Analysis

  • max time kernel
    4294201s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    23-03-2022 09:35

General

  • Target

    fc8a589a472b3c37bf0ce3d266108e7f51dcaa2493e5f250f1af8c3e2c795c92.exe

  • Size

    40KB

  • MD5

    069c1f54a82c6d543fd4363f4277573f

  • SHA1

    3835aec3b01fe1b2e96c5f3db65ca1803a0e2831

  • SHA256

    fc8a589a472b3c37bf0ce3d266108e7f51dcaa2493e5f250f1af8c3e2c795c92

  • SHA512

    4444723a40ea49423aee7cc27e6dc00fc978952c2f0c3581b4a2be2902c6d6da33a8a41bc7a5ea281aa2a8c5da0614c80e074ef55f3ec78262e41336d0e190d8

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • suricata: ET MALWARE Possible DEEP PANDA C2 Activity

    suricata: ET MALWARE Possible DEEP PANDA C2 Activity

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 6

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 6

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 7

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 7

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc8a589a472b3c37bf0ce3d266108e7f51dcaa2493e5f250f1af8c3e2c795c92.exe
    "C:\Users\Admin\AppData\Local\Temp\fc8a589a472b3c37bf0ce3d266108e7f51dcaa2493e5f250f1af8c3e2c795c92.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\SysWOW64\reg.exe
        reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:1028
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1296
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\fc8a589a472b3c37bf0ce3d266108e7f51dcaa2493e5f250f1af8c3e2c795c92.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1668

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    f25d83105f98df2e269cf5a5c0d60a95

    SHA1

    5b9790a7f2eca5da695c215863b491cd9792d457

    SHA256

    49178a2d9d5ec6d8f71b762b88e42fc1322973eee9bd5b9dd4699b43dc40ecce

    SHA512

    933e83619fa320b627a76f16cc0ec9293dbcd65a6fbf1fded92e83166576c6569f1f62f709f739bbdfc14cbe4b378d0305503d61cd6c574decbc786dfbc3eb30

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    f25d83105f98df2e269cf5a5c0d60a95

    SHA1

    5b9790a7f2eca5da695c215863b491cd9792d457

    SHA256

    49178a2d9d5ec6d8f71b762b88e42fc1322973eee9bd5b9dd4699b43dc40ecce

    SHA512

    933e83619fa320b627a76f16cc0ec9293dbcd65a6fbf1fded92e83166576c6569f1f62f709f739bbdfc14cbe4b378d0305503d61cd6c574decbc786dfbc3eb30

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    f25d83105f98df2e269cf5a5c0d60a95

    SHA1

    5b9790a7f2eca5da695c215863b491cd9792d457

    SHA256

    49178a2d9d5ec6d8f71b762b88e42fc1322973eee9bd5b9dd4699b43dc40ecce

    SHA512

    933e83619fa320b627a76f16cc0ec9293dbcd65a6fbf1fded92e83166576c6569f1f62f709f739bbdfc14cbe4b378d0305503d61cd6c574decbc786dfbc3eb30

  • memory/1028-62-0x0000000000000000-mapping.dmp
  • memory/1256-64-0x0000000000000000-mapping.dmp
  • memory/1296-59-0x0000000000000000-mapping.dmp
  • memory/1296-63-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/1452-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp
    Filesize

    8KB

  • memory/1452-55-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/1668-65-0x0000000000000000-mapping.dmp
  • memory/1700-56-0x0000000000000000-mapping.dmp