Overview

overview

8

Static

static

3

sigma/Boot...er.exe

windows7-x64

1

sigma/Boot...er.exe

windows10-2004-x64

8

sigma/Boot...05.exe

windows7-x64

6

sigma/Boot...05.exe

windows10-2004-x64

7

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General

  • Target

    sigma.zip

  • Size

    2.7MB

  • Sample

    241226-rpmycsxmft

  • MD5

    30be448007554a942aa9cf016f0738f9

  • SHA1

    7e8ae4d8a2b46e75ce1bd8bf71d66bcf71b664f7

  • SHA256

    ff89109a10306c24c736850654b1ffb5fb58ceec5bc039ffbdfe2d7d96a6cd5d

  • SHA512

    6fd51368deddc03b44cb8a2696964cb1bee2aceca7cf98f6f04cbc4e1c0cdbb792c59fa56ee84935fe58d44b0732c8f225a631aa58229b0a27fe51a61bcdedb4

  • SSDEEP

    49152:bKsFItWN1aErl2gudvwgz9rCNCh+bKdqyV/gsyjQb3ZbHAb0qfFlGJKxIifFxsoG:bhFIt1kavwgz9r9AbwqyNryjybgb0qfy

Score
8/10

Malware Config

Targets

    • Target

      sigma/Bootstrapper.exe

    • Size

      800KB

    • MD5

      02c70d9d6696950c198db93b7f6a835e

    • SHA1

      30231a467a49cc37768eea0f55f4bea1cbfb48e2

    • SHA256

      8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

    • SHA512

      431d9b9918553bff4f4a5bc2a5e7b7015f8ad0e2d390bb4d5264d08983372424156524ef5587b24b67d1226856fc630aaca08edc8113097e0094501b4f08efeb

    • SSDEEP

      12288:qhd8cjaLXVh84wEFkW1mocaBj6WtiRPpptHxQ0z:2ycjar84w5W4ocaBj6y2tHDz

    Score
    8/10

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

    • Target

      sigma/BootstrapperV2.05.exe

    • Size

      2.8MB

    • MD5

      241706a4b2aa26c47eb1dbadf12eba14

    • SHA1

      e46f254c6c29bf9371f04b7a27fb1569a7dbba23

    • SHA256

      11b86e51f1f67bc7d59a881aa9cbbb5519c118ea74291476ff61fb9ddbff454e

    • SHA512

      2e876573e2f44491bfe0cc915910f66d030c5e013f36d72e460603480f292bf6f4c5625cebeba47a9ea4fc564e776c656f74c5d7032ea0340de3840db8fe49ea

    • SSDEEP

      49152:klcyXfHnaBTof9ePCDkIAm13E6ClY11kqXfd+/9AB1Y3ha/ehH7pNLLYf:eZXfHaFoyIv2blY11kqXf0FZ3ha/e97j

    Score
    7/10

    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks