Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
submitted
16-10-2024 06:23
Static task
static1
Behavioral task
behavioral1
Sample
c4542f600e2883dd58d8dc6753f40945.exe
Resource
win10v2004-20241007-en
General
-
Target
c4542f600e2883dd58d8dc6753f40945.exe
-
Size
7.3MB
-
MD5
c4542f600e2883dd58d8dc6753f40945
-
SHA1
a6a045a010ca258d4c8ad0fe08ceb378bea08bf6
-
SHA256
7a83b820d1dc7794788ac1ce4f9165d2ba29fe33bf743d8316391244044e8d2d
-
SHA512
1b310765a5267a886a590e1eeb1389c126d89f16b15abc197903ca40ff2fc4cec471d2b9c2e62f6d0111402c918d312fc7bfda1ec85d24cf5a6b24069d2fdacd
-
SSDEEP
196608:leRYjLNtskrjbA1LTsTRUotGcbxw01XnqXoIX:lVLN7jbGUTRUUB1n
Malware Config
Extracted
rhadamanthys
https://45.202.35.41:2085/498d0f4cfcafbce1543c5cc/10m$
Signatures
-
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
-
Rhadamanthys family
-
Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
description pid Process procid_target PID 4968 created 3532 4968 guessarea.exe 56 PID 4484 created 2532 4484 InstallUtil.exe 42 -
Executes dropped EXE 1 IoCs
pid Process 4968 guessarea.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" c4542f600e2883dd58d8dc6753f40945.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4968 set thread context of 4484 4968 guessarea.exe 102 -
Program crash 2 IoCs
pid pid_target Process procid_target 5108 4484 WerFault.exe 102 4068 4484 WerFault.exe 102 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 guessarea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language openwith.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 4968 guessarea.exe 4484 InstallUtil.exe 4484 InstallUtil.exe 440 openwith.exe 440 openwith.exe 440 openwith.exe 440 openwith.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4968 guessarea.exe Token: SeDebugPrivilege 4968 guessarea.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4460 wrote to memory of 4968 4460 c4542f600e2883dd58d8dc6753f40945.exe 84 PID 4460 wrote to memory of 4968 4460 c4542f600e2883dd58d8dc6753f40945.exe 84 PID 4460 wrote to memory of 4968 4460 c4542f600e2883dd58d8dc6753f40945.exe 84 PID 4968 wrote to memory of 4484 4968 guessarea.exe 102 PID 4968 wrote to memory of 4484 4968 guessarea.exe 102 PID 4968 wrote to memory of 4484 4968 guessarea.exe 102 PID 4968 wrote to memory of 4484 4968 guessarea.exe 102 PID 4968 wrote to memory of 4484 4968 guessarea.exe 102 PID 4968 wrote to memory of 4484 4968 guessarea.exe 102 PID 4968 wrote to memory of 4484 4968 guessarea.exe 102 PID 4968 wrote to memory of 4484 4968 guessarea.exe 102 PID 4968 wrote to memory of 4484 4968 guessarea.exe 102 PID 4968 wrote to memory of 4484 4968 guessarea.exe 102 PID 4484 wrote to memory of 440 4484 InstallUtil.exe 103 PID 4484 wrote to memory of 440 4484 InstallUtil.exe 103 PID 4484 wrote to memory of 440 4484 InstallUtil.exe 103 PID 4484 wrote to memory of 440 4484 InstallUtil.exe 103 PID 4484 wrote to memory of 440 4484 InstallUtil.exe 103
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2532
-
C:\Windows\SysWOW64\openwith.exe"C:\Windows\system32\openwith.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:440
-
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3532
-
C:\Users\Admin\AppData\Local\Temp\c4542f600e2883dd58d8dc6753f40945.exe"C:\Users\Admin\AppData\Local\Temp\c4542f600e2883dd58d8dc6753f40945.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\guessarea.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\guessarea.exe3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4968
-
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 4643⤵
- Program crash
PID:5108
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 4723⤵
- Program crash
PID:4068
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4484 -ip 44841⤵PID:3300
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4484 -ip 44841⤵PID:4984
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
7.5MB
MD50f7f63fdb872be881d1088eee5cd22c7
SHA1654acfefc81e39c1e50b80ce373ca1d06e8689ac
SHA2568545c341fcc58c11a211404fcbe2d680d84be3229ef9b30e65f4bddba2638a10
SHA512981341004600896b7605365ac73516b20bf0f75c6faccdb2f042a2b8f1f74ca36fbe8cb84dd05eab61b66a80e899c999cd446a451e1b33d5389e3af43479df21