Analysis
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max time kernel
91s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
28/10/2022, 20:17
Static task
static1
Behavioral task
behavioral1
Sample
48743744280b16c9ba2b420395cdaa3a0904b21c5b21980e4dcff9c0486f5bbb.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
48743744280b16c9ba2b420395cdaa3a0904b21c5b21980e4dcff9c0486f5bbb.exe
Resource
win10v2004-20220901-en
General
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Target
48743744280b16c9ba2b420395cdaa3a0904b21c5b21980e4dcff9c0486f5bbb.exe
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Size
2.0MB
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MD5
0add0ec36c9d8afe9d376903dbcf66c0
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SHA1
4e84bccb8d43ba5dc9c8d634e96a5a7095dde48d
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SHA256
48743744280b16c9ba2b420395cdaa3a0904b21c5b21980e4dcff9c0486f5bbb
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SHA512
30c6f008de53a624ecf09933f75271c868b09bcab2c74c9d14c2c23fa1b80367d63f62ec340358dc5a56e3e2436e39d379c53fd46557245d82da749cc35e470b
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SSDEEP
24576:BcrYuZqBOgoz2kCxfAuI4LxpStYFBIFkjvqqADqMhNyLhSbpS76TdHBtXf9Nt+iV:Bcp5CPAr4V3jvAQ9SbpS76TnZ1V1Dz28
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4624 48743744280b16c9ba2b420395cdaa3a0904b21c5b21980e4dcff9c0486f5bbbmgr.exe -
resource yara_rule behavioral2/files/0x0005000000022dbe-133.dat upx behavioral2/files/0x0005000000022dbe-134.dat upx behavioral2/memory/4624-136-0x0000000000400000-0x000000000045C000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1340 4624 WerFault.exe 77 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1776 wrote to memory of 4624 1776 48743744280b16c9ba2b420395cdaa3a0904b21c5b21980e4dcff9c0486f5bbb.exe 77 PID 1776 wrote to memory of 4624 1776 48743744280b16c9ba2b420395cdaa3a0904b21c5b21980e4dcff9c0486f5bbb.exe 77 PID 1776 wrote to memory of 4624 1776 48743744280b16c9ba2b420395cdaa3a0904b21c5b21980e4dcff9c0486f5bbb.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\48743744280b16c9ba2b420395cdaa3a0904b21c5b21980e4dcff9c0486f5bbb.exe"C:\Users\Admin\AppData\Local\Temp\48743744280b16c9ba2b420395cdaa3a0904b21c5b21980e4dcff9c0486f5bbb.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Users\Admin\AppData\Local\Temp\48743744280b16c9ba2b420395cdaa3a0904b21c5b21980e4dcff9c0486f5bbbmgr.exeC:\Users\Admin\AppData\Local\Temp\48743744280b16c9ba2b420395cdaa3a0904b21c5b21980e4dcff9c0486f5bbbmgr.exe2⤵
- Executes dropped EXE
PID:4624 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 2643⤵
- Program crash
PID:1340
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4624 -ip 46241⤵PID:536
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\48743744280b16c9ba2b420395cdaa3a0904b21c5b21980e4dcff9c0486f5bbbmgr.exe
Filesize105KB
MD57ccc43bbc8030d8e9a77536bbf165273
SHA13b7db07d14c6067cc476f94a82b974dd04243ca7
SHA25603dc1b0e8eab601aac009183a6dd39ea77d875b28c634ebe51fb60824333ddb2
SHA5122c7a6f028ee422cef7fa0502b2140a7935dc511b0e280e6587f5ff717d25c9723eda9650f96628d29b367d883037312e2c918b7ad37fde1f364c76f8647cb81d
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C:\Users\Admin\AppData\Local\Temp\48743744280b16c9ba2b420395cdaa3a0904b21c5b21980e4dcff9c0486f5bbbmgr.exe
Filesize105KB
MD57ccc43bbc8030d8e9a77536bbf165273
SHA13b7db07d14c6067cc476f94a82b974dd04243ca7
SHA25603dc1b0e8eab601aac009183a6dd39ea77d875b28c634ebe51fb60824333ddb2
SHA5122c7a6f028ee422cef7fa0502b2140a7935dc511b0e280e6587f5ff717d25c9723eda9650f96628d29b367d883037312e2c918b7ad37fde1f364c76f8647cb81d