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Analysis
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max time kernel
148s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 10:05
Static task
static1
Behavioral task
behavioral1
Sample
d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe
Resource
win10v2004-20220812-en
General
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Target
d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe
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Size
96KB
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MD5
95e321e13ac9f159721cad66c95c5c1a
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SHA1
ac55a4495266ddb0ba5e5c4e072a5ad08c3e6415
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SHA256
d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9
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SHA512
e85d557362df0b93dd0bf7a5de42cd2ae02d5aa9fb772de6c8a073451ecfc15af7ffcaece07a9b73ebd4b474aaa32a500d27c2da0dbeebdb27eadac97c68bd4e
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SSDEEP
1536:I8kcu4l7dSZ9T+2mxPAsL/JbuOLZ64ZCPBKbnziw1dVOcwCCQc+VDM+QJtOw/:ecj7k/y2mxB9uMzZCPBK1Dw9Raw/
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1480 taskhost.exe 5004 taskhost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Taskhost = "C:\\Users\\Admin\\AppData\\Roaming\\taskhost.exe" d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2524 set thread context of 2548 2524 d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe 80 PID 1480 set thread context of 5004 1480 taskhost.exe 84 -
Program crash 2 IoCs
pid pid_target Process procid_target 3380 2524 WerFault.exe 79 4900 1480 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2548 2524 d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe 80 PID 2524 wrote to memory of 2548 2524 d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe 80 PID 2524 wrote to memory of 2548 2524 d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe 80 PID 2524 wrote to memory of 2548 2524 d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe 80 PID 2524 wrote to memory of 2548 2524 d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe 80 PID 2548 wrote to memory of 1480 2548 d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe 83 PID 2548 wrote to memory of 1480 2548 d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe 83 PID 2548 wrote to memory of 1480 2548 d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe 83 PID 1480 wrote to memory of 5004 1480 taskhost.exe 84 PID 1480 wrote to memory of 5004 1480 taskhost.exe 84 PID 1480 wrote to memory of 5004 1480 taskhost.exe 84 PID 1480 wrote to memory of 5004 1480 taskhost.exe 84 PID 1480 wrote to memory of 5004 1480 taskhost.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe"C:\Users\Admin\AppData\Local\Temp\d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Users\Admin\AppData\Local\Temp\d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exeC:\Users\Admin\AppData\Local\Temp\d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Roaming\taskhost.exeC:\Users\Admin\AppData\Roaming\taskhost.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Roaming\taskhost.exeC:\Users\Admin\AppData\Roaming\taskhost.exe4⤵
- Executes dropped EXE
PID:5004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 2964⤵
- Program crash
PID:4900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 2962⤵
- Program crash
PID:3380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2524 -ip 25241⤵PID:956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1480 -ip 14801⤵PID:4916
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
96KB
MD59163eccf4f38ee5681d275767d7d9103
SHA1c0975d49b43ad9157f50dd56aac8a5d113ee0775
SHA2562fab982ccb3612e23d1a551606f16fbb32f7ef06e8948453b6bf8434269b4b4b
SHA512b02233591198ed85a0f4da961e4985adc6df8c7844f61c5f10672f89db84da2e8e090786fa53450d0d9c9a1013a11950a0c3a4ca373e9b6880e084fe67c7d2f1
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Filesize
96KB
MD59163eccf4f38ee5681d275767d7d9103
SHA1c0975d49b43ad9157f50dd56aac8a5d113ee0775
SHA2562fab982ccb3612e23d1a551606f16fbb32f7ef06e8948453b6bf8434269b4b4b
SHA512b02233591198ed85a0f4da961e4985adc6df8c7844f61c5f10672f89db84da2e8e090786fa53450d0d9c9a1013a11950a0c3a4ca373e9b6880e084fe67c7d2f1
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Filesize
96KB
MD59163eccf4f38ee5681d275767d7d9103
SHA1c0975d49b43ad9157f50dd56aac8a5d113ee0775
SHA2562fab982ccb3612e23d1a551606f16fbb32f7ef06e8948453b6bf8434269b4b4b
SHA512b02233591198ed85a0f4da961e4985adc6df8c7844f61c5f10672f89db84da2e8e090786fa53450d0d9c9a1013a11950a0c3a4ca373e9b6880e084fe67c7d2f1