Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30/12/2023, 04:48
Static task
static1
Behavioral task
behavioral1
Sample
0f03f8c99e8a1c9f79799bd7ae0b4aaf.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0f03f8c99e8a1c9f79799bd7ae0b4aaf.exe
Resource
win10v2004-20231215-en
General
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Target
0f03f8c99e8a1c9f79799bd7ae0b4aaf.exe
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Size
392KB
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MD5
0f03f8c99e8a1c9f79799bd7ae0b4aaf
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SHA1
48bfd094207de116f578a7340f5804607556ce14
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SHA256
bc2e18feb6393eaf30cd03cda9bd9f00ca431b4124ed3791612c6e2d620d1799
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SHA512
1de3e4ff3aa152d74e1e943312b4f793549dc1bc9e2a81177d91995489cf7dc20031e7e0d1684022c38c06b0298bcbc40a23958dca2853f2ce2a44ef6aa9dc67
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SSDEEP
6144:Ti1TOUzVPilUt6tE/K2fa7/3bCd9iPv9USgzUIHdbTuLC42DpFJ5FgzEx:T2TOQilUtZKwgvbQiP9cl4OJXgK
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1980 aA06511LlKkF06511.exe -
Executes dropped EXE 1 IoCs
pid Process 1980 aA06511LlKkF06511.exe -
Loads dropped DLL 2 IoCs
pid Process 356 0f03f8c99e8a1c9f79799bd7ae0b4aaf.exe 356 0f03f8c99e8a1c9f79799bd7ae0b4aaf.exe -
resource yara_rule behavioral1/memory/356-1-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/356-16-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/1980-23-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/1980-27-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/1980-36-0x0000000000400000-0x00000000004C2000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\aA06511LlKkF06511 = "C:\\ProgramData\\aA06511LlKkF06511\\aA06511LlKkF06511.exe" aA06511LlKkF06511.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main aA06511LlKkF06511.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 356 0f03f8c99e8a1c9f79799bd7ae0b4aaf.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 356 0f03f8c99e8a1c9f79799bd7ae0b4aaf.exe Token: SeDebugPrivilege 1980 aA06511LlKkF06511.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1980 aA06511LlKkF06511.exe 1980 aA06511LlKkF06511.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 356 wrote to memory of 1980 356 0f03f8c99e8a1c9f79799bd7ae0b4aaf.exe 28 PID 356 wrote to memory of 1980 356 0f03f8c99e8a1c9f79799bd7ae0b4aaf.exe 28 PID 356 wrote to memory of 1980 356 0f03f8c99e8a1c9f79799bd7ae0b4aaf.exe 28 PID 356 wrote to memory of 1980 356 0f03f8c99e8a1c9f79799bd7ae0b4aaf.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\0f03f8c99e8a1c9f79799bd7ae0b4aaf.exe"C:\Users\Admin\AppData\Local\Temp\0f03f8c99e8a1c9f79799bd7ae0b4aaf.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:356 -
C:\ProgramData\aA06511LlKkF06511\aA06511LlKkF06511.exe"C:\ProgramData\aA06511LlKkF06511\aA06511LlKkF06511.exe" "C:\Users\Admin\AppData\Local\Temp\0f03f8c99e8a1c9f79799bd7ae0b4aaf.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1980
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
392KB
MD522482ddb0e11adbf89ae54cb7f55f3c0
SHA13715ad290bf735c1cb65503c71ae725dde37c5bb
SHA256de4f454394d3f8cfa735e38c7105a7e56beb97c2e2cd4667ddf213ffebc6ad9b
SHA5125052281088529e5714fdcf322a2d9c68ea8f684de94f4d1e340e7aad1b34fb8b5eb209655f79f9e17c58d7591569803cf9847f5240e9e2a280352cc55aa47034