Analysis

  • max time kernel
    161s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2023, 10:45

General

  • Target

    NEAS.32e4a3599cd8198b69fa058a6525f3e0_JC.exe

  • Size

    3.6MB

  • MD5

    32e4a3599cd8198b69fa058a6525f3e0

  • SHA1

    25dc426aa28385a84481b11e68ab7cff17fa9a88

  • SHA256

    27f642badf930c2700d771dc200917cf368a04a5a495df2327657dead19fc7d1

  • SHA512

    54b22619acb22667fba5fa684090e931217445f697dce6b7a343a16cd62f8502451f915c87a7c180eb06770bfc5f8c66f2d213bd8213e6d7352a911cbc75bf69

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBvB/bSqz8b6LNXJqI20t:sxX7QnxrloE5dpUp0bVz8eLFcz

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.32e4a3599cd8198b69fa058a6525f3e0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.32e4a3599cd8198b69fa058a6525f3e0_JC.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevopti.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\IntelprocXI\devdobec.exe
        C:\IntelprocXI\devdobec.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:4172
    • C:\IntelprocXI\devdobec.exe
      C:\IntelprocXI\devdobec.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\IntelprocXI\devdobec.exe

    Filesize

    337KB

    MD5

    b39ef5adb621990dafbdfbe20b901eea

    SHA1

    a5c3ccae2966c0f570dc6f05713f1070636c1e7e

    SHA256

    bcb156062a1ac199d0ad4b613aac24be0c4a7f834435cdafbf2bfd57c2ab778e

    SHA512

    12b2bf28ddfe749b4357cbee216f5d0b8fcddb368d992c52a7cec3cc818e47e4ebb5d26e5693a84038a992a8511d5dfa9581d76cf95921322b52fd6d5e9543de

  • C:\IntelprocXI\devdobec.exe

    Filesize

    3.6MB

    MD5

    7bd43a8d94f7a1e40c190817a0d0439c

    SHA1

    a5e714e06ff3cb5f918571e3d042ebb8ee0eb9c5

    SHA256

    66d7b040a54f691b4ad9548587a2302e36e59fb769d91fa747cf38825078ca79

    SHA512

    2dd07f28615e22495a12b09a7469ae5912929c3d8e554feafb98cfffce677d7fb9031104c137ccac7bfada9273088e9311ddefdfb4d79ce8dbbc800ae329aabd

  • C:\IntelprocXI\devdobec.exe

    Filesize

    3.6MB

    MD5

    7bd43a8d94f7a1e40c190817a0d0439c

    SHA1

    a5e714e06ff3cb5f918571e3d042ebb8ee0eb9c5

    SHA256

    66d7b040a54f691b4ad9548587a2302e36e59fb769d91fa747cf38825078ca79

    SHA512

    2dd07f28615e22495a12b09a7469ae5912929c3d8e554feafb98cfffce677d7fb9031104c137ccac7bfada9273088e9311ddefdfb4d79ce8dbbc800ae329aabd

  • C:\IntelprocXI\devdobec.exe

    Filesize

    3.6MB

    MD5

    7bd43a8d94f7a1e40c190817a0d0439c

    SHA1

    a5e714e06ff3cb5f918571e3d042ebb8ee0eb9c5

    SHA256

    66d7b040a54f691b4ad9548587a2302e36e59fb769d91fa747cf38825078ca79

    SHA512

    2dd07f28615e22495a12b09a7469ae5912929c3d8e554feafb98cfffce677d7fb9031104c137ccac7bfada9273088e9311ddefdfb4d79ce8dbbc800ae329aabd

  • C:\IntelprocXI\devdobec.exe

    Filesize

    3.6MB

    MD5

    7bd43a8d94f7a1e40c190817a0d0439c

    SHA1

    a5e714e06ff3cb5f918571e3d042ebb8ee0eb9c5

    SHA256

    66d7b040a54f691b4ad9548587a2302e36e59fb769d91fa747cf38825078ca79

    SHA512

    2dd07f28615e22495a12b09a7469ae5912929c3d8e554feafb98cfffce677d7fb9031104c137ccac7bfada9273088e9311ddefdfb4d79ce8dbbc800ae329aabd

  • C:\LabZDU\bodxec.exe

    Filesize

    50KB

    MD5

    5a5665c7137dbb99c240364297a4a512

    SHA1

    382969d394b80571fb04064003528f6f7cb81c89

    SHA256

    43da80304f219af92d96cf484c45a88d31282f654bab20c3b544a38bc2b1bf0c

    SHA512

    33b15087e7796b5765f6e892f3aed8ca9515db91a47d84744d014014ed36b1a91df2e1fe0609dd04eb0f54498f460a4cf2af8d67cc9f898e606ba34323841b95

  • C:\LabZDU\bodxec.exe

    Filesize

    417KB

    MD5

    64c647d457ab111d382ea01966f1d670

    SHA1

    b0b947fe6ba7724ad3ae45812d40f12aaa037a09

    SHA256

    3b0e4283d4a8fd968fa9233b9489e4b1308a3929861662db24b07bdebb7287e1

    SHA512

    46e93150ae0082e222d029933b7eaab9f9d2c3bdf731c5a7973c4b41992ee9dd9abc7ebb490f4edb5b489aa41e6bf845afbaad2ddaae97286b9cd9f0ce796cbf

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    206B

    MD5

    64d483095f8580372cf799ff609d1c22

    SHA1

    eac45b979c91fc6f35f2505456a4ca493a83df76

    SHA256

    07aa4e8f647805cd3f6e82f9f9681b19ffe88cbfcbafccca64d4fb5a83508c7c

    SHA512

    e386b1917642eb8310f1cad3536380c845fff918bfaed68f0a00a7f6e6c3d47135e1a0b095475cd2c139f0c8c03dddc0bd5001b777a5fce8c5e85b749bc02117

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    174B

    MD5

    ea5a94313048976c1251f503c409067a

    SHA1

    f1e835871977d95deae0862ad49006197659b3bb

    SHA256

    e5cd15afe5db485afbcfe9a3aedd4ba4706c565c375bf8f449b1fb8efeb14bab

    SHA512

    6ccacafa185412c7d6ebf7f7e7a56de53529a4fceb778141cc49b28950ef9aa3ebe5444f515f23dd4bef3947f90e5981c1fb2542dc1b085900533929357aaeb0

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevopti.exe

    Filesize

    3.6MB

    MD5

    1fe7c3653e501ec0d261ac674f074d8e

    SHA1

    9133285cc5eb8afc94f251ffbf7b960d8345d50a

    SHA256

    f83e97b07e8813465041ed7899ae7ea44c8bebec2cf265bf227b433c8789623b

    SHA512

    4ad108baac12c41dd8a4799044e5d880825ab04d85acc2a58f0cb50def87ae98f03967ffb73601933b8ac0a21e6e885be196453a59749f1015071f8db37cd57c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevopti.exe

    Filesize

    3.6MB

    MD5

    1fe7c3653e501ec0d261ac674f074d8e

    SHA1

    9133285cc5eb8afc94f251ffbf7b960d8345d50a

    SHA256

    f83e97b07e8813465041ed7899ae7ea44c8bebec2cf265bf227b433c8789623b

    SHA512

    4ad108baac12c41dd8a4799044e5d880825ab04d85acc2a58f0cb50def87ae98f03967ffb73601933b8ac0a21e6e885be196453a59749f1015071f8db37cd57c