Analysis

  • max time kernel
    165s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-06-2022 04:22

General

  • Target

    22b23af0f9cb145104afe8f4f120ca1145e6fff040143656c2e8fff2b2d8b41f.exe

  • Size

    1.6MB

  • MD5

    e8794659afb0baea63eb47ad61d556c0

  • SHA1

    c2ef0d7e43dfc0be50926347ed4d47cc3d0ea75e

  • SHA256

    22b23af0f9cb145104afe8f4f120ca1145e6fff040143656c2e8fff2b2d8b41f

  • SHA512

    786d6296dc20bbb6febbed58ac17d81bbdedf9ab39f33f212445bd699a092a82318ff4921fc88271476ae5eafdd084b8df83991fe6db6d735ef9f8656e7f499b

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    olszewskia@yandex.ru
  • Password:
    TFxc10650j!@
Mutex

beac42bf-766a-47b8-8463-2a36ba08e43e

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:TFxc10650j!@ _EmailPort:587 _EmailSSL:true _EmailServer:smtp.yandex.ru _EmailUsername:olszewskia@yandex.ru _ExecutionDelay:10 _FTPPort:0 _FTPSFTP:false _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:40 _MeltFile:false _Mutex:beac42bf-766a-47b8-8463-2a36ba08e43e _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:9.0.1.6 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger Payload 6 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • Executes dropped EXE 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22b23af0f9cb145104afe8f4f120ca1145e6fff040143656c2e8fff2b2d8b41f.exe
    "C:\Users\Admin\AppData\Local\Temp\22b23af0f9cb145104afe8f4f120ca1145e6fff040143656c2e8fff2b2d8b41f.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Roaming\jkcgjj.exe
      C:\Users\Admin\AppData\Roaming\jkcgjj.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2228
      • C:\Users\Admin\AppData\Roaming\jkcgjj.exe
        C:\Users\Admin\AppData\Roaming\jkcgjj.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        PID:1396
        • C:\Users\Admin\AppData\Roaming\jkcgjj.exe
          "C:\Users\Admin\AppData\Roaming\jkcgjj.exe"
          4⤵
          • Executes dropped EXE
          • Checks computer location settings
          PID:4300
          • C:\Users\Admin\AppData\Local\Temp\FB_5436.tmp.exe
            "C:\Users\Admin\AppData\Local\Temp\FB_5436.tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:3896
          • C:\Users\Admin\AppData\Local\Temp\FB_6D0E.tmp.exe
            "C:\Users\Admin\AppData\Local\Temp\FB_6D0E.tmp.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            PID:1440
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp9CF7.tmp"
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:3812
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpA11E.tmp"
              6⤵
              • Accesses Microsoft Outlook accounts
              PID:4236

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\FB_5436.tmp.exe
    Filesize

    3KB

    MD5

    74bafb3e707c7b0c63938ac200f99c7f

    SHA1

    10c5506337845ed9bf25c73d2506f9c15ab8e608

    SHA256

    129450ba06ad589cf6846a455a5b6b5f55e164ee4906e409eb692ab465269689

    SHA512

    5b24dc5acd14f812658e832b587b60695fb16954fca006c2c3a7382ef0ec65c3bd1aaf699425c49ff3cceef16869e75dd6f00ec189b9f673f08f7e1b80cf7781

  • C:\Users\Admin\AppData\Local\Temp\FB_5436.tmp.exe
    Filesize

    3KB

    MD5

    74bafb3e707c7b0c63938ac200f99c7f

    SHA1

    10c5506337845ed9bf25c73d2506f9c15ab8e608

    SHA256

    129450ba06ad589cf6846a455a5b6b5f55e164ee4906e409eb692ab465269689

    SHA512

    5b24dc5acd14f812658e832b587b60695fb16954fca006c2c3a7382ef0ec65c3bd1aaf699425c49ff3cceef16869e75dd6f00ec189b9f673f08f7e1b80cf7781

  • C:\Users\Admin\AppData\Local\Temp\FB_6D0E.tmp.exe
    Filesize

    553KB

    MD5

    7fa690f51b23e2586dba39a87fa81077

    SHA1

    23c255c5f1534177a331bcb39b210cf5533fbccc

    SHA256

    f835bd272437eebf116481f5c11ed2f8b83c8e4b9b2235be7c5c44632016e0c3

    SHA512

    5bbb9b12a78217d70c79d911b2d62d242bb293e36ba940facc8e332253bc2f5c85afc2f4447ab65d8e4ae710f1e8fe5fbef68367f909c575e3c9f9ff1e679610

  • C:\Users\Admin\AppData\Local\Temp\FB_6D0E.tmp.exe
    Filesize

    553KB

    MD5

    7fa690f51b23e2586dba39a87fa81077

    SHA1

    23c255c5f1534177a331bcb39b210cf5533fbccc

    SHA256

    f835bd272437eebf116481f5c11ed2f8b83c8e4b9b2235be7c5c44632016e0c3

    SHA512

    5bbb9b12a78217d70c79d911b2d62d242bb293e36ba940facc8e332253bc2f5c85afc2f4447ab65d8e4ae710f1e8fe5fbef68367f909c575e3c9f9ff1e679610

  • C:\Users\Admin\AppData\Local\Temp\tmp9CF7.tmp
    Filesize

    4KB

    MD5

    a44410c464bc23ac615f732de976447c

    SHA1

    e13bb8bfa077dd78dda795b3c21750f217ba4d36

    SHA256

    a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6

    SHA512

    15e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a

  • C:\Users\Admin\AppData\Roaming\jkcgjj.exe
    Filesize

    394KB

    MD5

    44cd694b8b309d9718a33c54d835b791

    SHA1

    4d6e37919b8325d60e0d7b3f4e271c5e6b9edc73

    SHA256

    3b04d597db44260cda647ab0330d2cd55ab9f8bc982583b19b38f36489dc4803

    SHA512

    a3e9b85bf69bb95b5eadb453f3414026502f6786080a0810e5ec7c37e395df92279b9301a565b7649ede0fa0c29fe4efd8257e790e120be3acc737ddbc56a56c

  • C:\Users\Admin\AppData\Roaming\jkcgjj.exe
    Filesize

    394KB

    MD5

    44cd694b8b309d9718a33c54d835b791

    SHA1

    4d6e37919b8325d60e0d7b3f4e271c5e6b9edc73

    SHA256

    3b04d597db44260cda647ab0330d2cd55ab9f8bc982583b19b38f36489dc4803

    SHA512

    a3e9b85bf69bb95b5eadb453f3414026502f6786080a0810e5ec7c37e395df92279b9301a565b7649ede0fa0c29fe4efd8257e790e120be3acc737ddbc56a56c

  • C:\Users\Admin\AppData\Roaming\jkcgjj.exe
    Filesize

    394KB

    MD5

    44cd694b8b309d9718a33c54d835b791

    SHA1

    4d6e37919b8325d60e0d7b3f4e271c5e6b9edc73

    SHA256

    3b04d597db44260cda647ab0330d2cd55ab9f8bc982583b19b38f36489dc4803

    SHA512

    a3e9b85bf69bb95b5eadb453f3414026502f6786080a0810e5ec7c37e395df92279b9301a565b7649ede0fa0c29fe4efd8257e790e120be3acc737ddbc56a56c

  • C:\Users\Admin\AppData\Roaming\jkcgjj.exe
    Filesize

    394KB

    MD5

    44cd694b8b309d9718a33c54d835b791

    SHA1

    4d6e37919b8325d60e0d7b3f4e271c5e6b9edc73

    SHA256

    3b04d597db44260cda647ab0330d2cd55ab9f8bc982583b19b38f36489dc4803

    SHA512

    a3e9b85bf69bb95b5eadb453f3414026502f6786080a0810e5ec7c37e395df92279b9301a565b7649ede0fa0c29fe4efd8257e790e120be3acc737ddbc56a56c

  • C:\Users\Admin\AppData\Roaming\jkcgjj.png
    Filesize

    683KB

    MD5

    fa791576434c24468977973cccb0a61b

    SHA1

    c366ec4077d40f6ca891581ec8e3fc9a08851b31

    SHA256

    7b61aa39b7148694d79ed4ea3eecd1b3c2c703bfd6d057673f6ed2ca139530f4

    SHA512

    5dceca12cbde2c641a6928f6a1634c6963793cab4e4e3590f3dd40533479d0c656485c2138b7014e2ee82aea14c3ee1a20ae565ffa02c079a7bd2f8c211cc8e2

  • memory/1396-143-0x0000000010410000-0x00000000104BF000-memory.dmp
    Filesize

    700KB

  • memory/1396-150-0x0000000010410000-0x00000000104BF000-memory.dmp
    Filesize

    700KB

  • memory/1396-135-0x0000000000000000-mapping.dmp
  • memory/1440-158-0x0000000075460000-0x0000000075A11000-memory.dmp
    Filesize

    5.7MB

  • memory/1440-157-0x0000000075460000-0x0000000075A11000-memory.dmp
    Filesize

    5.7MB

  • memory/1440-154-0x0000000000000000-mapping.dmp
  • memory/2228-130-0x0000000000000000-mapping.dmp
  • memory/2228-137-0x0000000010410000-0x00000000104BF000-memory.dmp
    Filesize

    700KB

  • memory/3812-162-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/3812-163-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/3812-164-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/3812-160-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/3812-159-0x0000000000000000-mapping.dmp
  • memory/3896-151-0x0000000000000000-mapping.dmp
  • memory/4236-166-0x0000000000000000-mapping.dmp
  • memory/4236-167-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4236-169-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4236-170-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4300-148-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/4300-145-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/4300-149-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/4300-144-0x0000000000000000-mapping.dmp