Overview

overview

10

Static

static

a38ba9a3c5...d8.exe

windows7-x64

10

a38ba9a3c5...d8.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    a38ba9a3c5a800474ad854f25022860b9360b22989ead59d1445010d2e0343d8

  • Size

    112KB

  • Sample

    230129-n7e4paff7t

  • MD5

    fa0c8f0988953dacb6cf4d5b33404f1c

  • SHA1

    4310539111f8dd173808190b8257387d046b8fbb

  • SHA256

    a38ba9a3c5a800474ad854f25022860b9360b22989ead59d1445010d2e0343d8

  • SHA512

    6a6e7b85afd906f9e6f6f0094b6f89262bb0a1b729843ca63013a95e10388a984e03e8569f858512d287dd24afd96f1f4872e9ded9a4a6862641a34bce6d404a

  • SSDEEP

    3072:1BbLXIiMqIe2KqOrx4J2vNbGfvGnd3gW5ZM4/uXv9cS:1dXIqHp/NdndPZMTXv9

Score
10/10
ramnitbankerevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      a38ba9a3c5a800474ad854f25022860b9360b22989ead59d1445010d2e0343d8

    • Size

      112KB

    • MD5

      fa0c8f0988953dacb6cf4d5b33404f1c

    • SHA1

      4310539111f8dd173808190b8257387d046b8fbb

    • SHA256

      a38ba9a3c5a800474ad854f25022860b9360b22989ead59d1445010d2e0343d8

    • SHA512

      6a6e7b85afd906f9e6f6f0094b6f89262bb0a1b729843ca63013a95e10388a984e03e8569f858512d287dd24afd96f1f4872e9ded9a4a6862641a34bce6d404a

    • SSDEEP

      3072:1BbLXIiMqIe2KqOrx4J2vNbGfvGnd3gW5ZM4/uXv9cS:1dXIqHp/NdndPZMTXv9

    Score
    10/10
    ramnitbankerevasionpersistencespywarestealertrojanworm

    • Modifies WinLogon for persistence

      persistence

    • Ramnit

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

      trojanspywarestealerwormbankerramnit

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

3
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks