General

  • Target
    JaffaCakes118_7a65ea84978d653141d5fe65a05f59831cd7be417ae8c630a4e584647e92b35c
  • Size 827.4MB
  • Sample241229-mt58aazkh1
  • SHA256 7a65ea84978d653141d5fe65a05f59831cd7be417ae8c630a4e584647e92b35c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • berbew

C2
  • http://tat-neftbank.ru/kkq.php

  • http://tat-neftbank.ru/wcmd.htm

  • http://crutop.nu/index.php

  • http://crutop.ru/index.php

  • http://mazafaka.ru/index.php

  • http://color-bank.ru/index.php

  • http://asechka.ru/index.php

  • http://trojan.ru/index.php

  • http://fuck.ru/index.php

  • http://goldensand.ru/index.php

  • http://filesearch.ru/index.php

  • http://devx.nm.ru/index.php

  • http://ros-neftbank.ru/index.php

  • http://lovingod.host.sk/index.php

  • http://www.redline.ru/index.php

  • http://cvv.ru/index.php

  • http://hackers.lv/index.php

  • http://fethard.biz/index.php

  • http://ldark.nm.ru/index.htm

  • http://gaz-prom.ru/index.htm

Extracted

Family
  • urelas

C2
  • 218.54.31.226

  • 218.54.31.165

Extracted

Family
  • neconyd

C2
  • http://ow5dirasuek.com/

  • http://mkkuei4kdsz.com/

  • http://lousta.net/

Extracted

Family
  • agenttesla

Credentials

Extracted

Family
  • xred

C2
  • xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Extracted

Family
  • xworm

C2
  • 104.245.126.72:55638

  • :55638

Attributes
  • Install_directory

    %AppData%

  • install_file

    Defender.exe

  • telegram

    https://api.telegram.org/bot6598373047:AAHwDmN1CXWUConr5AXtZNcmeqoatl5MIm0/sendMessage?chat_id=2001505415

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • 192.168.0.103:4782

Mutex
  • 4af63002-10c8-4aa5-8c63-b93df49aa916

Attributes
  • encryption_key

    27CFF25A872374DDAAA32E502C2DC500EFFE191D

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      virussign.com_001d76c0f2266cf5275017fe1f500bf0.vir
    • Size 226KB
    • SHA256 c3dc11574446e9f6f6a68bc92e709b5377c712401907e149c0507192db955be5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Target
      virussign.com_0050131715d61e9d072a3beed31a410c.vir
    • Size 1.4MB
    • SHA256 b48eccb23d6c3697a8930d16fb5a41773b8f596d77be3eed282ce77854899456
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      virussign.com_00565e577708a8439c9d885e085c3901.vir
    • Size 712KB
    • SHA256 257f64f00d9ae803841bd4621b265bdfcf08e046384911400fe2578c3c9b9059
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      virussign.com_00689e80f9aaad22a716422b814f233f.vir
    • Size 110KB
    • SHA256 af53073a2e8822a85be4057d6b1862771c0274d7ec5a0b31271cb9e95ec563ef
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      virussign.com_0073654a4de7a00dfb7a4df7f9e4851a.vir
    • Size 775KB
    • SHA256 1a4412182c5b7beb07783cf2b067581c2efe87cb2a58d13284b43e169ed10aa2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      virussign.com_007bfeb463de9ebee397b8e85562845b.vir
    • Size 434KB
    • SHA256 940b24e2c55de6aa6ce0b5ba3e5e9b2994062f6003f01314b97cabc9d7151d0d
    • MD5 SHA1 SHA512 SSDEEP
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      virussign.com_00a519bb1b7284727a665faeb741c5e3.vir
    • Size 101KB
    • SHA256 9f8837466bc78d70a12537e035547b584efce0075db99ed37b6b213ef4a4b8c1
    • MD5 SHA1 SHA512 SSDEEP
    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Target
      virussign.com_00a6f71a9d6feb05e9e6d489bb90dc7e.vir
    • Size 1.2MB
    • SHA256 e77100fd7247439b64dc73d87e57634e67cf14e58ab08db2f7fbdcc4fdf3a034
    • MD5 SHA1 SHA512 SSDEEP
    • KPOT

      KPOT is an information stealer that steals user data and account credentials.

    • KPOT Core Executable

    • Kpot family

    • Urelas

      Urelas is a trojan targeting card games.

    • Urelas family

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Target
      virussign.com_00bf354c8d7adcda624dfbb6a3fe6807.vir
    • Size 1004KB
    • SHA256 8f2d40aa8793bb1f289e2840b059b7ce9d1487c160d8f0e9e4e5053b6105d633
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Executes dropped EXE

    • Loads dropped DLL

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • UPX packed file

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

    • Target
      virussign.com_00e0a4e37515a8bf12e0f4d362720a34.vir
    • Size 606KB
    • SHA256 99865dc550f094797f92e7b7c1c7d61f647f01b7f3644539153c8c1bd17deb9f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      virussign.com_00e0f05fd0ab94ce7601fb13225e259e.vir
    • Size 748KB
    • SHA256 16a81c9b421f34da2235ec48130e70185d8e925dc3f8f3a3891421ed5f0765e1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      virussign.com_00e8c6172aae832496ff5066c8282abf.vir
    • Size 128KB
    • SHA256 7a5ca7cdd82bb3d066397bb48c95a9d40d59c1b1725f7566048f5142c99f085d
    • MD5 SHA1 SHA512 SSDEEP
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      virussign.com_00fa4d04b04bf7c7e9ffb1714bb74688.vir
    • Size 508KB
    • SHA256 2c610fe3c5e17ca7280991967a80f2bb0a6008cea326439bc8320196dd07848a
    • MD5 SHA1 SHA512 SSDEEP
    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Target
      virussign.com_011a0ee08993b0bcb944efb9e222d8db.vir
    • Size 624KB
    • SHA256 e53bfce71f72f97a918b370c3c6befbfd423a693c464f6c68cfa866f387ba2ed
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      virussign.com_012157de815c5e4bf4535ea332b47cf7.vir
    • Size 117KB
    • SHA256 44989161b9103a1dc8df8428b3881efa50b734f148cfdf6fd27d86a7c21b0f99
    • MD5 SHA1 SHA512 SSDEEP
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      virussign.com_0127bf5b597c936eb89344b860fa6dc2.vir
    • Size 966KB
    • SHA256 6bef917725df34c7b8e76b609e95c9b672938f72c1cf9c6b570f50c9d20b5576
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

minerupxpyinstallerbackdoorthemidaoffice04aspackv2xmrigberbewkpoturelasfloxifmodiloadergandcrabneconydagentteslaxredgh0stratxwormquasar
Score
10/10

behavioral1

discovery
Score
7/10

behavioral2

discovery
Score
7/10

behavioral3

xmrigminer
Score
10/10

behavioral4

xmrigminer
Score
10/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

berbewxmrigbackdoordiscoveryminerpersistence
Score
10/10

behavioral12

berbewbackdoordiscoverypersistence
Score
10/10

behavioral13

defense_evasiondiscoverypersistence
Score
7/10

behavioral14

defense_evasiondiscoverypersistence
Score
7/10

behavioral15

kpoturelasxmrigexecutionminerstealertrojanupx
Score
10/10

behavioral16

xmrigexecutionminerupx
Score
10/10

behavioral17

xmrigminerupx
Score
10/10

behavioral18

xmrigminerupx
Score
10/10

behavioral19

discovery
Score
3/10

behavioral20

discovery
Score
3/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

berbewbackdoordiscoverypersistence
Score
10/10

behavioral24

berbewbackdoordiscoverypersistence
Score
10/10

behavioral25

discoverypersistencespywarestealer
Score
7/10

behavioral26

discoverypersistencespywarestealer
Score
7/10

behavioral27

discovery
Score
7/10

behavioral28

discovery
Score
7/10

behavioral29

berbewbackdoordiscoverypersistence
Score
10/10

behavioral30

berbewbackdoordiscoverypersistence
Score
10/10

behavioral31

Score
1/10

behavioral32

Score
1/10