wrote to memory of 4908 1928 is-Q5DSF.tmp 72 PID 1928 wrote to memory of 4908 1928 is-Q5DSF.tmp 72 PID 1928 wrote to memory of 4908 1928 is-Q5DSF.tmp 72 PID 1928 wrote to memory of 1904 1928 is-Q5DSF.tmp 74 PID 1928 wrote to memory of 1904 1928 is-Q5DSF.tmp 74 PID 1928 wrote to memory of 1904 1928 is-Q5DSF.tmp 74
Processes
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C:\Users\Admin\AppData\Local\Temp\156e6bf19bdd79d3a4cac3f7c1809be661c11d6ba191692e6ef3d60043e31acf.exe"C:\Users\Admin\AppData\Local\Temp\156e6bf19bdd79d3a4cac3f7c1809be661c11d6ba191692e6ef3d60043e31acf.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Users\Admin\AppData\Local\Temp\is-NEIL7.tmp\is-Q5DSF.tmp"C:\Users\Admin\AppData\Local\Temp\is-NEIL7.tmp\is-Q5DSF.tmp" /SL4 $501FE "C:\Users\Admin\AppData\Local\Temp\156e6bf19bdd79d3a4cac3f7c1809be661c11d6ba191692e6ef3d60043e31acf.exe" 3885557 2421762⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4488
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i3⤵
- Executes dropped EXE
PID:4908
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C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe"C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s3⤵
- Executes dropped EXE
PID:1904
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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