84c1c0138a7305d506185671bc281cb056b04be7d4d84720394244e8cb7a0c20

General

Target

2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe
Size

225KB
MD5

4360f26e51d18f3cd46564f87a5f89f8
SHA1

58036be857b133b06fa0a3852d83eafeeda83647
SHA256

84c1c0138a7305d506185671bc281cb056b04be7d4d84720394244e8cb7a0c20
SHA512

492ea279b584c8b0811059837ba839dbf15f72ab3e6e6e41de58eed37514c2788d089fb131357bd39ba7bf7b517d4a92d731b54cd85563967e8d6b20836bbd56
SSDEEP

6144:vA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:vATuTAnKGwUAW3ycQqgf

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5508	5512	WerFault.exe	105
3536	6056	WerFault.exe	86

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
6056	2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe
6056	2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3364	Explorer.EXE
Token: SeCreatePagefilePrivilege	3364	Explorer.EXE
Token: SeShutdownPrivilege	3364	Explorer.EXE
Token: SeCreatePagefilePrivilege	3364	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5512	winver.exe
6056	2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3364	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 6056 wrote to memory of 5512	6056	2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe	105
PID 6056 wrote to memory of 5512	6056	2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe	105
PID 6056 wrote to memory of 5512	6056	2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe	105
PID 6056 wrote to memory of 5512	6056	2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe	105
PID 5512 wrote to memory of 3364	5512	winver.exe	56
PID 6056 wrote to memory of 3364	6056	2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe	56
PID 6056 wrote to memory of 2968	6056	2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2968

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3364
- C:\Users\Admin\AppData\Local\Temp\2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe
  "C:\Users\Admin\AppData\Local\Temp\2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:6056
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:5512
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5512 -s 308
      4⤵
      Program crash
      PID:5508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 6056 -s 924
    3⤵
    - Program crash
    PID:3536

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:6012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5512 -ip 5512
1⤵
PID:5316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 6056 -ip 6056
1⤵
PID:316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2968-14-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2968-20-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/3364-6-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/3364-5-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/3364-12-0x00000000023A0000-0x00000000023A6000-memory.dmp

Filesize
24KB

Download
memory/6056-1-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download
memory/6056-2-0x0000000003CB0000-0x0000000003CB1000-memory.dmp

Filesize
4KB

Download
memory/6056-3-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download
memory/6056-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/6056-11-0x00000000057D0000-0x00000000061D0000-memory.dmp

Filesize
10.0MB

Download
memory/6056-15-0x00000000057D0000-0x00000000061D0000-memory.dmp

Filesize
10.0MB

Download
memory/6056-19-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download

Analysis

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