Analysis

  • max time kernel
    4294205s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    24-03-2022 16:11

General

  • Target

    b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exe

  • Size

    4.3MB

  • MD5

    cca3e81d4c0989cb039e39756424334e

  • SHA1

    2378f63c8b6a9ff911f7e3a41b84d534b3b5f42a

  • SHA256

    b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b

  • SHA512

    66183f6b49ccfd5ebe5a53597c8b6f4fb6ccbbd63a7056e4a6fdcdbaaa4a0bfba1f19c133fea0c5c2dad7405fe3ce2129bdfe8383360afffea0c19efcc61bd6a

Malware Config

Extracted

Family

danabot

Version

1732

Botnet

3

C2

104.227.34.227:443

64.188.20.187:443

51.195.73.129:443

176.123.2.249:443

Attributes
  • embedded_hash

    6266E79288DFE2AE2C2DB47563C7F93A

  • 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
  • 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) 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exe
    "C:\Users\Admin\AppData\Local\Temp\b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\B89E83~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\B89E83~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:384
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\B89E83~1.DLL,nGA8jBzfAg==
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:2012

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\B89E83~1.DLL
    MD5

    8ae60d14802fac0d5d8ddf4ab4e64cfd

    SHA1

    f8023b26304a891897b57c10a1d0bdec4f9c0d6a

    SHA256

    b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8

    SHA512

    1201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677

  • \Users\Admin\AppData\Local\Temp\B89E83~1.DLL
    MD5

    8ae60d14802fac0d5d8ddf4ab4e64cfd

    SHA1

    f8023b26304a891897b57c10a1d0bdec4f9c0d6a

    SHA256

    b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8

    SHA512

    1201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677

  • \Users\Admin\AppData\Local\Temp\B89E83~1.DLL
    MD5

    8ae60d14802fac0d5d8ddf4ab4e64cfd

    SHA1

    f8023b26304a891897b57c10a1d0bdec4f9c0d6a

    SHA256

    b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8

    SHA512

    1201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677

  • \Users\Admin\AppData\Local\Temp\B89E83~1.DLL
    MD5

    8ae60d14802fac0d5d8ddf4ab4e64cfd

    SHA1

    f8023b26304a891897b57c10a1d0bdec4f9c0d6a

    SHA256

    b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8

    SHA512

    1201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677

  • \Users\Admin\AppData\Local\Temp\B89E83~1.DLL
    MD5

    8ae60d14802fac0d5d8ddf4ab4e64cfd

    SHA1

    f8023b26304a891897b57c10a1d0bdec4f9c0d6a

    SHA256

    b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8

    SHA512

    1201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677

  • \Users\Admin\AppData\Local\Temp\B89E83~1.DLL
    MD5

    8ae60d14802fac0d5d8ddf4ab4e64cfd

    SHA1

    f8023b26304a891897b57c10a1d0bdec4f9c0d6a

    SHA256

    b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8

    SHA512

    1201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677

  • \Users\Admin\AppData\Local\Temp\B89E83~1.DLL
    MD5

    8ae60d14802fac0d5d8ddf4ab4e64cfd

    SHA1

    f8023b26304a891897b57c10a1d0bdec4f9c0d6a

    SHA256

    b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8

    SHA512

    1201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677

  • \Users\Admin\AppData\Local\Temp\B89E83~1.DLL
    MD5

    8ae60d14802fac0d5d8ddf4ab4e64cfd

    SHA1

    f8023b26304a891897b57c10a1d0bdec4f9c0d6a

    SHA256

    b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8

    SHA512

    1201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677

  • \Users\Admin\AppData\Local\Temp\B89E83~1.DLL
    MD5

    8ae60d14802fac0d5d8ddf4ab4e64cfd

    SHA1

    f8023b26304a891897b57c10a1d0bdec4f9c0d6a

    SHA256

    b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8

    SHA512

    1201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677

  • memory/384-75-0x0000000002540000-0x0000000002BA0000-memory.dmp
    Filesize

    6.4MB

  • memory/384-58-0x0000000000000000-mapping.dmp
  • memory/384-65-0x0000000001EA0000-0x000000000226B000-memory.dmp
    Filesize

    3.8MB

  • memory/384-66-0x0000000002540000-0x0000000002BA0000-memory.dmp
    Filesize

    6.4MB

  • memory/384-67-0x0000000002BB0000-0x0000000002BB1000-memory.dmp
    Filesize

    4KB

  • memory/532-57-0x0000000000400000-0x0000000000FCA000-memory.dmp
    Filesize

    11.8MB

  • memory/532-54-0x0000000075081000-0x0000000075083000-memory.dmp
    Filesize

    8KB

  • memory/532-55-0x0000000002980000-0x0000000002D4B000-memory.dmp
    Filesize

    3.8MB

  • memory/532-56-0x0000000002D50000-0x000000000312D000-memory.dmp
    Filesize

    3.9MB

  • memory/2012-74-0x00000000022F0000-0x00000000026BB000-memory.dmp
    Filesize

    3.8MB

  • memory/2012-68-0x0000000000000000-mapping.dmp
  • memory/2012-76-0x0000000002990000-0x0000000002FF0000-memory.dmp
    Filesize

    6.4MB

  • memory/2012-77-0x0000000003000000-0x0000000003001000-memory.dmp
    Filesize

    4KB

  • memory/2012-78-0x0000000002990000-0x0000000002FF0000-memory.dmp
    Filesize

    6.4MB