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Overview

overview

10

Static

static

10

1a8405145d...41.exe

windows7-x64

10

1a8405145d...41.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2024, 12:21

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General

  • Target

    1a8405145d24e58e084622d9555adc31a48d6bb4e0b936cd39e5e1f2d0c01e41.exe

  • Size

    3.4MB

  • MD5

    bf3f8fc2bb8adbba37f1aa607f3c5b29

  • SHA1

    4c6f7a6d90877d0d235c3f702b572d2efa1fb761

  • SHA256

    1a8405145d24e58e084622d9555adc31a48d6bb4e0b936cd39e5e1f2d0c01e41

  • SHA512

    3040f6512202102e602c0ffd4d1523aa0d948fb8119d9d5fa54644957e3888c1a1083abefc0b42e396bf043ea2e93afbb1fcbfd242cdf2117582d046c7ffb977

  • SSDEEP

    49152:9bYwIkppisrPa0PsK+JLdIunIuycK+JLrE48Z5IjrqY8/wZ8VJ9y9EU:yciKsK+JLdIu9K+JLI48Z5IjrqVJy9x

Score
10/10
blackmoonbankerdiscoveryevasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Blackmoon family
    blackmoon
  • Blackmoon, KrBanker

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

    trojanbankerblackmoon
  • Detect Blackmoon payload 2 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 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • 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\1a8405145d24e58e084622d9555adc31a48d6bb4e0b936cd39e5e1f2d0c01e41.exe
    "C:\Users\Admin\AppData\Local\Temp\1a8405145d24e58e084622d9555adc31a48d6bb4e0b936cd39e5e1f2d0c01e41.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:744
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1684

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

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

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

    3.4MB

    MD5

    bf3f8fc2bb8adbba37f1aa607f3c5b29

    SHA1

    4c6f7a6d90877d0d235c3f702b572d2efa1fb761

    SHA256

    1a8405145d24e58e084622d9555adc31a48d6bb4e0b936cd39e5e1f2d0c01e41

    SHA512

    3040f6512202102e602c0ffd4d1523aa0d948fb8119d9d5fa54644957e3888c1a1083abefc0b42e396bf043ea2e93afbb1fcbfd242cdf2117582d046c7ffb977

    Download Submit

  • C:\vcredist2010_x86.log.html
    Filesize

    81KB

    MD5

    a8ac0e88e9e2f958960adba66330031d

    SHA1

    6a142a5b8591980f440963ce001d0ec5afe55f43

    SHA256

    4f39c49660807011ffc9a0db9cd37367ff782c3d94c840a66ed6e45e4865ee75

    SHA512

    181d5a26fa1e36b9be69e7eccafc16a14a3aa1344acc54b13609cb1632ba4187c88a7f71f53cb541436395f98312d7656f168e4a6d909859ac342fd4bbc2ff04

    Download Submit

  • memory/744-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

    Download