Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 03:26

General

  • Target

    d784e3044ac3a25222c43fa7f8f475ac_JaffaCakes118.exe

  • Size

    811KB

  • MD5

    d784e3044ac3a25222c43fa7f8f475ac

  • SHA1

    7f070dca8f7862dc6770e484a6881b6b700eb75e

  • SHA256

    2e2cb885fdf9eff8c8f924121e9b235839483325fb04940fca857f9a2d717f22

  • SHA512

    458654a58b4ec3bbf404aea48639e724638426a6cf9ba8a0e7895f8ed0bb5d28134d1cc405f8b6c2671b96e8b70021d1a6ad3662c7fc87ae65cb0939247c85db

  • SSDEEP

    24576:qEAl8Eak7hXMTCItNjAWiZIM4CpOFuCspMUEx76z:qEA32bNjsXSg9EtC

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in System32 directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies registry class 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d784e3044ac3a25222c43fa7f8f475ac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d784e3044ac3a25222c43fa7f8f475ac_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Windows\SysWOW64\28463\TTDE.exe
      "C:\Windows\system32\28463\TTDE.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2800
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4248,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=2152 /prefetch:8
    1⤵
      PID:2184

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\@6E84.tmp

      Filesize

      4KB

      MD5

      4b8ed89120fe8ddc31ddba07bc15372b

      SHA1

      181e7ac3d444656f50c1cd02a6832708253428e6

      SHA256

      2ae6b0e14465338be0bc5ad10703f5c823d092ebb8cff7e5a05b7d79c8459b93

      SHA512

      49269b71270b3eda0ddcb399021de9c88f6fd2086cf54fa4898a91e64afe109d44b635d47a5ea9bae7f53a5e968af97fa13bdf699ba00ce879ecadd7bbc8af23

    • C:\Windows\SysWOW64\28463\AKV.exe

      Filesize

      457KB

      MD5

      46ccfd974518e5849738449034a05a17

      SHA1

      d391108816aed7ba8f7beb205ad7171c74eae6b2

      SHA256

      571aae1f8a260909dbc45c67b4c547fc573c07097b36d4e18db0e36d91deccfe

      SHA512

      773a40a37ebc54cbde7c40ca98001150e78da43726e475f1ee25ef869a39682c0fcd46fb57cf6130151cd8115aa6f2c196e57414affe464fd3b137eb5b317a7a

    • C:\Windows\SysWOW64\28463\TTDE.001

      Filesize

      388B

      MD5

      bd5db5e189e7ee55f2f09740849e9846

      SHA1

      38c18c2e871d98adb2ac83a082f8e8c270fa6687

      SHA256

      c26bc54aed6ebcf441820882f0a765b496b3ae13521400a2883877a49c698729

      SHA512

      3f72f95417f2a4b2d7b3e829644a7eec58c931babffbb09c942336d9c2a20d32880e0c7e26caf093b989dea09a3cf672f84e3c92d9489a7849537150deb31e73

    • C:\Windows\SysWOW64\28463\TTDE.006

      Filesize

      8KB

      MD5

      395bbef326fa5ad1216b23f5debf167b

      SHA1

      aa4a7334b5a693b3f0d6f47b568e0d13a593d782

      SHA256

      7c1c4ba8978d3ec53bc6da4d8f9e5e1ca52edf5ccf5ec19ef06b02055ff3b3d1

      SHA512

      dc3f3d7501feb10623807e89f28a0e38bdbbd4a7e2ad964c8ab33c392bde61896fe40bb7773f6309cd59ad9a686decbd81c15b588ac8d311fd2a273ac9410679

    • C:\Windows\SysWOW64\28463\TTDE.007

      Filesize

      5KB

      MD5

      1b5e72f0ebd49cf146f9ae68d792ffe5

      SHA1

      1e90a69c12b9a849fbbac0670296b07331c1cf87

      SHA256

      8f4485675fe35b14276f5c8af8a6b42f03cf1b5de638355e4c4b28397385e87e

      SHA512

      6364f5581de5aaec09b5d1c4e5745193f981ff93cf91e20c6c9ff56566b5d182ccbdacf9aeed1d7a01460eb21619e14ac4ab31b083a951b45b3b7f9d93a62ffc

    • C:\Windows\SysWOW64\28463\TTDE.exe

      Filesize

      649KB

      MD5

      2bff0c75a04401dada0adfab933e46a7

      SHA1

      364d97f90b137f8e359d998164fb15d474be7bbb

      SHA256

      2aa53bc5da3294817f95d8806effdf28e5af49661a955256c46db2b67cb6e6da

      SHA512

      88b82973d3c042bceb75e12297111fa7b8bd4e2a7a37d26b698c595d8d75ec670cc7aebfa2572206c1b2a4ecbbfa3103affb8bee6d7ef47428a225e2cd1bea3f

    • C:\Windows\SysWOW64\28463\key.bin

      Filesize

      105B

      MD5

      27c90d4d9b049f4cd00f32ed1d2e5baf

      SHA1

      338a3ea8f1e929d8916ece9b6e91e697eb562550

      SHA256

      172d6f21165fb3ca925e5b000451fd8946920206f7438018c28b158b90cf5ffb

      SHA512

      d73dadb3cf74c647ce5bad5b87d3fb42a212defcba8afb8cf962020b61a0369c0a2b1005797583daf1f1ae88b29b7288bc544a53d643f3519cf604aa0ffd6dae

    • memory/2800-32-0x00000000033A0000-0x00000000033A1000-memory.dmp

      Filesize

      4KB

    • memory/2800-37-0x00000000005A0000-0x00000000005A1000-memory.dmp

      Filesize

      4KB

    • memory/2800-29-0x0000000003360000-0x0000000003361000-memory.dmp

      Filesize

      4KB

    • memory/2800-28-0x00000000024E0000-0x00000000024E1000-memory.dmp

      Filesize

      4KB

    • memory/2800-27-0x0000000002520000-0x0000000002521000-memory.dmp

      Filesize

      4KB

    • memory/2800-26-0x0000000002560000-0x0000000002561000-memory.dmp

      Filesize

      4KB

    • memory/2800-25-0x0000000002540000-0x0000000002541000-memory.dmp

      Filesize

      4KB

    • memory/2800-24-0x0000000002550000-0x0000000002551000-memory.dmp

      Filesize

      4KB

    • memory/2800-23-0x0000000002500000-0x0000000002501000-memory.dmp

      Filesize

      4KB

    • memory/2800-33-0x00000000033A0000-0x00000000033A1000-memory.dmp

      Filesize

      4KB

    • memory/2800-38-0x00000000033B0000-0x00000000033B1000-memory.dmp

      Filesize

      4KB

    • memory/2800-31-0x00000000033A0000-0x00000000033A1000-memory.dmp

      Filesize

      4KB

    • memory/2800-36-0x0000000003370000-0x0000000003371000-memory.dmp

      Filesize

      4KB

    • memory/2800-35-0x0000000000580000-0x0000000000581000-memory.dmp

      Filesize

      4KB

    • memory/2800-34-0x00000000033C0000-0x00000000033C1000-memory.dmp

      Filesize

      4KB

    • memory/2800-30-0x0000000003350000-0x0000000003353000-memory.dmp

      Filesize

      12KB

    • memory/2800-21-0x0000000002310000-0x000000000236A000-memory.dmp

      Filesize

      360KB

    • memory/2800-20-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/2800-46-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/2800-47-0x0000000002310000-0x000000000236A000-memory.dmp

      Filesize

      360KB

    • memory/2800-48-0x00000000033A0000-0x00000000033A1000-memory.dmp

      Filesize

      4KB

    • memory/2800-52-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB