farfli | ac3e7d7f831342556f201c84d3cc0ace1e29f79688a81e88c6516e794ca36f1c

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
09/08/2026, 06:31

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-09_ba9cc8172756cf1411aef264dd126490_coinminer_elex_wannacry.exe
Size 172KB
Sample260809-g99bzssdkc
SHA256 ac3e7d7f831342556f201c84d3cc0ace1e29f79688a81e88c6516e794ca36f1c
MD5 ba9cc8172756cf1411aef264dd126490
SHA1 eb74113bbc872bd5989f3e03e5a8639f89d476de
SHA512 4a35ddcea92ca33d4c8aa39a788b340c21f1ad48de0b53d6822f7b81c2a48dc49f74e355a22c959e9ff011e90ea2f88fe74813e5089df349adbb4ba0bcd4a898
SSDEEP 3072:h1qLbqRhEAZqR29I5pmHr8/iOwkZ4YHvpzerWA0luLUqI:h0AZ42S5pp/dWYHBAWd+I
TLSH
T14C04F101A759955AD333083F0722527EA6BEBD344F1C75D3E7C96A2E5138FE0AA2121F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor bootkit discovery execution farfli persistence spyware stealer upx

Malware Config

Signatures

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

Detects Farfli Backdoor 4 IoCs

resource	yara_rule
behavioral1/memory/4872-8-0x0000000010000000-0x000000001003A000-memory.dmp	family_farfli
behavioral1/memory/4872-10-0x0000000010000000-0x000000001003A000-memory.dmp	family_farfli
behavioral1/memory/4872-11-0x0000000010000000-0x000000001003A000-memory.dmp	family_farfli
behavioral1/memory/4872-13-0x0000000010000000-0x000000001003A000-memory.dmp	family_farfli

Detects executables containing base64 encoded User Agent 4 IoCs

resource	yara_rule
behavioral1/memory/4872-8-0x0000000010000000-0x000000001003A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/4872-10-0x0000000010000000-0x000000001003A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/4872-11-0x0000000010000000-0x000000001003A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/4872-13-0x0000000010000000-0x000000001003A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent

Detects executables packed with VMProtect. 4 IoCs

resource	yara_rule
behavioral1/memory/4872-8-0x0000000010000000-0x000000001003A000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/4872-10-0x0000000010000000-0x000000001003A000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/4872-11-0x0000000010000000-0x000000001003A000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/4872-13-0x0000000010000000-0x000000001003A000-memory.dmp	INDICATOR_EXE_Packed_VMProtect

UPX dump on OEP (original entry point) 7 IoCs

resource	yara_rule
behavioral1/files/0x000e000000024333-2.dat	UPX
behavioral1/files/0x000300000001e69b-5.dat	UPX
behavioral1/memory/4872-7-0x0000000010000000-0x000000001003A000-memory.dmp	UPX
behavioral1/memory/4872-8-0x0000000010000000-0x000000001003A000-memory.dmp	UPX
behavioral1/memory/4872-10-0x0000000010000000-0x000000001003A000-memory.dmp	UPX
behavioral1/memory/4872-11-0x0000000010000000-0x000000001003A000-memory.dmp	UPX
behavioral1/memory/4872-13-0x0000000010000000-0x000000001003A000-memory.dmp	UPX

Badlisted process makes network request 4 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
6	4872	rundll32.exe
12	4872	rundll32.exe
13	4872	rundll32.exe
39	4872	rundll32.exe

Deletes itself 1 IoCs

pid	Process
3364	hcihvb.exe

Executes dropped EXE 1 IoCs

pid	Process
3364	hcihvb.exe

Loads dropped DLL 1 IoCs

pid	Process
4872	rundll32.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-1-5-21-2937465464-4167303362-2236413517-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\mlgfg\\xqkcj.qcx\",Exit"	rundll32.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)	\??\i:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\s:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\b:	rundll32.exe
File opened (read-only)	\??\g:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\y:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\n:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\t:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\e:	rundll32.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	rundll32.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000e000000024333-2.dat	upx

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4240	cmd.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	hcihvb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-09_ba9cc8172756cf1411aef264dd126490_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
4240	cmd.exe
1352	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	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1352	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe
4872	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4872	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1040	2026-08-09_ba9cc8172756cf1411aef264dd126490_coinminer_elex_wannacry.exe
3364	hcihvb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 4240	1040	2026-08-09_ba9cc8172756cf1411aef264dd126490_coinminer_elex_wannacry.exe	85
PID 4240 wrote to memory of 1352	4240	cmd.exe	87
PID 4240 wrote to memory of 3364	4240	cmd.exe	88
PID 3364 wrote to memory of 4872	3364	hcihvb.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-09_ba9cc8172756cf1411aef264dd126490_coinminer_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_ba9cc8172756cf1411aef264dd126490_coinminer_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\hcihvb.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-09_ba9cc8172756cf1411aef264dd126490_coinminer_elex_wannacry.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4240
- - 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:1352
- - C:\Users\Admin\AppData\Local\Temp\hcihvb.exe
    C:\Users\Admin\AppData\Local\Temp\\hcihvb.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-09_ba9cc8172756cf1411aef264dd126490_coinminer_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3364
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\mlgfg\xqkcj.qcx",Exit C:\Users\Admin\AppData\Local\Temp\hcihvb.exe
      4⤵
      Badlisted process makes network request
      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:4872

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

Loading Replay Monitor...

Downloads

hcihvb.exe

Path C:\Users\Admin\AppData\Local\Temp\hcihvb.exe
Size 173KB
SHA256 6a92c7fa170b44cef09da8d843799566fa411153126bee994fe682afafc49043
MD5 0d86d27e7701abdf3fbc5c8c7b75ef73
SHA1 f9c2ddf166e3d3593043be693537d08903f77014
SHA512 f00265f1860b375ef0d59b7f99a79152fb8bc04421c86c73a5eec59e9ba557572d7563e77a8b3d5d1f50a770eab70932980dedd3ed9a3b5100516a08c1c41afc
SSDEEP 3072:h1qLbqRhEAZqR29I5pmHr8/iOwkZ4YHvpzerWA0luLUqo:h0AZ42S5pp/dWYHBAWd+o
TLSH
T1AB04F101A759955AD333083F0722527EA6BDBD344F1C75D3E7C96A2E5138FE0AA2121F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

xqkcj.qcx

Path \??\c:\mlgfg\xqkcj.qcx
Size 116KB
SHA256 53a1a5f96fce740b377bb053a358c0a50c63dfafddb8925d9aca66c852420872
MD5 f05a84544193f908045a170532883815
SHA1 3ad06ef6cc572a5e363d7fe05dcde5e646445994
SHA512 eda15ad3d6656a0146fd9476b205d1aefb7f4f6ecd1ea73b46b39157bb62f99d531114fc5ea32de485382577a7cbff4ae0edd4efdab1706c9840a9d165bac2ff
SSDEEP 3072:fCp96vhbrOz3bCMqKZ0V4Slz+n14q1/Jo5z5i4:6p961rOrDrZddJoz5i4
TLSH
T170C302D9B720C9EDC7E2727884BF6271170B908E4879D22F6CEEF89294711D0F0425B6
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4872-7-0x0000000010000000-0x000000001003A000-memory.dmp

Download

memory/4872-8-0x0000000010000000-0x000000001003A000-memory.dmp

Download

memory/4872-10-0x0000000010000000-0x000000001003A000-memory.dmp

Download

memory/4872-11-0x0000000010000000-0x000000001003A000-memory.dmp

Download

memory/4872-13-0x0000000010000000-0x000000001003A000-memory.dmp

Download