Analysis
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max time kernel
93s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 07:42
Behavioral task
behavioral1
Sample
46de94a88f1c219b101cdb775d3153b1907702e35accb9ec45f181a334156933.dll
Resource
win7-20240729-en
General
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Target
46de94a88f1c219b101cdb775d3153b1907702e35accb9ec45f181a334156933.dll
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Size
907KB
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MD5
a617a160a885c8247abaa3b9cf690cbb
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SHA1
91c6e2b84ecce99444f628f73a24ef57f31b0718
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SHA256
46de94a88f1c219b101cdb775d3153b1907702e35accb9ec45f181a334156933
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SHA512
7ea4190c918ee1a181f82c071022e38176479afd0f915131ccec7ff652559d6a359fb86a5d6d2630a68b73540c6035561f470651c94a0232f1b7fa04693128b6
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SSDEEP
12288:EZH+m1/pSm7uXn85siCCNjDzxfTezBAa5UnQIm7uXn85siCCNjDzxfTezBAa5UnU:AH+m9pStjih/zB+BADhtjih/zB+BADU
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule behavioral2/memory/4692-0-0x0000000010000000-0x00000000100FA000-memory.dmp family_blackmoon -
resource yara_rule behavioral2/memory/2876-15-0x0000000000400000-0x0000000000543000-memory.dmp purplefox_rootkit behavioral2/memory/2876-14-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral2/memory/2876-18-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral2/memory/2876-26-0x0000000000400000-0x0000000000543000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 4 IoCs
resource yara_rule behavioral2/memory/2876-15-0x0000000000400000-0x0000000000543000-memory.dmp family_gh0strat behavioral2/memory/2876-14-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral2/memory/2876-18-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral2/memory/2876-26-0x0000000000400000-0x0000000000543000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Executes dropped EXE 1 IoCs
pid Process 2788 svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4692 set thread context of 2876 4692 rundll32.exe 85 -
resource yara_rule behavioral2/memory/2876-9-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2876-10-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2876-11-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2876-8-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2876-6-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2876-1-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2876-2-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2876-7-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2876-4-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2876-15-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2876-26-0x0000000000400000-0x0000000000543000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\NetMeeting\svchost.exe svchost.exe File opened for modification C:\Program Files (x86)\NetMeeting\svchost.exe svchost.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1136 cmd.exe 1480 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1480 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2876 svchost.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2560 wrote to memory of 4692 2560 rundll32.exe 82 PID 2560 wrote to memory of 4692 2560 rundll32.exe 82 PID 2560 wrote to memory of 4692 2560 rundll32.exe 82 PID 4692 wrote to memory of 2428 4692 rundll32.exe 83 PID 4692 wrote to memory of 2428 4692 rundll32.exe 83 PID 4692 wrote to memory of 2428 4692 rundll32.exe 83 PID 4692 wrote to memory of 4216 4692 rundll32.exe 84 PID 4692 wrote to memory of 4216 4692 rundll32.exe 84 PID 4692 wrote to memory of 4216 4692 rundll32.exe 84 PID 4692 wrote to memory of 2876 4692 rundll32.exe 85 PID 4692 wrote to memory of 2876 4692 rundll32.exe 85 PID 4692 wrote to memory of 2876 4692 rundll32.exe 85 PID 4692 wrote to memory of 2876 4692 rundll32.exe 85 PID 4692 wrote to memory of 2876 4692 rundll32.exe 85 PID 4692 wrote to memory of 2876 4692 rundll32.exe 85 PID 4692 wrote to memory of 2876 4692 rundll32.exe 85 PID 4692 wrote to memory of 2876 4692 rundll32.exe 85 PID 2876 wrote to memory of 1136 2876 svchost.exe 87 PID 2876 wrote to memory of 1136 2876 svchost.exe 87 PID 2876 wrote to memory of 1136 2876 svchost.exe 87 PID 1136 wrote to memory of 1480 1136 cmd.exe 89 PID 1136 wrote to memory of 1480 1136 cmd.exe 89 PID 1136 wrote to memory of 1480 1136 cmd.exe 89
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\46de94a88f1c219b101cdb775d3153b1907702e35accb9ec45f181a334156933.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\46de94a88f1c219b101cdb775d3153b1907702e35accb9ec45f181a334156933.dll,#12⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4692 -
C:\Windows\SysWOW64\svchost.exesvchost.exe fagahawhawhgawccc3⤵PID:2428
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C:\Windows\SysWOW64\svchost.exesvchost.exe fagahawhawhgawccc3⤵PID:4216
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C:\Windows\SysWOW64\svchost.exesvchost.exe fagahawhawhgawccc3⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Windows\SysWOW64\svchost.exe > nul4⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.15⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1480
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C:\Program Files (x86)\NetMeeting\svchost.exe"C:\Program Files (x86)\NetMeeting\svchost.exe" -auto1⤵
- Executes dropped EXE
PID:2788
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
45KB
MD5b7c999040d80e5bf87886d70d992c51e
SHA1a8ed9a51cc14ccf99b670e60ebbc110756504929
SHA2565c3257b277f160109071e7e716040e67657341d8c42aa68d9afafe1630fcc53e
SHA51271ba2fbd705e51b488afe3bb33a67212cf297e97e8b1b20ada33e16956f7ec8f89a79e04a4b256fd61a442fada690aff0c807c2bdcc9165a9c7be3de725de309