farfli | 7ed4ef4b6758ec4ea7fcd25cbb3f24397eb667cfada17e6cabd37c36afaaf84b

Analysis

max time kernel
148s
max time network
138s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260617-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/06/2026, 08:26

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General

Target
2026-06-27_387cf27e93567c5473a71432a0cb2daa_coinminer_elex_wannacry.exe
Size 248KB
Sample260629-kb9rmsg13z
SHA256 7ed4ef4b6758ec4ea7fcd25cbb3f24397eb667cfada17e6cabd37c36afaaf84b
MD5 387cf27e93567c5473a71432a0cb2daa
SHA1 ef1febcad2c4e5b4616c128244e7124fac2b0e38
SHA512 cf1e7a54794f206df1388d61cf2366574cbbdef3b1a43f2948e38d804446dbbcbca08525bbb6b8cb686feccef9dd2d6d82674a85bf5b115db836728bd03bd3d7
SSDEEP 3072:qtaoOzbY5l/Tx1DUDcbouGYefD5h1zZCBgb3EInA3rdCKA9bwpfMrgsAHuskkycY:qtatPE5Txvev1zQBgexOdw6rpI9Fsd9
TLSH
T16A447C1233E84869E5EA7E33CEB6A630D7FAE9759C33D66F0394420D4E36904CB15366
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor bootkit discovery farfli persistence spyware stealer upx

Malware Config

Signatures

Family: Farfli
Farfli is a Windows backdoor written in C++.
backdoor farfli

Detects Farfli Backdoor 3 IoCs

resource	yara_rule
behavioral2/memory/2676-11-0x0000000010000000-0x0000000010038000-memory.dmp	family_farfli
behavioral2/memory/2676-13-0x0000000010000000-0x0000000010038000-memory.dmp	family_farfli
behavioral2/memory/2676-16-0x0000000010000000-0x0000000010038000-memory.dmp	family_farfli

Detects executables containing base64 encoded User Agent 3 IoCs

resource	yara_rule
behavioral2/memory/2676-11-0x0000000010000000-0x0000000010038000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2676-13-0x0000000010000000-0x0000000010038000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2676-16-0x0000000010000000-0x0000000010038000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent

UPX dump on OEP (original entry point) 9 IoCs

resource	yara_rule
behavioral2/memory/3144-0-0x0000000000400000-0x000000000043F000-memory.dmp	UPX
behavioral2/memory/3144-2-0x0000000000400000-0x000000000043F000-memory.dmp	UPX
behavioral2/files/0x00080000000007b0-3.dat	UPX
behavioral2/memory/2040-7-0x0000000000400000-0x000000000043F000-memory.dmp	UPX
behavioral2/files/0x0009000000019ca8-8.dat	UPX
behavioral2/memory/2676-10-0x0000000010000000-0x0000000010038000-memory.dmp	UPX
behavioral2/memory/2676-11-0x0000000010000000-0x0000000010038000-memory.dmp	UPX
behavioral2/memory/2676-13-0x0000000010000000-0x0000000010038000-memory.dmp	UPX
behavioral2/memory/2676-16-0x0000000010000000-0x0000000010038000-memory.dmp	UPX

Deletes itself 1 IoCs

pid	Process
2040	axhhd.exe

Executes dropped EXE 2 IoCs

pid	Process
2040	axhhd.exe
2676	dpawr.exe

Loads dropped DLL 1 IoCs

pid	Process
2676	dpawr.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-1-5-21-3226024100-3888324339-2736661264-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vicity = "c:\\Program Files\\ysupczkjn\\dpawr.exe \"c:\\Program Files\\ysupczkjn\\dpawr.dll\",Group"	dpawr.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)	\??\d:	dpawr.exe
File opened (read-only)	\??\m:	dpawr.exe
File opened (read-only)	\??\o:	dpawr.exe
File opened (read-only)	\??\t:	dpawr.exe
File opened (read-only)	\??\g:	dpawr.exe
File opened (read-only)	\??\i:	dpawr.exe
File opened (read-only)	\??\j:	dpawr.exe
File opened (read-only)	\??\k:	dpawr.exe
File opened (read-only)	\??\r:	dpawr.exe
File opened (read-only)	\??\x:	dpawr.exe
File opened (read-only)	\??\a:	dpawr.exe
File opened (read-only)	\??\h:	dpawr.exe
File opened (read-only)	\??\q:	dpawr.exe
File opened (read-only)	\??\v:	dpawr.exe
File opened (read-only)	\??\l:	dpawr.exe
File opened (read-only)	\??\n:	dpawr.exe
File opened (read-only)	\??\p:	dpawr.exe
File opened (read-only)	\??\s:	dpawr.exe
File opened (read-only)	\??\u:	dpawr.exe
File opened (read-only)	\??\w:	dpawr.exe
File opened (read-only)	\??\y:	dpawr.exe
File opened (read-only)	\??\z:	dpawr.exe
File opened (read-only)	\??\b:	dpawr.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	dpawr.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0009000000019ca8-8.dat	upx
behavioral2/memory/2676-10-0x0000000010000000-0x0000000010038000-memory.dmp	upx
behavioral2/memory/2676-11-0x0000000010000000-0x0000000010038000-memory.dmp	upx
behavioral2/memory/2676-13-0x0000000010000000-0x0000000010038000-memory.dmp	upx
behavioral2/memory/2676-16-0x0000000010000000-0x0000000010038000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\ysupczkjn	axhhd.exe
File created	\??\c:\Program Files\ysupczkjn\dpawr.dll	axhhd.exe
File created	\??\c:\Program Files\ysupczkjn\dpawr.exe	axhhd.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	axhhd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dpawr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-06-27_387cf27e93567c5473a71432a0cb2daa_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
1860	cmd.exe
4540	PING.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	dpawr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dpawr.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4540	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2676	dpawr.exe
2676	dpawr.exe
2676	dpawr.exe
2676	dpawr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	dpawr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3144	2026-06-27_387cf27e93567c5473a71432a0cb2daa_coinminer_elex_wannacry.exe
2040	axhhd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 1860	3144	2026-06-27_387cf27e93567c5473a71432a0cb2daa_coinminer_elex_wannacry.exe	88
PID 1860 wrote to memory of 4540	1860	cmd.exe	91
PID 1860 wrote to memory of 2040	1860	cmd.exe	92
PID 2040 wrote to memory of 2676	2040	axhhd.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-06-27_387cf27e93567c5473a71432a0cb2daa_coinminer_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-27_387cf27e93567c5473a71432a0cb2daa_coinminer_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\axhhd.exe "C:\Users\Admin\AppData\Local\Temp\2026-06-27_387cf27e93567c5473a71432a0cb2daa_coinminer_elex_wannacry.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1860
- - 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:4540
- - C:\Users\Admin\AppData\Local\Temp\axhhd.exe
    C:\Users\Admin\AppData\Local\Temp\\axhhd.exe "C:\Users\Admin\AppData\Local\Temp\2026-06-27_387cf27e93567c5473a71432a0cb2daa_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:2040
  - - \??\c:\Program Files\ysupczkjn\dpawr.exe
      "c:\Program Files\ysupczkjn\dpawr.exe" "c:\Program Files\ysupczkjn\dpawr.dll",Group C:\Users\Admin\AppData\Local\Temp\axhhd.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:2676

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

Replay Monitor

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Downloads

dpawr.exe

Path C:\Program Files\ysupczkjn\dpawr.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

axhhd.exe

Path C:\Users\Admin\AppData\Local\Temp\axhhd.exe
Size 248KB
SHA256 27cc02a90f9c540e11e7d609adde8ff98d899089fa4bc8398bc3e93562ec35ec
MD5 4d13c89991521c1d225a7a214eceed92
SHA1 29482f360d008e1bc2a45c683332419636cc7e5a
SHA512 1dbc3f36076fa7697babf4d41b264c1e9dc438997f447b73dc87ca99c680a6fadd51f4b07ac4445ba25dbb2c49df090233c11753bf6eb8513d36780fe3749145
SSDEEP 3072:qtaoOzbY5l/Tx1DUDcbouGYefD5h1zZCBgb3EInA3rdCKA9bwpfMrgsAHuskkycY:qtatPE5Txvev1zQBgexOdw6rpI9Fsd9
TLSH
T125447C1233E84869E5EA7E33CEB6A630D7FAE9759C33D66F0394420D4E36904CB15366
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

dpawr.dll

Path \??\c:\Program Files\ysupczkjn\dpawr.dll
Size 97KB
SHA256 882acd8f9272f398670b27a4f5538a9b667070270044f5f59880d5ae86c1db81
MD5 104aa79feace918b5d39be691ee3e3b6
SHA1 ef2685e5c23e49aac75189c7c7b7a2b889bb8ca8
SHA512 82249bdb567e85db476b60c8e4fd5c69866fddf5d7087b5cc08cd3bfd053bced334d6a53d941abc880c3136f78c6a73c98331d3bcac6448e6f2cdadf64d7769f
SSDEEP 3072:BDpG6gzgHr5tCmfk455ecDBkdq+SStvAbGw:5pG6Sg9txRk/SS6bGw
TLSH
T177A301FA290D7DD6CB354839D6528E35FA29EE348C589F887ECE6C13ACB8510E1641F1
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2040-7-0x0000000000400000-0x000000000043F000-memory.dmp

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memory/2676-10-0x0000000010000000-0x0000000010038000-memory.dmp

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memory/2676-11-0x0000000010000000-0x0000000010038000-memory.dmp

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memory/2676-13-0x0000000010000000-0x0000000010038000-memory.dmp

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memory/2676-16-0x0000000010000000-0x0000000010038000-memory.dmp

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memory/3144-0-0x0000000000400000-0x000000000043F000-memory.dmp

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memory/3144-2-0x0000000000400000-0x000000000043F000-memory.dmp

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