Analysis
-
max time kernel
140s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 01:09
Behavioral task
behavioral1
Sample
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe
Resource
win10v2004-20240611-en
General
-
Target
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe
-
Size
48KB
-
MD5
7f0bf23db6496335d9adf01fb50ec091
-
SHA1
92ba1a47b40306bf5e4027506c7683ab3577fb73
-
SHA256
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412
-
SHA512
f62a8b136cec137784692547bb7259e36592dd474c16914683f872ab30f482d8acf6a2064c996515c1c99b3337c15b4d0c85fe971cd599c8e9aa54b5822f40df
-
SSDEEP
768:zynb12Aw5J6HC4kq5Jp9bjAzhyY55J+NStcEeUlyqgZl4p67ThPC:Ub1MsHz3JDwhyWr+N95OTga6I
Malware Config
Signatures
-
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remocte1\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\259393236.dll" 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid Process 2596 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
Remocte1.exepid Process 3048 Remocte1.exe -
Loads dropped DLL 7 IoCs
Processes:
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exesvchost.exeRemocte1.exepid Process 1968 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe 2636 svchost.exe 2636 svchost.exe 3048 Remocte1.exe 3048 Remocte1.exe 3048 Remocte1.exe 3048 Remocte1.exe -
Creates a Windows Service
-
Drops file in System32 directory 2 IoCs
Processes:
svchost.exedescription ioc Process File created C:\Windows\SysWOW64\Remocte1.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remocte1.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exepid Process 1968 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exedescription pid Process Token: SeIncBasePriorityPrivilege 1968 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exepid Process 1968 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.execmd.exesvchost.exedescription pid Process procid_target PID 1968 wrote to memory of 2596 1968 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe 30 PID 1968 wrote to memory of 2596 1968 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe 30 PID 1968 wrote to memory of 2596 1968 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe 30 PID 1968 wrote to memory of 2596 1968 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe 30 PID 2596 wrote to memory of 2656 2596 cmd.exe 32 PID 2596 wrote to memory of 2656 2596 cmd.exe 32 PID 2596 wrote to memory of 2656 2596 cmd.exe 32 PID 2596 wrote to memory of 2656 2596 cmd.exe 32 PID 2636 wrote to memory of 3048 2636 svchost.exe 33 PID 2636 wrote to memory of 3048 2636 svchost.exe 33 PID 2636 wrote to memory of 3048 2636 svchost.exe 33 PID 2636 wrote to memory of 3048 2636 svchost.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe"C:\Users\Admin\AppData\Local\Temp\1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe"1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 13⤵
- Runs ping.exe
PID:2656
-
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remocte1"1⤵PID:1928
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remocte1"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\Remocte1.exeC:\Windows\system32\Remocte1.exe "c:\users\admin\appdata\local\temp\259393236.dll",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3048
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25KB
MD57058a766ab64adf883745d749cd0319f
SHA152f41f3df9b376345e669cc445da51e4d0647a17
SHA256e433fea139b4bc81961a73df3159211c6a20475d798d53bfd3c11b77850caa5b
SHA5128452538215ad6a6a793fc820be306acb9a0412b63e679375c2f0c56c4ba95a2b45bcc8520bbfeca8b8489c660c5a6a861707dee54104d796a294148e8fc2047c
-
Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d