dec29c4df658852c012a91acab281391ecd32b15b9b8de8a0eb18f42641242c0

Analysis

max time kernel
149s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
13/09/2026, 03:31

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General

Target
2026-09-12_38328d8b5a61a928a9eb46e3b80537af_elex_rhadamanthys_stop.exe
Size 130KB
Sample260913-d3d1qaee78
SHA256 dec29c4df658852c012a91acab281391ecd32b15b9b8de8a0eb18f42641242c0
MD5 38328d8b5a61a928a9eb46e3b80537af
SHA1 879194483d2b0d05ee4171b578507873cd3f8d01
SHA512 3e5ce6ebd204f56c046773a2e89bd308dba1dfaf7008ed2dc2ee038dab6e863edd00e0829522841f009ab3383a5265d5cea69a5748dadacc459cc77606a92499
SSDEEP 3072:Irb+8T+et+aQpGHRcyr/TU9N0I8l26qzmil:Irbe2zzgDqDqzJ
TLSH
T169D3CF056893D032F03E42BB9E56B79D7B6B5D311AD14513EB8AF10D1A71EE0F92B207
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4956	fgjo.exe
4656	fgjo.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846164713-4096795028-774071693-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\621jcmw = "C:\\Users\\Admin\\AppData\\Roaming\\fgjo.exe"	2026-09-12_38328d8b5a61a928a9eb46e3b80537af_elex_rhadamanthys_stop.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4132 set thread context of 1732	4132	2026-09-12_38328d8b5a61a928a9eb46e3b80537af_elex_rhadamanthys_stop.exe	85
PID 4956 set thread context of 4656	4956	fgjo.exe	88

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1064	4132	WerFault.exe	84
2996	4956	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 4 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	2026-09-12_38328d8b5a61a928a9eb46e3b80537af_elex_rhadamanthys_stop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-12_38328d8b5a61a928a9eb46e3b80537af_elex_rhadamanthys_stop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fgjo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fgjo.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4132 wrote to memory of 1732	4132	2026-09-12_38328d8b5a61a928a9eb46e3b80537af_elex_rhadamanthys_stop.exe	85
PID 4132 wrote to memory of 1732	4132	2026-09-12_38328d8b5a61a928a9eb46e3b80537af_elex_rhadamanthys_stop.exe	85
PID 1732 wrote to memory of 4956	1732	2026-09-12_38328d8b5a61a928a9eb46e3b80537af_elex_rhadamanthys_stop.exe	87
PID 4956 wrote to memory of 4656	4956	fgjo.exe	88
PID 4956 wrote to memory of 4656	4956	fgjo.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-09-12_38328d8b5a61a928a9eb46e3b80537af_elex_rhadamanthys_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-12_38328d8b5a61a928a9eb46e3b80537af_elex_rhadamanthys_stop.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4132
- C:\Users\Admin\AppData\Local\Temp\2026-09-12_38328d8b5a61a928a9eb46e3b80537af_elex_rhadamanthys_stop.exe
  C:\Users\Admin\AppData\Local\Temp\2026-09-12_38328d8b5a61a928a9eb46e3b80537af_elex_rhadamanthys_stop.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Users\Admin\AppData\Roaming\fgjo.exe
    C:\Users\Admin\AppData\Roaming\fgjo.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4956
  - - C:\Users\Admin\AppData\Roaming\fgjo.exe
      C:\Users\Admin\AppData\Roaming\fgjo.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4656
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 340
      4⤵
      Program crash
      PID:2996
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 352
  2⤵
  - Program crash
  PID:1064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4132 -ip 4132
1⤵
PID:4044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4956 -ip 4956
1⤵
PID:1340

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

fgjo.exe

Path C:\Users\Admin\AppData\Roaming\fgjo.exe
Size 130KB
SHA256 ba8068ed95c2ae8faa1becfa00a75a1567f36e5c3a2f2fb1922bcc45e9576d65
MD5 1bf9b202f11d4e84a0b93d2641670400
SHA1 fc8efba793316b2856fa591703a567fd7494d0b5
SHA512 9807ca60751ae80029471a94cc55a51b318730b7cbd9884349a58e0d5df4d8f4dbb73f2bc975ce6b1aef271d1e29efd74c70ad89e6c0c4c4a18f0ad4aad672bd
SSDEEP 3072:Crb+8T+et+aQpGHRcyr/TU9N0I8l26qzmil:Crbe2zzgDqDqzJ
TLSH
T145D3CF056893D032F03E42BB9E56B79D7B6B5D311AD14513EB8AF10D1A71EE0F92B207
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1732-1-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/1732-0-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/1732-2-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/1732-5-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/1732-13-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4656-12-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4656-11-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4656-10-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4656-15-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4656-17-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4656-19-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4656-21-0x0000000000400000-0x0000000000429000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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