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Overview

overview

10

Static

static

10

2023-08-22...JC.exe

windows7-x64

10

2023-08-22...JC.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/09/2023, 16:39

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General

  • Target

    2023-08-22_479fd01df72a11ccf8555bcf322f3883_icedid_xiaobaminer_JC.exe

  • Size

    7.1MB

  • MD5

    479fd01df72a11ccf8555bcf322f3883

  • SHA1

    8d9bc293e4c17d1999808d51fc467dad1cfc729f

  • SHA256

    a9fbd0238b37554ccca90a7a6f2ef8139e2941fbe99305da2862c1c7ce185dcd

  • SHA512

    0545e5944f02ed719785752cad77a9828e37221cfb9e85bd09401f7eb51ff7f232d590c0076b1377e8971eff69bfb62d7aade9b50b133da9758e3a3ced7e57ef

  • SSDEEP

    98304:yciKg5FFNE5MefS7peKOB3NLSiwbrM95+NTKp:lihNEGe4pc3+rk5qKp

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 4 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\2023-08-22_479fd01df72a11ccf8555bcf322f3883_icedid_xiaobaminer_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\2023-08-22_479fd01df72a11ccf8555bcf322f3883_icedid_xiaobaminer_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1748
    • 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:3116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

    7.1MB

    MD5

    479fd01df72a11ccf8555bcf322f3883

    SHA1

    8d9bc293e4c17d1999808d51fc467dad1cfc729f

    SHA256

    a9fbd0238b37554ccca90a7a6f2ef8139e2941fbe99305da2862c1c7ce185dcd

    SHA512

    0545e5944f02ed719785752cad77a9828e37221cfb9e85bd09401f7eb51ff7f232d590c0076b1377e8971eff69bfb62d7aade9b50b133da9758e3a3ced7e57ef

    Download Submit

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

    7.1MB

    MD5

    479fd01df72a11ccf8555bcf322f3883

    SHA1

    8d9bc293e4c17d1999808d51fc467dad1cfc729f

    SHA256

    a9fbd0238b37554ccca90a7a6f2ef8139e2941fbe99305da2862c1c7ce185dcd

    SHA512

    0545e5944f02ed719785752cad77a9828e37221cfb9e85bd09401f7eb51ff7f232d590c0076b1377e8971eff69bfb62d7aade9b50b133da9758e3a3ced7e57ef

    Download Submit

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

    7.1MB

    MD5

    479fd01df72a11ccf8555bcf322f3883

    SHA1

    8d9bc293e4c17d1999808d51fc467dad1cfc729f

    SHA256

    a9fbd0238b37554ccca90a7a6f2ef8139e2941fbe99305da2862c1c7ce185dcd

    SHA512

    0545e5944f02ed719785752cad77a9828e37221cfb9e85bd09401f7eb51ff7f232d590c0076b1377e8971eff69bfb62d7aade9b50b133da9758e3a3ced7e57ef

    Download Submit

  • memory/1748-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

    Download