General

  • Target

    9d2e88704dc2ea1ecbdb0395624ce6ce_JaffaCakes118

  • Size

    2.0MB

  • Sample

    240611-gks9gaxdmm

  • MD5

    9d2e88704dc2ea1ecbdb0395624ce6ce

  • SHA1

    00420cdefcca4cb7e8b21656f22aaa4ad8dcb098

  • SHA256

    c30c4b50fdebd3785a43e8252fd6f00d6cc430e058e9ac27e587bfcdc82ee79b

  • SHA512

    9027ce3bbd409debcf829014c13ac6f0f3411750b1b389a667ec46aeeeaf87e3571b887eab13dbf4d00d193a942f64c56fd4e59d5b34f985c4f4cbf6e6ce8b15

  • SSDEEP

    24576:yXArZj1IaKqnIeZ9hq/8xb7o/sArYReD+3luCWlq/eT6Ky+9Bpums1yh551o02gc:xgcJFq0R7s61utIcumEyh55Cgqh155

Malware Config

Extracted

Family

cryptbot

C2

bibinene01.top

moraass05.top

Targets

    • Target

      9d2e88704dc2ea1ecbdb0395624ce6ce_JaffaCakes118

    • Size

      2.0MB

    • MD5

      9d2e88704dc2ea1ecbdb0395624ce6ce

    • SHA1

      00420cdefcca4cb7e8b21656f22aaa4ad8dcb098

    • SHA256

      c30c4b50fdebd3785a43e8252fd6f00d6cc430e058e9ac27e587bfcdc82ee79b

    • SHA512

      9027ce3bbd409debcf829014c13ac6f0f3411750b1b389a667ec46aeeeaf87e3571b887eab13dbf4d00d193a942f64c56fd4e59d5b34f985c4f4cbf6e6ce8b15

    • SSDEEP

      24576:yXArZj1IaKqnIeZ9hq/8xb7o/sArYReD+3luCWlq/eT6Ky+9Bpums1yh551o02gc:xgcJFq0R7s61utIcumEyh55Cgqh155

    • 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