Overview

overview

10

Static

static

10

326bae4084...9e.apk

android-9-x86

10

326bae4084...9e.apk

android-10-x64

10

326bae4084...9e.apk

android-11-x64

10

Analysis

  • max time kernel
    177s
  • max time network
    183s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240514-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240514-enlocale:en-usos:android-11-x64system
  • submitted
    19-05-2024 09:05

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General

  • Target

    326bae40845ecc9f7b6b5ae516906efef331960ecb76433debfac1690c29699e.apk

  • Size

    1.1MB

  • MD5

    4845a6d28d60044a50d6bd32cf015fdc

  • SHA1

    c0dd4408017dc1b661abafb27171c23d5f9a2ffa

  • SHA256

    326bae40845ecc9f7b6b5ae516906efef331960ecb76433debfac1690c29699e

  • SHA512

    44165efd87985d42fdf14fc8c81df04605dc4228159b5e68cd040e59c3180eaf18fd6da11ef3830f1523d351d9594ba0b6d9282ebcde81b6ab84ae81a3b4b9b7

  • SSDEEP

    24576:fGN2Z2u9tt/EvTVNIM49BJEs1vV/ojyx3g/lnXa:eN0h3tMvTl4PuK/Xx3g/Ra

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

hook

C2

http://89.116.27.45:3434

AES_key

Signatures

  • Hook

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

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

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

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

    evasionpersistence
  • 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.

    discovery
  • 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.

    discovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Requests enabling of the accessibility settings. 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • 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.

    executionpersistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Removes its main activity from the application launcher
    • Makes use of the framework's foreground persistence service
    • Queries information about running processes on the device
    • Queries information about the current Wi-Fi connection
    • Requests enabling of the accessibility settings.
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4603

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

Foreground Persistence

1
T1541

Scheduled Task/Job

1
T1603

Privilege Escalation

Defense Evasion

Foreground Persistence

1
T1541

Hide Artifacts

2
T1628

Suppress Application Icon

1
T1628.001

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Process Discovery

1
T1424

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Network Configuration Discovery

2
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

1
T1471

Input Injection

1
T1516

Replay Monitor

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Downloads

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

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

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

    512B

    MD5

    0bf3278fa37751ad5bea56d57ed9bf17

    SHA1

    096751520356dae9e0d702e7d8a0a179ec093394

    SHA256

    9ccb0e56d410a246a2ac4be7cbb8eb50d455c6342f04297d36b9449d55a15a58

    SHA512

    c5341406e2c958fcce2226e6e89e4cb07780971b0050aab433b3ecfd08de116b5b7a953d1467b8ff8ecd88f10232ab99322c230019f7389d2541e1e024687981

    Download Submit

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

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

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

    16KB

    MD5

    2c863046102a03c538596a4e8065ad56

    SHA1

    0a0dcedf4e4368bbdc153ec2b4aae2890cfc31f4

    SHA256

    1495588f906170d2ec4288bd28489b5a50da07f3bfc7701b312a0aafff0d0648

    SHA512

    53c6b6a468d58f8e0b6e50c814c10b77bffbf4c15db8fcecae5727775a1998c7e9605854b5e91ac99241e8d068b79d8fc9eba0314c869237ece6a38e72f66b1c

    Download Submit

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

    108KB

    MD5

    fc756bb2fc2c8ef00d2260c3cacf27b1

    SHA1

    46ba0e317745c28c1f83a6e8ff4f4c10cc532738

    SHA256

    d6496334111dd257de90ffee24446ba1915df3e30289e8ba4179e4a354cfdc91

    SHA512

    f05f7ba971692dbbf22abf7c93b4c62d4d4e247a5fb3a3a686d2ee992e72b5a8fd107f0e79b21ca39fbf12d524c1d7ee7336ea40dba2d3c04470abe3a396b424

    Download Submit

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

    173KB

    MD5

    a96af752dbd2acbaae1e87a0ae52236a

    SHA1

    9a3875bb449543e81d3c0c1d2a219b72e52e9a90

    SHA256

    0ff6fdfe9b5f2bb34234d5b6a18027637d971e2d17f5eda29aadba3d6d62eb9b

    SHA512

    0009df6bde378ecee3fbd6d6174c6cee3233cb528479948da298707bd4c1da4e1d7f013972c18f97a288ecd897ac7bdbc2649bb3a609f4db19f1d9cd7114368c

    Download Submit