Overview

overview

10

Static

static

3

c9fbaa3919...a1.dll

windows7-x64

10

c9fbaa3919...a1.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    c9fbaa3919cc10d2a95cc5495e4abb78cfa7f89e8350442916bba1f21bf3a3a1

  • Size

    157KB

  • Sample

    240526-dgby8sce3t

  • MD5

    457aa792186d3c64f612cd92be10914a

  • SHA1

    ff60592e8963b603f7e71bf306d24831d629edd8

  • SHA256

    c9fbaa3919cc10d2a95cc5495e4abb78cfa7f89e8350442916bba1f21bf3a3a1

  • SHA512

    62a22c67ff88b7f841c38ef2e1924092017295410e23753476a4aa9329d00c803b6decdf3474d84c6480f0db18aae5bcccdf15bdbd3bf2fbe8d1e351940dbc4f

  • SSDEEP

    3072:IMr6N9WfdNAbxBk69VyZhDsHYZ3rDINcQR0n6ecZdGU1QLaLNmYqhPzxm1f:IMqWfdNANG6yEYZ7DVQgsQLPzo1f

Score
10/10
ramnitbankerpersistencespywarestealertrojanupxworm

Malware Config

Targets

    • Target

      c9fbaa3919cc10d2a95cc5495e4abb78cfa7f89e8350442916bba1f21bf3a3a1

    • Size

      157KB

    • MD5

      457aa792186d3c64f612cd92be10914a

    • SHA1

      ff60592e8963b603f7e71bf306d24831d629edd8

    • SHA256

      c9fbaa3919cc10d2a95cc5495e4abb78cfa7f89e8350442916bba1f21bf3a3a1

    • SHA512

      62a22c67ff88b7f841c38ef2e1924092017295410e23753476a4aa9329d00c803b6decdf3474d84c6480f0db18aae5bcccdf15bdbd3bf2fbe8d1e351940dbc4f

    • SSDEEP

      3072:IMr6N9WfdNAbxBk69VyZhDsHYZ3rDINcQR0n6ecZdGU1QLaLNmYqhPzxm1f:IMqWfdNANG6yEYZ7DVQgsQLPzo1f

    Score
    10/10
    ramnitbankerpersistencespywarestealertrojanupxworm

    • Modifies WinLogon for persistence

      persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

      trojanspywarestealerwormbankerramnit

    • UPX dump on OEP (original entry point)

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks