Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    30/07/2024, 03:39

General

  • Target
    e7c14d6b3c15768125270405e6dacdaabb7ced7a655c26f56ca6cbb6561d82dd.exe
  • Size 5.2MB
  • Sample240730-d72mkstepr
  • SHA256 e7c14d6b3c15768125270405e6dacdaabb7ced7a655c26f56ca6cbb6561d82dd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cobaltstrike

Botnet
  • 0

C2
  • http://ns7.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

  • http://ns8.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

  • http://ns9.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

Attributes
  • access_type

    512

  • beacon_type

    256

  • create_remote_thread

    768

  • crypto_scheme

    256

  • host

    ns7.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books,ns8.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books,ns9.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

  • http_header1

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAUSG9zdDogd3d3LmFtYXpvbi5jb20AAAAHAAAAAAAAAAMAAAACAAAADnNlc3Npb24tdG9rZW49AAAAAgAAAAxza2luPW5vc2tpbjsAAAABAAAALGNzbS1oaXQ9cy0yNEtVMTFCQjgyUlpTWUdKM0JES3wxNDE5ODk5MDEyOTk2AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAWQ29udGVudC1UeXBlOiB0ZXh0L3htbAAAAAoAAAAgWC1SZXF1ZXN0ZWQtV2l0aDogWE1MSHR0cFJlcXVlc3QAAAAKAAAAFEhvc3Q6IHd3dy5hbWF6b24uY29tAAAACQAAAApzej0xNjB4NjAwAAAACQAAABFvZT1vZT1JU08tODg1OS0xOwAAAAcAAAAAAAAABQAAAAJzbgAAAAkAAAAGcz0zNzE3AAAACQAAACJkY19yZWY9aHR0cCUzQSUyRiUyRnd3dy5hbWF6b24uY29tAAAABwAAAAEAAAADAAAABAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • pipe_name

    \\%s\pipe\msagent_%x

  • polling_time

    5000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDI579oVVII0cYncGonU6vTWyFhqmq8w5QwvI8qsoWeV68Ngy+MjNPX2crcSVVWKQ3j09FII28KTmoE1XFVjEXF3WytRSlDe1OKfOAHX3XYkS9LcUAy0eRl2h4a73hrg1ir/rpisNT6hHtYaK3tmH8DgW/n1XfTfbWk1MZ7cXQHWQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /N4215/adj/amzn.us.sr.aps

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko

  • watermark

    0

Signatures

  • Cobalt Strike reflective loader 21 IoCs

    Detects the reflective loader used by Cobalt Strike.

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 42 IoCs
  • Executes dropped EXE 21 IoCs
  • Loads dropped DLL 21 IoCs
  • UPX packed file 60 IoCs

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

  • Drops file in Windows directory 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7c14d6b3c15768125270405e6dacdaabb7ced7a655c26f56ca6cbb6561d82dd.exe
    "C:\Users\Admin\AppData\Local\Temp\e7c14d6b3c15768125270405e6dacdaabb7ced7a655c26f56ca6cbb6561d82dd.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\System\yLuPWfv.exe
      C:\Windows\System\yLuPWfv.exe
      2⤵
      • Executes dropped EXE
      PID:2888
    • C:\Windows\System\fdWhvkT.exe
      C:\Windows\System\fdWhvkT.exe
      2⤵
      • Executes dropped EXE
      PID:2652
    • C:\Windows\System\EyVgvNL.exe
      C:\Windows\System\EyVgvNL.exe
      2⤵
      • Executes dropped EXE
      PID:2824
    • C:\Windows\System\FJhBjgE.exe
      C:\Windows\System\FJhBjgE.exe
      2⤵
      • Executes dropped EXE
      PID:2528
    • C:\Windows\System\AxzteUH.exe
      C:\Windows\System\AxzteUH.exe
      2⤵
      • Executes dropped EXE
      PID:2628
    • C:\Windows\System\ZxEEzMQ.exe
      C:\Windows\System\ZxEEzMQ.exe
      2⤵
      • Executes dropped EXE
      PID:2672
    • C:\Windows\System\hpuZBBf.exe
      C:\Windows\System\hpuZBBf.exe
      2⤵
      • Executes dropped EXE
      PID:2464
    • C:\Windows\System\UcGDmCj.exe
      C:\Windows\System\UcGDmCj.exe
      2⤵
      • Executes dropped EXE
      PID:2212
    • C:\Windows\System\hRLggga.exe
      C:\Windows\System\hRLggga.exe
      2⤵
      • Executes dropped EXE
      PID:2640
    • C:\Windows\System\AhoCPrb.exe
      C:\Windows\System\AhoCPrb.exe
      2⤵
      • Executes dropped EXE
      PID:784
    • C:\Windows\System\HpnSdDH.exe
      C:\Windows\System\HpnSdDH.exe
      2⤵
      • Executes dropped EXE
      PID:1148
    • C:\Windows\System\wVwdtua.exe
      C:\Windows\System\wVwdtua.exe
      2⤵
      • Executes dropped EXE
      PID:1516
    • C:\Windows\System\AAbmfSA.exe
      C:\Windows\System\AAbmfSA.exe
      2⤵
      • Executes dropped EXE
      PID:884
    • C:\Windows\System\CzKLces.exe
      C:\Windows\System\CzKLces.exe
      2⤵
      • Executes dropped EXE
      PID:1792
    • C:\Windows\System\sqkFKuN.exe
      C:\Windows\System\sqkFKuN.exe
      2⤵
      • Executes dropped EXE
      PID:2080
    • C:\Windows\System\XDzWiZJ.exe
      C:\Windows\System\XDzWiZJ.exe
      2⤵
      • Executes dropped EXE
      PID:1824
    • C:\Windows\System\yWmYqRy.exe
      C:\Windows\System\yWmYqRy.exe
      2⤵
      • Executes dropped EXE
      PID:2604
    • C:\Windows\System\Wlkhzrr.exe
      C:\Windows\System\Wlkhzrr.exe
      2⤵
      • Executes dropped EXE
      PID:536
    • C:\Windows\System\mSWGEPk.exe
      C:\Windows\System\mSWGEPk.exe
      2⤵
      • Executes dropped EXE
      PID:1980
    • C:\Windows\System\aDJbLGg.exe
      C:\Windows\System\aDJbLGg.exe
      2⤵
      • Executes dropped EXE
      PID:1388
    • C:\Windows\System\qdAFMCr.exe
      C:\Windows\System\qdAFMCr.exe
      2⤵
      • Executes dropped EXE
      PID:2908

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AAbmfSA.exe

        • Path C:\Windows\system\AAbmfSA.exe
        • Size 5.2MB
        • SHA256 fe5e51ed24e15b6327c2e341b5bfadaef31391efa783b3af7f51ba7b789e5270
        • MD5 SHA1 SHA512 SSDEEP

        AhoCPrb.exe

        • Path C:\Windows\system\AhoCPrb.exe
        • Size 5.2MB
        • SHA256 af060f2427fb219abdbd4b2c72932d0086b13f632200ed105b68d2c32fd8a415
        • MD5 SHA1 SHA512 SSDEEP

        AxzteUH.exe

        • Path C:\Windows\system\AxzteUH.exe
        • Size 5.2MB
        • SHA256 dafa3f0998e3314e106553fd464fb39cec3bd76e16f09dbc1a3d87112f623b1a
        • MD5 SHA1 SHA512 SSDEEP

        CzKLces.exe

        • Path C:\Windows\system\CzKLces.exe
        • Size 5.2MB
        • SHA256 c95872239df897e68bb81e47ca245d26aa88ac9d8b4a3f3179f2d4a2f56ac3cc
        • MD5 SHA1 SHA512 SSDEEP

        EyVgvNL.exe

        • Path C:\Windows\system\EyVgvNL.exe
        • Size 5.2MB
        • SHA256 71977e0c5fa4ff47f52dbe3055f491cb48b2ac835b7376c090e2cb9497d9f323
        • MD5 SHA1 SHA512 SSDEEP

        FJhBjgE.exe

        • Path C:\Windows\system\FJhBjgE.exe
        • Size 5.2MB
        • SHA256 88d8c77c592814c3ed3d0587740c429e27529cbfc850b73d6f0a03c883c3aee9
        • MD5 SHA1 SHA512 SSDEEP

        HpnSdDH.exe

        • Path C:\Windows\system\HpnSdDH.exe
        • Size 5.2MB
        • SHA256 22ab28a68fca4e2ab0f1efc60b4c6bed24f64518344b9447987d85438c594875
        • MD5 SHA1 SHA512 SSDEEP

        UcGDmCj.exe

        • Path C:\Windows\system\UcGDmCj.exe
        • Size 5.2MB
        • SHA256 9c844cf79c0abcf8573a04f40e98e5c3ba6c881eba0c1ba21572336495f3e23f
        • MD5 SHA1 SHA512 SSDEEP

        Wlkhzrr.exe

        • Path C:\Windows\system\Wlkhzrr.exe
        • Size 5.2MB
        • SHA256 d44a48e52ca7ee1cbaacaeca5af507068c9819e60e2d28c19620677abff7ee6d
        • MD5 SHA1 SHA512 SSDEEP

        XDzWiZJ.exe

        • Path C:\Windows\system\XDzWiZJ.exe
        • Size 5.2MB
        • SHA256 9386311f41731a1258d0ab689470d77dc691987d567c7706ef5c0751aff37ac1
        • MD5 SHA1 SHA512 SSDEEP

        ZxEEzMQ.exe

        • Path C:\Windows\system\ZxEEzMQ.exe
        • Size 5.2MB
        • SHA256 1b0021d00b6768ad4f93ef02c0a2bc143f109696c08806136022dff26387859f
        • MD5 SHA1 SHA512 SSDEEP

        aDJbLGg.exe

        • Path C:\Windows\system\aDJbLGg.exe
        • Size 5.2MB
        • SHA256 244ab9c4a7b986a3f47cbec47ef934e10ce4aa5bdc4807bc20aae1374600bb96
        • MD5 SHA1 SHA512 SSDEEP

        fdWhvkT.exe

        • Path C:\Windows\system\fdWhvkT.exe
        • Size 5.2MB
        • SHA256 700d3a536a2122821537aec066b4e351f0052d913a40fe180c9a03b9e5bb06ba
        • MD5 SHA1 SHA512 SSDEEP

        hRLggga.exe

        • Path C:\Windows\system\hRLggga.exe
        • Size 5.2MB
        • SHA256 fe6f1e4e669ed9ea1aab98359a1c6bf8131ee93fa2d4eacd40ed7898fa629a0e
        • MD5 SHA1 SHA512 SSDEEP

        hpuZBBf.exe

        • Path C:\Windows\system\hpuZBBf.exe
        • Size 5.2MB
        • SHA256 711a5719fa4a6145a7c3e30266c4e47c2af9f288f12bed76267a5ebb7e8c6e4d
        • MD5 SHA1 SHA512 SSDEEP

        mSWGEPk.exe

        • Path C:\Windows\system\mSWGEPk.exe
        • Size 5.2MB
        • SHA256 f570b5d981e6dc1506ab498b140e7a967c0f0d3b293aee801d1a8bc5f56721d1
        • MD5 SHA1 SHA512 SSDEEP

        qdAFMCr.exe

        • Path C:\Windows\system\qdAFMCr.exe
        • Size 5.2MB
        • SHA256 4127b1ed7b8fcbe04db67d6657fba417dcf67417d963d8911daf6eb6c55e80dc
        • MD5 SHA1 SHA512 SSDEEP

        sqkFKuN.exe

        • Path C:\Windows\system\sqkFKuN.exe
        • Size 5.2MB
        • SHA256 30f2e1cbf3dea1a59659614a64d78bcc998412dfe6a0fee76bb675ba258843df
        • MD5 SHA1 SHA512 SSDEEP

        wVwdtua.exe

        • Path C:\Windows\system\wVwdtua.exe
        • Size 5.2MB
        • SHA256 ab37d0ab2b1ce7d347eba4c6d5fcddd044121169f4d9c1ec9b87e94ed93e7394
        • MD5 SHA1 SHA512 SSDEEP

        yWmYqRy.exe

        • Path C:\Windows\system\yWmYqRy.exe
        • Size 5.2MB
        • SHA256 d610237f58b49de71cd7843ae593778b76c04c860ba3ff40c8729b165a8d5222
        • MD5 SHA1 SHA512 SSDEEP

        yLuPWfv.exe

        • Path \Windows\system\yLuPWfv.exe
        • Size 5.2MB
        • SHA256 07d292f58073d15b90d0cf058adb7d41fb5a35f6b50f9b062185354a24c689db
        • MD5 SHA1 SHA512 SSDEEP

        memory/536-150-0x000000013F780000-0x000000013FAD1000-memory.dmp

        memory/784-247-0x000000013F360000-0x000000013F6B1000-memory.dmp

        memory/784-122-0x000000013F360000-0x000000013F6B1000-memory.dmp

        memory/884-127-0x000000013FF40000-0x0000000140291000-memory.dmp

        memory/884-234-0x000000013FF40000-0x0000000140291000-memory.dmp

        memory/1148-232-0x000000013FDB0000-0x0000000140101000-memory.dmp

        memory/1148-124-0x000000013FDB0000-0x0000000140101000-memory.dmp

        memory/1388-152-0x000000013FB60000-0x000000013FEB1000-memory.dmp

        memory/1516-125-0x000000013F620000-0x000000013F971000-memory.dmp

        memory/1516-249-0x000000013F620000-0x000000013F971000-memory.dmp

        memory/1792-251-0x000000013FCB0000-0x0000000140001000-memory.dmp

        memory/1792-129-0x000000013FCB0000-0x0000000140001000-memory.dmp

        memory/1824-148-0x000000013FC70000-0x000000013FFC1000-memory.dmp

        memory/1980-151-0x000000013F810000-0x000000013FB61000-memory.dmp

        memory/2080-147-0x000000013FE10000-0x0000000140161000-memory.dmp

        memory/2212-119-0x000000013F840000-0x000000013FB91000-memory.dmp

        memory/2212-255-0x000000013F840000-0x000000013FB91000-memory.dmp

        memory/2336-108-0x00000000022A0000-0x00000000025F1000-memory.dmp

        memory/2336-1-0x00000000000F0000-0x0000000000100000-memory.dmp

        memory/2336-120-0x000000013FBB0000-0x000000013FF01000-memory.dmp

        memory/2336-115-0x000000013FF30000-0x0000000140281000-memory.dmp

        memory/2336-118-0x000000013F840000-0x000000013FB91000-memory.dmp

        memory/2336-106-0x000000013FD80000-0x00000001400D1000-memory.dmp

        memory/2336-113-0x000000013FB50000-0x000000013FEA1000-memory.dmp

        memory/2336-130-0x000000013FE10000-0x0000000140161000-memory.dmp

        memory/2336-111-0x000000013F050000-0x000000013F3A1000-memory.dmp

        memory/2336-128-0x000000013FCB0000-0x0000000140001000-memory.dmp

        memory/2336-132-0x000000013F3F0000-0x000000013F741000-memory.dmp

        memory/2336-123-0x000000013FDB0000-0x0000000140101000-memory.dmp

        memory/2336-126-0x000000013FF40000-0x0000000140291000-memory.dmp

        memory/2336-176-0x000000013F3F0000-0x000000013F741000-memory.dmp

        memory/2336-154-0x000000013F3F0000-0x000000013F741000-memory.dmp

        memory/2336-0-0x000000013F3F0000-0x000000013F741000-memory.dmp

        memory/2464-228-0x000000013F270000-0x000000013F5C1000-memory.dmp

        memory/2464-117-0x000000013F270000-0x000000013F5C1000-memory.dmp

        memory/2528-243-0x000000013F050000-0x000000013F3A1000-memory.dmp

        memory/2528-112-0x000000013F050000-0x000000013F3A1000-memory.dmp

        memory/2604-149-0x000000013FA80000-0x000000013FDD1000-memory.dmp

        memory/2628-226-0x000000013FB50000-0x000000013FEA1000-memory.dmp

        memory/2628-114-0x000000013FB50000-0x000000013FEA1000-memory.dmp

        memory/2640-121-0x000000013FBB0000-0x000000013FF01000-memory.dmp

        memory/2640-230-0x000000013FBB0000-0x000000013FF01000-memory.dmp

        memory/2652-107-0x000000013FD80000-0x00000001400D1000-memory.dmp

        memory/2652-241-0x000000013FD80000-0x00000001400D1000-memory.dmp

        memory/2672-116-0x000000013FF30000-0x0000000140281000-memory.dmp

        memory/2672-244-0x000000013FF30000-0x0000000140281000-memory.dmp

        memory/2824-110-0x000000013F4F0000-0x000000013F841000-memory.dmp

        memory/2824-223-0x000000013F4F0000-0x000000013F841000-memory.dmp

        memory/2888-131-0x000000013F970000-0x000000013FCC1000-memory.dmp

        memory/2888-224-0x000000013F970000-0x000000013FCC1000-memory.dmp

        memory/2908-153-0x000000013F850000-0x000000013FBA1000-memory.dmp