Analysis

  • max time kernel
    147s
  • max time network
    158s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    13-12-2024 22:04

General

  • Target

    4370336bd73e915cfeb97e3fe83162c93d84f9afbabe7abec1e1747b407eeba5.apk

  • Size

    4.6MB

  • MD5

    3027217d201b494a391930e86536b306

  • SHA1

    1d4105b6ffe5612d96694ab2841125387118d216

  • SHA256

    4370336bd73e915cfeb97e3fe83162c93d84f9afbabe7abec1e1747b407eeba5

  • SHA512

    31dc177257fafd60042c948859650cb6cee9b7ece80b43b3ec986269e988f0f9a226cdf469a5ef6487a7f0d5b9c7bbe41b2cdc1290491e351e5bac4e9183dd3e

  • SSDEEP

    98304:3OdnuxYQ7TPu8vvF/slzHhGJtY1pqRURIDtJN8p0P1fgxkRpD:+sTW8vOaJwpDWxGmfgxEpD

Malware Config

Extracted

Family

hook

C2

http://185.147.124.250

DES_key
AES_key

Signatures

  • Hook

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

  • Hook family
  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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 the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.uqdgtyueu.qhpqybnfs
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4287
    • /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.uqdgtyueu.qhpqybnfs/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.uqdgtyueu.qhpqybnfs/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4316

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.uqdgtyueu.qhpqybnfs/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    2c2970d6fbee0fabe270cc435676d6dc

    SHA1

    0c8ae7b972e19c207f4c1cc93433341f46733f3d

    SHA256

    19625ea42ec3edf0f18093f592cb8b9fb7f5173265eb9cc72b396837aa3cda17

    SHA512

    7b67106d9adeb506b6e6910cb398b1e3184b4d7e3ccbecd704245ef0855ec76a29aa3df2a9a2850431957a512554c4d0e6e82cc42cc04872bf837b6bb1543412

  • /data/data/com.uqdgtyueu.qhpqybnfs/cache/classes.dex

    Filesize

    1.0MB

    MD5

    b97e2891f67e261115fded30944eafe3

    SHA1

    71d9faa2adefa697b357097b5bcb4555e7e11cdf

    SHA256

    592f7ffc21002776c48bd690d7e2906ce16a3cfb2e77944dce59e257d138fec1

    SHA512

    05c64468ce0aebd3c326aee59d2ba9f2d7f33defbbb3a1e24e16ce5201c0d82a94cbb374608f562dbd065fb598b8681e7101ac0091bde3cf64d6eec16a8673b4

  • /data/data/com.uqdgtyueu.qhpqybnfs/cache/classes.zip

    Filesize

    1.0MB

    MD5

    994b5f2b8033ca8cf537719cd6519e19

    SHA1

    767ffc71e10123cc05a476e630f0d664f88e34f2

    SHA256

    6326be0f88333dce8b2874a98d435ddbfee8c2329cf1ac9cd03f2ce06b364230

    SHA512

    7a72e66d9c3b981bcf1b8a99faaa8adbe22b57602d306ee2ec9c181d97c0b005d2ab819c0cc4e52c94083a5c515cd6152e6bcf4276b30230abdd32a68eb64c77

  • /data/data/com.uqdgtyueu.qhpqybnfs/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.uqdgtyueu.qhpqybnfs/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    d691c5f862652e9445d87371f1ad9b84

    SHA1

    cadc19bc6f4ec8889ca414274531c250b4ec8a40

    SHA256

    4a3c52b914d57c02eeec18ade2184b622a68f1475e713a5a9108bd7b2893930f

    SHA512

    67197b41c65d2f5e58ee3548d254679b62f353132d97c838a15c3ccc1fb07f15c67d4c78b116544bc47339fe484682f570c14dabef72fd2b46d4443e3465b50c

  • /data/data/com.uqdgtyueu.qhpqybnfs/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.uqdgtyueu.qhpqybnfs/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    b7b0a61b20eb47325bd48dd36f6c30db

    SHA1

    e767ba942cfbddc538fb546a8302e12d7f4e1804

    SHA256

    92bdc03cb050ba7f709e6fd123f6dfa8b038df4ff35dcbbcdfefcacfeeb40eb2

    SHA512

    5cf82e39dbab887e7e198584db8d1e88d2bd9685ad179fa08fcdd63e199adcda16969f3b9ced2e6c235031586fe6270ac6ac56ebb141c4ad356477a2c3eeae2d

  • /data/data/com.uqdgtyueu.qhpqybnfs/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    04090ca69b7115d913d83a9c1bb53e82

    SHA1

    0bd0f0bc5023c8fa5300e9826ce82c729ed88d3f

    SHA256

    d6d67955723c6c889df28dfaab9a0712aab08823753e8fab65af16dfb46c8849

    SHA512

    3f775ea011fd9ebe46fe6beb2702b47b1394f3a5cac3f7080e039bc6fa600781211db2de5150fa13243e4b9b8d9829d0c03035f416b5a943ceb9140d1bc01bca

  • /data/data/com.uqdgtyueu.qhpqybnfs/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    028f25df38b4544d4f2e33c944b08c6e

    SHA1

    502b024dc1a7d141cd11e753dfae76fe54504b20

    SHA256

    650aa97d29a204ebd86b07ccc1b86a1f0c2aabdf1b7346dbaa8be500d6520e63

    SHA512

    b08dfe98cc421d85e634dfa7490af4f42340328eac4536d6e7cdfd54d5feb507fc61f15e51af3ea4ae3705db3ed8c2b12d3695c829bb1c96052a2f9d433948b4

  • /data/user/0/com.uqdgtyueu.qhpqybnfs/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    f9b31279ecf134ea871659bb5c9b1889

    SHA1

    f7a79881ae789ac2012f3ad7993b0d195eca4346

    SHA256

    7935806db328124aaeddb4fdd9f55d6d40916eb7c001c86ed97192a0bac0c447

    SHA512

    22e78836956762b9d1910024967ce3137e23fbc1bfc48a8576e7f674c51fb8ac1b3f526e2a39b2e91f373eecb92836d4e6a1e99e7bc79604fb703cf780590548