General

  • Target

    0140a745a3d50602f682794dee1d706a_JaffaCakes118

  • Size

    2.1MB

  • Sample

    240426-vpqwssha8y

  • MD5

    0140a745a3d50602f682794dee1d706a

  • SHA1

    92e80b0de3d4e7a2f26269324c7fc1018d066fdf

  • SHA256

    ee5b09954a950e20e33ce451943a8c5175952debebc38e9e2ef936919024ac0d

  • SHA512

    41d6b17efc1cbec2433feb2dd0b39bf51c16f6c2cc384ce975b3d44c4286f8c00caa9209360eb656221ef6b67dc867ddd5b1f81bd71869fdefdaac15058ae4f7

  • SSDEEP

    49152:ysUNRFq5IlO39JyC1lgRlX2S3aTYg0dB8nrDpH:yZdqEONJz16vmS3lg5N

Malware Config

Extracted

Family

cryptbot

C2

bibinene03.top

moraass05.top

Targets

    • Target

      0140a745a3d50602f682794dee1d706a_JaffaCakes118

    • Size

      2.1MB

    • MD5

      0140a745a3d50602f682794dee1d706a

    • SHA1

      92e80b0de3d4e7a2f26269324c7fc1018d066fdf

    • SHA256

      ee5b09954a950e20e33ce451943a8c5175952debebc38e9e2ef936919024ac0d

    • SHA512

      41d6b17efc1cbec2433feb2dd0b39bf51c16f6c2cc384ce975b3d44c4286f8c00caa9209360eb656221ef6b67dc867ddd5b1f81bd71869fdefdaac15058ae4f7

    • SSDEEP

      49152:ysUNRFq5IlO39JyC1lgRlX2S3aTYg0dB8nrDpH:yZdqEONJz16vmS3lg5N

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • CryptBot payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks