Analysis

  • max time kernel
    137s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 16:20

General

  • Target

    a3deba7d625a14037d438b8e23d569f42111693edb4276baf6cb001c469f5652.exe

  • Size

    5.9MB

  • MD5

    a611f8e7ebb0309b34bc6550c3c82557

  • SHA1

    ffc61b9568a53357a66545886d06a7bbd235b31b

  • SHA256

    a3deba7d625a14037d438b8e23d569f42111693edb4276baf6cb001c469f5652

  • SHA512

    b2e11a60dc8d6d6ebdaa74c1fc7407cab98feb1aadfea745af5bf83275ed4f18e6eef51eb6ea8e9b56a6cd9db3eb8ebbc42bb19e4074f330bdad9d67b821d576

  • SSDEEP

    98304:/N2TDX+KRTPV9LvsnU+nvha2xVLZ9Cp2+I1zAEIR0JHxDMaXG/DOFvUvZ7Ct0iMO:lIDXVRTPAnXnZB0p2+IAAHxDMikGcZ7u

Malware Config

Extracted

Family

danabot

Version

1765

Botnet

3

C2

192.236.146.203:443

192.3.26.98:443

192.236.162.42:443

192.161.48.5:443

Attributes
  • embedded_hash

    B2585F6479280F48B64C99F950BBF36D

  • type

    main

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) 3 IoCs
  • Checks processor information in registry 2 TTPs 25 IoCs

    Processor information is often read in order to detect sandboxing environments.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3deba7d625a14037d438b8e23d569f42111693edb4276baf6cb001c469f5652.exe
    "C:\Users\Admin\AppData\Local\Temp\a3deba7d625a14037d438b8e23d569f42111693edb4276baf6cb001c469f5652.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\A3DEBA~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\A3DEBA~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\A3DEBA~1.DLL,mE9JjBwjA5g=
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:1276

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\A3DEBA~1.DLL
    Filesize

    5.7MB

    MD5

    aa9d7e5a4fe508da0621bf68e5a787b3

    SHA1

    c15476e58342ab61220b897fd10927fef3e7baeb

    SHA256

    fbbad9835d32b699f854725a673e9c10f08ed80a9a86315c48848e5f71f75333

    SHA512

    8675dd864917f0986cef225457ed07b762ce33e4ccd7b0f2b7885cd1c8963909c4b61fd034e15b6d8423ff3aaa76723a7501b925587d6e22f92ded2fee606b04

  • \Users\Admin\AppData\Local\Temp\A3DEBA~1.DLL
    Filesize

    5.7MB

    MD5

    aa9d7e5a4fe508da0621bf68e5a787b3

    SHA1

    c15476e58342ab61220b897fd10927fef3e7baeb

    SHA256

    fbbad9835d32b699f854725a673e9c10f08ed80a9a86315c48848e5f71f75333

    SHA512

    8675dd864917f0986cef225457ed07b762ce33e4ccd7b0f2b7885cd1c8963909c4b61fd034e15b6d8423ff3aaa76723a7501b925587d6e22f92ded2fee606b04

  • \Users\Admin\AppData\Local\Temp\A3DEBA~1.DLL
    Filesize

    5.7MB

    MD5

    aa9d7e5a4fe508da0621bf68e5a787b3

    SHA1

    c15476e58342ab61220b897fd10927fef3e7baeb

    SHA256

    fbbad9835d32b699f854725a673e9c10f08ed80a9a86315c48848e5f71f75333

    SHA512

    8675dd864917f0986cef225457ed07b762ce33e4ccd7b0f2b7885cd1c8963909c4b61fd034e15b6d8423ff3aaa76723a7501b925587d6e22f92ded2fee606b04

  • \Users\Admin\AppData\Local\Temp\A3DEBA~1.DLL
    Filesize

    5.7MB

    MD5

    aa9d7e5a4fe508da0621bf68e5a787b3

    SHA1

    c15476e58342ab61220b897fd10927fef3e7baeb

    SHA256

    fbbad9835d32b699f854725a673e9c10f08ed80a9a86315c48848e5f71f75333

    SHA512

    8675dd864917f0986cef225457ed07b762ce33e4ccd7b0f2b7885cd1c8963909c4b61fd034e15b6d8423ff3aaa76723a7501b925587d6e22f92ded2fee606b04

  • \Users\Admin\AppData\Local\Temp\A3DEBA~1.DLL
    Filesize

    5.7MB

    MD5

    aa9d7e5a4fe508da0621bf68e5a787b3

    SHA1

    c15476e58342ab61220b897fd10927fef3e7baeb

    SHA256

    fbbad9835d32b699f854725a673e9c10f08ed80a9a86315c48848e5f71f75333

    SHA512

    8675dd864917f0986cef225457ed07b762ce33e4ccd7b0f2b7885cd1c8963909c4b61fd034e15b6d8423ff3aaa76723a7501b925587d6e22f92ded2fee606b04

  • \Users\Admin\AppData\Local\Temp\A3DEBA~1.DLL
    Filesize

    5.7MB

    MD5

    aa9d7e5a4fe508da0621bf68e5a787b3

    SHA1

    c15476e58342ab61220b897fd10927fef3e7baeb

    SHA256

    fbbad9835d32b699f854725a673e9c10f08ed80a9a86315c48848e5f71f75333

    SHA512

    8675dd864917f0986cef225457ed07b762ce33e4ccd7b0f2b7885cd1c8963909c4b61fd034e15b6d8423ff3aaa76723a7501b925587d6e22f92ded2fee606b04

  • \Users\Admin\AppData\Local\Temp\A3DEBA~1.DLL
    Filesize

    5.7MB

    MD5

    aa9d7e5a4fe508da0621bf68e5a787b3

    SHA1

    c15476e58342ab61220b897fd10927fef3e7baeb

    SHA256

    fbbad9835d32b699f854725a673e9c10f08ed80a9a86315c48848e5f71f75333

    SHA512

    8675dd864917f0986cef225457ed07b762ce33e4ccd7b0f2b7885cd1c8963909c4b61fd034e15b6d8423ff3aaa76723a7501b925587d6e22f92ded2fee606b04

  • \Users\Admin\AppData\Local\Temp\A3DEBA~1.DLL
    Filesize

    5.7MB

    MD5

    aa9d7e5a4fe508da0621bf68e5a787b3

    SHA1

    c15476e58342ab61220b897fd10927fef3e7baeb

    SHA256

    fbbad9835d32b699f854725a673e9c10f08ed80a9a86315c48848e5f71f75333

    SHA512

    8675dd864917f0986cef225457ed07b762ce33e4ccd7b0f2b7885cd1c8963909c4b61fd034e15b6d8423ff3aaa76723a7501b925587d6e22f92ded2fee606b04

  • \Users\Admin\AppData\Local\Temp\A3DEBA~1.DLL
    Filesize

    5.7MB

    MD5

    aa9d7e5a4fe508da0621bf68e5a787b3

    SHA1

    c15476e58342ab61220b897fd10927fef3e7baeb

    SHA256

    fbbad9835d32b699f854725a673e9c10f08ed80a9a86315c48848e5f71f75333

    SHA512

    8675dd864917f0986cef225457ed07b762ce33e4ccd7b0f2b7885cd1c8963909c4b61fd034e15b6d8423ff3aaa76723a7501b925587d6e22f92ded2fee606b04

  • memory/1276-75-0x0000000002C10000-0x0000000003273000-memory.dmp
    Filesize

    6.4MB

  • memory/1276-78-0x0000000002C10000-0x0000000003273000-memory.dmp
    Filesize

    6.4MB

  • memory/1276-68-0x0000000000000000-mapping.dmp
  • memory/1276-74-0x0000000002380000-0x000000000293C000-memory.dmp
    Filesize

    5.7MB

  • memory/1276-77-0x0000000002C10000-0x0000000003273000-memory.dmp
    Filesize

    6.4MB

  • memory/1732-66-0x0000000001F80000-0x000000000253C000-memory.dmp
    Filesize

    5.7MB

  • memory/1732-67-0x0000000002920000-0x0000000002F83000-memory.dmp
    Filesize

    6.4MB

  • memory/1732-76-0x0000000002920000-0x0000000002F83000-memory.dmp
    Filesize

    6.4MB

  • memory/1732-56-0x0000000000000000-mapping.dmp
  • memory/1808-54-0x0000000000F50000-0x000000000150D000-memory.dmp
    Filesize

    5.7MB

  • memory/1808-55-0x0000000075991000-0x0000000075993000-memory.dmp
    Filesize

    8KB

  • memory/1808-58-0x0000000000F50000-0x000000000150D000-memory.dmp
    Filesize

    5.7MB

  • memory/1808-60-0x0000000001510000-0x0000000001C07000-memory.dmp
    Filesize

    7.0MB

  • memory/1808-59-0x0000000000400000-0x0000000000DDD000-memory.dmp
    Filesize

    9.9MB