General

  • Target

    af01213c6e231fc59e9518f831a30d36

  • Size

    5.7MB

  • Sample

    240229-vdcj2afd97

  • MD5

    af01213c6e231fc59e9518f831a30d36

  • SHA1

    d05ca19f8f8d2f72e62b4a6726cf041e7ec86f5e

  • SHA256

    6814143c59108c0010bd29365823a38f61062a1978987b4798671334aa496740

  • SHA512

    acb6c709dd723ec826b83dac2a6309b607f3c77e3074bf9d0617c6565f7e12a13272bd3495e3311126e1a009ba292bcdc2f79589cf8869a4b95759367846876f

  • SSDEEP

    98304:ye0XycL2KiYig9sD0ystV29cIC17Earrno7l42t3LxmlVbd3R/3Qs0:ye0JKKRyS2n7jZ0ldR3Qh

Malware Config

Extracted

Family

nullmixer

C2

http://znegs.xyz/

Extracted

Family

vidar

Version

40

Botnet

706

C2

https://lenak513.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Botnet

pub6

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      af01213c6e231fc59e9518f831a30d36

    • Size

      5.7MB

    • MD5

      af01213c6e231fc59e9518f831a30d36

    • SHA1

      d05ca19f8f8d2f72e62b4a6726cf041e7ec86f5e

    • SHA256

      6814143c59108c0010bd29365823a38f61062a1978987b4798671334aa496740

    • SHA512

      acb6c709dd723ec826b83dac2a6309b607f3c77e3074bf9d0617c6565f7e12a13272bd3495e3311126e1a009ba292bcdc2f79589cf8869a4b95759367846876f

    • SSDEEP

      98304:ye0XycL2KiYig9sD0ystV29cIC17Earrno7l42t3LxmlVbd3R/3Qs0:ye0JKKRyS2n7jZ0ldR3Qh

    • Detect ZGRat V1

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • 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

    • Target

      setup_installer.exe

    • Size

      5.7MB

    • MD5

      f520fbbc3c9dd2bab0c20cf9344c52de

    • SHA1

      42d765e553ae1d1f77b3943c8393669d0df23399

    • SHA256

      87f0504c6abf8b77d9106cc603f9b60ac7ae0f90e78876c727290ef7dbda2758

    • SHA512

      3fc000fb0c1ebce51818bb308fd4a74079dd7fd6c689a94a778b7350ade27db9d4a6b528ef7f0ba1b5efe314f756ec816e4a3509606e27253d1b4b3786e898c8

    • SSDEEP

      98304:xPCvLUBsgV+NRo3QLA8szhaxi6FBN/WuGNoKGvCQOIkV43AvSo3RcFi:x8LUCgDra4WBNmXALkVUAvSo3Rcw

    • Detect ZGRat V1

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • 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

MITRE ATT&CK Enterprise v15

Tasks