blackmoon | f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215 | Triage

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Reports

Overview

overview

Static

static

7

f38dc2dd55...15.exe

windows7-x64

f38dc2dd55...15.exe

windows10-2004-x64

Sharing

General

Target

f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215
Size

5.4MB
Sample

241221-ycbg5axphr
MD5

3775435ef83892b5a8622c31694912ee
SHA1

31640bab619212659375207aeb801be34d0a8d0d
SHA256

f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215
SHA512

3c995268bcde55f6dc423d2ed775ac2baaa2ea4f951cd2a88e7d0568a188d8e5ae568160b33628cb21e7b2a36a62eaebebf70ce298457f2c4bdd293a29bde70a
SSDEEP

98304:LwUH8r7fE8RtW4UgKye2AMspGg1KNribNkMJrUyulwBlEPMbN/a:LwUH+wYtW4UgozMqbKNOxrUyulwByMbc

Score

10^/10

blackmoon banker bootkit discovery persistence trojan upx vmprotect

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe

Resource

win7-20240903-en

blackmoon banker bootkit discovery persistence trojan vmprotect

windows7-x64

15 signatures

150 seconds

Behavioral task

behavioral2

Sample

f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe

Resource

win10v2004-20241007-en

blackmoon banker bootkit discovery persistence trojan upx vmprotect

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215
- Size
  
  5.4MB
- MD5
  
  3775435ef83892b5a8622c31694912ee
- SHA1
  
  31640bab619212659375207aeb801be34d0a8d0d
- SHA256
  
  f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215
- SHA512
  
  3c995268bcde55f6dc423d2ed775ac2baaa2ea4f951cd2a88e7d0568a188d8e5ae568160b33628cb21e7b2a36a62eaebebf70ce298457f2c4bdd293a29bde70a
- SSDEEP
  
  98304:LwUH8r7fE8RtW4UgKye2AMspGg1KNribNkMJrUyulwBlEPMbN/a:LwUH+wYtW4UgozMqbKNOxrUyulwByMbc
Score

10^/10

blackmoon banker bootkit discovery persistence trojan vmprotect upx
- Blackmoon family
  blackmoon
- Blackmoon, KrBanker
  Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
  trojan banker blackmoon
- Detect Blackmoon payload
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Suspicious use of SetThreadContext
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

Bootkit

Privilege Escalation

Defense Evasion

Pre-OS Boot

Bootkit

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

blackmoonbankerbootkitdiscoverypersistencetrojanvmprotect

behavioral2

blackmoonbankerbootkitdiscoverypersistencetrojanupxvmprotect

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