Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-12-2024 20:27
Behavioral task
behavioral1
Sample
bannas.exe
Resource
win7-20241010-en
General
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Target
bannas.exe
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Size
348KB
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MD5
7500a9269a35b159e854312282732728
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SHA1
5b3d03a59af9e662f84fb2ab113e6275a9d502af
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SHA256
8b776eb44e02df10fec47058feac9cc18d0f169370ebf7cbd9f0f0b7b66c99f9
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SHA512
3d46a5cec0dfc5b14381e21c096d0a9d094e6971629eada7fa4a3ddac7ac2192ff69c1c73b627447092d6589caab350fea14235cfbb380a364dba14969a7487f
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SSDEEP
6144:wk+zrEsiN1PDA3COn7bblr71T2fJYUzsgNkd:dxsiNczZsf2UzXkd
Malware Config
Extracted
quasar
1.3.0.0
Office04
localhost:4781
192.168.1.159:4781
skibiditoilet.hopto.org:4781
86.175.70.140:4781
QSR_MUTEX_86QM62MaEKfEyd8OVt
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encryption_key
zZvCiezIyCBIqqTBUeKo
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install_name
security2.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
security2
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subdirectory
skibidi
Signatures
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description flow ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bannas.exe 9 ip-api.com Process not Found 45 ip-api.com Process not Found -
Quasar family
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Quasar payload 2 IoCs
resource yara_rule behavioral2/memory/3660-1-0x0000000000350000-0x00000000003AE000-memory.dmp family_quasar behavioral2/files/0x0007000000023cb5-11.dat family_quasar -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation security2.exe Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation security2.exe Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation security2.exe -
Executes dropped EXE 4 IoCs
pid Process 4636 security2.exe 3676 security2.exe 3628 security2.exe 3652 security2.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 9 ip-api.com 45 ip-api.com -
Drops file in Program Files directory 10 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\skibidi\security2.exe bannas.exe File opened for modification C:\Program Files (x86)\skibidi security2.exe File opened for modification C:\Program Files (x86)\skibidi\security2.exe security2.exe File opened for modification C:\Program Files (x86)\skibidi\security2.exe security2.exe File opened for modification C:\Program Files (x86)\skibidi security2.exe File created C:\Program Files (x86)\skibidi\security2.exe bannas.exe File opened for modification C:\Program Files (x86)\skibidi\security2.exe security2.exe File opened for modification C:\Program Files (x86)\skibidi security2.exe File opened for modification C:\Program Files (x86)\skibidi\security2.exe security2.exe File opened for modification C:\Program Files (x86)\skibidi security2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
pid pid_target Process procid_target 3448 4636 WerFault.exe 86 184 3676 WerFault.exe 111 4548 3628 WerFault.exe 122 -
System Location Discovery: System Language Discovery 1 TTPs 19 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language security2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chcp.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language security2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chcp.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language security2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chcp.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bannas.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language security2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1068 PING.EXE 2204 PING.EXE 1264 PING.EXE -
Runs ping.exe 1 TTPs 3 IoCs
pid Process 1264 PING.EXE 1068 PING.EXE 2204 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3188 schtasks.exe 1176 schtasks.exe 3640 schtasks.exe 2516 schtasks.exe 4060 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3660 bannas.exe Token: SeDebugPrivilege 4636 security2.exe Token: SeDebugPrivilege 3676 security2.exe Token: SeDebugPrivilege 3628 security2.exe Token: SeDebugPrivilege 3652 security2.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4636 security2.exe 3676 security2.exe 3628 security2.exe 3652 security2.exe -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 3660 wrote to memory of 3188 3660 bannas.exe 84 PID 3660 wrote to memory of 3188 3660 bannas.exe 84 PID 3660 wrote to memory of 3188 3660 bannas.exe 84 PID 3660 wrote to memory of 4636 3660 bannas.exe 86 PID 3660 wrote to memory of 4636 3660 bannas.exe 86 PID 3660 wrote to memory of 4636 3660 bannas.exe 86 PID 4636 wrote to memory of 1176 4636 security2.exe 87 PID 4636 wrote to memory of 1176 4636 security2.exe 87 PID 4636 wrote to memory of 1176 4636 security2.exe 87 PID 4636 wrote to memory of 1548 4636 security2.exe 103 PID 4636 wrote to memory of 1548 4636 security2.exe 103 PID 4636 wrote to memory of 1548 4636 security2.exe 103 PID 1548 wrote to memory of 1488 1548 cmd.exe 108 PID 1548 wrote to memory of 1488 1548 cmd.exe 108 PID 1548 wrote to memory of 1488 1548 cmd.exe 108 PID 1548 wrote to memory of 1264 1548 cmd.exe 109 PID 1548 wrote to memory of 1264 1548 cmd.exe 109 PID 1548 wrote to memory of 1264 1548 cmd.exe 109 PID 1548 wrote to memory of 3676 1548 cmd.exe 111 PID 1548 wrote to memory of 3676 1548 cmd.exe 111 PID 1548 wrote to memory of 3676 1548 cmd.exe 111 PID 3676 wrote to memory of 3640 3676 security2.exe 113 PID 3676 wrote to memory of 3640 3676 security2.exe 113 PID 3676 wrote to memory of 3640 3676 security2.exe 113 PID 3676 wrote to memory of 5104 3676 security2.exe 115 PID 3676 wrote to memory of 5104 3676 security2.exe 115 PID 3676 wrote to memory of 5104 3676 security2.exe 115 PID 5104 wrote to memory of 4044 5104 cmd.exe 118 PID 5104 wrote to memory of 4044 5104 cmd.exe 118 PID 5104 wrote to memory of 4044 5104 cmd.exe 118 PID 5104 wrote to memory of 1068 5104 cmd.exe 120 PID 5104 wrote to memory of 1068 5104 cmd.exe 120 PID 5104 wrote to memory of 1068 5104 cmd.exe 120 PID 5104 wrote to memory of 3628 5104 cmd.exe 122 PID 5104 wrote to memory of 3628 5104 cmd.exe 122 PID 5104 wrote to memory of 3628 5104 cmd.exe 122 PID 3628 wrote to memory of 2516 3628 security2.exe 124 PID 3628 wrote to memory of 2516 3628 security2.exe 124 PID 3628 wrote to memory of 2516 3628 security2.exe 124 PID 3628 wrote to memory of 860 3628 security2.exe 126 PID 3628 wrote to memory of 860 3628 security2.exe 126 PID 3628 wrote to memory of 860 3628 security2.exe 126 PID 860 wrote to memory of 3460 860 cmd.exe 129 PID 860 wrote to memory of 3460 860 cmd.exe 129 PID 860 wrote to memory of 3460 860 cmd.exe 129 PID 860 wrote to memory of 2204 860 cmd.exe 131 PID 860 wrote to memory of 2204 860 cmd.exe 131 PID 860 wrote to memory of 2204 860 cmd.exe 131 PID 860 wrote to memory of 3652 860 cmd.exe 133 PID 860 wrote to memory of 3652 860 cmd.exe 133 PID 860 wrote to memory of 3652 860 cmd.exe 133 PID 3652 wrote to memory of 4060 3652 security2.exe 135 PID 3652 wrote to memory of 4060 3652 security2.exe 135 PID 3652 wrote to memory of 4060 3652 security2.exe 135
Processes
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C:\Users\Admin\AppData\Local\Temp\bannas.exe"C:\Users\Admin\AppData\Local\Temp\bannas.exe"1⤵
- Quasar RAT
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3660 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "security2" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\bannas.exe" /rl HIGHEST /f2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3188
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C:\Program Files (x86)\skibidi\security2.exe"C:\Program Files (x86)\skibidi\security2.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "security2" /sc ONLOGON /tr "C:\Program Files (x86)\skibidi\security2.exe" /rl HIGHEST /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1176
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6KagUz6CyTAZ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Windows\SysWOW64\chcp.comchcp 650014⤵
- System Location Discovery: System Language Discovery
PID:1488
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost4⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1264
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C:\Program Files (x86)\skibidi\security2.exe"C:\Program Files (x86)\skibidi\security2.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3676 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "security2" /sc ONLOGON /tr "C:\Program Files (x86)\skibidi\security2.exe" /rl HIGHEST /f5⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3640
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\inbv7rQ4jnKT.bat" "5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Windows\SysWOW64\chcp.comchcp 650016⤵
- System Location Discovery: System Language Discovery
PID:4044
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost6⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1068
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C:\Program Files (x86)\skibidi\security2.exe"C:\Program Files (x86)\skibidi\security2.exe"6⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "security2" /sc ONLOGON /tr "C:\Program Files (x86)\skibidi\security2.exe" /rl HIGHEST /f7⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2516
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\UPDZoHpwDcHF.bat" "7⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Windows\SysWOW64\chcp.comchcp 650018⤵
- System Location Discovery: System Language Discovery
PID:3460
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost8⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2204
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C:\Program Files (x86)\skibidi\security2.exe"C:\Program Files (x86)\skibidi\security2.exe"8⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "security2" /sc ONLOGON /tr "C:\Program Files (x86)\skibidi\security2.exe" /rl HIGHEST /f9⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 12087⤵
- Program crash
PID:4548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 22125⤵
- Program crash
PID:184
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 10843⤵
- Program crash
PID:3448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4636 -ip 46361⤵PID:4032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3676 -ip 36761⤵PID:3828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3628 -ip 36281⤵PID:2624
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
348KB
MD57500a9269a35b159e854312282732728
SHA15b3d03a59af9e662f84fb2ab113e6275a9d502af
SHA2568b776eb44e02df10fec47058feac9cc18d0f169370ebf7cbd9f0f0b7b66c99f9
SHA5123d46a5cec0dfc5b14381e21c096d0a9d094e6971629eada7fa4a3ddac7ac2192ff69c1c73b627447092d6589caab350fea14235cfbb380a364dba14969a7487f
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Filesize
203B
MD5a41f7127e4d305ac32086fe6728783ff
SHA1f70298f68c507ba4f2b53d5d67c48e4f6a52898f
SHA256ee736e4e4fb2788c06e403de3b0e9b181bcba3e0c7eb827530f8f988da1863aa
SHA5126f05617fb66df3422e24e15cc921906dc0162dec3b29147a3d7c3c40bf0fd36c72d75cbe2fe365ec4b0544f54684ecc38f87d87a85cee892ee1a6b28637f87e8
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Filesize
203B
MD5d2924114d7f6c2fdfa9b89009b4a3417
SHA1d1d3dfd33eabf3b010be50930d7865eb946f01db
SHA2562adf08afb679adfa3a518730b5d9373d59e11adb7eb20c9bb2ac2aa4763d424c
SHA5129c18333ff1d73a1f6b24d56877bebd26979f5a50120336f3f4bff4570c53ccefeb01b67bc3ca0597aa96af0abad96ff46410b1f638ed5dc2212d0033bddf0520
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Filesize
203B
MD50c92f5502fe456497667d9fc21632ec0
SHA1f6a2a9954448fa4b4a7b038e8233007523e4a21e
SHA256d3e320d204b2ee6b5378c8d403c7daccab2896ab7aad6f5233ee77d8643afe28
SHA512f4fa01e30d90469cbde8cd05712dc00300da57bbad4eb839e2d56439b9851ac20e62056672da143d33a7eb13745a297c278ffe8b5ba75de32f72a5dcf76c1467
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Filesize
224B
MD50d4663350b10d8eaa1323f83da79beb2
SHA1b52b94481dcb36ed3aa245cbdef8eaa81e94b125
SHA256c06d43a58b60014ddbffb37ec9ef9da450c255c6d679628db908325a20725899
SHA512eff800a75fff4c9b61348590adbdccfa9457eee87ae3802b16927b1907248fcc159dc62d80fddd4a4dd2c328f1d3e1d04ef331e3f2445fe60c03c4a7aafcc761
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Filesize
224B
MD5e5376ccdab13b300093f58c05f358412
SHA122c09f7318d5b7eaa8ca562793ec2de4368eaf1c
SHA256934ad2537ea374f2f37122f92aea072ee2a9842d6b3149e5445bee1cd87cef4f
SHA5122a36a411f664b51af8a300f990ede5521e350a1ba4fbc9b89a4817001e8031338f9e8a776a33bcf216f7dc917cb904fc2d57335611d23cea11112d96f886f571
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Filesize
224B
MD560bfcb6a429376e58a9ea14567953669
SHA17fe4287b2e8093f5e2be3884c70d844daf826db8
SHA256fe6aafde62fbeae1b26b584d2895da959f3febf73696a84794034b0fb60c7b61
SHA5125da1e7c50adecb25174f872096c789186b632049a17997317772c2fb4a90e28bbd73fe6aa01ee3d3e72923c051f90147ddb6dcf7a60c1c628cb935dd18224a96