Analysis

  • max time kernel
    156s
  • max time network
    168s
  • platform
    android_x64
  • resource
    android-x64-arm64-20231215-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231215-enlocale:en-usos:android-11-x64system
  • submitted
    20-01-2024 22:01

General

  • Target

    dd397384d66ed4fc68204dea467006a73d2e58c5b0c514a0d80d0fcc589bf282.apk

  • Size

    1.2MB

  • MD5

    46e17803ceda35d70a8a6188db14d9f4

  • SHA1

    1ee1bd3028ef181abb541fe43b854964d3c81a10

  • SHA256

    dd397384d66ed4fc68204dea467006a73d2e58c5b0c514a0d80d0fcc589bf282

  • SHA512

    5152b146e36b549e50a6f832af1bc91cbabee38ae282648dfbbd62f6913a3931014b8f6bd0513989c21bcb041e5f38034d8c04fbc05a73d7adb7d888e27132c1

  • SSDEEP

    24576:bcCIPUBS1Hagj9KEgNzOrKschyZopu8+ESELgSZe:ICIMY1HaggEgNzVz9gVELgSM

Malware Config

Extracted

Family

hook

C2

http://93.123.39.77:3434

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • Makes use of the framework's Accessibility service 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator.
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4589

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    7561824185b3da7ad46bf70807186095

    SHA1

    ada0f83f36f2e0e96f3aa2ede56fa31caa124893

    SHA256

    87b5a697422da562a48b1e593d47f1bed7af6451d991a3ed19015ec9b2df5e40

    SHA512

    b24b01e4c01a9b032a0e7c39042aedef605502bd19f1a1555115d0f436f9a5ec791349a6d229116c9ca42c97e84c0b292a7842b9054d8ddb7bdcf208f52e14b0

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    4f0b6d97a717543c8d105f23ac6a8d9f

    SHA1

    8b86d4ef0c5348d61f4c2ea8a3ddc208a6f1e92e

    SHA256

    c47476675dfd22c34e3ccf590efd200275b7c78231bb6cb017a796bb3a7763d4

    SHA512

    ef789f846dc58171e38370ffcac1b6ed1279b30be66084a6e02e3e8e07c4026f9c786882ab32a265a1901c1eb375bc9d55959f70fbd467b6f61e989f060044f0

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    b28a232198962862a1138b24d3a2bffb

    SHA1

    c6a964a5cf3e5c43d5c0d12c4cdaf64aa8dc0d73

    SHA256

    6eb85cd2875c525251089ae14e6a7d32a49ea3a7e77dc0f616fbb507bb3aaea0

    SHA512

    03e7dbfc300afdb2aac37faefd77d7615b5aac8ecfdda3d14ad8c33bdb505ab11789c3c562cfe2222b2af8e134e47b7de68acb7ed3f9a2d9482c5daf8b4e46e9

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    853b4d06f9064074bc4ccc4e499c879b

    SHA1

    aec5c7dfe9034d48b638fcd70f79c3e612a03148

    SHA256

    bc82498ac0f39ab4e215b22a031e04a99ae9779ec415bde9434603a4fa9ff5cf

    SHA512

    cd653b5f1897b71498260aafe35d7a404276a7ee89029f2fa6ca90569387a3639a7353df677965cd56e18703b20c1a1f15450e8b953ef5badbd68004f3092949