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Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    04/09/2023, 01:34

General

  • Target

    z8246341.exe

  • Size

    325KB

  • MD5

    012e5510dd4e65c0abff8c52ed819a78

  • SHA1

    fb5eed262000dabb42a2356568fb8f5a0aefcd73

  • SHA256

    fb9db8f382bd7ec0440806950366e555ef79d327bf4608b924e7980723499890

  • SHA512

    8fa9cc0b8b980585213c1f1fb3371a996086fec9b45aec8d0a74fe3235e9e92968cb82d8d8f74a5d61aac404adf4f6421ddec3627531d2d2420cb3edfc318bbb

  • SSDEEP

    6144:KSy+bnr+pp0yN90QE7wrqnDMxPzT2hn1RNecbr7IUdXV:qMr9y90sqn4BTSznDIUT

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\z8246341.exe
    "C:\Users\Admin\AppData\Local\Temp\z8246341.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\q3215306.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\q3215306.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2104
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5543521.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5543521.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\q3215306.exe

    Filesize

    184KB

    MD5

    7868bdf1097be0b3e6abaaa809a96d9c

    SHA1

    a565e5ba9745f48d4791126bd9f6eaffcb0f5f7a

    SHA256

    2ab6209ffe3cde29adf1f70d9ac0afa462d07ff9ac9a2481f090a6cc80803d43

    SHA512

    afc83cc82aa7418becb58d3340ca3b97d1408a2852c09cc38de938735cec5fcca291764ca6bc54e9379ad640f3191218ccd75c645e43b1bab20780b7ef82fd05

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\q3215306.exe

    Filesize

    184KB

    MD5

    7868bdf1097be0b3e6abaaa809a96d9c

    SHA1

    a565e5ba9745f48d4791126bd9f6eaffcb0f5f7a

    SHA256

    2ab6209ffe3cde29adf1f70d9ac0afa462d07ff9ac9a2481f090a6cc80803d43

    SHA512

    afc83cc82aa7418becb58d3340ca3b97d1408a2852c09cc38de938735cec5fcca291764ca6bc54e9379ad640f3191218ccd75c645e43b1bab20780b7ef82fd05

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5543521.exe

    Filesize

    141KB

    MD5

    df1a54b0ce9f42275a825eeb5daef830

    SHA1

    7a1e2b07e77caaee421d44173ecfd578cdd57d99

    SHA256

    4727a2e6a30bebebfaaa5560ba8aaee5a6aaf54e66822b37088be97bc07e0f40

    SHA512

    2ede071911b1c3355671bc120c7fbbab7bba3303f9458d80e8d0deeba9ad03fc7d3f474210a49bdff7e493bc4599afd5ee60e308f2e4df889522353c702b9ad5

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5543521.exe

    Filesize

    141KB

    MD5

    df1a54b0ce9f42275a825eeb5daef830

    SHA1

    7a1e2b07e77caaee421d44173ecfd578cdd57d99

    SHA256

    4727a2e6a30bebebfaaa5560ba8aaee5a6aaf54e66822b37088be97bc07e0f40

    SHA512

    2ede071911b1c3355671bc120c7fbbab7bba3303f9458d80e8d0deeba9ad03fc7d3f474210a49bdff7e493bc4599afd5ee60e308f2e4df889522353c702b9ad5

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\q3215306.exe

    Filesize

    184KB

    MD5

    7868bdf1097be0b3e6abaaa809a96d9c

    SHA1

    a565e5ba9745f48d4791126bd9f6eaffcb0f5f7a

    SHA256

    2ab6209ffe3cde29adf1f70d9ac0afa462d07ff9ac9a2481f090a6cc80803d43

    SHA512

    afc83cc82aa7418becb58d3340ca3b97d1408a2852c09cc38de938735cec5fcca291764ca6bc54e9379ad640f3191218ccd75c645e43b1bab20780b7ef82fd05

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\q3215306.exe

    Filesize

    184KB

    MD5

    7868bdf1097be0b3e6abaaa809a96d9c

    SHA1

    a565e5ba9745f48d4791126bd9f6eaffcb0f5f7a

    SHA256

    2ab6209ffe3cde29adf1f70d9ac0afa462d07ff9ac9a2481f090a6cc80803d43

    SHA512

    afc83cc82aa7418becb58d3340ca3b97d1408a2852c09cc38de938735cec5fcca291764ca6bc54e9379ad640f3191218ccd75c645e43b1bab20780b7ef82fd05

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\r5543521.exe

    Filesize

    141KB

    MD5

    df1a54b0ce9f42275a825eeb5daef830

    SHA1

    7a1e2b07e77caaee421d44173ecfd578cdd57d99

    SHA256

    4727a2e6a30bebebfaaa5560ba8aaee5a6aaf54e66822b37088be97bc07e0f40

    SHA512

    2ede071911b1c3355671bc120c7fbbab7bba3303f9458d80e8d0deeba9ad03fc7d3f474210a49bdff7e493bc4599afd5ee60e308f2e4df889522353c702b9ad5

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\r5543521.exe

    Filesize

    141KB

    MD5

    df1a54b0ce9f42275a825eeb5daef830

    SHA1

    7a1e2b07e77caaee421d44173ecfd578cdd57d99

    SHA256

    4727a2e6a30bebebfaaa5560ba8aaee5a6aaf54e66822b37088be97bc07e0f40

    SHA512

    2ede071911b1c3355671bc120c7fbbab7bba3303f9458d80e8d0deeba9ad03fc7d3f474210a49bdff7e493bc4599afd5ee60e308f2e4df889522353c702b9ad5

  • memory/2104-23-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-33-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-19-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-21-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-15-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-25-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-27-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-29-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-31-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-17-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-35-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-37-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-39-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-13-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-12-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/2104-11-0x00000000004E0000-0x00000000004FC000-memory.dmp

    Filesize

    112KB

  • memory/2104-10-0x0000000000360000-0x000000000037E000-memory.dmp

    Filesize

    120KB