Analysis
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max time kernel
150s -
max time network
138s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
05-05-2021 12:22
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe
Resource
win10v20210408
General
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Target
SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe
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Size
1.7MB
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MD5
56626bf21f8de8d051d744973cb2566c
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SHA1
af13b7b6844342fd2b2784bb01df9a780be5acbe
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SHA256
495e8980ae0b6b1c68d472e9ef3cdb5eb888f8d0be94309acaa35b20536ee859
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SHA512
694b761b600301fbd0d87e725903686461dc008c9372776ab01600456581ffb18f875ce84037afca2dff244830b9a72f6a562e6e463d7001794b5daf941f4925
Malware Config
Extracted
remcos
wedsazxcvfghyuiokjhbnvfcdsaweyplmhbvrtud.ydns.eu:1996
Signatures
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Executes dropped EXE 2 IoCs
Processes:
win.exewin.exepid process 3876 win.exe 1008 win.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exewin.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\win = "\"C:\\Users\\Admin\\AppData\\Roaming\\win.exe\"" SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ win.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\win = "\"C:\\Users\\Admin\\AppData\\Roaming\\win.exe\"" win.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 24 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exewin.exepid process 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 3876 win.exe 3876 win.exe 3876 win.exe 3876 win.exe 3876 win.exe 3876 win.exe 3876 win.exe 3876 win.exe 3876 win.exe 3876 win.exe 3876 win.exe 3876 win.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exewin.exedescription pid process target process PID 804 set thread context of 1388 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe PID 3876 set thread context of 1008 3876 win.exe win.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3756 804 WerFault.exe SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 4068 3876 WerFault.exe win.exe -
Delays execution with timeout.exe 2 IoCs
Processes:
timeout.exetimeout.exepid process 200 timeout.exe 3800 timeout.exe -
Modifies registry class 1 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe -
Suspicious behavior: EnumeratesProcesses 35 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exeWerFault.exewin.exeWerFault.exepid process 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe 3756 WerFault.exe 3756 WerFault.exe 3756 WerFault.exe 3756 WerFault.exe 3756 WerFault.exe 3756 WerFault.exe 3756 WerFault.exe 3756 WerFault.exe 3756 WerFault.exe 3756 WerFault.exe 3756 WerFault.exe 3756 WerFault.exe 3756 WerFault.exe 3756 WerFault.exe 3876 win.exe 3876 win.exe 3876 win.exe 4068 WerFault.exe 4068 WerFault.exe 4068 WerFault.exe 4068 WerFault.exe 4068 WerFault.exe 4068 WerFault.exe 4068 WerFault.exe 4068 WerFault.exe 4068 WerFault.exe 4068 WerFault.exe 4068 WerFault.exe 4068 WerFault.exe 4068 WerFault.exe 4068 WerFault.exe 4068 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
win.exepid process 1008 win.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exeWerFault.exewin.exeWerFault.exedescription pid process Token: SeDebugPrivilege 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe Token: SeRestorePrivilege 3756 WerFault.exe Token: SeBackupPrivilege 3756 WerFault.exe Token: SeDebugPrivilege 3756 WerFault.exe Token: SeDebugPrivilege 3876 win.exe Token: SeDebugPrivilege 4068 WerFault.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
win.exepid process 1008 win.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.execmd.exeSecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exeWScript.execmd.exewin.execmd.exedescription pid process target process PID 804 wrote to memory of 508 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe cmd.exe PID 804 wrote to memory of 508 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe cmd.exe PID 804 wrote to memory of 508 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe cmd.exe PID 508 wrote to memory of 200 508 cmd.exe timeout.exe PID 508 wrote to memory of 200 508 cmd.exe timeout.exe PID 508 wrote to memory of 200 508 cmd.exe timeout.exe PID 804 wrote to memory of 1388 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe PID 804 wrote to memory of 1388 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe PID 804 wrote to memory of 1388 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe PID 804 wrote to memory of 1388 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe PID 804 wrote to memory of 1388 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe PID 804 wrote to memory of 1388 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe PID 804 wrote to memory of 1388 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe PID 804 wrote to memory of 1388 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe PID 804 wrote to memory of 1388 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe PID 804 wrote to memory of 1388 804 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe PID 1388 wrote to memory of 2816 1388 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe WScript.exe PID 1388 wrote to memory of 2816 1388 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe WScript.exe PID 1388 wrote to memory of 2816 1388 SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe WScript.exe PID 2816 wrote to memory of 2204 2816 WScript.exe cmd.exe PID 2816 wrote to memory of 2204 2816 WScript.exe cmd.exe PID 2816 wrote to memory of 2204 2816 WScript.exe cmd.exe PID 2204 wrote to memory of 3876 2204 cmd.exe win.exe PID 2204 wrote to memory of 3876 2204 cmd.exe win.exe PID 2204 wrote to memory of 3876 2204 cmd.exe win.exe PID 3876 wrote to memory of 2172 3876 win.exe cmd.exe PID 3876 wrote to memory of 2172 3876 win.exe cmd.exe PID 3876 wrote to memory of 2172 3876 win.exe cmd.exe PID 2172 wrote to memory of 3800 2172 cmd.exe timeout.exe PID 2172 wrote to memory of 3800 2172 cmd.exe timeout.exe PID 2172 wrote to memory of 3800 2172 cmd.exe timeout.exe PID 3876 wrote to memory of 1008 3876 win.exe win.exe PID 3876 wrote to memory of 1008 3876 win.exe win.exe PID 3876 wrote to memory of 1008 3876 win.exe win.exe PID 3876 wrote to memory of 1008 3876 win.exe win.exe PID 3876 wrote to memory of 1008 3876 win.exe win.exe PID 3876 wrote to memory of 1008 3876 win.exe win.exe PID 3876 wrote to memory of 1008 3876 win.exe win.exe PID 3876 wrote to memory of 1008 3876 win.exe win.exe PID 3876 wrote to memory of 1008 3876 win.exe win.exe PID 3876 wrote to memory of 1008 3876 win.exe win.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 13⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.703.13913.18290.exe"2⤵
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\install.vbs"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\win.exe"4⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\win.exeC:\Users\Admin\AppData\Roaming\win.exe5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 16⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 17⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\win.exe"C:\Users\Admin\AppData\Roaming\win.exe"6⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 15046⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 14922⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\install.vbsMD5
4a74e626596d6e66b4bbc59ee6848f2d
SHA1047849ac8735ecc0943428c7cd5e00b52eee06ed
SHA25698bd6dc219a7a3e04d3d67bbec9f0b4d4640831a3a6be0a0078b050041088b0e
SHA5121cd943482d0f1ce2ffaf6ee4a82895e4d57c52051bb14bbda0548cf072b4c5cbe719d2cdb549b5ae7c0241dd9c68dd9d1674acd26aed684b8145500079cc5403
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C:\Users\Admin\AppData\Roaming\win.exeMD5
56626bf21f8de8d051d744973cb2566c
SHA1af13b7b6844342fd2b2784bb01df9a780be5acbe
SHA256495e8980ae0b6b1c68d472e9ef3cdb5eb888f8d0be94309acaa35b20536ee859
SHA512694b761b600301fbd0d87e725903686461dc008c9372776ab01600456581ffb18f875ce84037afca2dff244830b9a72f6a562e6e463d7001794b5daf941f4925
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C:\Users\Admin\AppData\Roaming\win.exeMD5
56626bf21f8de8d051d744973cb2566c
SHA1af13b7b6844342fd2b2784bb01df9a780be5acbe
SHA256495e8980ae0b6b1c68d472e9ef3cdb5eb888f8d0be94309acaa35b20536ee859
SHA512694b761b600301fbd0d87e725903686461dc008c9372776ab01600456581ffb18f875ce84037afca2dff244830b9a72f6a562e6e463d7001794b5daf941f4925
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C:\Users\Admin\AppData\Roaming\win.exeMD5
56626bf21f8de8d051d744973cb2566c
SHA1af13b7b6844342fd2b2784bb01df9a780be5acbe
SHA256495e8980ae0b6b1c68d472e9ef3cdb5eb888f8d0be94309acaa35b20536ee859
SHA512694b761b600301fbd0d87e725903686461dc008c9372776ab01600456581ffb18f875ce84037afca2dff244830b9a72f6a562e6e463d7001794b5daf941f4925
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memory/200-123-0x0000000000000000-mapping.dmp
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memory/508-122-0x0000000000000000-mapping.dmp
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memory/804-119-0x00000000057E0000-0x0000000005CDE000-memory.dmpFilesize
5.0MB
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memory/804-121-0x0000000005750000-0x0000000005751000-memory.dmpFilesize
4KB
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memory/804-120-0x0000000005250000-0x000000000528D000-memory.dmpFilesize
244KB
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memory/804-114-0x0000000000DD0000-0x0000000000DD1000-memory.dmpFilesize
4KB
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memory/804-118-0x0000000005880000-0x0000000005881000-memory.dmpFilesize
4KB
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memory/804-117-0x00000000057E0000-0x00000000057E1000-memory.dmpFilesize
4KB
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memory/804-116-0x0000000005CE0000-0x0000000005CE1000-memory.dmpFilesize
4KB
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memory/1008-146-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB
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memory/1008-144-0x0000000000413FA4-mapping.dmp
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memory/1388-124-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB
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memory/1388-125-0x0000000000413FA4-mapping.dmp
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memory/1388-126-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB
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memory/2172-140-0x0000000000000000-mapping.dmp
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memory/2204-129-0x0000000000000000-mapping.dmp
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memory/2816-127-0x0000000000000000-mapping.dmp
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memory/3800-142-0x0000000000000000-mapping.dmp
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memory/3876-141-0x0000000006350000-0x0000000006351000-memory.dmpFilesize
4KB
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memory/3876-130-0x0000000000000000-mapping.dmp