Analysis
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max time kernel
4s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
28/08/2023, 11:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe
Resource
win7-20230712-en
10 signatures
150 seconds
General
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Target
fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe
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Size
768KB
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MD5
b8c8e718ed08cb83f07cbd3505de67b3
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SHA1
1a36be13ab97c486a66528b893af1f057e6d9521
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SHA256
fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1
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SHA512
f0fa4241fbd1f8ff7592aacec9f4e45e50c496772fbf681fab6d922ee87f90f1895374bf67f7455a2c02d9475c722a5ea9eaabd7a57211fb3874adce03033361
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SSDEEP
12288:17t1Ft32FrpyD7ZIH4ENxTk8+Gb8vEFaKb+95dNVBSSmGLf:hVpD7ZIHpNH9BNEBSSmGr
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2476-3-0x0000000010000000-0x00000000101AF000-memory.dmp purplefox_rootkit behavioral2/memory/2476-4-0x0000000010000000-0x00000000101AF000-memory.dmp purplefox_rootkit behavioral2/memory/2476-2-0x0000000010000000-0x00000000101AF000-memory.dmp purplefox_rootkit behavioral2/memory/2476-5-0x0000000010000000-0x00000000101AF000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 5 IoCs
resource yara_rule behavioral2/memory/2476-3-0x0000000010000000-0x00000000101AF000-memory.dmp family_gh0strat behavioral2/memory/2476-4-0x0000000010000000-0x00000000101AF000-memory.dmp family_gh0strat behavioral2/memory/2476-2-0x0000000010000000-0x00000000101AF000-memory.dmp family_gh0strat behavioral2/memory/2476-5-0x0000000010000000-0x00000000101AF000-memory.dmp family_gh0strat behavioral2/memory/2476-8-0x0000000010000000-0x00000000101AF000-memory.dmp family_gh0strat -
resource yara_rule behavioral2/memory/2476-0-0x0000000010000000-0x00000000101AF000-memory.dmp upx behavioral2/memory/2476-3-0x0000000010000000-0x00000000101AF000-memory.dmp upx behavioral2/memory/2476-4-0x0000000010000000-0x00000000101AF000-memory.dmp upx behavioral2/memory/2476-2-0x0000000010000000-0x00000000101AF000-memory.dmp upx behavioral2/memory/2476-5-0x0000000010000000-0x00000000101AF000-memory.dmp upx behavioral2/memory/2476-8-0x0000000010000000-0x00000000101AF000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2476 fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe 2476 fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2476 fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2476 fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2476 wrote to memory of 1364 2476 fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe 82 PID 2476 wrote to memory of 1364 2476 fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe 82 PID 2476 wrote to memory of 1364 2476 fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe"C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe"2⤵PID:1364
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