Analysis

  • max time kernel
    139s
  • max time network
    73s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    26-06-2022 03:16

General

  • Target

    3636bb4d7a81b707d75b8bae453b36392e899e04b03c31d6f472d9ba087be90a.exe

  • Size

    5.9MB

  • MD5

    0345d4c916d2c9616725311f373a076d

  • SHA1

    c89e3b9fb34f2a01883fa89b2fa9cc251a369cca

  • SHA256

    3636bb4d7a81b707d75b8bae453b36392e899e04b03c31d6f472d9ba087be90a

  • SHA512

    3ac77c8503a8128e434117b124809df04317fad58ecd91170a27cf69fa126f955eb9a93977eef0c00a3d1909e6c5f547a687ae8d36af0b3023a5304414902db3

Malware Config

Extracted

Family

danabot

Version

1827

Botnet

3

C2

192.3.26.107:443

193.34.167.88:443

134.119.186.216:443

192.210.198.12:443

Attributes
  • embedded_hash

    AEF96B4D339B580ABB737F203C2D0F52

  • 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\3636bb4d7a81b707d75b8bae453b36392e899e04b03c31d6f472d9ba087be90a.exe
    "C:\Users\Admin\AppData\Local\Temp\3636bb4d7a81b707d75b8bae453b36392e899e04b03c31d6f472d9ba087be90a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\3636BB~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\3636BB~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\3636BB~1.DLL,WRBJTJ8=
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:1624

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\3636BB~1.DLL
    Filesize

    5.7MB

    MD5

    c9e2087ec59746669cb39f5b14e2eed3

    SHA1

    df33f8f05ea0625be4a38e5c128962e81958a360

    SHA256

    e98012ba641630a46d46c0d2070151fbe2e9a4598a6402222c32784a564582ff

    SHA512

    ab5e86083108db558954a3ef405deaa22b645b5e6c660665d3aca0e9712e24455ebacbf9e4f2c1e45a61c4f18513c3390f4cb1ed621b8826ac89f8ed6f561726

  • \Users\Admin\AppData\Local\Temp\3636BB~1.DLL
    Filesize

    5.7MB

    MD5

    c9e2087ec59746669cb39f5b14e2eed3

    SHA1

    df33f8f05ea0625be4a38e5c128962e81958a360

    SHA256

    e98012ba641630a46d46c0d2070151fbe2e9a4598a6402222c32784a564582ff

    SHA512

    ab5e86083108db558954a3ef405deaa22b645b5e6c660665d3aca0e9712e24455ebacbf9e4f2c1e45a61c4f18513c3390f4cb1ed621b8826ac89f8ed6f561726

  • \Users\Admin\AppData\Local\Temp\3636BB~1.DLL
    Filesize

    5.7MB

    MD5

    c9e2087ec59746669cb39f5b14e2eed3

    SHA1

    df33f8f05ea0625be4a38e5c128962e81958a360

    SHA256

    e98012ba641630a46d46c0d2070151fbe2e9a4598a6402222c32784a564582ff

    SHA512

    ab5e86083108db558954a3ef405deaa22b645b5e6c660665d3aca0e9712e24455ebacbf9e4f2c1e45a61c4f18513c3390f4cb1ed621b8826ac89f8ed6f561726

  • \Users\Admin\AppData\Local\Temp\3636BB~1.DLL
    Filesize

    5.7MB

    MD5

    c9e2087ec59746669cb39f5b14e2eed3

    SHA1

    df33f8f05ea0625be4a38e5c128962e81958a360

    SHA256

    e98012ba641630a46d46c0d2070151fbe2e9a4598a6402222c32784a564582ff

    SHA512

    ab5e86083108db558954a3ef405deaa22b645b5e6c660665d3aca0e9712e24455ebacbf9e4f2c1e45a61c4f18513c3390f4cb1ed621b8826ac89f8ed6f561726

  • \Users\Admin\AppData\Local\Temp\3636BB~1.DLL
    Filesize

    5.7MB

    MD5

    c9e2087ec59746669cb39f5b14e2eed3

    SHA1

    df33f8f05ea0625be4a38e5c128962e81958a360

    SHA256

    e98012ba641630a46d46c0d2070151fbe2e9a4598a6402222c32784a564582ff

    SHA512

    ab5e86083108db558954a3ef405deaa22b645b5e6c660665d3aca0e9712e24455ebacbf9e4f2c1e45a61c4f18513c3390f4cb1ed621b8826ac89f8ed6f561726

  • \Users\Admin\AppData\Local\Temp\3636BB~1.DLL
    Filesize

    5.7MB

    MD5

    c9e2087ec59746669cb39f5b14e2eed3

    SHA1

    df33f8f05ea0625be4a38e5c128962e81958a360

    SHA256

    e98012ba641630a46d46c0d2070151fbe2e9a4598a6402222c32784a564582ff

    SHA512

    ab5e86083108db558954a3ef405deaa22b645b5e6c660665d3aca0e9712e24455ebacbf9e4f2c1e45a61c4f18513c3390f4cb1ed621b8826ac89f8ed6f561726

  • \Users\Admin\AppData\Local\Temp\3636BB~1.DLL
    Filesize

    5.7MB

    MD5

    c9e2087ec59746669cb39f5b14e2eed3

    SHA1

    df33f8f05ea0625be4a38e5c128962e81958a360

    SHA256

    e98012ba641630a46d46c0d2070151fbe2e9a4598a6402222c32784a564582ff

    SHA512

    ab5e86083108db558954a3ef405deaa22b645b5e6c660665d3aca0e9712e24455ebacbf9e4f2c1e45a61c4f18513c3390f4cb1ed621b8826ac89f8ed6f561726

  • \Users\Admin\AppData\Local\Temp\3636BB~1.DLL
    Filesize

    5.7MB

    MD5

    c9e2087ec59746669cb39f5b14e2eed3

    SHA1

    df33f8f05ea0625be4a38e5c128962e81958a360

    SHA256

    e98012ba641630a46d46c0d2070151fbe2e9a4598a6402222c32784a564582ff

    SHA512

    ab5e86083108db558954a3ef405deaa22b645b5e6c660665d3aca0e9712e24455ebacbf9e4f2c1e45a61c4f18513c3390f4cb1ed621b8826ac89f8ed6f561726

  • \Users\Admin\AppData\Local\Temp\3636BB~1.DLL
    Filesize

    5.7MB

    MD5

    c9e2087ec59746669cb39f5b14e2eed3

    SHA1

    df33f8f05ea0625be4a38e5c128962e81958a360

    SHA256

    e98012ba641630a46d46c0d2070151fbe2e9a4598a6402222c32784a564582ff

    SHA512

    ab5e86083108db558954a3ef405deaa22b645b5e6c660665d3aca0e9712e24455ebacbf9e4f2c1e45a61c4f18513c3390f4cb1ed621b8826ac89f8ed6f561726

  • memory/1624-76-0x0000000001FD0000-0x000000000258A000-memory.dmp
    Filesize

    5.7MB

  • memory/1624-79-0x0000000002C10000-0x0000000003270000-memory.dmp
    Filesize

    6.4MB

  • memory/1624-78-0x0000000002C10000-0x0000000003270000-memory.dmp
    Filesize

    6.4MB

  • memory/1624-69-0x0000000000000000-mapping.dmp
  • memory/1624-77-0x0000000002C10000-0x0000000003270000-memory.dmp
    Filesize

    6.4MB

  • memory/1984-66-0x0000000001F30000-0x00000000024EA000-memory.dmp
    Filesize

    5.7MB

  • memory/1984-59-0x0000000000000000-mapping.dmp
  • memory/1984-68-0x0000000002990000-0x0000000002FF0000-memory.dmp
    Filesize

    6.4MB

  • memory/1984-71-0x0000000002990000-0x0000000002FF0000-memory.dmp
    Filesize

    6.4MB

  • memory/2044-67-0x0000000000400000-0x0000000001D29000-memory.dmp
    Filesize

    25.2MB

  • memory/2044-55-0x0000000075441000-0x0000000075443000-memory.dmp
    Filesize

    8KB

  • memory/2044-54-0x00000000022D0000-0x000000000288B000-memory.dmp
    Filesize

    5.7MB

  • memory/2044-56-0x00000000022D0000-0x000000000288B000-memory.dmp
    Filesize

    5.7MB

  • memory/2044-57-0x0000000002890000-0x0000000002F85000-memory.dmp
    Filesize

    7.0MB

  • memory/2044-58-0x0000000000400000-0x0000000001D29000-memory.dmp
    Filesize

    25.2MB