Analysis

  • max time kernel
    121s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2023 03:01

General

  • Target

    99daf50353e7006902bf14a94ee46fdbeed3b3de11e8c73bcbe5fd2e74ac87df.exe

  • Size

    2.5MB

  • MD5

    1540e6f0e487dd3ab45268cf0447529f

  • SHA1

    670afef46412091e503d43b3086ffbf41dee908f

  • SHA256

    99daf50353e7006902bf14a94ee46fdbeed3b3de11e8c73bcbe5fd2e74ac87df

  • SHA512

    a77b8aba93009f6663cb234d7ee39ec75a07a9b5e2e101189140cb94211071e1f085aa3ab596f5f2884238d729eba0fec29a142f9c4880ca86059483a2b94453

  • SSDEEP

    49152:6MtAJ0LwABY7WIEVYzzaWwgqWtbl9BSO31pKXEejAvtGxDcBPDIZTTV6+TquciXQ:6wLwoYsVYnaWwgqWtbl9BSO31yEejxAn

Malware Config

Signatures

  • FatalRat

    FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

  • Fatal Rat payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in Program Files directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 53 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\AliWangWang\gameCore_cef.exe
    "C:\Program Files (x86)\AliWangWang\gameCore_cef.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2224
  • C:\Users\Admin\AppData\Local\Temp\99daf50353e7006902bf14a94ee46fdbeed3b3de11e8c73bcbe5fd2e74ac87df.exe
    "C:\Users\Admin\AppData\Local\Temp\99daf50353e7006902bf14a94ee46fdbeed3b3de11e8c73bcbe5fd2e74ac87df.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\AliWangWang\EasyHook32.dll

    Filesize

    267KB

    MD5

    f0cb65b4920ee4c42749f877b0f020b4

    SHA1

    27f9fedd22fe48736e32d0ea33795bed6aaa5c98

    SHA256

    a2e50cc29a52d730edf21c1cd539ef6a8cf47a17151731afd7af16c6149d8ea9

    SHA512

    61b233fa345f3ee7bf6cfe95cdd75e57c035b55b07986cca8b8c412e3c71ebb23db3d449bef8b1764ce61a827cbf4fab3ec8492d832cece86f9253694ae0335e

  • C:\Program Files (x86)\AliWangWang\afd.bin

    Filesize

    198KB

    MD5

    aa1d3b0468420e556f22576f7659dbd4

    SHA1

    87020f2e72bdde7fe99c38c7733e695ef33e79e1

    SHA256

    7afdea4b150648e224f517956b6c9197788e11327a49d70e36dc065828befe75

    SHA512

    a15929f47876effa4c207a12ae60a9c8b4bc5fc0dabf1a0f8bb85073b65145e70f7b51a6095d31e963b6e5078380a1590497e7f1a9a31ab23594160f1d101a25

  • C:\Program Files (x86)\AliWangWang\gameCore_cef.exe

    Filesize

    1.5MB

    MD5

    7c76fd6958c799bf95b6a04a1be5b1ce

    SHA1

    7eb983ed895c797ceecbfd610735b3207e0aca00

    SHA256

    0fc4cd06e025ea530bcf06f3d569798d378076ceeda9260496414604033223ea

    SHA512

    644f285a9477bd635b4ddce18cac49ccb4dc3256005e1a92746d3c95d41700beee029ce750b4147977324207407294ac75bdf91c7915a7a42650e243c1552b1f

  • C:\Program Files (x86)\AliWangWang\gameCore_cef.exe

    Filesize

    1.5MB

    MD5

    7c76fd6958c799bf95b6a04a1be5b1ce

    SHA1

    7eb983ed895c797ceecbfd610735b3207e0aca00

    SHA256

    0fc4cd06e025ea530bcf06f3d569798d378076ceeda9260496414604033223ea

    SHA512

    644f285a9477bd635b4ddce18cac49ccb4dc3256005e1a92746d3c95d41700beee029ce750b4147977324207407294ac75bdf91c7915a7a42650e243c1552b1f

  • C:\Program Files (x86)\AliWangWang\libcef.dll

    Filesize

    248KB

    MD5

    69bdd9fc93864f81180e8fd4c6131c5a

    SHA1

    0c01b83128884edbb739cd817a657fd1f020e0ed

    SHA256

    debd2581dea4273bfdd74f152ba6d514bd3144886d7571fe543953fc7c64f778

    SHA512

    f9c55425788b03e654dca168c4e7c66601dc50631f3c6aca970cb981abefb60d12400eabddb13672338c18b248c847fb4a7d46d564446d72673e23a9d2dd07da

  • \Program Files (x86)\AliWangWang\EasyHook32.dll

    Filesize

    267KB

    MD5

    f0cb65b4920ee4c42749f877b0f020b4

    SHA1

    27f9fedd22fe48736e32d0ea33795bed6aaa5c98

    SHA256

    a2e50cc29a52d730edf21c1cd539ef6a8cf47a17151731afd7af16c6149d8ea9

    SHA512

    61b233fa345f3ee7bf6cfe95cdd75e57c035b55b07986cca8b8c412e3c71ebb23db3d449bef8b1764ce61a827cbf4fab3ec8492d832cece86f9253694ae0335e

  • \Program Files (x86)\AliWangWang\gameCore_cef.exe

    Filesize

    1.5MB

    MD5

    7c76fd6958c799bf95b6a04a1be5b1ce

    SHA1

    7eb983ed895c797ceecbfd610735b3207e0aca00

    SHA256

    0fc4cd06e025ea530bcf06f3d569798d378076ceeda9260496414604033223ea

    SHA512

    644f285a9477bd635b4ddce18cac49ccb4dc3256005e1a92746d3c95d41700beee029ce750b4147977324207407294ac75bdf91c7915a7a42650e243c1552b1f

  • \Program Files (x86)\AliWangWang\libcef.dll

    Filesize

    248KB

    MD5

    69bdd9fc93864f81180e8fd4c6131c5a

    SHA1

    0c01b83128884edbb739cd817a657fd1f020e0ed

    SHA256

    debd2581dea4273bfdd74f152ba6d514bd3144886d7571fe543953fc7c64f778

    SHA512

    f9c55425788b03e654dca168c4e7c66601dc50631f3c6aca970cb981abefb60d12400eabddb13672338c18b248c847fb4a7d46d564446d72673e23a9d2dd07da

  • memory/2224-22-0x0000000010000000-0x0000000010031000-memory.dmp

    Filesize

    196KB

  • memory/2224-26-0x0000000076650000-0x0000000076760000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-27-0x0000000076650000-0x0000000076760000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-28-0x00000000024D0000-0x0000000002534000-memory.dmp

    Filesize

    400KB

  • memory/2224-29-0x00000000004B0000-0x00000000004DA000-memory.dmp

    Filesize

    168KB