Analysis
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max time kernel
150s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
09/06/2022, 13:14
Static task
static1
Behavioral task
behavioral1
Sample
4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe
Resource
win10v2004-20220414-en
General
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Target
4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe
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Size
552KB
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MD5
ef9f19525e7862fb71175c0bbfe74247
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SHA1
d0089e3a0321566ce085e65e79aac5bc42b1ea06
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SHA256
4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844
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SHA512
57f802f6847dfeb5dd135cc12219adf662dc9ec7ff4cc6d176bff6ee92e4c477a7580282ec349336734918e730e6950da6865ddd1e88fb6045e2b79f7761757a
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 548 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe -
Deletes itself 1 IoCs
pid Process 564 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 856 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral1/memory/1512-57-0x00000000004D0000-0x00000000004DC000-memory.dmp agile_net -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\winstartedc = "C:\\Users\\Admin\\AppData\\Roaming\\windlogomn\\wimdowslog.exe" 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\winstartedc = "\\windlogomn\\wimdowslog.exe" 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1512 set thread context of 856 1512 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 28 PID 1372 set thread context of 548 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 34 -
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 1920 PING.EXE -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 1512 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe Token: 33 1512 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe Token: SeIncBasePriorityPrivilege 1512 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe Token: SeDebugPrivilege 856 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe Token: SeDebugPrivilege 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe Token: 33 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe Token: SeIncBasePriorityPrivilege 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe Token: SeDebugPrivilege 548 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe Token: 33 548 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe Token: SeIncBasePriorityPrivilege 548 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 548 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1512 wrote to memory of 856 1512 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 28 PID 1512 wrote to memory of 856 1512 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 28 PID 1512 wrote to memory of 856 1512 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 28 PID 1512 wrote to memory of 856 1512 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 28 PID 1512 wrote to memory of 856 1512 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 28 PID 1512 wrote to memory of 856 1512 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 28 PID 1512 wrote to memory of 856 1512 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 28 PID 1512 wrote to memory of 856 1512 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 28 PID 1512 wrote to memory of 856 1512 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 28 PID 856 wrote to memory of 1372 856 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 30 PID 856 wrote to memory of 1372 856 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 30 PID 856 wrote to memory of 1372 856 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 30 PID 856 wrote to memory of 1372 856 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 30 PID 856 wrote to memory of 564 856 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 31 PID 856 wrote to memory of 564 856 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 31 PID 856 wrote to memory of 564 856 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 31 PID 856 wrote to memory of 564 856 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 31 PID 564 wrote to memory of 1920 564 cmd.exe 33 PID 564 wrote to memory of 1920 564 cmd.exe 33 PID 564 wrote to memory of 1920 564 cmd.exe 33 PID 564 wrote to memory of 1920 564 cmd.exe 33 PID 1372 wrote to memory of 548 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 34 PID 1372 wrote to memory of 548 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 34 PID 1372 wrote to memory of 548 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 34 PID 1372 wrote to memory of 548 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 34 PID 1372 wrote to memory of 548 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 34 PID 1372 wrote to memory of 548 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 34 PID 1372 wrote to memory of 548 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 34 PID 1372 wrote to memory of 548 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 34 PID 1372 wrote to memory of 548 1372 4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe"C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exeC:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe2⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe"C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exeC:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:548
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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\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe"3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:564 -
C:\Windows\SysWOW64\PING.EXEping 1.1.1.1 -n 1 -w 10004⤵
- Runs ping.exe
PID:1920
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:588
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe
Filesize552KB
MD5ef9f19525e7862fb71175c0bbfe74247
SHA1d0089e3a0321566ce085e65e79aac5bc42b1ea06
SHA2564b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844
SHA51257f802f6847dfeb5dd135cc12219adf662dc9ec7ff4cc6d176bff6ee92e4c477a7580282ec349336734918e730e6950da6865ddd1e88fb6045e2b79f7761757a
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C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe
Filesize552KB
MD5ef9f19525e7862fb71175c0bbfe74247
SHA1d0089e3a0321566ce085e65e79aac5bc42b1ea06
SHA2564b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844
SHA51257f802f6847dfeb5dd135cc12219adf662dc9ec7ff4cc6d176bff6ee92e4c477a7580282ec349336734918e730e6950da6865ddd1e88fb6045e2b79f7761757a
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C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe
Filesize552KB
MD5ef9f19525e7862fb71175c0bbfe74247
SHA1d0089e3a0321566ce085e65e79aac5bc42b1ea06
SHA2564b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844
SHA51257f802f6847dfeb5dd135cc12219adf662dc9ec7ff4cc6d176bff6ee92e4c477a7580282ec349336734918e730e6950da6865ddd1e88fb6045e2b79f7761757a
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\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe
Filesize552KB
MD5ef9f19525e7862fb71175c0bbfe74247
SHA1d0089e3a0321566ce085e65e79aac5bc42b1ea06
SHA2564b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844
SHA51257f802f6847dfeb5dd135cc12219adf662dc9ec7ff4cc6d176bff6ee92e4c477a7580282ec349336734918e730e6950da6865ddd1e88fb6045e2b79f7761757a
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\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe
Filesize552KB
MD5ef9f19525e7862fb71175c0bbfe74247
SHA1d0089e3a0321566ce085e65e79aac5bc42b1ea06
SHA2564b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844
SHA51257f802f6847dfeb5dd135cc12219adf662dc9ec7ff4cc6d176bff6ee92e4c477a7580282ec349336734918e730e6950da6865ddd1e88fb6045e2b79f7761757a