Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2023 16:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
RIRS.dll
Resource
win7-20231020-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
RIRS.dll
Resource
win10v2004-20231020-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
launcher.bat
Resource
win7-20231020-en
windows7-x64
1 signatures
150 seconds
General
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Target
launcher.bat
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Size
58B
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MD5
f627a4b4c2c27385f8f82152aa576808
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SHA1
a8d71fc8958dda6dea7165c46721061bd659da81
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SHA256
4f2b4b4a37ccd633ee482dba7190ef279d53d103cdb14bbf1d0cf3cf60cc2a1f
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SHA512
e9c1a0f88ad85199f63224142c35309fb0a15ae3d696706f8eece9e0026533068351fe8d7f3f9ea928ef590ac71c9bf81f887c70a214d3236271b7e01aba1e2b
Malware Config
Signatures
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Detects PikaBot botnet 6 IoCs
resource yara_rule behavioral4/memory/2940-6-0x0000000000C60000-0x0000000000CAF000-memory.dmp family_pikabot_v2 behavioral4/memory/2940-8-0x0000000000C60000-0x0000000000CAF000-memory.dmp family_pikabot_v2 behavioral4/memory/2940-9-0x0000000000C60000-0x0000000000CAF000-memory.dmp family_pikabot_v2 behavioral4/memory/2940-11-0x0000000000C60000-0x0000000000CAF000-memory.dmp family_pikabot_v2 behavioral4/memory/2940-14-0x0000000000C60000-0x0000000000CAF000-memory.dmp family_pikabot_v2 behavioral4/memory/2940-15-0x0000000000C60000-0x0000000000CAF000-memory.dmp family_pikabot_v2 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1156 set thread context of 2940 1156 rundll32.exe 101 -
Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
pid Process 2900 ipconfig.exe 3544 netstat.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2964 NOTEPAD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2940 SearchProtocolHost.exe 2940 SearchProtocolHost.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 1156 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
description pid Process Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 1920 whoami.exe Token: SeDebugPrivilege 3544 netstat.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2144 wrote to memory of 4836 2144 cmd.exe 87 PID 2144 wrote to memory of 4836 2144 cmd.exe 87 PID 4836 wrote to memory of 1156 4836 rundll32.exe 88 PID 4836 wrote to memory of 1156 4836 rundll32.exe 88 PID 4836 wrote to memory of 1156 4836 rundll32.exe 88 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101 PID 1156 wrote to memory of 2940 1156 rundll32.exe 101
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\launcher.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\system32\rundll32.exerundll32.exe RIRS.dll,Excpt2⤵
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe RIRS.dll,Excpt3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\SearchProtocolHost.exe"C:\Windows\System32\SearchProtocolHost.exe"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:2940 -
C:\Windows\SysWOW64\whoami.exewhoami.exe /all5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1920
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C:\Windows\SysWOW64\ipconfig.exeipconfig.exe /all5⤵
- Gathers network information
PID:2900
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C:\Windows\SysWOW64\netstat.exenetstat.exe -aon5⤵
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
PID:3544
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4576
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C:\Windows\System32\NOTEPAD.EXE"C:\Windows\System32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\launcher.bat1⤵
- Opens file in notepad (likely ransom note)
PID:2964