rhadamanthys | 1584752709b6b0c5cd83ed8d075a29915abadd32ffdd7c8974f45bb45e7aac40

Analysis

max time kernel
462s
max time network
443s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 18:08

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General

Target
Solara/Solara.exe
Size 433KB
Sample240829-wras2atgra
SHA256 cb6b38f445f334599088702569ed9c9d4b0a54c7c88097a16ec6e58055517a3c
MD5 511f208e7b396defb7dce554e5d43ea4
SHA1 890ab67abca71bd4785204cede30a39d5a168aef
SHA512 32b4cdbc0c5b4205e0ec02a38dc5b6086b35388ec76aadfc6565497c2466bca1e4ecc601a581856078c77719131e6c19e867e59c038605e3a430dfc1e8f13ecd
SSDEEP 12288:CCouY2+3Q1uRGysHZR0Ea6uatj8vxn8DDXOSb:vc1Q1pj5eEa6uS8ZnWX
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

https://144.76.133.166:8034/5502b8a765a7d7349/k5851jfq.guti6

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3388 created 2848	3388	RegAsm.exe	49

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4868 set thread context of 3688	4868	Solara.exe	85
PID 392 set thread context of 3388	392	Solara.exe	121
PID 3824 set thread context of 3784	3824	Solara.exe	129

Program crash 5 IoCs

pid	pid_target	Process	procid_target
1260	3688	WerFault.exe	85
1088	3388	WerFault.exe	121
3264	3388	WerFault.exe	121
3168	3784	WerFault.exe	129
4692	3784	WerFault.exe	129

System Location Discovery: System Language Discovery 1 TTPs 7 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

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

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2144	powershell.exe
2144	powershell.exe
3388	RegAsm.exe
3388	RegAsm.exe
1388	openwith.exe
1388	openwith.exe
1388	openwith.exe
1388	openwith.exe
2144	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2144	powershell.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 3688	4868	Solara.exe	85
PID 4868 wrote to memory of 3688	4868	Solara.exe	85
PID 4868 wrote to memory of 3688	4868	Solara.exe	85
PID 4868 wrote to memory of 3688	4868	Solara.exe	85
PID 4868 wrote to memory of 3688	4868	Solara.exe	85
PID 4868 wrote to memory of 3688	4868	Solara.exe	85
PID 4868 wrote to memory of 3688	4868	Solara.exe	85
PID 4868 wrote to memory of 3688	4868	Solara.exe	85
PID 4868 wrote to memory of 3688	4868	Solara.exe	85
PID 4868 wrote to memory of 3688	4868	Solara.exe	85
PID 4868 wrote to memory of 3688	4868	Solara.exe	85
PID 2144 wrote to memory of 392	2144	powershell.exe	119
PID 2144 wrote to memory of 392	2144	powershell.exe	119
PID 2144 wrote to memory of 392	2144	powershell.exe	119
PID 392 wrote to memory of 3388	392	Solara.exe	121
PID 392 wrote to memory of 3388	392	Solara.exe	121
PID 392 wrote to memory of 3388	392	Solara.exe	121
PID 392 wrote to memory of 3388	392	Solara.exe	121
PID 392 wrote to memory of 3388	392	Solara.exe	121
PID 392 wrote to memory of 3388	392	Solara.exe	121
PID 392 wrote to memory of 3388	392	Solara.exe	121
PID 392 wrote to memory of 3388	392	Solara.exe	121
PID 392 wrote to memory of 3388	392	Solara.exe	121
PID 392 wrote to memory of 3388	392	Solara.exe	121
PID 392 wrote to memory of 3388	392	Solara.exe	121
PID 3388 wrote to memory of 1388	3388	RegAsm.exe	122
PID 3388 wrote to memory of 1388	3388	RegAsm.exe	122
PID 3388 wrote to memory of 1388	3388	RegAsm.exe	122
PID 3388 wrote to memory of 1388	3388	RegAsm.exe	122
PID 3388 wrote to memory of 1388	3388	RegAsm.exe	122
PID 2144 wrote to memory of 3824	2144	powershell.exe	128
PID 2144 wrote to memory of 3824	2144	powershell.exe	128
PID 2144 wrote to memory of 3824	2144	powershell.exe	128
PID 3824 wrote to memory of 3784	3824	Solara.exe	129
PID 3824 wrote to memory of 3784	3824	Solara.exe	129
PID 3824 wrote to memory of 3784	3824	Solara.exe	129
PID 3824 wrote to memory of 3784	3824	Solara.exe	129
PID 3824 wrote to memory of 3784	3824	Solara.exe	129
PID 3824 wrote to memory of 3784	3824	Solara.exe	129
PID 3824 wrote to memory of 3784	3824	Solara.exe	129
PID 3824 wrote to memory of 3784	3824	Solara.exe	129
PID 3824 wrote to memory of 3784	3824	Solara.exe	129
PID 3824 wrote to memory of 3784	3824	Solara.exe	129
PID 3824 wrote to memory of 3784	3824	Solara.exe	129
PID 2144 wrote to memory of 2884	2144	powershell.exe	134
PID 2144 wrote to memory of 2884	2144	powershell.exe	134

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2848
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1388

C:\Users\Admin\AppData\Local\Temp\Solara\Solara.exe
"C:\Users\Admin\AppData\Local\Temp\Solara\Solara.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 552
    3⤵
    - Program crash
    PID:1260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3688 -ip 3688
1⤵
PID:4208

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3536

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Users\Admin\AppData\Local\Temp\Solara\Solara.exe
  "C:\Users\Admin\AppData\Local\Temp\Solara\Solara.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:392
- - 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:3388
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 600
      4⤵
      Program crash
      PID:1088
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 628
      4⤵
      Program crash
      PID:3264
- C:\Users\Admin\AppData\Local\Temp\Solara\Solara.exe
  "C:\Users\Admin\AppData\Local\Temp\Solara\Solara.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3824
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3784
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 572
      4⤵
      Program crash
      PID:3168
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 536
      4⤵
      Program crash
      PID:4692
- C:\Windows\system32\findstr.exe
  "C:\Windows\system32\findstr.exe" Sol
  2⤵
  PID:2884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3388 -ip 3388
1⤵
PID:3596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3388 -ip 3388
1⤵
PID:5040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3784 -ip 3784
1⤵
PID:3196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3784 -ip 3784
1⤵
PID:788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Solara.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Solara.exe.log
Size 42B
SHA256 d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b
MD5 84cfdb4b995b1dbf543b26b86c863adc
SHA1 d2f47764908bf30036cf8248b9ff5541e2711fa2
SHA512 485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce
MD5 SHA1 SHA512

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__PSScriptPolicyTest_fs1ohydz.y3r.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fs1ohydz.y3r.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/1388-55-0x0000000076200000-0x0000000076415000-memory.dmp

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memory/1388-53-0x00007FF9F2B50000-0x00007FF9F2D45000-memory.dmp

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memory/1388-52-0x0000000002DF0000-0x00000000031F0000-memory.dmp

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memory/1388-50-0x0000000000E70000-0x0000000000E79000-memory.dmp

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memory/2144-23-0x000001E9F04F0000-0x000001E9F0534000-memory.dmp

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memory/2144-27-0x000001E9F0580000-0x000001E9F059E000-memory.dmp

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memory/2144-24-0x000001E9F05C0000-0x000001E9F0636000-memory.dmp

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memory/2144-18-0x000001E9F0010000-0x000001E9F0032000-memory.dmp

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memory/3388-47-0x00007FF9F2B50000-0x00007FF9F2D45000-memory.dmp

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memory/3388-49-0x0000000076200000-0x0000000076415000-memory.dmp

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memory/3388-46-0x0000000003F30000-0x0000000004330000-memory.dmp

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memory/3388-45-0x0000000003F30000-0x0000000004330000-memory.dmp

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memory/3388-42-0x0000000000400000-0x000000000047E000-memory.dmp

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memory/3388-44-0x0000000000400000-0x000000000047E000-memory.dmp

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memory/3688-5-0x0000000000400000-0x000000000047E000-memory.dmp

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memory/3688-6-0x0000000000400000-0x000000000047E000-memory.dmp

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memory/3688-8-0x0000000000400000-0x000000000047E000-memory.dmp

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memory/3688-3-0x0000000000400000-0x000000000047E000-memory.dmp

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memory/3784-59-0x0000000000400000-0x000000000047E000-memory.dmp

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memory/3784-61-0x0000000000400000-0x000000000047E000-memory.dmp

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memory/3784-63-0x0000000003FD0000-0x00000000043D0000-memory.dmp

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memory/4868-9-0x00000000746C0000-0x0000000074E70000-memory.dmp

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memory/4868-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

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memory/4868-10-0x00000000746C0000-0x0000000074E70000-memory.dmp

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memory/4868-1-0x0000000000C40000-0x0000000000CB2000-memory.dmp

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