Overview

overview

10

Static

static

10

immi.exe

windows7-x64

10

immi.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    immi.bin

  • Size

    7.8MB

  • Sample

    230710-qd6qnabe5z

  • MD5

    49c5906689498f487597cc1cb84e3a35

  • SHA1

    338c319eeb28554df9aad957dd7f2676afb7e04e

  • SHA256

    ccac95c8b3ec87ba50e8eaed511e9f1691c8efdded4368d63ab0740283905791

  • SHA512

    f97f72ea65123b64f049404f26094249b8fffcf118d803aaddef0393cde67f15a603eb4a468cfc6f48b5eac345d48da1c7a5cde086ec7993adafd44474747c03

  • SSDEEP

    196608:oIRcbH4jSteTGvIxwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQkDxtw3iFFrS6XOf:odHsfuIxwZ6v1CPwDv3uFteg2EeJUO9E

Score
10/10
bitratpersistencetrojanupx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

xdjnibkfm366vswudhfwb5gaihqxkxvov7q6gv3fqcm3bw46b5rydsqd.onion:0

Attributes
  • communication_password

    71d39b7aa9389d5c64a2440993bcfa3b

  • install_dir

    Install path

  • install_file

    Install name

  • tor_process

    tor

Targets

    • Target

      immi.bin

    • Size

      7.8MB

    • MD5

      49c5906689498f487597cc1cb84e3a35

    • SHA1

      338c319eeb28554df9aad957dd7f2676afb7e04e

    • SHA256

      ccac95c8b3ec87ba50e8eaed511e9f1691c8efdded4368d63ab0740283905791

    • SHA512

      f97f72ea65123b64f049404f26094249b8fffcf118d803aaddef0393cde67f15a603eb4a468cfc6f48b5eac345d48da1c7a5cde086ec7993adafd44474747c03

    • SSDEEP

      196608:oIRcbH4jSteTGvIxwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQkDxtw3iFFrS6XOf:odHsfuIxwZ6v1CPwDv3uFteg2EeJUO9E

    Score
    10/10
    bitratpersistencetrojanupx

    • BitRAT

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

      trojanbitrat

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    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

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks