Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    03-07-2024 05:42

General

  • Target

    21434ba1af9e80e0bb9d4e49e643d269_JaffaCakes118.exe

  • Size

    2.8MB

  • MD5

    21434ba1af9e80e0bb9d4e49e643d269

  • SHA1

    c460ce1a3fd7c3c5af78ab01a18bc62bcf3a8c8b

  • SHA256

    aa79d46aa459af0d46da380af6481f51369da4c4080a009028e83857dcd844f2

  • SHA512

    012a96b51ee1cefa86c0bfca56f0fe2a0e3d7ec061fa6868184234338dd5f2329bc0de2298d4a782c3e2bdb4bd665fd373adad6f28f26c2c6439972280d9d7b8

  • SSDEEP

    49152:AS4o6fCn0IO2N7Sb/h0vQV2vMHZYd6GZC+8qBBVRlEt73LfsL6kVOSo3dAf2doBn:AG0aw/8HWZY/A+8qvfli7fsLHgSw7G5P

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.34

C2

curtisusa.hopto.org:5215

Attributes
  • communication_password

    ee342c2505c08512ed898d3855498f1a

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 10 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 10 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21434ba1af9e80e0bb9d4e49e643d269_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\21434ba1af9e80e0bb9d4e49e643d269_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\LIXVoWXPPCyc5Jy.exe
      "C:\Users\Admin\AppData\Local\Temp\LIXVoWXPPCyc5Jy.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AGbGTkAzcl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5773.tmp"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2760
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
        "{path}"
        3⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:672
    • C:\Users\Admin\AppData\Local\Temp\AmazonGamesSetup.exe
      "C:\Users\Admin\AppData\Local\Temp\AmazonGamesSetup.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:1964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\070E0202839D9D67350CD2613E78E416

    Filesize

    1KB

    MD5

    55540a230bdab55187a841cfe1aa1545

    SHA1

    363e4734f757bdeb89868efe94907774a327695e

    SHA256

    d73494e3446b02167573b3cde3ae1c8584ac26e15e45ac3ec0326708425d90fb

    SHA512

    c899cb1d31d3214fd9dc8626a55e40580d3b2224bf34310c2abd85d0f63e2dedaeae57832f048c2f500cb2cbf83683fcb14139af3f0b5251606076cdb4689c54

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\070E0202839D9D67350CD2613E78E416

    Filesize

    230B

    MD5

    6087d509e398ce20c29f51a065f35dc1

    SHA1

    01ce90a1ba5475477838738d8d581bd32c82fc5d

    SHA256

    9ddbc89adec6e31dd3fc2869a12a762099986bfdd194f194330848c91b1fd0b6

    SHA512

    6c9868a940541172ad05599fd20e22a62f2e635820e7cdc1747ada4a7d91211ac683af34084586dcb45194b6792bdf99e7c8ffa3e3b803cf49642d284b4365e3

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    df45ec9c5efc379d446150bbb7d76c39

    SHA1

    72e0f912aa674a23e9762802055a38b7ed40b100

    SHA256

    6ad44e28d96b4f7822069722a066e9247fb74f027d5bebf639b271c81b6ac255

    SHA512

    ced94bdaaa8287519f2682074a2b52c25746402e1efdd1b1fefa2209c31f2bedaacfe6101ec686bb57c86ac912c1165e55c65d0011b0cf07036e3f7ae5a010f0

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    13d04aa8a1f299dd611d12e9116b72e2

    SHA1

    3d7cf67c68e3bbf85f8ea6e4da4cf79f128764b1

    SHA256

    e3407e125c395a270596297a57dc7890f2b8065fb9bf39eb138f71217de715a6

    SHA512

    430461988266d7ffd3fbe1a63b267358376ddbf8bb592d6a6865f86d4da776d8440e2a07a1186b2c366aa639dd47871a65850d111376ce7b72e286bd63c4073c

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    84adda7b4347318a29891da1e3f0dcfe

    SHA1

    43525faa8c9dd2495e04240e8a8b26b6bea9ddb4

    SHA256

    9ebd3a077a53d00b31948b89e7dfde9cfb335e565d63dc0de017019d6b5a1f2a

    SHA512

    5afa2ad51d155706a5011390df79070401ba27ffb2ac732ebee70fab52d63c9fc2202377cd9b343768aee075e828c02525dd65797fb8e267cbd5ff0fc470a874

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    da7ab59ab2a89c170dd5df217893f37b

    SHA1

    30f89828fe1341d12eb1c54de7773c2d9cadbe9b

    SHA256

    e55b1daac575ee0e28b1ab9f69c253e62f6218d9050e6cbe892bed2e4ecde214

    SHA512

    c1787a9b8a9602ca8f7733ade60904390a969b2e959eed7eb92fe0eab0ef046d7c1535cee6025a57a95c46346fc8c53f199b6a81bddd4d898e8220a2f07b4da4

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    922e24275b45a3e08b5b622c1a9888c0

    SHA1

    10f84632849bec8845fad5a11cc234ed23813e7c

    SHA256

    60d2e265f64a62f0631a8c2902971b4435ef7d904427811d556f9287234dccc0

    SHA512

    813da433a32d293ce197207981cdee4a9455ecb74d95895a40482ea3fec69be8655faa6d64d9be32a9f0dd6dbfd7c6b20ba29de31f0dcc3400fbf9619331f6e7

  • C:\Users\Admin\AppData\Local\Amazon Games\App\Amazon Games UI\resources\static\public\core\minimal-981e9cdf8f1733c5922e.css

    Filesize

    334KB

    MD5

    e3a0425c4d9a25d022c49bdeeb15c42d

    SHA1

    1faf1cc8abf9bc351827551d7d4548a4edc6a29e

    SHA256

    577281d9bbccbef71522e3f9f930ebf0d91fb26c0459f75172910cc43e25a2b4

    SHA512

    35fa151affdab631cec1ab3fa810a5c14ddaf1be7dada2a9d3a48e9305acad63f7dd70303e15fc5b822f1e002562963986b84334cfb6657106cb06220cc46ab3

  • C:\Users\Admin\AppData\Local\Temp\Cab8FF2.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA48E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp5773.tmp

    Filesize

    1KB

    MD5

    284fd59f49da1500d8c45952b5522b6b

    SHA1

    4a5fde9561effd14110c57914f09b68a977885e4

    SHA256

    a585fa86d0e738430dc701ebb76f1d589ad1d22c800e7f6eb89ac4cf703561cc

    SHA512

    be408c5fbe5e128dd1d8ef02740f3133e50d2f440100cc9a8075194ede8e400b3b83cff135bfcc191c6437e2613c3dc34ba078eb3dd51743eb36c3a2096818f6

  • \Users\Admin\AppData\Local\Temp\AmazonGamesSetup.exe

    Filesize

    1.8MB

    MD5

    02be3726c0a90958a3c30577d3b3a131

    SHA1

    bedbab8bd74a9d7313ba32ca033c81ec32c04706

    SHA256

    1a99f1054e51fe86416c59e5c526d69776fdabd7bb9831dbaab8582322121c7a

    SHA512

    662eaa8d3b112ef981d27832a2a46b0ecb55e2d1dcf49fe1fbd134e3c4e02758bc9ad3db2e25f53fc174e2083dd278967f405a768fdd814612c9a43bc6d1c713

  • \Users\Admin\AppData\Local\Temp\LIXVoWXPPCyc5Jy.exe

    Filesize

    2.5MB

    MD5

    cef6d09b553a93f81942da9838b1ac57

    SHA1

    c32fbf54b54dadabbae600645c417c163234daf5

    SHA256

    d9aa21479a1a55d57839aee6310cd6853b2bc5215337aa72316a96f7be7ff3e5

    SHA512

    05ed612b7d2e14b034a391d45b578e0eda2b52be3b8eeccb3534872de61d05d95b4b3e7f10bfa01ef6913d29a24404c8cf635c804f9fbe2820321078d1007928

  • memory/672-1779-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/672-1839-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/672-1846-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/672-1769-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/672-1781-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/672-1784-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/672-1847-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/672-1780-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/672-1845-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/672-1836-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/672-1773-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/672-1775-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2008-1795-0x0000000074A40000-0x0000000074FEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2008-249-0x0000000074A40000-0x0000000074FEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2008-13-0x0000000074A41000-0x0000000074A42000-memory.dmp

    Filesize

    4KB

  • memory/2008-14-0x0000000074A40000-0x0000000074FEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2008-15-0x0000000074A40000-0x0000000074FEB000-memory.dmp

    Filesize

    5.7MB