Overview

overview

10

Static

static

3

c5f878dfe1...72.dll

windows7-x64

10

c5f878dfe1...72.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    c5f878dfe1e0fd2062cff300d0002a94666aaf10cf89de2151178bca0e3e0f72

  • Size

    101KB

  • Sample

    240523-db1emsbd96

  • MD5

    07c8194c8c7347f7e1af8f03dc9295f1

  • SHA1

    5a8bb45bb0a85817bf0c238a957e0090c30e0a64

  • SHA256

    c5f878dfe1e0fd2062cff300d0002a94666aaf10cf89de2151178bca0e3e0f72

  • SHA512

    70541c73e60cbbbc0027c2095ea378f4e1c607f161167d691c7a7c0cd811bf40328c21c8579a7ecdffcf15b1c26fbe40b64f3398a321a80fded5f6f73318328a

  • SSDEEP

    1536:hcMr6N99X0fdNAbxB5A0HoHuqmCbEVwh4hlp1KB3yvi94MOXX9Wo/+:2Mr6N9WfdNAbxB5AZHglVwEDnvG/OcQ+

Score
10/10
ramnitbankerpersistencespywarestealertrojanupxworm

Malware Config

Targets

    • Target

      c5f878dfe1e0fd2062cff300d0002a94666aaf10cf89de2151178bca0e3e0f72

    • Size

      101KB

    • MD5

      07c8194c8c7347f7e1af8f03dc9295f1

    • SHA1

      5a8bb45bb0a85817bf0c238a957e0090c30e0a64

    • SHA256

      c5f878dfe1e0fd2062cff300d0002a94666aaf10cf89de2151178bca0e3e0f72

    • SHA512

      70541c73e60cbbbc0027c2095ea378f4e1c607f161167d691c7a7c0cd811bf40328c21c8579a7ecdffcf15b1c26fbe40b64f3398a321a80fded5f6f73318328a

    • SSDEEP

      1536:hcMr6N99X0fdNAbxB5A0HoHuqmCbEVwh4hlp1KB3yvi94MOXX9Wo/+:2Mr6N9WfdNAbxB5AZHglVwEDnvG/OcQ+

    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