Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
17/10/2024, 08:34
Behavioral task
behavioral1
Sample
ram.exe
Resource
win10v2004-20241007-en
10 signatures
150 seconds
General
- Target ram.exe
- Size 9.4MB
- Sample241017-kgetfstbqq
- SHA256 2853a61188b4446be57543858adcc704e8534326d4d84ac44a60743b1a44cbfe
- MD5 ba0767946d9cac95fd727d7076c7fec1
- SHA1 31c713eabc90f61b44703a8d30e7ced6e2941f23
- SHA512 cd9398e8319068d44149fad6329c788d83ff400be30d29b89f0151aabfd9b340c0beb6f2773f2530a098e0cd304990f919f7c84536d719f46650fe99766ef048
- SSDEEP 196608:1LX8vpjby5OkoeYXp0leGQ7WWb+6otLwGwP55ar9kCmlwe1Xf/Ohz2+lLqKj:1Ivxy58eYXm7Q7WWb+5L+5Mr9k3d1XfN
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
rhadamanthys
C2
-
http://91.103.140.200:9078/3936a074a2f65761a5eb8/6fmfpmi7.fwf4p
Signatures
- Detects HijackLoader (aka IDAT Loader) 1 IoCs
resource yara_rule behavioral1/memory/3388-0-0x0000000000430000-0x0000000000DAC000-memory.dmp family_hijackloader - HijackLoader
HijackLoader is a multistage loader first seen in 2023.
- Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 3528 created 2500 3528 explorer.exe 42 - Deletes itself 1 IoCs
pid Process 3232 cmd.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3388 set thread context of 3232 3388 ram.exe 86 - System Location Discovery: System Language Discovery 1 TTPs 4 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 openwith.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ram.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3388 ram.exe 3388 ram.exe 3232 cmd.exe 3232 cmd.exe 3528 explorer.exe 3528 explorer.exe 3004 openwith.exe 3004 openwith.exe 3004 openwith.exe 3004 openwith.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3388 ram.exe 3232 cmd.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3388 wrote to memory of 3232 3388 ram.exe 86 PID 3388 wrote to memory of 3232 3388 ram.exe 86 PID 3388 wrote to memory of 3232 3388 ram.exe 86 PID 3388 wrote to memory of 3232 3388 ram.exe 86 PID 3232 wrote to memory of 3528 3232 cmd.exe 100 PID 3232 wrote to memory of 3528 3232 cmd.exe 100 PID 3232 wrote to memory of 3528 3232 cmd.exe 100 PID 3232 wrote to memory of 3528 3232 cmd.exe 100 PID 3528 wrote to memory of 3004 3528 explorer.exe 102 PID 3528 wrote to memory of 3004 3528 explorer.exe 102 PID 3528 wrote to memory of 3004 3528 explorer.exe 102 PID 3528 wrote to memory of 3004 3528 explorer.exe 102 PID 3528 wrote to memory of 3004 3528 explorer.exe 102
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2500
-
C:\Windows\SysWOW64\openwith.exe"C:\Windows\system32\openwith.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3004
-
-
C:\Users\Admin\AppData\Local\Temp\ram.exe"C:\Users\Admin\AppData\Local\Temp\ram.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3528
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-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\11c43b72
- Size 1.1MB
- SHA256 2ad7efaee2f86810f85a38db38272400735b29d5ebe4ebf47ff5847901b899e3
- MD5 6230e2981dc0f08903655a52ee22354d
- SHA1 ab0ead346e918b698a75abf8eeab5a841cdb58b0
- SHA512 b25fc9220d40946e14c6a5d59fec16f72f1db5d84e8963fbf9bd331a230c78fc9cae3757d8f2521ab8ee71e0fbb6ea6c9e19aa7e0d81a63977fd05f844d657d3
- SSDEEP 24576:Kog+/qCiNifJu3yVXB+W7hRAgaM1dO4cGyLCVSGPPkCA9f3jiremIZADLWfun8xk:Kd2qnIfXYWVRHjVSGPPkCA9f3jiAAPpB
- MD5 SHA1 SHA512 SSDEEP