Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
12/06/2022, 16:57
Static task
static1
Behavioral task
behavioral1
Sample
1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe
Resource
win10v2004-20220414-en
General
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Target
1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe
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Size
614KB
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MD5
8c96678b5ce7ce0cb1159933f424c087
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SHA1
acba652b4f5e7638e050de070db3a98cd6476627
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SHA256
1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1
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SHA512
0308fe7bde9d0febca0ab7382cd282a0ff24015a0f97646e22b1b2f6636fcf1180e5855ce806dcdcfc55b6860d9b358492aa844c41ece21f6848f7adb58fe8a0
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4428 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\System\\DefenderSecuritySystem.exe" 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "\\System\\DefenderSecuritySystem.exe" 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2156 set thread context of 1688 2156 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 87 PID 4428 set thread context of 4008 4428 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 93 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 5016 PING.EXE -
Suspicious behavior: EnumeratesProcesses 44 IoCs
pid Process 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 2156 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe Token: 33 2156 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe Token: SeIncBasePriorityPrivilege 2156 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe Token: SeDebugPrivilege 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe Token: SeDebugPrivilege 4428 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe Token: 33 4428 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe Token: SeIncBasePriorityPrivilege 4428 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe Token: SeDebugPrivilege 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe Token: 33 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe Token: SeIncBasePriorityPrivilege 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4008 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2156 wrote to memory of 1688 2156 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 87 PID 2156 wrote to memory of 1688 2156 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 87 PID 2156 wrote to memory of 1688 2156 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 87 PID 2156 wrote to memory of 1688 2156 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 87 PID 2156 wrote to memory of 1688 2156 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 87 PID 2156 wrote to memory of 1688 2156 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 87 PID 2156 wrote to memory of 1688 2156 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 87 PID 2156 wrote to memory of 1688 2156 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 87 PID 1688 wrote to memory of 4428 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 89 PID 1688 wrote to memory of 4428 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 89 PID 1688 wrote to memory of 4428 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 89 PID 1688 wrote to memory of 3684 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 90 PID 1688 wrote to memory of 3684 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 90 PID 1688 wrote to memory of 3684 1688 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 90 PID 3684 wrote to memory of 5016 3684 cmd.exe 92 PID 3684 wrote to memory of 5016 3684 cmd.exe 92 PID 3684 wrote to memory of 5016 3684 cmd.exe 92 PID 4428 wrote to memory of 4008 4428 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 93 PID 4428 wrote to memory of 4008 4428 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 93 PID 4428 wrote to memory of 4008 4428 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 93 PID 4428 wrote to memory of 4008 4428 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 93 PID 4428 wrote to memory of 4008 4428 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 93 PID 4428 wrote to memory of 4008 4428 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 93 PID 4428 wrote to memory of 4008 4428 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 93 PID 4428 wrote to memory of 4008 4428 1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe"C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe"C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe"2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe"C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe"C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4008
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:3684 -
C:\Windows\SysWOW64\PING.EXEping 1.1.1.1 -n 1 -w 10004⤵
- Runs ping.exe
PID:5016
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:2916
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe.log
Filesize706B
MD52ef5ef69dadb8865b3d5b58c956077b8
SHA1af2d869bac00685c745652bbd8b3fe82829a8998
SHA256363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3
SHA51266d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3
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C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe
Filesize614KB
MD58c96678b5ce7ce0cb1159933f424c087
SHA1acba652b4f5e7638e050de070db3a98cd6476627
SHA2561fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1
SHA5120308fe7bde9d0febca0ab7382cd282a0ff24015a0f97646e22b1b2f6636fcf1180e5855ce806dcdcfc55b6860d9b358492aa844c41ece21f6848f7adb58fe8a0
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C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe
Filesize614KB
MD58c96678b5ce7ce0cb1159933f424c087
SHA1acba652b4f5e7638e050de070db3a98cd6476627
SHA2561fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1
SHA5120308fe7bde9d0febca0ab7382cd282a0ff24015a0f97646e22b1b2f6636fcf1180e5855ce806dcdcfc55b6860d9b358492aa844c41ece21f6848f7adb58fe8a0
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C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe
Filesize614KB
MD58c96678b5ce7ce0cb1159933f424c087
SHA1acba652b4f5e7638e050de070db3a98cd6476627
SHA2561fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1
SHA5120308fe7bde9d0febca0ab7382cd282a0ff24015a0f97646e22b1b2f6636fcf1180e5855ce806dcdcfc55b6860d9b358492aa844c41ece21f6848f7adb58fe8a0