phorphiex | 4c5ba4dd5144c1098fe17bb8325605b424b8fc94ea3ed3aafe1d03eb5e65e6ac

Analysis

max time kernel
148s
max time network
26s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 16:10

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General

Target
2026-08-10_b17d74fb8b1d692985e93ce1970d859f_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Size 379KB
Sample260810-tmfsdacq2v
SHA256 4c5ba4dd5144c1098fe17bb8325605b424b8fc94ea3ed3aafe1d03eb5e65e6ac
MD5 b17d74fb8b1d692985e93ce1970d859f
SHA1 753b190d0aad0d8785df02fabdd8b896db615caf
SHA512 9357b90f0fbf4252e67300336c233cf2bbcce912ea8e4784a92d36a423635e99c6fe582afefbb59380e64fa996ede6a160b2bc8679b41a2b7d3394456e077866
SSDEEP 6144:SsETJFs+qfmz7+VYOhOQmijHLec2wUXTxB3FPRjUoGfah+VGMde5NfeVwjKYiOn:SsENFs+qfm/+uOhnmgHLec2wUX3VPRg4
TLSH
T158849D127980D032D4B310300FA5EB766ABEF5306F6259CB63E45D6E8B34AC29735B5B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery phorphiex loader trojan worm

Malware Config

Extracted

Family

phorphiex

http://178.16.54.109

Signatures

Family: Phorphiex, Phorpiex
Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.
worm trojan loader phorphiex

Downloads MZ/PE file 1 IoCs

flow	pid	Process
1	4364	2026-08-10_b17d74fb8b1d692985e93ce1970d859f_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe

Executes dropped EXE 1 IoCs

pid	Process
3380	59BF.exe

Looks up external IP address via web service 1 TTPs 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

discovery

Internet Connection Discovery

T1016.001

flow	ioc
2	ip-api.com

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5736	4364	WerFault.exe	88

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	2026-08-10_b17d74fb8b1d692985e93ce1970d859f_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	59BF.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4364 wrote to memory of 3380	4364	2026-08-10_b17d74fb8b1d692985e93ce1970d859f_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-10_b17d74fb8b1d692985e93ce1970d859f_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_b17d74fb8b1d692985e93ce1970d859f_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe"
1⤵
- Downloads MZ/PE file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4364
- C:\Users\Admin\AppData\Local\Temp\59BF.exe
  "C:\Users\Admin\AppData\Local\Temp\59BF.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3380
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 1392
  2⤵
  - Program crash
  PID:5736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4364 -ip 4364
1⤵
PID:5600

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5476

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

59BF.exe

Path C:\Users\Admin\AppData\Local\Temp\59BF.exe
Size 12KB
SHA256 8e2b78e7c586e36dc3b27c78466fad735f86cdd9b4e7ecbc4c650d934a9a176b
MD5 362fc53afbda6450184b73746802a6fa
SHA1 4c289f978c4c464da05cee4c33101ea7f5291d7b
SHA512 d137b29e9a9ae7ec47dcdb6733e618566cb66d910e33058c5681b61cd3ef0d07e346d4cee19f39c0e1e6918215bb5281caaa5fac204156f46b37c2b63e1b7c81
SSDEEP 192:yW0eU9Y0G5msXhBee6JPJXJxTNerBthIHMzQoh:P0TYgsXhAh9xBerBgMz
TLSH
T11742290AA8091831F3E204B2573E82938BBD19A337D5F9DBFB8067090DB53D5D17966E
MD5 SHA1 SHA512 SSDEEP TLSH

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