Analysis

  • max time kernel
    132s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    19-03-2022 06:47

General

  • Target

    6787ef5832c890f5d9117f4d8bc85601100e7f236ad5830a4a00e64cb3160d7b.exe

  • Size

    4.4MB

  • MD5

    bbbf9b08ee68f03a9b314a0bb24493bb

  • SHA1

    b63a49aa78bd940599ef14ad71fa56cb96ae0aff

  • SHA256

    6787ef5832c890f5d9117f4d8bc85601100e7f236ad5830a4a00e64cb3160d7b

  • SHA512

    69449cb2add2fea73be89ead33182580b05f97b94f3ae77867ac44e3a017e360ea317f49c5105e7f8f60d913bc8ec63dd555bd8aab63f0ff2c9ef3ecc9176afd

Malware Config

Extracted

Family

danabot

Version

1732

Botnet

3

C2

23.106.123.249:443

64.188.20.187:443

108.62.118.103:443

104.227.34.227:443

Attributes
  • embedded_hash

    7851EC18309CA04099F7F0BE42FF6C04

  • type

    main

rsa_pubkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • suricata: ET MALWARE Danabot Key Exchange Request

    suricata: ET MALWARE Danabot Key Exchange Request

  • Blocklisted process makes network request 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6787ef5832c890f5d9117f4d8bc85601100e7f236ad5830a4a00e64cb3160d7b.exe
    "C:\Users\Admin\AppData\Local\Temp\6787ef5832c890f5d9117f4d8bc85601100e7f236ad5830a4a00e64cb3160d7b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\6787EF~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\6787EF~1.EXE
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\6787EF~1.DLL,LQwhfI0=
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:3980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 524
      2⤵
      • Program crash
      PID:1352
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 456 -ip 456
    1⤵
      PID:1252

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\6787EF~1.DLL
      MD5

      80c8fc3e4f8f3d60fc03b6cbef598e77

      SHA1

      7c3e8ebc0ed2cad7d0f46eb7d99d15ade70c72ee

      SHA256

      29ed67715882fc2294d0aaea64c4cd79697522a95d7a554d1c6b73ccd7b76d9e

      SHA512

      61e12040d1b6252893f6913b18e190f9818c210e50309857863a3213d55a07c4c1bd8cb1d3489c6805ae698ec4c289eff24b3970dba78d24a08db6fcf3711e61

    • C:\Users\Admin\AppData\Local\Temp\6787EF~1.EXE.dll
      MD5

      80c8fc3e4f8f3d60fc03b6cbef598e77

      SHA1

      7c3e8ebc0ed2cad7d0f46eb7d99d15ade70c72ee

      SHA256

      29ed67715882fc2294d0aaea64c4cd79697522a95d7a554d1c6b73ccd7b76d9e

      SHA512

      61e12040d1b6252893f6913b18e190f9818c210e50309857863a3213d55a07c4c1bd8cb1d3489c6805ae698ec4c289eff24b3970dba78d24a08db6fcf3711e61

    • C:\Users\Admin\AppData\Local\Temp\6787EF~1.EXE.dll
      MD5

      80c8fc3e4f8f3d60fc03b6cbef598e77

      SHA1

      7c3e8ebc0ed2cad7d0f46eb7d99d15ade70c72ee

      SHA256

      29ed67715882fc2294d0aaea64c4cd79697522a95d7a554d1c6b73ccd7b76d9e

      SHA512

      61e12040d1b6252893f6913b18e190f9818c210e50309857863a3213d55a07c4c1bd8cb1d3489c6805ae698ec4c289eff24b3970dba78d24a08db6fcf3711e61

    • C:\Users\Admin\AppData\Local\Temp\6787EF~1.EXE.dll
      MD5

      80c8fc3e4f8f3d60fc03b6cbef598e77

      SHA1

      7c3e8ebc0ed2cad7d0f46eb7d99d15ade70c72ee

      SHA256

      29ed67715882fc2294d0aaea64c4cd79697522a95d7a554d1c6b73ccd7b76d9e

      SHA512

      61e12040d1b6252893f6913b18e190f9818c210e50309857863a3213d55a07c4c1bd8cb1d3489c6805ae698ec4c289eff24b3970dba78d24a08db6fcf3711e61

    • memory/456-136-0x0000000000400000-0x000000000552B000-memory.dmp
      Filesize

      81.2MB

    • memory/456-135-0x0000000005F50000-0x000000000632D000-memory.dmp
      Filesize

      3.9MB

    • memory/456-134-0x0000000005B7E000-0x0000000005F49000-memory.dmp
      Filesize

      3.8MB

    • memory/1440-139-0x0000000003320000-0x000000000397F000-memory.dmp
      Filesize

      6.4MB

    • memory/1440-140-0x0000000003320000-0x000000000397F000-memory.dmp
      Filesize

      6.4MB

    • memory/3980-145-0x00000000026F0000-0x0000000002ABB000-memory.dmp
      Filesize

      3.8MB

    • memory/3980-146-0x0000000003040000-0x000000000369F000-memory.dmp
      Filesize

      6.4MB

    • memory/3980-147-0x00000000037F0000-0x00000000037F1000-memory.dmp
      Filesize

      4KB

    • memory/3980-148-0x0000000003040000-0x000000000369F000-memory.dmp
      Filesize

      6.4MB