General

  • Target

    BlitzedGrabberX96.zip

  • Size

    5.7MB

  • Sample

    240507-a8p4dsba6w

  • MD5

    ee64a0b68d67da34ac76c56b2c66d4ba

  • SHA1

    ecff5c05e9b6ba69bcc79994fe6aaf2a4721a103

  • SHA256

    471b1264bcc332dcfa69187ff322df257d039bc2503765fec497b3b5fdbda0e9

  • SHA512

    98be317b5535464d377ac522428472381f45fb9c2329059c565c18e52fb82a52a2dad91ab85a88dd6669bce340f8b87312d7e41d66b7d0f71429702c922d2fb1

  • SSDEEP

    98304:+du79TVRun1hrRp4RAGzh8e5k1hH+QE20CMlSoe0mMfg+MWYJmvj5luj:AW9pIbRch/NQE20drg9WYJ+uj

Malware Config

Extracted

Family

orcus

C2

209.25.141.181:40489

Mutex

690c4574d03b45e4b89aa16b415b7baf

Attributes
  • autostart_method

    TaskScheduler

  • enable_keylogger

    true

  • install_path

    %programdata%\Chrome\Plugins\chromedriver.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    svchost

  • watchdog_path

    AppData\svchost.exe

Targets

    • Target

      BlitzedGrabberX96.zip

    • Size

      5.7MB

    • MD5

      ee64a0b68d67da34ac76c56b2c66d4ba

    • SHA1

      ecff5c05e9b6ba69bcc79994fe6aaf2a4721a103

    • SHA256

      471b1264bcc332dcfa69187ff322df257d039bc2503765fec497b3b5fdbda0e9

    • SHA512

      98be317b5535464d377ac522428472381f45fb9c2329059c565c18e52fb82a52a2dad91ab85a88dd6669bce340f8b87312d7e41d66b7d0f71429702c922d2fb1

    • SSDEEP

      98304:+du79TVRun1hrRp4RAGzh8e5k1hH+QE20CMlSoe0mMfg+MWYJmvj5luj:AW9pIbRch/NQE20drg9WYJ+uj

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

    • Orcurs Rat Executable

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Target

      BlitzedGrabberX96/Bin/APIFOR.DLL

    • Size

      13KB

    • MD5

      91b4d211faddb0ebc64fb000d75d96c1

    • SHA1

      ba496c122f8e562ff0a4fb272a68f0b9e7bf0a3c

    • SHA256

      e47ab6fb21bd8943f63d79387533abac0c2bd98245546df44c4f333d8013c4de

    • SHA512

      3f16b0b4618d446d0e42ed2063c611b4ffa72a5b0ff438df5286a216167881737e65d494aa12186e511690eaca2f51c00889c9eae5ab6392c1edf885e5592919

    • SSDEEP

      192:NVjzYtxJYPX7OdfdnHpZt8kit/2Y3ciPYEC3qHa:NVgbkXK5NHpZikit/NYE4qHa

    Score
    1/10
    • Target

      BlitzedGrabberX96/Bin/BouncyCastle.Crypto.dll

    • Size

      3.2MB

    • MD5

      9fe1a31fdc7b67f5480e936d359ef6c3

    • SHA1

      576269a42c0991e90f5e83c8205eb808d7b4d3ba

    • SHA256

      f42b8609854d80d7f81f276340504aa5e82bbe4d73d05080fef1fcca2444b4d5

    • SHA512

      7b7cae9fc0afccee7533971f97af11e5dedb54775bbfe45ad94b82bfda6122e65fb378bd27b2390bfe45af89438dbb550171f6939febcf742034a405b49339a7

    • SSDEEP

      49152:C50b59Aj1ZLCpTT2TzAOeJ+KaGxHIkMNqo5wW0DlI6eujzc3:y0b3AjaFZE5WIR3

    Score
    1/10
    • Target

      BlitzedGrabberX96/Bin/Leaf.xNet.dll

    • Size

      129KB

    • MD5

      ea87f37e78fb9af4bf805f6e958f68f4

    • SHA1

      89662fed195d7b9d65ab7ba8605a3cd953f2b06a

    • SHA256

      de9aea105f31f3541cbc5c460b0160d0689a2872d80748ca1456e6e223f0a4aa

    • SHA512

      c56bd03142258c6dcb712d1352d2548a055fbb726ee200949d847cb2d23d9c52442b1435be0df0bf355701a2c1a3c47cd05b96972501f457d2d401501d33d83a

    • SSDEEP

      3072:gE3OJDHIfFLlL3pPiqhcLS/oZhttaMBM2cid:gHWZxJiqO

    Score
    1/10
    • Target

      BlitzedGrabberX96/Bin/Microsoft.CSharp.dll

    • Size

      474KB

    • MD5

      4ebd5b96d2f428e854f11393e80f3354

    • SHA1

      7241b4e311e870c2bd3c9683df984cb348345dc8

    • SHA256

      f781fc033428de7ba16ee583068d55c050a40a70ca9539c50ae2db61bf83e161

    • SHA512

      c8c9d85e20b23c4eb7b182e504f64bb9064505bc6dbd0a41b63203151361da35cb78b827a19da803988431d4359bd0a0fafd6061387570ba0ec06597c3d94f8c

    • SSDEEP

      12288:dsBGGf0LkNH70k7hOP7COtGfVH7+WcZieoZSW:dsQGf0LkNVuCOtGfVH7+lZgp

    Score
    1/10
    • Target

      BlitzedGrabberX96/Bin/Newtonsoft.Json.dll

    • Size

      558KB

    • MD5

      6355cbc2e2fc439d10b093d2e1fb0f44

    • SHA1

      3502e1e607e640d53a466ea00cf718354339b8eb

    • SHA256

      87837943df8c9ed8a759125a5a57dd2d237a2c5eceb742c4353b93d7143b784e

    • SHA512

      f23ac7b9f948e5c04e5dd6cb7d85165305baa7bef554830bd742e221aca359f5bfb0dece893a8128a6174539a9f32a1070701dd388083e2bbebc4002ed6b0861

    • SSDEEP

      6144:ndQGX+WzjrOtIldGE1PJCbQ2fT1934zGt2JPyXVo+pyQBnvsJ0unNOqgLXPBl2pa:xX+wrlJyfr2JPTpppURrR1lBNARq

    Score
    1/10
    • Target

      BlitzedGrabberX96/Bin/System.Security.Cryptography.ProtectedData.dll

    • Size

      20KB

    • MD5

      538fee2001d33945a4c4621505e27ad5

    • SHA1

      6be51b5c32306b258269a06ebb5ecd2cbb88b12a

    • SHA256

      d186453eebba21e19a90e4fea16c11c3df59ed9610201c5a3c6d636b9864d840

    • SHA512

      d277c6505b10cc68e52c9de269481601378c7286116d99fb9607dff38f51e21b29891158a5b2745b3b932afa30a6eb8e1140879192cf2bae7a6baec9c10052cc

    • SSDEEP

      384:d2T2+pBUsxheHWAb6jDWL/uPHRN7N61wQmDWlBY9Ym:d2TD7hbkMQO1Ht

    Score
    1/10
    • Target

      BlitzedGrabberX96/Bin/UltraEmbeddable.exe

    • Size

      465KB

    • MD5

      b6b77d0798d39d7fadd69784c4e47c30

    • SHA1

      967af699bd9e0f2f20b0743323e5cdd6c3767ea2

    • SHA256

      e5c9880090d757207a5cd373f5e1d20c42d7486c742b3a30a2ee741a7aef5ef8

    • SHA512

      5140dcebbeb53c8e74364de824d78d6c5fddcfa08f0ac38ff0d898e71bf4f8630f3b529571a7f64be00981e83af7f85a9b6665aedfaf7f0720995fae8a8e28d6

    • SSDEEP

      12288:MXUNgkAIMflOWTUpGY5ObqRKd6G2nHVxxd/2KO:QUNdJMNOWTUQveYd6fHnxsKO

    Score
    3/10
    • Target

      BlitzedGrabberX96/Bin/leaf.exe

    • Size

      18KB

    • MD5

      2a62b2d78f2c0f2efd39f07641d231e1

    • SHA1

      30e17f27edb951a306fd907e37aacc170bf3c7be

    • SHA256

      b4b1dd5fc206b0089ca1e7d613d6475a9a06bbcf4c207830d7c0cf02a94ae79a

    • SHA512

      4246bb79753f803aaeef24ec6bb9f5ec23859f2cc24d3cfb58c901722cd089b98cf8a2eae6763d18f1a2a330f71887aa8dfbfbd2bb92865680c2f1135a371ca5

    • SSDEEP

      384:F4DIh6WG5tV+xSjdto26g2S0olp6NaUkBq2CimESaz+kz:6DIhK3gG/6rsYjEJSkz

    Score
    7/10
    • Drops startup file

    • Target

      BlitzedGrabberX96/BlitzedGrabberX96 Installer.exe

    • Size

      922.0MB

    • MD5

      579579c7f692ec28c4b198f6dd30f372

    • SHA1

      5eeeaf129ba78eec60d3a5cdb16d3d31eeb4a015

    • SHA256

      245806b93b9d8c782086ddd542a45e3f8920031ef450335c18fe2402b963b365

    • SHA512

      18ff96211d56d076c3b1ee29d18591cdc483761ddf0284dba26a6751d91db595d65500c0d3a5a92cc3c1512c53dad42fc8ee6d9d0a4b51a1789453c7eaecb31c

    • SSDEEP

      49152:p9sij7wmgm0JRjaXUVPJUdDrAZY6DQAJE8lIZCmT3KxX9xtARkN2AWUoWHF08xGw:Mij7wgEVPJU+ZHDPtqn3QjtAFIFKIz

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

    • Orcurs Rat Executable

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Target

      BlitzedGrabberX96/How To Install.txt

    • Size

      2KB

    • MD5

      2695d05b7df345b8bc31c631b8b46492

    • SHA1

      c85b52d017bc717b55ce9922727a05404a27ca74

    • SHA256

      d473fb1f133da373c0f53cba34f092bfeee496c361a4c3dae2a54fd581abbcde

    • SHA512

      53e378721f50abdaa491d9c09bef893c02124a0b5c051decf0f04e5856b188483717b12b3edd2e765049e651514c8aac41808e3fc77e80b0cf6e0ae5c422b43e

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks