Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
21/11/2022, 10:34
Static task
static1
Behavioral task
behavioral1
Sample
a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe
Resource
win10v2004-20221111-en
General
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Target
a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe
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Size
544KB
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MD5
0904697ca1ae36a4a807de91c54ab362
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SHA1
b5fb89e10e01b56d3d30f32a0f64f47686d6a700
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SHA256
a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365
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SHA512
5c3b81050b437e97bf37a45dd5f8b199e8bd9790b2a7bfaf170bb7c88283e97184f8d473322e3780c2c21186341f12d2f24e48e742ba8bdcb791640bca820c04
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SSDEEP
12288:2ATYvlEoC2Fqhes6eDuUlJX0KQ6KbbqRWDqH:2gclEmAhes6WO6KKwGH
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 5000 a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365mgr.exe -
resource yara_rule behavioral2/files/0x000600000002314b-135.dat upx behavioral2/files/0x000600000002314b-134.dat upx behavioral2/memory/5000-137-0x0000000000400000-0x00000000004B7000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3448 5000 WerFault.exe 83 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5024 a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5024 wrote to memory of 5000 5024 a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe 83 PID 5024 wrote to memory of 5000 5024 a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe 83 PID 5024 wrote to memory of 5000 5024 a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe"C:\Users\Admin\AppData\Local\Temp\a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5024 -
C:\Users\Admin\AppData\Local\Temp\a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365mgr.exeC:\Users\Admin\AppData\Local\Temp\a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365mgr.exe2⤵
- Executes dropped EXE
PID:5000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 2683⤵
- Program crash
PID:3448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5000 -ip 50001⤵PID:3388
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365mgr.exe
Filesize226KB
MD50443f220bbe647a9f012ef8be7826915
SHA1a4d35c05941e01bfda5e6aebf8696bbe1cbe57eb
SHA256943d8c1c80dda309f3b9b2af6d0cc311b00acabc0b9016c37359e5c20aa4ab90
SHA512a09035c929aace492303ba04bc00add212569d1d6dc37f41b814ebb295cb749e0cb7543ceea79c8a39f31e8e14a6bbd9519fac34d42070ed031b911adfebebd9
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C:\Users\Admin\AppData\Local\Temp\a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365mgr.exe
Filesize226KB
MD50443f220bbe647a9f012ef8be7826915
SHA1a4d35c05941e01bfda5e6aebf8696bbe1cbe57eb
SHA256943d8c1c80dda309f3b9b2af6d0cc311b00acabc0b9016c37359e5c20aa4ab90
SHA512a09035c929aace492303ba04bc00add212569d1d6dc37f41b814ebb295cb749e0cb7543ceea79c8a39f31e8e14a6bbd9519fac34d42070ed031b911adfebebd9