Analysis

  • max time kernel
    135s
  • max time network
    82s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    25-05-2021 19:33

General

  • Target

    efdf40bde5e0cd0425d4f7502a6b6bda.exe

  • Size

    6.1MB

  • MD5

    efdf40bde5e0cd0425d4f7502a6b6bda

  • SHA1

    40bb8a8d576f28457988689dddf8ca195fd4fcb6

  • SHA256

    7aabc1c8dad1b93dccaf30cc415e236f71d324e410af1ab2114de412e565d55b

  • SHA512

    2c4b9f080c51d45e60db39d06cc55ee62d32e4782f1ca29e06392f26bbc61f1cdc52717be5250487c2215d8b00b7932cd111f65575df0b8347c6a31968b6cd3a

Malware Config

Extracted

Family

danabot

Version

1827

Botnet

3

C2

184.95.51.183:443

184.95.51.175:443

192.210.198.12:443

184.95.51.180:443

Attributes
  • embedded_hash

    AEF96B4D339B580ABB737F203C2D0F52

rsa_pubkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

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

  • Blocklisted process makes network request 4 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 8 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.

  • Drops desktop.ini file(s) 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\efdf40bde5e0cd0425d4f7502a6b6bda.exe
    "C:\Users\Admin\AppData\Local\Temp\efdf40bde5e0cd0425d4f7502a6b6bda.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\EFDF40~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\EFDF40~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:768
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\EFDF40~1.DLL,TgJMTJ8=
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:1644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\EFDF40~1.DLL

    MD5

    7ac078a4c0a0c82464f31418b512cad7

    SHA1

    edafdb4391106484521c3a76890690ee525a9d68

    SHA256

    8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

    SHA512

    e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

  • \Users\Admin\AppData\Local\Temp\EFDF40~1.DLL

    MD5

    7ac078a4c0a0c82464f31418b512cad7

    SHA1

    edafdb4391106484521c3a76890690ee525a9d68

    SHA256

    8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

    SHA512

    e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

  • \Users\Admin\AppData\Local\Temp\EFDF40~1.DLL

    MD5

    7ac078a4c0a0c82464f31418b512cad7

    SHA1

    edafdb4391106484521c3a76890690ee525a9d68

    SHA256

    8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

    SHA512

    e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

  • \Users\Admin\AppData\Local\Temp\EFDF40~1.DLL

    MD5

    7ac078a4c0a0c82464f31418b512cad7

    SHA1

    edafdb4391106484521c3a76890690ee525a9d68

    SHA256

    8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

    SHA512

    e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

  • \Users\Admin\AppData\Local\Temp\EFDF40~1.DLL

    MD5

    7ac078a4c0a0c82464f31418b512cad7

    SHA1

    edafdb4391106484521c3a76890690ee525a9d68

    SHA256

    8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

    SHA512

    e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

  • \Users\Admin\AppData\Local\Temp\EFDF40~1.DLL

    MD5

    7ac078a4c0a0c82464f31418b512cad7

    SHA1

    edafdb4391106484521c3a76890690ee525a9d68

    SHA256

    8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

    SHA512

    e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

  • \Users\Admin\AppData\Local\Temp\EFDF40~1.DLL

    MD5

    7ac078a4c0a0c82464f31418b512cad7

    SHA1

    edafdb4391106484521c3a76890690ee525a9d68

    SHA256

    8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

    SHA512

    e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

  • \Users\Admin\AppData\Local\Temp\EFDF40~1.DLL

    MD5

    7ac078a4c0a0c82464f31418b512cad7

    SHA1

    edafdb4391106484521c3a76890690ee525a9d68

    SHA256

    8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

    SHA512

    e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

  • \Users\Admin\AppData\Local\Temp\EFDF40~1.DLL

    MD5

    7ac078a4c0a0c82464f31418b512cad7

    SHA1

    edafdb4391106484521c3a76890690ee525a9d68

    SHA256

    8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

    SHA512

    e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

  • memory/768-71-0x0000000002120000-0x00000000026E5000-memory.dmp

    Filesize

    5.8MB

  • memory/768-64-0x0000000000000000-mapping.dmp

  • memory/768-72-0x0000000003070000-0x0000000003071000-memory.dmp

    Filesize

    4KB

  • memory/768-80-0x00000000029C1000-0x0000000003020000-memory.dmp

    Filesize

    6.4MB

  • memory/768-83-0x0000000000170000-0x0000000000171000-memory.dmp

    Filesize

    4KB

  • memory/1644-73-0x0000000000000000-mapping.dmp

  • memory/1644-82-0x0000000003030000-0x0000000003031000-memory.dmp

    Filesize

    4KB

  • memory/1644-81-0x00000000029C1000-0x0000000003020000-memory.dmp

    Filesize

    6.4MB

  • memory/1996-62-0x0000000000400000-0x0000000000B14000-memory.dmp

    Filesize

    7.1MB

  • memory/1996-63-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1996-60-0x0000000075D41000-0x0000000075D43000-memory.dmp

    Filesize

    8KB

  • memory/1996-61-0x0000000002B80000-0x0000000003287000-memory.dmp

    Filesize

    7.0MB