rhadamanthys | ea2d299ba22062bd8cfb63973ad571a20d5d6667ada1c4f0775a3b2c914d4507

Analysis

max time kernel
138s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-08-2024 17:10

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General

Target

WaveInstaller.exe
Size

62.8MB
MD5

f66c85401d7db71dabac1967d5b25b22
SHA1

8856046029a881b6bd79b68328eaccaacf0ec60e
SHA256

2e2540ebf685f0afa10ce24de9e2780baf01c57f22e5c5b238277159d76daa6f
SHA512

6bd058d33fb27c493ad8a974bc1c07770da01293191c499677d9205ecf035005e0f8f5c60a39e979de84465b89cd01abd6204ea3d13ff2bfdf069f1f40957a79
SSDEEP

393216:1KiyQ5GnKGtcq4kHylkvE0xD8pJJT6CmfeazN6wNRMMWEpTP1uVP7r1R:3yQ5GnKGtcQwkvXg5TABzVUENP01

Score

10^/10

rhadamanthys discovery execution stealer

Malware Config

Extracted

Family

rhadamanthys

https://147.45.44.156/9fcc2685c3ccafd/5ltcujso.q8pi8

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

RegAsm.exe

description	pid	Process	procid_target
PID 3132 created 2912	3132	RegAsm.exe	50

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

Processes:

powershell.exepowershell.exe

pid	Process
3308	powershell.exe
4060	powershell.exe
3308	powershell.exe
4060	powershell.exe

Executes dropped EXE 1 IoCs

Processes:

driver1.exe

pid	Process
1004	driver1.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

WaveInstaller.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	WaveInstaller.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	WaveInstaller.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

Processes:

tasklist.exe

pid	Process
2940	tasklist.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

driver1.exe

description	pid	Process	procid_target
PID 1004 set thread context of 3132	1004	driver1.exe	98

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	Process	procid_target
1092	3132	WerFault.exe	98
3960	3132	WerFault.exe	98

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.

discovery

System Language Discovery

T1614.001

Processes:

driver1.exeRegAsm.exeopenwith.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	driver1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

Processes:

wmic.exe

pid	Process
2664	wmic.exe

GoLang User-Agent 3 IoCs

Uses default user-agent string defined by GoLang HTTP packages.

Processes:

description	flow	ioc
HTTP User-Agent header	21	Go-http-client/1.1
HTTP User-Agent header	22	Go-http-client/1.1
HTTP User-Agent header	23	Go-http-client/1.1

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
4404	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

powershell.exepowershell.exeRegAsm.exeopenwith.exe

pid	Process
3308	powershell.exe
3308	powershell.exe
4060	powershell.exe
4060	powershell.exe
3132	RegAsm.exe
3132	RegAsm.exe
3432	openwith.exe
3432	openwith.exe
3432	openwith.exe
3432	openwith.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

wmic.exetasklist.exepowershell.exepowershell.exewmic.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2664	wmic.exe
Token: SeSecurityPrivilege	2664	wmic.exe
Token: SeTakeOwnershipPrivilege	2664	wmic.exe
Token: SeLoadDriverPrivilege	2664	wmic.exe
Token: SeSystemProfilePrivilege	2664	wmic.exe
Token: SeSystemtimePrivilege	2664	wmic.exe
Token: SeProfSingleProcessPrivilege	2664	wmic.exe
Token: SeIncBasePriorityPrivilege	2664	wmic.exe
Token: SeCreatePagefilePrivilege	2664	wmic.exe
Token: SeBackupPrivilege	2664	wmic.exe
Token: SeRestorePrivilege	2664	wmic.exe
Token: SeShutdownPrivilege	2664	wmic.exe
Token: SeDebugPrivilege	2664	wmic.exe
Token: SeSystemEnvironmentPrivilege	2664	wmic.exe
Token: SeRemoteShutdownPrivilege	2664	wmic.exe
Token: SeUndockPrivilege	2664	wmic.exe
Token: SeManageVolumePrivilege	2664	wmic.exe
Token: 33	2664	wmic.exe
Token: 34	2664	wmic.exe
Token: 35	2664	wmic.exe
Token: 36	2664	wmic.exe
Token: SeIncreaseQuotaPrivilege	2664	wmic.exe
Token: SeSecurityPrivilege	2664	wmic.exe
Token: SeTakeOwnershipPrivilege	2664	wmic.exe
Token: SeLoadDriverPrivilege	2664	wmic.exe
Token: SeSystemProfilePrivilege	2664	wmic.exe
Token: SeSystemtimePrivilege	2664	wmic.exe
Token: SeProfSingleProcessPrivilege	2664	wmic.exe
Token: SeIncBasePriorityPrivilege	2664	wmic.exe
Token: SeCreatePagefilePrivilege	2664	wmic.exe
Token: SeBackupPrivilege	2664	wmic.exe
Token: SeRestorePrivilege	2664	wmic.exe
Token: SeShutdownPrivilege	2664	wmic.exe
Token: SeDebugPrivilege	2664	wmic.exe
Token: SeSystemEnvironmentPrivilege	2664	wmic.exe
Token: SeRemoteShutdownPrivilege	2664	wmic.exe
Token: SeUndockPrivilege	2664	wmic.exe
Token: SeManageVolumePrivilege	2664	wmic.exe
Token: 33	2664	wmic.exe
Token: 34	2664	wmic.exe
Token: 35	2664	wmic.exe
Token: 36	2664	wmic.exe
Token: SeDebugPrivilege	2940	tasklist.exe
Token: SeDebugPrivilege	3308	powershell.exe
Token: SeDebugPrivilege	4060	powershell.exe
Token: SeIncreaseQuotaPrivilege	3268	wmic.exe
Token: SeSecurityPrivilege	3268	wmic.exe
Token: SeTakeOwnershipPrivilege	3268	wmic.exe
Token: SeLoadDriverPrivilege	3268	wmic.exe
Token: SeSystemProfilePrivilege	3268	wmic.exe
Token: SeSystemtimePrivilege	3268	wmic.exe
Token: SeProfSingleProcessPrivilege	3268	wmic.exe
Token: SeIncBasePriorityPrivilege	3268	wmic.exe
Token: SeCreatePagefilePrivilege	3268	wmic.exe
Token: SeBackupPrivilege	3268	wmic.exe
Token: SeRestorePrivilege	3268	wmic.exe
Token: SeShutdownPrivilege	3268	wmic.exe
Token: SeDebugPrivilege	3268	wmic.exe
Token: SeSystemEnvironmentPrivilege	3268	wmic.exe
Token: SeRemoteShutdownPrivilege	3268	wmic.exe
Token: SeUndockPrivilege	3268	wmic.exe
Token: SeManageVolumePrivilege	3268	wmic.exe
Token: 33	3268	wmic.exe
Token: 34	3268	wmic.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

WaveInstaller.exepowershell.exedriver1.exeRegAsm.exe

description	pid	Process	procid_target
PID 3196 wrote to memory of 2664	3196	WaveInstaller.exe	87
PID 3196 wrote to memory of 2664	3196	WaveInstaller.exe	87
PID 3196 wrote to memory of 2940	3196	WaveInstaller.exe	88
PID 3196 wrote to memory of 2940	3196	WaveInstaller.exe	88
PID 3196 wrote to memory of 3308	3196	WaveInstaller.exe	89
PID 3196 wrote to memory of 3308	3196	WaveInstaller.exe	89
PID 3308 wrote to memory of 4060	3308	powershell.exe	90
PID 3308 wrote to memory of 4060	3308	powershell.exe	90
PID 3196 wrote to memory of 3268	3196	WaveInstaller.exe	94
PID 3196 wrote to memory of 3268	3196	WaveInstaller.exe	94
PID 3196 wrote to memory of 1004	3196	WaveInstaller.exe	96
PID 3196 wrote to memory of 1004	3196	WaveInstaller.exe	96
PID 3196 wrote to memory of 1004	3196	WaveInstaller.exe	96
PID 1004 wrote to memory of 704	1004	driver1.exe	97
PID 1004 wrote to memory of 704	1004	driver1.exe	97
PID 1004 wrote to memory of 704	1004	driver1.exe	97
PID 1004 wrote to memory of 3132	1004	driver1.exe	98
PID 1004 wrote to memory of 3132	1004	driver1.exe	98
PID 1004 wrote to memory of 3132	1004	driver1.exe	98
PID 1004 wrote to memory of 3132	1004	driver1.exe	98
PID 1004 wrote to memory of 3132	1004	driver1.exe	98
PID 1004 wrote to memory of 3132	1004	driver1.exe	98
PID 1004 wrote to memory of 3132	1004	driver1.exe	98
PID 1004 wrote to memory of 3132	1004	driver1.exe	98
PID 1004 wrote to memory of 3132	1004	driver1.exe	98
PID 1004 wrote to memory of 3132	1004	driver1.exe	98
PID 1004 wrote to memory of 3132	1004	driver1.exe	98
PID 3132 wrote to memory of 3432	3132	RegAsm.exe	100
PID 3132 wrote to memory of 3432	3132	RegAsm.exe	100
PID 3132 wrote to memory of 3432	3132	RegAsm.exe	100
PID 3132 wrote to memory of 3432	3132	RegAsm.exe	100
PID 3132 wrote to memory of 3432	3132	RegAsm.exe	100
PID 3196 wrote to memory of 4404	3196	WaveInstaller.exe	109
PID 3196 wrote to memory of 4404	3196	WaveInstaller.exe	109

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2912
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3432

C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe
"C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of WriteProcessMemory
PID:3196
- C:\Windows\System32\Wbem\wmic.exe
  wmic path win32_VideoController get name
  2⤵
  - Detects videocard installed
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- C:\Windows\system32\tasklist.exe
  tasklist
  2⤵
  - Enumerates processes with tasklist
  - Suspicious use of AdjustPrivilegeToken
  PID:2940
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath \"C:\ProgramData\";" powershell -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath \"C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe\""
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3308
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle hidden -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4060
- C:\Windows\System32\Wbem\wmic.exe
  wmic csproduct get uuid
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3268
- C:\ProgramData\driver1.exe
  C:\ProgramData\driver1.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1004
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:704
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3132
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3132 -s 608
      4⤵
      Program crash
      PID:1092
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3132 -s 604
      4⤵
      Program crash
      PID:3960
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn WinDriver /tr C:\ProgramData\Microsoft\WinDriver.exe /sc onstart /ru SYSTEM
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3132 -ip 3132
1⤵
PID:4580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3132 -ip 3132
1⤵
PID:1392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\driver1.exe

Filesize
443KB

MD5
768db31a3b1b4b64db81653736c527af

SHA1
07230323cfefea1933496aab82b4936080c715f5

SHA256
a1d839c90cd068deb5ad638f79822d0aeb669bbf44e9c3c3aaf0a9ca0fdcd653

SHA512
1433d165e86f9ed020dd467c2c778a4c5854be32546a9f7b3ed0098bfd5410dd995f23272d13b99256685ebed27dfe708b88be251ffef8c8971c4fff542d1b6a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ukbffdl0.qyp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1004-31-0x0000000000810000-0x0000000000886000-memory.dmp

Filesize
472KB

Download
memory/3132-35-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3132-33-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3132-37-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3132-38-0x0000000003C00000-0x0000000004000000-memory.dmp

Filesize
4.0MB

Download
memory/3132-39-0x0000000003C00000-0x0000000004000000-memory.dmp

Filesize
4.0MB

Download
memory/3132-40-0x00007FFA9DFB0000-0x00007FFA9E1A5000-memory.dmp

Filesize
2.0MB

Download
memory/3132-42-0x0000000077370000-0x0000000077585000-memory.dmp

Filesize
2.1MB

Download
memory/3308-5-0x00000193BE170000-0x00000193BE192000-memory.dmp

Filesize
136KB

Download
memory/3432-45-0x0000000002340000-0x0000000002740000-memory.dmp

Filesize
4.0MB

Download
memory/3432-48-0x0000000077370000-0x0000000077585000-memory.dmp

Filesize
2.1MB

Download
memory/3432-46-0x00007FFA9DFB0000-0x00007FFA9E1A5000-memory.dmp

Filesize
2.0MB

Download
memory/3432-43-0x0000000000510000-0x0000000000519000-memory.dmp

Filesize
36KB

Download