Analysis
- max time kernel
130s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
06/09/2024, 08:59
General
- Target cf2b81c824f5927d1ff64888d92c3c58_JaffaCakes118.dll
- Size 398KB
- Sample240906-kxp95axemj
- SHA256 3ea5e97103739a7170ce72b9b0b1f046fafbdbe3e7c1faa54842d3f8f9a855c2
Malware Config
Extracted
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qakbot
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401.138
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biden01
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1613656969
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172.87.157.235:3389
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173.184.119.153:995
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81.150.181.168:2222
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71.187.170.235:443
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197.45.110.165:995
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86.160.137.132:443
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86.236.77.68:2222
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106.51.85.162:443
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108.31.15.10:995
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38.92.225.121:443
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72.252.201.69:443
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71.117.132.169:443
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98.173.34.212:995
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83.110.12.140:2222
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95.77.223.148:443
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41.39.134.183:443
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85.52.72.32:2222
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195.12.154.8:443
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108.160.123.244:443
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96.57.188.174:2222
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
- Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
- Loads dropped DLL 1 IoCs
- Program crash 1 IoCs
- 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.
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\cf2b81c824f5927d1ff64888d92c3c58_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\cf2b81c824f5927d1ff64888d92c3c58_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tsmcdwj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cf2b81c824f5927d1ff64888d92c3c58_JaffaCakes118.dll\"" /SC ONCE /Z /ST 09:01 /ET 09:134⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cf2b81c824f5927d1ff64888d92c3c58_JaffaCakes118.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\cf2b81c824f5927d1ff64888d92c3c58_JaffaCakes118.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 5843⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3828 -ip 38281⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
cf2b81c824f5927d1ff64888d92c3c58_JaffaCakes118.dll
memory/2224-3-0x0000000000893000-0x0000000000894000-memory.dmp
memory/2224-6-0x00000000007B0000-0x0000000000BE3000-memory.dmp
memory/2224-7-0x0000000000410000-0x0000000000445000-memory.dmp
memory/2224-9-0x0000000000410000-0x0000000000445000-memory.dmp
memory/2224-8-0x0000000000410000-0x0000000000445000-memory.dmp
memory/3828-14-0x0000000010000000-0x0000000010064000-memory.dmp
memory/3892-0-0x0000000010000000-0x0000000010064000-memory.dmp
memory/3892-1-0x0000000000A80000-0x0000000000AE4000-memory.dmp
memory/3892-2-0x0000000010000000-0x0000000010064000-memory.dmp
memory/3892-5-0x0000000000A80000-0x0000000000AE4000-memory.dmp