General

  • Target
    99 - hamster_easy.zip
  • Size 15.0MB
  • Sample260819-pg6pdswshw
  • SHA256 eec627bedaa2e6e469e3ae23fb881ee9f9e8c2467c630a8405a0258711755730
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x64/NGStar.dll
    • Size 102KB
    • SHA256 950a957c3a7d70b2635cc063f0ba105558ca4f832a12e31f31151a90940cfa75
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x64/NGStar.sys
    • Size 26KB
    • SHA256 4542b20be7adceb61fa5f538fed8c395951e775dbd7c4a2f7c6aee477c4d924e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win2000xp/NGStar.dll
    • Size 88KB
    • SHA256 359d24a0c85a2a5bbec40a6c2a5a13a0dea1af3918d3959d27dbcc0bcdc7ebd8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win2000xp/NGStar.sys
    • Size 22KB
    • SHA256 552f925efac9cfbba2dc398bf02e7769edb99db62052f09c5d1ae4829f3364a9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win9x/NGStar.dll
    • Size 80KB
    • SHA256 1930a1786768a40e38d5f383fa458ca7c11fc98aec7bf02c9cefb11a893660cd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      EasyInstallation_v3.05/FDU/Hamster II_III/Drivers/x86/win9x/NGStar.sys
    • Size 33KB
    • SHA256 4763f594be2faa9048a5dbee0aba8773ac6ff6d9cb2b76e408ffc6e094acae0f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      DotNetInstaller.exe
    • Size 5KB
    • SHA256 201b7ac5dc35f03b051bf7b599eb35bce96b24b468d347854038d6a01b452725
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      IKernel.dll
    • Size 736KB
    • SHA256 8f137730eb7330b72ade6b67d6c4b3d6793280423a4e29c53973662a95fa24ba
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      ISBEW64.exe
    • Size 121KB
    • SHA256 adea1d354a2f12deff495e62efdcd7b61238835d122770262603222d361ea5e7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      ISBEW64A.exe
    • Size 62KB
    • SHA256 0500fed441b3c2eab4492b2774daa1db751cddda3ef9b4d881cbd025af9ea7fd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      IScript.dll
    • Size 268KB
    • SHA256 e554dfbd961b65bc95250a3be7f6829c42880a4d6e320720750fe9bb68b04321
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      IUser.dll
    • Size 180KB
    • SHA256 1624f26f935ba6def4b42642b1e93aa2688d9b5af7f13f593d68ebb33b8f4660
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      ctor.dll
    • Size 68KB
    • SHA256 027c07b861ed408c7bfe6cdd5c26c2440b1b8e9028bf28062257cd08bd2130b9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      objectps.dll
    • Size 32KB
    • SHA256 c641579c2686999689df03cd5b8e79c25ed11c0dceb2ecb4c5a03eaa7e25b52d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      EasyInstallation_v3.05/FDU/Hamster II_III/setup.exe
    • Size 118KB
    • SHA256 ba4771a2fb260d697f7dc4ca7603ec927e969287776bf1bafc28aa6693ca13c8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Drops file in System32 directory

    • Target
      EasyInstallation_v3.05/FDU/HamsterMouse/Drivers/x64/Venus.dll
    • Size 259KB
    • SHA256 e9c36347a5aacf1ff17351faaf41190ea676ceac8452af936eaa4c8c953d6b3c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

execution
Score
3/10

behavioral4

execution
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

execution
Score
3/10

behavioral8

execution
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

execution
Score
3/10

behavioral12

execution
Score
3/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

discovery
Score
3/10

behavioral16

discovery
Score
3/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

discovery
Score
3/10

behavioral22

discovery
Score
3/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

discovery
Score
3/10

behavioral26

discovery
Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
3/10

behavioral29

discoveryransomware
Score
8/10

behavioral30

discoveryransomware
Score
8/10

behavioral31

Score
1/10

behavioral32

Score
1/10