Analysis
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max time kernel
134s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 22:57
Static task
static1
Behavioral task
behavioral1
Sample
0dbafa34e753353ccb904bbb803d20eb4f3fae1b2fc8ab0bedffccf877d1f85c.dll
Resource
win7-20220812-en
General
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Target
0dbafa34e753353ccb904bbb803d20eb4f3fae1b2fc8ab0bedffccf877d1f85c.dll
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Size
293KB
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MD5
cd817cf8a3d8794839d9fc38c8a4dea0
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SHA1
016fa5589cddb8d62e71213e295130d2ca55fa7d
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SHA256
0dbafa34e753353ccb904bbb803d20eb4f3fae1b2fc8ab0bedffccf877d1f85c
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SHA512
174ef1325e5072cdfff5e1103c2ed84ff6520bc9e8246e6f5b1ef8f2ca5344b366768f564e6f5cb9a885c34be1ff5cb641d2e786f2f8fd8561e9895c15d86d34
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SSDEEP
6144:0Op8HpzSQOStKUzcQdRC3XIUg7XfY4sFcGsgvrMi3hd+/qJ02s:0Op8HpzoUz9C3XIUg7Xg4sFcBDixyqg
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1528 rundll32mgr.exe -
Loads dropped DLL 1 IoCs
pid Process 1528 rundll32mgr.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 528 1528 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4384 wrote to memory of 3856 4384 rundll32.exe 82 PID 4384 wrote to memory of 3856 4384 rundll32.exe 82 PID 4384 wrote to memory of 3856 4384 rundll32.exe 82 PID 3856 wrote to memory of 1528 3856 rundll32.exe 83 PID 3856 wrote to memory of 1528 3856 rundll32.exe 83 PID 3856 wrote to memory of 1528 3856 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0dbafa34e753353ccb904bbb803d20eb4f3fae1b2fc8ab0bedffccf877d1f85c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0dbafa34e753353ccb904bbb803d20eb4f3fae1b2fc8ab0bedffccf877d1f85c.dll,#12⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3856 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1528 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 4164⤵
- Program crash
PID:528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1528 -ip 15281⤵PID:3060
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219
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Filesize
193KB
MD561ef2615f0db1f5c23621f220bd19b3c
SHA166c91325e227edb79ddff74ca6983209193526da
SHA25630c21174dfec83924c8dcb175801cb28d244820b3d837150f8c4453b38c1bd53
SHA512c9cb59c61c040b30cac4f58d8767680e1debd1a23ab791f6cd67ded2628dabafaa08b046bfa15baa5171fef971cd48e63e7922f5ff25faed0bcfbe065357cfe5
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Filesize
193KB
MD561ef2615f0db1f5c23621f220bd19b3c
SHA166c91325e227edb79ddff74ca6983209193526da
SHA25630c21174dfec83924c8dcb175801cb28d244820b3d837150f8c4453b38c1bd53
SHA512c9cb59c61c040b30cac4f58d8767680e1debd1a23ab791f6cd67ded2628dabafaa08b046bfa15baa5171fef971cd48e63e7922f5ff25faed0bcfbe065357cfe5