Analysis

  • max time kernel
    178s
  • max time network
    185s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    21-05-2024 15:39

General

  • Target

    63d1c4eed6af4f5df798744775aea2ab_JaffaCakes118.apk

  • Size

    636KB

  • MD5

    63d1c4eed6af4f5df798744775aea2ab

  • SHA1

    668acc398af2a9e7de36d82ba2574ee70c008897

  • SHA256

    36050438869a840764b4dde7481bdd75899763ee2e5aef89b29bcabf115e2fe0

  • SHA512

    84358f4752c19034d043eb854b20af46a94bf39130dfe7c656b9b824f512e94057b48104440970110978d21a76ac4991896ea4d547b9571e5446e53e5001a76d

  • SSDEEP

    12288:Q4LUaxJLbt0E46VYj1b4Zoi/m627grLMxpzseFxIMtU94vvQe6ERylTUu:O6LZ0E46iKZoie62bCMiiydX

Malware Config

Signatures

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

    Checks CPU information which indicate if the system is an emulator.

  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries account information for other applications stored on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect account information stored on the device.

  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Checks if the internet connection is available 1 TTPs 1 IoCs

Processes

  • com.ajdr.epbs.blkv
    1⤵
    • Removes its main activity from the application launcher
    • Checks CPU information
    • Loads dropped Dex/Jar
    • Queries account information for other applications stored on the device
    • Queries information about running processes on the device
    • Queries information about the current Wi-Fi connection
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks if the internet connection is available
    PID:4304
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.ajdr.epbs.blkv/app_mjf/dz.jar --output-vdex-fd=48 --oat-fd=49 --oat-location=/data/user/0/com.ajdr.epbs.blkv/app_mjf/oat/x86/dz.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4340
  • com.ajdr.epbs.blkv:daemon
    1⤵
    • Loads dropped Dex/Jar
    PID:4409

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.ajdr.epbs.blkv/app_mjf/ddz.jar

    Filesize

    105KB

    MD5

    7f1e0fe2e6a0618b6c84d48ea0586b6d

    SHA1

    dea54fa91f9f431b85e8c4048244a1c3c4b16665

    SHA256

    4225d0ce3922e9bfd5828c3507b26226b8f08f3b03d8fcf594dbf36835a9519e

    SHA512

    7a9e77b9ee66c7cc5d406389c8dd4f344b02c8449cfcd581586d16ce895ed0fa77f6fc8c767c32b92e75863d8133422b4ed3057f54999c3fef031146602e5df6

  • /data/data/com.ajdr.epbs.blkv/app_mjf/tdz.jar

    Filesize

    105KB

    MD5

    fc1eb8c18ddc0f8727b5fb5eba8ca870

    SHA1

    af6d64fe2432bece4c523066a57f35be8f175a48

    SHA256

    7f4e38a3ac4fae5a400648d200d8b9897dc28606722dba44c43e5582182e5fe9

    SHA512

    25e5c0eafb925a6b3c6d9f8622b95d07fd8e63be2689859733b10ed65fa7f7e56e5453da64d9bd7bd7c3345f6c1a90a5dd34de9b0788f4ba080689758d5d4e66

  • /data/data/com.ajdr.epbs.blkv/databases/lezzd

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.ajdr.epbs.blkv/databases/lezzd-journal

    Filesize

    512B

    MD5

    e090c7b5ce3f0c6d0c1131e1a8b9fc31

    SHA1

    9c0979416891476e94574180420dd0672c59dc9c

    SHA256

    c08dd22a12665f0a37084df0482769b89931d0c3de50d8e498391b957d374575

    SHA512

    9fe77e8cbf545b2091314ee7fe499e4faa5e4a38380ff56814e82f514fa585722ebb73aa6484fbe6e2537a21bfb223eb1206e5e7a0234416964ee32ab0064a19

  • /data/data/com.ajdr.epbs.blkv/databases/lezzd-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.ajdr.epbs.blkv/databases/lezzd-wal

    Filesize

    60KB

    MD5

    5a38a96434780f67bc56d84f6a3ca9d0

    SHA1

    36510b28b88925f16a6070809b4a0684c8a534d7

    SHA256

    c535487705334a4ecd4056c540a01e26387e6f83b0d016256f4450e5c6831729

    SHA512

    0ce7dceb4837ec4f690ea102a0132d6ce90f8d2f670f584ac816c4f1dfcee81871ca0f55608d38e2ffc7095ea73d659136b4662ecedc40a43f9e12cab65b087c

  • /data/data/com.ajdr.epbs.blkv/files/.um/um_cache_1716306049748.env

    Filesize

    682B

    MD5

    8971aafff56d5aac5cf9518ad7e89623

    SHA1

    4da6a8f8150ca0bedd64b292ed0de085dbbc7d78

    SHA256

    a175d9d3637925ec02a8b916da854d579b427fc7aea19477c7d0d397bfa3b7b4

    SHA512

    801627a8b2b9fd70d97ace7d78ee2fde29f41b2db8be4f4cb391a90500e8af00403f3fed82ef10b51589827a0b1617776eb2e0ca96fff8a66d7203ef13483235

  • /data/data/com.ajdr.epbs.blkv/files/.umeng/exchangeIdentity.json

    Filesize

    162B

    MD5

    756938aa1719e69dd20100c610039674

    SHA1

    b2f5fc060ae62f898517f10900c4b498889c5b11

    SHA256

    3ea71ab66648357e66d1bccbf3a63abeedcb22dc967fc8320312c81b73febc2a

    SHA512

    3dc81f7fb4eba34f2117792f74399f993a7961b0ff60c77ef0996d3f17b552dc472db18caf53a04bab4b38670e33a031056f72baa2227bd4cffe9d40b016d5ea

  • /data/data/com.ajdr.epbs.blkv/files/mobclick_agent_cached_com.ajdr.epbs.blkv1

    Filesize

    867B

    MD5

    e6275be716c38918bcdf97a0b4e94f59

    SHA1

    ad36786714af4cf2d9ffc2df81c35fcaba14c485

    SHA256

    52a67571de2a6b2bea346cd85b8875ac79b60d9b9c4bd3a71dada860e5aa5796

    SHA512

    1d65663ff76cf29a719d53ad6fa21cef34e5e85114d62eb2aaccacc6a07af03cf1bc7bc6dd9e4756a600ef89c8f178bff939b7a8c90e380d28a807d9f0351a9a

  • /data/data/com.ajdr.epbs.blkv/files/umeng_it.cache

    Filesize

    415B

    MD5

    9ac8b3533ba1a6e96e0e7313765c0a6e

    SHA1

    af94e33a5ea4974abdae020045523c6eaa5522d0

    SHA256

    650c05ae0f32d2da4e7e6f0f86e24c014abaf4b8271d3f54785e389e1b47cc5c

    SHA512

    fd2304fed0503786c04b8dd9f4e668a04e5bbbaba244907876937158f6bc551f5f2955e1099ff0935ec0f836814ceb9ef4a21850b8a7bfc14220fbf826455114

  • /data/user/0/com.ajdr.epbs.blkv/app_mjf/dz.jar

    Filesize

    249KB

    MD5

    eb4b1f8a3354e8b5c30a253c771196ab

    SHA1

    5c721a6d50b607c91d6b900b4a21a09680f6149e

    SHA256

    dee0215de8f0bf8acfc41aa199e605f30178a969cb5821a977e865b69773b3e2

    SHA512

    a7ce9f9612de9c987392c28f2ded37dbe991f3b61022ac5ad797230c294606a69030182a62df3f8ce98ee50b42a4a38eda9bc297332cc4b46b3f478cae6fe1b6

  • /data/user/0/com.ajdr.epbs.blkv/app_mjf/dz.jar

    Filesize

    249KB

    MD5

    789a4162427149dd5e519f917ead0e29

    SHA1

    d2bd738c28ec21c0441c6daaefc206a6a76f8e1c

    SHA256

    830643d652f95c85fa7665c202f93822b08f106cfeae9202a8a7d894292a36c0

    SHA512

    b6a8d5c20792cea1035a7f7684bc03b3f184a0bbba3f5c322b26cc75fd50002e749882d6ac6177a93115ce93b1b3d4721f4449d2007ad700e0633a11579f7e37