Analysis

  • max time kernel
    147s
  • max time network
    164s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    14-12-2024 22:04

General

  • Target

    fbf2cfec4149c76d57e217368a065625516b208f27f9716a148d659befc4897b.apk

  • Size

    3.1MB

  • MD5

    0c39a00d3187985946588e1e5ff58fc5

  • SHA1

    7338e46ae9a4c891b4ebabb99da84b354330da77

  • SHA256

    fbf2cfec4149c76d57e217368a065625516b208f27f9716a148d659befc4897b

  • SHA512

    c615a78c8578a2e38fe2c3b589d7c57ae9f1d2b7f37b92592a239dc1b7ad02863a50adc66715e33e6e0010e546a643d2f8c35b3ca643eaa2f55cedbd549bb306

  • SSDEEP

    98304:Z4YSZHNv3PZiNNox+o8z5TcC2tEDFX5q69UBYF1K:KYsFfZiNNoUoATc+DFXs6QYF0

Malware Config

Extracted

Family

ermac

C2

http://adsfgbkapmgnsdvbr.pro; http://adsfgbkapmgbrsgsh.pro; http://adsfgbkapmgdbshb.pro; http://adsfgbkapmgsdfbbnn.pro; http://adsfgbkapmgdsagbbs.pro

http://adsfgbkapmgnsdvbr.pro

AES_key

Extracted

Family

hook

C2

http://adsfgbkapmgnsdvbr.pro; http://adsfgbkapmgbrsgsh.pro; http://adsfgbkapmgdbshb.pro; http://adsfgbkapmgsdfbbnn.pro; http://adsfgbkapmgdsagbbs.pro

http://adsfgbkapmgnsdvbr.pro

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac family
  • Ermac2 payload 1 IoCs
  • Hook

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

  • Hook family
  • Loads dropped Dex/Jar 1 TTPs 1 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.

  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • 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 8 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
  • Requests accessing notifications (often used to intercept notifications before users become aware). 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.cuhetobobeweceyu.gulowi
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • 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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4584

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.cuhetobobeweceyu.gulowi/app_view/SABr.json

    Filesize

    691KB

    MD5

    f454f516b011abc581e67ec65a574a8a

    SHA1

    fd6d43376bd9b452d6d195ea9e123365fd366564

    SHA256

    c2a0cc04f212d13e72a059e188e5cb6d44e558e5bb43dc620920c3a50321d448

    SHA512

    3ba10fd9d970a18071afb6123ca2bd0c94fc91bfd29bcef9ef924feb840db1b794d733e5dea04a6cbd431c9cf656e62223620cc3b149d617a07eed41070c8265

  • /data/user/0/com.cuhetobobeweceyu.gulowi/app_view/SABr.json

    Filesize

    691KB

    MD5

    43439550e6da213a2a03a6856650fcc8

    SHA1

    74c4aa5937a2f40b420abd9e11bb348021344d8b

    SHA256

    cb9eabf98f8cd0021992c1a6a72eea841e73c9bbeb2f6cb4da6d1c40ce2b5ae9

    SHA512

    d2c495a083f8b1ef87653f1d0033c7845f9e038036f96de9405aac0fae9e52acaa296d62e538a16ffb61f87a2aabbf12bf7611d537f96be1246096ec37c0122e

  • /data/user/0/com.cuhetobobeweceyu.gulowi/app_view/SABr.json

    Filesize

    1.5MB

    MD5

    f6eaab39f8329489b8a1f03bb43ce0b1

    SHA1

    1ad6b95b171367284d80ea9b73793616fb4ae9d1

    SHA256

    89871e7fffc39cfe55afea95f995f0057b73d8174326a8582a3bd046cb195d82

    SHA512

    ad1789bdd0fdd172bd23f581a0cc23ed7113671abdc802f7565495e04c5aa11076ebc7d45a6abef2d2323895317ae252f3644253ddc7562be547b32fee229617

  • /data/user/0/com.cuhetobobeweceyu.gulowi/app_view/oat/SABr.json.cur.prof

    Filesize

    3KB

    MD5

    f5be9546bef7874620ecb8f8d9efc46b

    SHA1

    dd60615769e94b025fbb662d8bb328bcc15ee975

    SHA256

    9dd27e885d44f4e0223690c83be6b2d299cb69db82bf655b3bfe2851967cac12

    SHA512

    15a31998014022a868b4a5364b2cc506562fc2f96d5b3aa7580dcd3429786b2a05d186f422e19123117706e23f85809a81ab27ba95e403ec404ae90a432c6abe

  • /data/user/0/com.cuhetobobeweceyu.gulowi/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.cuhetobobeweceyu.gulowi/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    31f5a6d2a8ad82d4cb4951aba23b8816

    SHA1

    889b6e130834a76bdc6aeaab9b74e1e8f9bcd9ea

    SHA256

    e8814d61960cb63f3f9a59b79a5656c1eb88fb9ea032b4c7d53701652be4ffb2

    SHA512

    4da591007dc94e09878801f690c3dfbc3e430b4e58a1afe1459e59a16712e56c9e627813d91a5fc6475be3d518ae6883b967f07b1db3fa5584da376f8cce6b83

  • /data/user/0/com.cuhetobobeweceyu.gulowi/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.cuhetobobeweceyu.gulowi/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    83610579c36c75d97990a255fbde0fb7

    SHA1

    85ece976bf4bed8661f739e7498cb256975db085

    SHA256

    8e71722457cca3e3e73fe6e6ac7413279e542f90343cf0c1fe7f15bb76edeb78

    SHA512

    c84120d3892096b286e0b8800aaf70884f4733f9922c4246f1cc3d58801a11b91caeb68d62cd1fffd486a870d34187045648740a1aba4f8601a4d10fc1a30ecd

  • /data/user/0/com.cuhetobobeweceyu.gulowi/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    d3f4a6220ef46e1c4b99d90b5b08e0ab

    SHA1

    a88f67804fb01f2225c0d8101422c96ff9ca6a2b

    SHA256

    1c6189bb674ca120b17c7f4b78d4c889b5e44b51421889831cd1cd8a555aa4a5

    SHA512

    85003d71a762ee07fbf2dd01a7c9490501704c5349b5a73e9f702b2b0b68668bb725ad3fc530d210e4f8e6d639f07b254d62f17c2aacfeaa48542d1e27e11be9

  • /data/user/0/com.cuhetobobeweceyu.gulowi/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    4a3226a75f3cefe9a4495c3101d3327f

    SHA1

    dd0e89a5c12763f17db67c231ee16de30e738b88

    SHA256

    0446e82b63f44959c6acbaa1b6d2136b743e3ab4cab17d3e555596061c18077a

    SHA512

    f7a566c258efee43050c316e823fd27371d27188a61818a84cf3624ab78b4f9ee40047d6e02a3d5b25fe32beb73bc3f3d2d1bd12c3926616c44af55039c7f390