Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2024, 22:41

General

  • Target

    9110e0d76003ecfa7730be005b3a53a0_JaffaCakes118.exe

  • Size

    356KB

  • MD5

    9110e0d76003ecfa7730be005b3a53a0

  • SHA1

    c735eda4c273ced78d11e0e55603e970d230b636

  • SHA256

    6829e097d6de8178d81fc4880543e9dd0311dfe3fe26bddc3c724f8757f6c536

  • SHA512

    72d2a2ec6ff95b2e1cbac64947ff3e00dfcf838a15b10b89f430823a08c254e4c7b1cb0fe2423b33c04354043c3ca91554356d0dbb50b54e02fe6f343ca66872

  • SSDEEP

    6144:z3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9Ei:AmWhND9yJz+b1FcMLmp2ATTSsd

Malware Config

Extracted

Family

simda

Attributes
  • dga

    gatyfus.com

    lyvyxor.com

    vojyqem.com

    qetyfuv.com

    puvyxil.com

    gahyqah.com

    lyryfyd.com

    vocyzit.com

    qegyqaq.com

    purydyv.com

    gacyzuz.com

    lygymoj.com

    vowydef.com

    qexylup.com

    pufymoq.com

    gaqydeb.com

    lyxylux.com

    vofymik.com

    qeqysag.com

    puzylyp.com

    gadyniw.com

    lymysan.com

    volykyc.com

    qedynul.com

    pumypog.com

    galykes.com

    lysynur.com

    vonypom.com

    qekykev.com

    pupybul.com

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Simda family
  • simda

    Simda is an infostealer written in C++.

  • Executes dropped EXE 1 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9110e0d76003ecfa7730be005b3a53a0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9110e0d76003ecfa7730be005b3a53a0_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4252
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Modifies WinLogon
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\321WJBEQ\login[1].htm

    Filesize

    162B

    MD5

    4f8e702cc244ec5d4de32740c0ecbd97

    SHA1

    3adb1f02d5b6054de0046e367c1d687b6cdf7aff

    SHA256

    9e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a

    SHA512

    21047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GRYMSCZU\login[1].htm

    Filesize

    593B

    MD5

    3b03d93d3487806337b5c6443ce7a62d

    SHA1

    93a7a790bb6348606cbdaf5daeaaf4ea8cf731d0

    SHA256

    7392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30

    SHA512

    770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\login[3].htm

    Filesize

    168B

    MD5

    d57e3a550060f85d44a175139ea23021

    SHA1

    2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

    SHA256

    43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

    SHA512

    0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

  • C:\Users\Admin\AppData\Local\Temp\A3E3.tmp

    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

  • C:\Users\Admin\AppData\Local\Temp\B484.tmp

    Filesize

    24KB

    MD5

    e5111ed4015cd8c50583d16604b91873

    SHA1

    121687fb87eda6be0b48a4105f9aeeb66e0333b3

    SHA256

    a823005a3fc6772851e5bbab07327fd0d398d1e31a7be897e0761317d767efed

    SHA512

    9dc88d017e1968ec0c438cde22f3596b51c695fc99539d9daff4d40f601c7b22819873325efc7d0f1cfa42b68c4d829715438a91d1e279e3a999b077b18e0cb0

  • C:\Users\Admin\AppData\Local\Temp\B545.tmp

    Filesize

    61KB

    MD5

    3ae2c7fe9bb1f96cb7853f1731a89036

    SHA1

    d4bfabe9b386d3bd3fa21a1ba31c1bc3dccc1e5a

    SHA256

    a4140d6fa692b4b4b1a98bd247b3a3bf80b67a819a62d96b8215e7d5e6f54181

    SHA512

    8aa03c3ade959fc6cf432364c983b38ef5696b87e66e4ab4a577f5ec3696f718ab00fcca0e9c3b8ea2bf0e34d255abd7e66f48df998c430a5da8a39fe445169a

  • C:\Users\Admin\AppData\Local\Temp\B6D5.tmp

    Filesize

    1KB

    MD5

    bf56fc34ceb3e8b4ea43a77de73b57a4

    SHA1

    12f4b9b1c6f0b3a3f4f6e01a63b73168809f178c

    SHA256

    b8cb981c3d9627c7e381ff196d972f5ed5044f1a8e4c154541adf558dd903c50

    SHA512

    7f3c3672c07acb0beb4b24a03599f12b27d091097e80d661999bd68ad3c759f835b3bf2d110914cabf06ee8cb3622f2b171acaa927ed70b7aff6930f9b9f8cb4

  • C:\Users\Admin\AppData\Local\Temp\C4D6.tmp

    Filesize

    61KB

    MD5

    22fe9c951e7f8199c0ddf001fb5f7c4c

    SHA1

    f5eb138e517671391e80e6ce23fd8b1f47803ae0

    SHA256

    e0cf4351614a505a2607b61428f2bc06ee48126588c0bf5fcf1c4211041118e4

    SHA512

    4b656bb60625f81bb1a100a3e2150ae7c8021765390221c41042552bbf7cafcedad58b870cb17ef1226595ce1d9a1c73fcc1a74f75f4bcf1a2a5717b3298689e

  • C:\Users\Admin\AppData\Local\Temp\C4D8.tmp

    Filesize

    42KB

    MD5

    aaa933c9180c391896d681a8ff73cb44

    SHA1

    6c0d15be904e1c4ecc87b63c61d61ee1e96a4a94

    SHA256

    2ea49805afac512e0724f7540a578194343b3bc75c45feaf63dc60082f6417ac

    SHA512

    50e0b8de82b272413b0c5ccf833ff3c331f8aa994345d7859d6387c8cde0e7c8291fe905922a7883c2db09dd6a7da745456f96c523ec9c8e89ad53c708866d1c

  • C:\Users\Admin\AppData\Local\Temp\C4D8.tmp

    Filesize

    42KB

    MD5

    e59a18e1c8f0bd78dd3de7ace892b66b

    SHA1

    a5dce09ae37318da18ef189ca4f9c7923a1bc847

    SHA256

    da1b9c8434f55ab74cd022c39a986249a8646f76510ee2eb65c55e29162f4ee8

    SHA512

    0b664c840e8f1d6dc2fc9c60edeff8d3c39ea730bae1215eff4441fc5d8b07e25b8609ee07dfd82662930747508a6da2d71277ab0811d9eaef8e8ca7b2cd84a8

  • C:\Users\Admin\AppData\Local\Temp\C4EB.tmp

    Filesize

    24KB

    MD5

    28940fb1dc1aa0fc98b3d7419a57a2cc

    SHA1

    8e6f47f79a61427ce867637b13e21ebbbf5e56a2

    SHA256

    0bc7562b376893a4227cacc6fbc04cf516a95dc15f9b3ac0eb7234fda5c1c9f0

    SHA512

    41dc3a714126605f10fa896ccbba9d90433f70c739d437a4d536569a277145a2e4556eb845b7d3fb9255f55577e685e518e948420df95b30034ae1cdcaecfbd3

  • C:\Windows\apppatch\svchost.exe

    Filesize

    356KB

    MD5

    ca73a283447dcb50c0ffec2cd18c058c

    SHA1

    1b6e9d4fc79db68365094d5bbeeb20f0bc7eae5a

    SHA256

    90ccdaaa83988def61a5f0b8f27608f5d2d359fd83caf795827d777e1b3d0747

    SHA512

    e6c4771a5caed5d7ba264c3caaf472c86104499c1ce8fd3cfd7f9846182cea758b20e52a128e93fdaf231cd206ec566a6a36eb1323e316247029199c8fe538b7

  • memory/1624-37-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-24-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-70-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-68-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-66-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-67-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-65-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-62-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-60-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-58-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-57-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-55-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-53-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-52-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-51-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-49-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-47-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-46-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-44-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-42-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-43-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-41-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-40-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-38-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-72-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-35-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-34-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-32-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-29-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-27-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-25-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-71-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-22-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-21-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-69-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-20-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-64-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-63-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-61-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-59-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-19-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-56-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-54-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-18-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-50-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-48-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-17-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-45-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-39-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-36-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-33-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-30-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-28-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-16-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-15-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-13-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-11-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-10-0x0000000002720000-0x00000000027C8000-memory.dmp

    Filesize

    672KB

  • memory/1624-31-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-26-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-23-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/1624-310-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4252-9-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB