Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 21:27

General

  • Target

    de904e0d5b71c0c3d99430b61d40aae2_JaffaCakes118.exe

  • Size

    406KB

  • MD5

    de904e0d5b71c0c3d99430b61d40aae2

  • SHA1

    5e1add3f70404f2110c389674e481484365eead4

  • SHA256

    43812b98e4f9480d25b426a23a7b4d2a4e498110545c7a3cb21159bf75c18e7b

  • SHA512

    25f086b82e86fcef30474d13e723980f43fccdd473b0e3f556b78b434494c2b22a3e3b765fbf2647aeb030e814a1eea1fdfe6d35e894449880780d6f3732d3f0

  • SSDEEP

    6144:Zmr7jJUEMBNUNwxJ6m16i6d+W+u7Qn7prLtSacoTccdk+Hy:ZyfJcLUNMu7Qn7prLQQTccrS

Malware Config

Signatures

  • Detects Zeppelin payload 7 IoCs
  • Zeppelin Ransomware

    Ransomware-as-a-service (RaaS) written in Delphi and first seen in 2019.

  • Zeppelin family
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de904e0d5b71c0c3d99430b61d40aae2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\de904e0d5b71c0c3d99430b61d40aae2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\services.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\services.exe" -start
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2568
    • C:\Windows\SysWOW64\notepad.exe
      notepad.exe
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3F26ED5DE6B4E859CCCA6035ECB8D9CB

    Filesize

    2KB

    MD5

    3fd0150a8783351b705067e95b6a7a73

    SHA1

    f25ebe76c2199de815dd7a387377e489900b6199

    SHA256

    6cd1f27cc83e8b2f6f20308c3fdc89598eb29ea3a0e0e426a21094a309397a86

    SHA512

    178de8824ae3ad07348edadbde2805c3c24f2461aa540c46e5b8a4e29227e43a08f841deaf7bf49d7e24c1d4f29faf65f90c79304c52ee5bf8f85c9601f5e1ce

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\204C1AA6F6114E6A513754A2AB5760FA_268232F9B7ADFD0751C3D83F667CFB78

    Filesize

    472B

    MD5

    f8c2ef375d65ea851dbec17c45ceaf80

    SHA1

    ee465722f65b62c4e2f4ca8a403c343efbac673e

    SHA256

    66875c31f25ecd20ff76967b7fceeff43ceff626d47fe28b99d18dd1fba6ae51

    SHA512

    2e1fc8dafc52ec52e1eed6c0e373964579e5b794eec27b9110c8df3410b5017b3f8e78d067c4811c39981152691362eff7829d996eea0ee10d586ef86f5de2ee

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

    Filesize

    1KB

    MD5

    5890b835ebede7489e6738fbd7c5c26b

    SHA1

    ce5a010ff84e0145a4893525f760041abee69b60

    SHA256

    417ec3d4a4a821c255e6c2103883e0437a26310d8aa9bbcde058d85c20c2cc23

    SHA512

    5e0afee870a5de2756ef49c8b4e017b9898080effa80d4eadae9693d34c8284bb32c7eec9d23d273e83c3a57782a25f8e068f3fcb52efa4b3685b9ccb93112ff

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3F26ED5DE6B4E859CCCA6035ECB8D9CB

    Filesize

    484B

    MD5

    81298f09063ec226a4ad5a2c26e9a74e

    SHA1

    23d37fe8c4feef47abe740519c34467de2a71c04

    SHA256

    0513900b95c7981bd851cf2f9550008296c5ed866694452ea30576cf4aa11b02

    SHA512

    cc75fb2431f3f82cfad2b45ddc2285bc05e0f236484ae260a625b3cce3f0f3f5ab93b9b8de514e3fde44b73c3ecaca93b561ca808bd287208124247f606a27b5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\204C1AA6F6114E6A513754A2AB5760FA_268232F9B7ADFD0751C3D83F667CFB78

    Filesize

    488B

    MD5

    ccd2b39067408fe0cdc7e22b15cf60fb

    SHA1

    0479a231c536ea62f8157e3fd02cff24989bd317

    SHA256

    c9ce0b13eb36a5c131dba8bee12bd0e5f3e99010149053f3cf3a4d1624373893

    SHA512

    7720d4646874fda370ef8b3855913d6c4da261396ed27c012ff4444353952a53e6b4d14d7eec102ecfa0656caafd13f673441794f198d11dda325de552c03988

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    985f1ed943a2be4401b1e506574bd881

    SHA1

    947ec32cd76e86ea1cbb8e1aff19ede8a340e00d

    SHA256

    06990ced2b60542b0d45433feb86ce9fbdf43ce62d8ca495545de57d98300244

    SHA512

    11a92fef895126e1a2854c52c20e7664fadbcb8c9b631e01804c9544691ade36a6339293e843ec719308db7ca79508970df36bdf2e173168ad6592924a9e8ef1

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

    Filesize

    482B

    MD5

    f042fdc1a0672dc59bdcd2717d49d1fc

    SHA1

    4cf066f8179d291bd924061db5a32c113f479fdb

    SHA256

    4c6d43914a0e32de4eebcc824f461cd67efb804dac25a14806e8ef6b5d75f247

    SHA512

    ad6b1b13b2c3a41eb1ecf867ef1775cff31f9be09f4499e1be64b2356e416733748a5507e66c144dcec1cf9512a92b750ec8c9b210bd78226ca7e4862a661f53

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7CNUR30T\SYM5L5NT.htm

    Filesize

    18KB

    MD5

    99a5ced9dfb5824225a0fab4c74a7b46

    SHA1

    f0ebed42f94fabe0c10dcf1eb3eb084a904e144a

    SHA256

    44b3cbfb57079b2570e5ae94942d8e00ce0291c26317c2649a41101018bab25a

    SHA512

    2966164e08f60aaa0078dbfee9f4d5521b5c02525dbbad4ac14df0d6be948ba98ae1da33e05ceec07abd6d8a18278c399629621803acdccc91019372fa3152ce

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\M4TQDAHL\HQM0CDOE.htm

    Filesize

    190B

    MD5

    6ebbeb8c70d5f8ffc3fb501950468594

    SHA1

    c06e60a316e48f5c35d39bcf7ed7e6254957ac9e

    SHA256

    a563426e24d132cd87b70d9cb5cd3d57c2e1428873a3f3eb94649cf42e37b6a1

    SHA512

    75cfab1c9f5a05c892cf3b564aed06d351c6dc40048faea03ae163154ff7635252817d66b72a6ef51c4f895eebf7728f302df51148acce2a0c285502bf13652c

  • C:\Users\Admin\AppData\Local\Temp\CabE2B3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE2E5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\services.exe

    Filesize

    406KB

    MD5

    de904e0d5b71c0c3d99430b61d40aae2

    SHA1

    5e1add3f70404f2110c389674e481484365eead4

    SHA256

    43812b98e4f9480d25b426a23a7b4d2a4e498110545c7a3cb21159bf75c18e7b

    SHA512

    25f086b82e86fcef30474d13e723980f43fccdd473b0e3f556b78b434494c2b22a3e3b765fbf2647aeb030e814a1eea1fdfe6d35e894449880780d6f3732d3f0

  • memory/1512-71-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/1512-74-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/2360-2-0x0000000000400000-0x0000000000544000-memory.dmp

    Filesize

    1.3MB

  • memory/2360-0-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/2360-76-0x0000000001E20000-0x0000000001F64000-memory.dmp

    Filesize

    1.3MB

  • memory/2360-70-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/2360-69-0x0000000003D90000-0x0000000003EDB000-memory.dmp

    Filesize

    1.3MB

  • memory/2360-78-0x0000000000400000-0x0000000000544000-memory.dmp

    Filesize

    1.3MB

  • memory/2360-1-0x0000000001E20000-0x0000000001F64000-memory.dmp

    Filesize

    1.3MB

  • memory/2568-75-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/2568-77-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/2568-79-0x0000000000400000-0x0000000000544000-memory.dmp

    Filesize

    1.3MB

  • memory/2568-111-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/2568-113-0x0000000000400000-0x0000000000544000-memory.dmp

    Filesize

    1.3MB

  • memory/2568-112-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB