Overview

overview

10

Static

static

10

2024-04-28...er.exe

windows7-x64

10

2024-04-28...er.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    83s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 16:40

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General

  • Target

    2024-04-28_bdafb85831d69a1abf839160bf038aa2_icedid_xiaobaminer.exe

  • Size

    2.4MB

  • MD5

    bdafb85831d69a1abf839160bf038aa2

  • SHA1

    b668a328869736e985dfabe1b44fc3343d2a59d6

  • SHA256

    6531ae3a1b32f5528b3654eefda83824b9f6e7af844ad69f5148611123968211

  • SHA512

    2d4c2fb1810c926a3e83c14cc85a984147c93a623f9ebb7c8b0029c0e0a98543d96d35fd4402bcdadd50141fa5b26259c881bd51c2fbcc0a9b5863598eed2d17

  • SSDEEP

    49152:7bCknzcErNNQJYT7Qs13XHMRdgLaAbDiPH7PDPVChqq:S6F13XYdgpDiPbPDPVCh1

Score
10/10
blackmoonbankerevasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    trojanbankerblackmoon
  • Detect Blackmoon payload 7 IoCs
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Adds policy Run key to start application 2 TTPs 1 IoCs
    persistence
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops autorun.inf file 1 TTPs 6 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 3 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-28_bdafb85831d69a1abf839160bf038aa2_icedid_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-28_bdafb85831d69a1abf839160bf038aa2_icedid_xiaobaminer.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe
      "C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe"
      2⤵
      • UAC bypass
      • Adds policy Run key to start application
      • Disables RegEdit via registry modification
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops autorun.inf file
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1848

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe
    Filesize

    2.4MB

    MD5

    bdafb85831d69a1abf839160bf038aa2

    SHA1

    b668a328869736e985dfabe1b44fc3343d2a59d6

    SHA256

    6531ae3a1b32f5528b3654eefda83824b9f6e7af844ad69f5148611123968211

    SHA512

    2d4c2fb1810c926a3e83c14cc85a984147c93a623f9ebb7c8b0029c0e0a98543d96d35fd4402bcdadd50141fa5b26259c881bd51c2fbcc0a9b5863598eed2d17

    Download Submit
  • C:\vcredist2010_x86.log.html
    Filesize

    81KB

    MD5

    2328ceb58d29206a6cf53f1c365c616d

    SHA1

    ff3060232921dc52d6426b6184ab62cf5101a8e4

    SHA256

    42f79bc879b307a024c44a862300d1e6705121a67ea24b8c49b377e8849c1a49

    SHA512

    0a27557c4b1767f75b8dcc86a1e2de767839b81f52695e0e5e2df904fa8e1c176d3bfa5442bd0fc337b7b499d98184bd4b851df37deeae5b68eafda20b3c9714

    Download Submit
  • memory/876-0-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

    Download
  • memory/876-1-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

    Download
  • memory/876-11-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

    Download
  • memory/1848-15-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

    Download
  • memory/1848-355-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

    Download
  • memory/1848-487-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

    Download