Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 09:53

General

  • Target

    2f05f7d1ad04c1ab3a71b5f7d30df4fa_JaffaCakes118.exe

  • Size

    303KB

  • MD5

    2f05f7d1ad04c1ab3a71b5f7d30df4fa

  • SHA1

    1bf10faa5af0efe5473d53a6a6f78a46cfd7e256

  • SHA256

    cf1399c3d0353a89a688f2241c81729ccddb5e445205abe8721b62940dccccb2

  • SHA512

    4e54be1f16746298504784cc88ccffba84f62fb3b57e432000c8657141480ffb27711d9e5da5c0cbdcba76cf5d06afb096545ccd229ab8d43441c5e964d79d68

  • SSDEEP

    6144:X26oGcFo42LAgV8LLyrTEzh98wNry/fn:yGcyLAgVOhw

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Windows security modification 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 42 IoCs

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

  • Drops file in System32 directory 36 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 27 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f05f7d1ad04c1ab3a71b5f7d30df4fa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2f05f7d1ad04c1ab3a71b5f7d30df4fa_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2568
  • C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:2436
  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
    1⤵
    • Executes dropped EXE
    PID:2996
  • C:\Windows\system32\dllhost.exe
    C:\Windows\system32\dllhost.exe /Processid:{02D4B3F1-FD88-11D1-960D-00805FC79235}
    1⤵
    • Drops file in Windows directory
    PID:2768
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2636
  • C:\Program Files (x86)\Common Files\Microsoft Shared\Source Engine\OSE.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\Source Engine\OSE.EXE"
    1⤵
    • Executes dropped EXE
    • Windows security modification
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ose.vir

    Filesize

    284KB

    MD5

    e439430997faf032bb90db4cb3cfb85d

    SHA1

    f5faec3b5a9b6a72e3434ed146fe1cf6fbf692a8

    SHA256

    d15fafd0644267bcef470fe5eb5b87aac659560e973ed4843881b06f644afddb

    SHA512

    98f9d641157b47abf6a5046488da7c77a4a80875265267bd18395926ff167635c24a0c73e8979e9614a2b28a6126bafbc5364c9da43b6a242b9e7133c380801c

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\setup.exe

    Filesize

    1.2MB

    MD5

    8174bc516ba6943da8e0f2daec453f27

    SHA1

    414db3d2b6875d529a290517033fbf8002a4b319

    SHA256

    f4a842742e5554defbac5cefa75c8d8313191d0ec0b7d6a3ddeb7a1dfbb1364a

    SHA512

    a9b0a6951aa76a1cc37b470a9089237652e2c1c6f6dc9aa0200f1356e2653b0a216bc3082c14659be59657323ee890ae92338129837add13dc12e0bbdbafcb96

  • C:\Program Files (x86)\Common Files\microsoft shared\Source Engine\OSE.EXE

    Filesize

    284KB

    MD5

    e7aa3cbab6f5539c8398e411583a9973

    SHA1

    9afd2c40183a88498071ba8bfc75706203456163

    SHA256

    a75262990a6bfe395c57a37995cb729c21176048e1edd4e94a3f7ea54bf7b743

    SHA512

    6ccbb0fbdb72b2707252f611eb4c7b18cfc1a662910e0b330f48fc493d2fce17ad74f19ea8286636d78716829bd04419205e9bdb98ddced4c6f9eb4bdb18f9c6

  • C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe

    Filesize

    203KB

    MD5

    13e00861f4edeacaee0c0f9cd2f5fddc

    SHA1

    de7b1810f95e8ac9671c845d2213eb63999714d2

    SHA256

    519e0208af25b92bde2997b011bb40c096429ec40784ff5c532830c5edad6964

    SHA512

    62863188dd585a8aac77eed7ae115a447180ff8695b449f2a7c47c8796b60144465fa760c17b27a53234c6a95fa949865d4ff5c1d1a60fbe46eeeb799234265c

  • C:\Windows\Microsoft.NET\Framework\v2.0.50727\ngen_service.log

    Filesize

    1003KB

    MD5

    473dcb4a9d0b96d33dcd6c57f37cd74c

    SHA1

    439ee2a1a1849431f7a2fc7a694721edcd2815ed

    SHA256

    85790ce46661384c5a37eaca4bb2d7c9cad6e9205c29b95d2ff2f6b95e30b16d

    SHA512

    f89a220a71bc0811411c2f68f393c2789af79c42cdeef75893755ec050f320bbef0fbee565944a47a5ec2bbf1e3a49e17625004f2653dc667686b8c70474d6ff

  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe

    Filesize

    234KB

    MD5

    fae9455638637bb5e11f261b6283e1f3

    SHA1

    2a7fff617ec38d40f294f79f7f6a2ac2d1f310ec

    SHA256

    c1f4d05245d8ccceba04373c6f4e86535b6836fdeb60936b826e3dabc57101e9

    SHA512

    69b12aee8ec86a4c0f6803ed768134f2600bb6f09d9c8aefb86423fe1102560c592bb8883f120434fd65085750bc528745a94b989744c374582e504f9949d28b

  • \??\c:\program files (x86)\microsoft office\office14\groove.exe

    Filesize

    29.7MB

    MD5

    30b8b179e7b07beca51e98cfb19f3d5c

    SHA1

    f6fc6ea9761700a90c2fe3570e7d13cc65dd8190

    SHA256

    d33f43f53a6f7fe147b0050aaeac9382429b770da19fc33b2a6fdd64b34a6112

    SHA512

    2c4c425febca8c3e181bcd69b76c4ee79a5bb0f1874fc621bc43d03e8f47c06d4a72f05a8e7fc389a675aaa20f343102db6f4f0a18b94ad3d7a63c9c306e1eea

  • \??\c:\windows\SysWOW64\searchindexer.exe

    Filesize

    562KB

    MD5

    b1c233cf1a8310b5acbd48129ff52ab2

    SHA1

    531a22abb505613789d387bce75bd0f0741cc385

    SHA256

    4c1026cfb44c2b14e7fb64947ad559875335896866db9693c9d35fea78529b5f

    SHA512

    aba8576174bcb12757481813a4e50d3b127d629b642c461ddcb555173cc407f8f4f3dda055d01aa83b570d2f712429facb25fcfe6bf490cfae6a7a1f827b70e5

  • \??\c:\windows\SysWOW64\svchost.exe

    Filesize

    164KB

    MD5

    95bb49225773ebb857c48fea3aa0fb4d

    SHA1

    4d230cfc577221320ca0aa56f0ff89a46c3328d8

    SHA256

    6fa3aed60fdba8994aa99351194f7bc80d4ceb83b898f5440d9205549ad6c819

    SHA512

    9c84fe95ce65be1f56fca869241bce97ae574ed9cf905ba3205fdc56c30efb56be338ada0b08f3ebab38ba8ed144b5f74ae436952365eebbe09560e01384e41d

  • memory/1668-46-0x000000002E013000-0x000000002E015000-memory.dmp

    Filesize

    8KB

  • memory/1668-45-0x000000002E000000-0x000000002E086000-memory.dmp

    Filesize

    536KB

  • memory/1668-75-0x000000002E000000-0x000000002E086000-memory.dmp

    Filesize

    536KB

  • memory/2436-31-0x0000000010000000-0x0000000010070000-memory.dmp

    Filesize

    448KB

  • memory/2436-14-0x000000001000C000-0x000000001000D000-memory.dmp

    Filesize

    4KB

  • memory/2436-13-0x0000000010000000-0x0000000010070000-memory.dmp

    Filesize

    448KB

  • memory/2568-0-0x0000000001000000-0x000000000108A000-memory.dmp

    Filesize

    552KB

  • memory/2568-2-0x0000000001000000-0x000000000108A000-memory.dmp

    Filesize

    552KB

  • memory/2568-1-0x000000000100E000-0x000000000100F000-memory.dmp

    Filesize

    4KB

  • memory/2996-25-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB