Overview

overview

10

Static

static

8

Cerere de ...1.xlsm

windows7_x64

10

Cerere de ...1.xlsm

windows10_x64

10

Sharing

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General

  • Target

    Cerere de oferta Startgroup S.R.L.22-12-2021.xlsm

  • Size

    47KB

  • Sample

    211223-kjqnqshdb4

  • MD5

    5376f38c61fd06af4227f763fb9a9b91

  • SHA1

    23c4a46e61879a1c4bf2fc2aff5d82f6c4db4e2b

  • SHA256

    c85ab0293b67d28032dcd903ce9f7eba5ded834c6f831b04ab829f636a936b7b

  • SHA512

    4cbca9dc972b8519d993c56de8b4f9dec4f4591eb7cb1c33f0716d7c17e93aeb1d3e849bdc7a9cd56e33a9a68afcc422b4be1981b78165e0a5daf86cd9d80c96

Score
10/10
bitratmacropersistencetrojan

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://ddl8.data.hu/get/283078/13125554/jogb.exe

Targets

    • Target

      Cerere de oferta Startgroup S.R.L.22-12-2021.xlsm

    • Size

      47KB

    • MD5

      5376f38c61fd06af4227f763fb9a9b91

    • SHA1

      23c4a46e61879a1c4bf2fc2aff5d82f6c4db4e2b

    • SHA256

      c85ab0293b67d28032dcd903ce9f7eba5ded834c6f831b04ab829f636a936b7b

    • SHA512

      4cbca9dc972b8519d993c56de8b4f9dec4f4591eb7cb1c33f0716d7c17e93aeb1d3e849bdc7a9cd56e33a9a68afcc422b4be1981b78165e0a5daf86cd9d80c96

    Score
    10/10
    bitratpersistencetrojan

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

      trojanbitrat

    • BitRAT Payload

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks