rhadamanthys | 17dfed04c7f583331504029e643413b89bbe0b2afa1455a570a873b10b1a628d

General

Target

launcher.exe
Size

35.9MB
MD5

6f144d970006586fda9cea641fb399a8
SHA1

95fba60a66ca038f1dcb36ab2cd20261d5ea26bc
SHA256

4ff60e1c1c7286005832d86970414bc4236f31bfcbe261f44ed7e0b7ce78fddd
SHA512

61da15b19e4d92026bf70dd3530c283c7c4d118960bb14f01c063e95f361b2921ca9065bf8902e33616f90005086b28a3c1b48abdbc839a6e3b54a8942b1e1b4
SSDEEP

393216:n1Du8BtuBw2FEL3Z3aLUoQvo6LP/SgbSpYvKEh1EdKwlGQKPJuGsiTfREsrgCYfS:nMguj8Q4VfvXqFTrYF

Score

10^/10

rhadamanthys discovery evasion execution stealer themida trojan

Malware Config

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

gWzD7tXPah.exe

description pid process target process

PID 2872 created 2708 2872 gWzD7tXPah.exe sihost.exe
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

gWzD7tXPah.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ gWzD7tXPah.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

5564 powershell.exe

description	pid	process	target process
PID 2872 created 2708	2872	gWzD7tXPah.exe	sihost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	gWzD7tXPah.exe

pid	process
5564	powershell.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

gWzD7tXPah.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	gWzD7tXPah.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	gWzD7tXPah.exe

Executes dropped EXE 1 IoCs

Processes:

gWzD7tXPah.exe

pid process

2872 gWzD7tXPah.exe

pid	process
2872	gWzD7tXPah.exe

Themida packer 7 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\gWzD7tXPah.exe	themida
behavioral1/memory/2872-22-0x0000000000C50000-0x00000000010E9000-memory.dmp	themida
behavioral1/memory/2872-24-0x0000000000C50000-0x00000000010E9000-memory.dmp	themida
behavioral1/memory/2872-23-0x0000000000C50000-0x00000000010E9000-memory.dmp	themida
behavioral1/memory/2872-26-0x0000000000C50000-0x00000000010E9000-memory.dmp	themida
behavioral1/memory/2872-25-0x0000000000C50000-0x00000000010E9000-memory.dmp	themida
behavioral1/memory/2872-36-0x0000000000C50000-0x00000000010E9000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

gWzD7tXPah.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA gWzD7tXPah.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	gWzD7tXPah.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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:

gWzD7tXPah.exeopenwith.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gWzD7tXPah.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exegWzD7tXPah.exeopenwith.exe

pid process

5564 powershell.exe
5564 powershell.exe
2872 gWzD7tXPah.exe
2872 gWzD7tXPah.exe
1884 openwith.exe
1884 openwith.exe
1884 openwith.exe
1884 openwith.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 5564 powershell.exe

pid	process
5564	powershell.exe
5564	powershell.exe
2872	gWzD7tXPah.exe
2872	gWzD7tXPah.exe
1884	openwith.exe
1884	openwith.exe
1884	openwith.exe
1884	openwith.exe

description	pid	process
Token: SeDebugPrivilege	5564	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

launcher.execmd.execmd.exegWzD7tXPah.exe

description	pid	process	target process
PID 5728 wrote to memory of 6036	5728	launcher.exe	cmd.exe
PID 5728 wrote to memory of 6036	5728	launcher.exe	cmd.exe
PID 6036 wrote to memory of 5564	6036	cmd.exe	powershell.exe
PID 6036 wrote to memory of 5564	6036	cmd.exe	powershell.exe
PID 5728 wrote to memory of 1616	5728	launcher.exe	cmd.exe
PID 5728 wrote to memory of 1616	5728	launcher.exe	cmd.exe
PID 1616 wrote to memory of 2872	1616	cmd.exe	gWzD7tXPah.exe
PID 1616 wrote to memory of 2872	1616	cmd.exe	gWzD7tXPah.exe
PID 1616 wrote to memory of 2872	1616	cmd.exe	gWzD7tXPah.exe
PID 2872 wrote to memory of 1884	2872	gWzD7tXPah.exe	openwith.exe
PID 2872 wrote to memory of 1884	2872	gWzD7tXPah.exe	openwith.exe
PID 2872 wrote to memory of 1884	2872	gWzD7tXPah.exe	openwith.exe
PID 2872 wrote to memory of 1884	2872	gWzD7tXPah.exe	openwith.exe
PID 2872 wrote to memory of 1884	2872	gWzD7tXPah.exe	openwith.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2708
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1884

C:\Users\Admin\AppData\Local\Temp\launcher.exe
"C:\Users\Admin\AppData\Local\Temp\launcher.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5728
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:6036
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5564
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "C:\Users\Admin\AppData\Local\Temp\gWzD7tXPah.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1616
- - C:\Users\Admin\AppData\Local\Temp\gWzD7tXPah.exe
    C:\Users\Admin\AppData\Local\Temp\gWzD7tXPah.exe
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Checks whether UAC is enabled
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_csff2125.jgd.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\gWzD7tXPah.exe

Filesize
4.4MB

MD5
2131426d8a3c01e0073772820265b4bd

SHA1
bac33ac453609577cccd2c6b1fb4981ff634e795

SHA256
1f53511b847a01a45e3d5d48f40dce79500175275dcf9606da1ee4864099ad8a

SHA512
9a24b0a26fed3730d301a4c56412f2df7a7505184ba848b9a38f21af48fd82ed549b6d56383bf119c712b663900a006e2016e04e958e40c5f529a22fb7bfb22b

Download Submit
memory/1884-37-0x00007FFACCE00000-0x00007FFACD009000-memory.dmp

Filesize
2.0MB

Download
memory/1884-39-0x0000000075E00000-0x0000000076052000-memory.dmp

Filesize
2.3MB

Download
memory/1884-35-0x0000000002B90000-0x0000000002F90000-memory.dmp

Filesize
4.0MB

Download
memory/1884-32-0x0000000000E80000-0x0000000000E89000-memory.dmp

Filesize
36KB

Download
memory/2872-28-0x0000000004390000-0x0000000004790000-memory.dmp

Filesize
4.0MB

Download
memory/2872-29-0x00007FFACCE00000-0x00007FFACD009000-memory.dmp

Filesize
2.0MB

Download
memory/2872-36-0x0000000000C50000-0x00000000010E9000-memory.dmp

Filesize
4.6MB

Download
memory/2872-22-0x0000000000C50000-0x00000000010E9000-memory.dmp

Filesize
4.6MB

Download
memory/2872-24-0x0000000000C50000-0x00000000010E9000-memory.dmp

Filesize
4.6MB

Download
memory/2872-23-0x0000000000C50000-0x00000000010E9000-memory.dmp

Filesize
4.6MB

Download
memory/2872-26-0x0000000000C50000-0x00000000010E9000-memory.dmp

Filesize
4.6MB

Download
memory/2872-25-0x0000000000C50000-0x00000000010E9000-memory.dmp

Filesize
4.6MB

Download
memory/2872-27-0x0000000004390000-0x0000000004790000-memory.dmp

Filesize
4.0MB

Download
memory/2872-31-0x0000000075E00000-0x0000000076052000-memory.dmp

Filesize
2.3MB

Download
memory/5564-1-0x00007FFAABF13000-0x00007FFAABF15000-memory.dmp

Filesize
8KB

Download
memory/5564-13-0x00007FFAABF10000-0x00007FFAAC9D2000-memory.dmp

Filesize
10.8MB

Download
memory/5564-16-0x00007FFAABF10000-0x00007FFAAC9D2000-memory.dmp

Filesize
10.8MB

Download
memory/5564-12-0x00007FFAABF10000-0x00007FFAAC9D2000-memory.dmp

Filesize
10.8MB

Download
memory/5564-14-0x00007FFAABF10000-0x00007FFAAC9D2000-memory.dmp

Filesize
10.8MB

Download
memory/5564-11-0x00007FFAABF10000-0x00007FFAAC9D2000-memory.dmp

Filesize
10.8MB

Download
memory/5564-10-0x00000200F12E0000-0x00000200F1302000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads