Analysis
-
max time kernel
64s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2023, 10:03
Static task
static1
Behavioral task
behavioral1
Sample
a865ff24fa16c3e701d9b08ca7309793cb1980eefde88a31e94454c74da90d20.exe
Resource
win10v2004-20230221-en
General
-
Target
a865ff24fa16c3e701d9b08ca7309793cb1980eefde88a31e94454c74da90d20.exe
-
Size
298KB
-
MD5
1443c5bbc58a9283df31c026ec145fe8
-
SHA1
0461d42ac46ab778e2b64da3470b5421cef258b4
-
SHA256
a865ff24fa16c3e701d9b08ca7309793cb1980eefde88a31e94454c74da90d20
-
SHA512
764d69cb407d7d7cab8ae7bc417df4dfee3465de6fbc29cc311b94e45b1558c147049fff448b8a9bb6a4a164f510105c69d293d358f9b2b89da6aeb26ada242a
-
SSDEEP
6144:iVTNZjb3B9MSZhuvEknYw4k7kYmlYPDWJ4:i3133M4DknYw0W
Malware Config
Extracted
rhadamanthys
http://179.43.142.201/img/favicon.png
Signatures
-
Detect rhadamanthys stealer shellcode 4 IoCs
resource yara_rule behavioral1/memory/2444-138-0x0000000002E70000-0x0000000002E8C000-memory.dmp family_rhadamanthys behavioral1/memory/2444-139-0x0000000002E70000-0x0000000002E8C000-memory.dmp family_rhadamanthys behavioral1/memory/2444-141-0x0000000002E70000-0x0000000002E8C000-memory.dmp family_rhadamanthys behavioral1/memory/2444-148-0x0000000002E70000-0x0000000002E8C000-memory.dmp family_rhadamanthys -
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
-
Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 dllhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dllhost.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2444 a865ff24fa16c3e701d9b08ca7309793cb1980eefde88a31e94454c74da90d20.exe 2444 a865ff24fa16c3e701d9b08ca7309793cb1980eefde88a31e94454c74da90d20.exe 4612 dllhost.exe 4612 dllhost.exe 4612 dllhost.exe 4612 dllhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2444 wrote to memory of 4612 2444 a865ff24fa16c3e701d9b08ca7309793cb1980eefde88a31e94454c74da90d20.exe 88 PID 2444 wrote to memory of 4612 2444 a865ff24fa16c3e701d9b08ca7309793cb1980eefde88a31e94454c74da90d20.exe 88 PID 2444 wrote to memory of 4612 2444 a865ff24fa16c3e701d9b08ca7309793cb1980eefde88a31e94454c74da90d20.exe 88 PID 2444 wrote to memory of 4612 2444 a865ff24fa16c3e701d9b08ca7309793cb1980eefde88a31e94454c74da90d20.exe 88 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a865ff24fa16c3e701d9b08ca7309793cb1980eefde88a31e94454c74da90d20.exe"C:\Users\Admin\AppData\Local\Temp\a865ff24fa16c3e701d9b08ca7309793cb1980eefde88a31e94454c74da90d20.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Windows\system32\dllhost.exe"C:\Windows\system32\dllhost.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:4612
-