farfli | 7ff220b3e811b8793762e96ce7bbd9d56a148ab116d172a7bc89352b3c283d39

Analysis

max time kernel
148s
max time network
137s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 22:25

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General

Target
2026-07-10_84715f0784cb8913e6a912dda4bd0bef_coinminer_elex_wannacry.exe
Size 234KB
Sample260710-2cclzaft4x
SHA256 7ff220b3e811b8793762e96ce7bbd9d56a148ab116d172a7bc89352b3c283d39
MD5 84715f0784cb8913e6a912dda4bd0bef
SHA1 3b4a74c6397ab68af6657c984aba95b72a833e9a
SHA512 dd1241082db95f20eff253d3e2fab278d9be21100092e9f002a9328e0eeb5c1f35020850a20b7fb18a3fb77b4f322927c0a5e904f0a4a7f06ec9cab2783ae3b8
SSDEEP 6144:eMgmYA/npA6SUqfjKfr4QdsICWkZ3h1SLCDFqnetKSoc:tgmYA/nsYf8QdsINkZ6CQetF
TLSH
T1F734F18136A5CD77F0621B7E4D7B163A8537BE691B00B48BD3C4AD4FB4319E46E2E209
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor bootkit discovery farfli gh0strat persistence rat spyware stealer

Malware Config

Extracted

Family

gh0strat

98.126.40.18:3204
http://98.126.40.19:805/index.php
http://98.126.40.20:803/

Attributes

user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C))

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)

Signatures

Family: Farfli
Farfli is a Windows backdoor written in C++.
backdoor farfli
Family: Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat

Detects Farfli Backdoor 2 IoCs

resource	yara_rule
behavioral2/memory/708-11-0x0000000010000000-0x000000001006D000-memory.dmp	family_farfli
behavioral2/memory/708-14-0x0000000010000000-0x000000001006D000-memory.dmp	family_farfli

Detects executables containing base64 encoded User Agent 2 IoCs

resource	yara_rule
behavioral2/memory/708-11-0x0000000010000000-0x000000001006D000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/708-14-0x0000000010000000-0x000000001006D000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral2/memory/2988-0-0x0000000000400000-0x0000000000468000-memory.dmp	UPX
behavioral2/memory/2988-2-0x0000000000400000-0x0000000000468000-memory.dmp	UPX
behavioral2/files/0x000b000000011377-3.dat	UPX
behavioral2/memory/752-7-0x0000000000400000-0x0000000000468000-memory.dmp	UPX

Deletes itself 1 IoCs

pid	Process
752	pwxve.exe

Executes dropped EXE 2 IoCs

pid	Process
752	pwxve.exe
708	qmu.exe

Loads dropped DLL 1 IoCs

pid	Process
708	qmu.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\it = "c:\\Program Files\\jfery\\qmu.exe \"c:\\Program Files\\jfery\\qmutp.dll\",Interface"	qmu.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\q:	qmu.exe
File opened (read-only)	\??\d:	qmu.exe
File opened (read-only)	\??\n:	qmu.exe
File opened (read-only)	\??\p:	qmu.exe
File opened (read-only)	\??\r:	qmu.exe
File opened (read-only)	\??\v:	qmu.exe
File opened (read-only)	\??\w:	qmu.exe
File opened (read-only)	\??\y:	qmu.exe
File opened (read-only)	\??\a:	qmu.exe
File opened (read-only)	\??\b:	qmu.exe
File opened (read-only)	\??\g:	qmu.exe
File opened (read-only)	\??\i:	qmu.exe
File opened (read-only)	\??\j:	qmu.exe
File opened (read-only)	\??\k:	qmu.exe
File opened (read-only)	\??\t:	qmu.exe
File opened (read-only)	\??\u:	qmu.exe
File opened (read-only)	\??\h:	qmu.exe
File opened (read-only)	\??\l:	qmu.exe
File opened (read-only)	\??\o:	qmu.exe
File opened (read-only)	\??\s:	qmu.exe
File opened (read-only)	\??\x:	qmu.exe
File opened (read-only)	\??\z:	qmu.exe
File opened (read-only)	\??\m:	qmu.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	qmu.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\jfery	pwxve.exe
File created	\??\c:\Program Files\jfery\qmutp.dll	pwxve.exe
File created	\??\c:\Program Files\jfery\qmu.exe	pwxve.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pwxve.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qmu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-10_84715f0784cb8913e6a912dda4bd0bef_coinminer_elex_wannacry.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3660	PING.EXE
2904	cmd.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	qmu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	qmu.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3660	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
708	qmu.exe
708	qmu.exe
708	qmu.exe
708	qmu.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	708	qmu.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2988	2026-07-10_84715f0784cb8913e6a912dda4bd0bef_coinminer_elex_wannacry.exe
752	pwxve.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2904	2988	2026-07-10_84715f0784cb8913e6a912dda4bd0bef_coinminer_elex_wannacry.exe	87
PID 2904 wrote to memory of 3660	2904	cmd.exe	89
PID 2904 wrote to memory of 752	2904	cmd.exe	90
PID 752 wrote to memory of 708	752	pwxve.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-10_84715f0784cb8913e6a912dda4bd0bef_coinminer_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_84715f0784cb8913e6a912dda4bd0bef_coinminer_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\pwxve.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-10_84715f0784cb8913e6a912dda4bd0bef_coinminer_elex_wannacry.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3660
- - C:\Users\Admin\AppData\Local\Temp\pwxve.exe
    C:\Users\Admin\AppData\Local\Temp\\pwxve.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-10_84715f0784cb8913e6a912dda4bd0bef_coinminer_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:752
  - - \??\c:\Program Files\jfery\qmu.exe
      "c:\Program Files\jfery\qmu.exe" "c:\Program Files\jfery\qmutp.dll",Interface C:\Users\Admin\AppData\Local\Temp\pwxve.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Enumerates connected drives
      Writes to the Master Boot Record (MBR)
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:708

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

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

qmu.exe

Path C:\Program Files\jfery\qmu.exe
Size 51KB
SHA256 ce6bb7eddc83762c708d4a41709ae00371dbdc09b2a380f28fa60b1edf917473
MD5 2e068ce2770fde8d1af4cb114b98df1f
SHA1 b6f9c2775babb025b22f915c3047aa627d07c312
SHA512 998d695eb56375e63df7db16740b89deb2cf630ccbead8bcf84a921ec6f4a4f9aef2755b703f7190f332b2008ebcc949363bcf8f392d7d07246c255b5073ed35
SSDEEP 1536:6G9yoVEpHP29I3fbcJboSUge5N+CnC/maz9Rh:8pv2mbcJboce58wvOR
TLSH
T137336C236A0A49B3DFE231780A9D7232526DD862075541F7A61057EAFD243E2EE743CF
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

pwxve.exe

Path C:\Users\Admin\AppData\Local\Temp\pwxve.exe
Size 234KB
SHA256 86e67261a694529ada8e8d30264dd612822ac37dfa853b0710010665170c1a21
MD5 f3c439941b6c4226e677d42919c53ff0
SHA1 d4a30565cdbe287829c016930f2ae75325e00db2
SHA512 703910b49f4db1aac96ce1a140246a9165a6739f2afe62d259ca4bdc2342b96dec1aef5686747f4984560267f5a65df5721c411f65b31bec50d7d5d56cfce397
SSDEEP 6144:eMgmYA/npA6SUqfjKfr4QdsICWkZ3h1SLCDFqnetKSoc8:tgmYA/nsYf8QdsINkZ6CQetFG
TLSH
T16D34F18136A5CD77F0221B7E4D7B163A8536BE691B00749BD3C4AD4FB4319E46E2E209
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

qmutp.dll

Path \??\c:\Program Files\jfery\qmutp.dll
Size 168KB
SHA256 6f969e46fd53dbf66492f4459da92da09c07997aa61773e0bff266c6178357b4
MD5 47f55d3b2c21110ac72d4faf71d3b8bc
SHA1 b0ca357c70be009457c68a7f329eed12c9431269
SHA512 da9ba2e7c3ee9f92853ea3ffa921875e6724150b73593d717a47f604a4a1f91e0a5405e4c37f3659111d470d5f21c3a4da4cccf9594f561e32c787437f49f126
SSDEEP 3072:S25S8qsPfVoCxEI5GRycgzQkf2+JKC8L1MwwYsg89R5gZMV:SJ8T1xE3ocg9f2nfLnwYsxf2ZW
TLSH
T102F312D3EFB649E0C0361BB07C53C10FB8620CA498725B5552D9FEEA3DA668E453D3A1
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/708-10-0x0000000010000000-0x000000001006D000-memory.dmp

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memory/708-11-0x0000000010000000-0x000000001006D000-memory.dmp

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memory/708-14-0x0000000010000000-0x000000001006D000-memory.dmp

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memory/752-7-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/2988-0-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/2988-2-0x0000000000400000-0x0000000000468000-memory.dmp

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