Overview

overview

10

Static

static

10

41c6cf0cf8...ad.apk

android-9-x86

10

41c6cf0cf8...ad.apk

android-10-x64

10

41c6cf0cf8...ad.apk

android-11-x64

10

Analysis

  • max time kernel
    78s
  • max time network
    151s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    23-12-2024 22:05

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General

  • Target

    41c6cf0cf8f1167ba5e68ccaefebe395a327f5b44b6bbb2056434d3d509fffad.apk

  • Size

    1.1MB

  • MD5

    ea098d6e0d793f461b07b6e2dc58b83e

  • SHA1

    cdf8bf7aa039497fed38ecfa8aa40a5617cf49ec

  • SHA256

    41c6cf0cf8f1167ba5e68ccaefebe395a327f5b44b6bbb2056434d3d509fffad

  • SHA512

    73e5b8031d1f8812ac4be15b2139fcb80574d3be7cfc1ea3b9987c208f83e5c1c808d837ddb1bf7ffdfedd9ace4a3b1167abe47c218a777204f0971938ebb627

  • SSDEEP

    24576:KZrPktj1y08QagcC/XGSxanbhK7PIoIybl8g/gUB8:KdPij1yzgcMWSxab/Qbl8g/38

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

AES_key

Signatures

  • Hook

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

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

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • 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 the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    evasionpersistence
  • 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 mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.yocajaramotere.tizusebi
    1⤵
    • 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
    • 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:4339

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Scheduled Task/Job

1
T1603

Privilege Escalation

Defense Evasion

Foreground Persistence

1
T1541

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Process Discovery

1
T1424

System Information Discovery

2
T1426

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/data/com.yocajaramotere.tizusebi/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.yocajaramotere.tizusebi/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    5efbf4885ae05e86269756256682540d

    SHA1

    ee49dbaa6b020fa3ccf6578010e485782a8226f5

    SHA256

    301e22a397fd4d24988f511aa19add50750aac63d5959a40929f5b353dc61be5

    SHA512

    577e4c4a0338e75883bb391ef4a22e5aa4a91d4ca1dbf10cf870ccf1169831852909b1a10208988883461b8b85f5f04b2cf1af8efb93729acec3fc0924d20d5e

    Download Submit

  • /data/data/com.yocajaramotere.tizusebi/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.yocajaramotere.tizusebi/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    9a3a4ecf843c5a81c7e29f26ef01756d

    SHA1

    620bba8e128b1cb6bcf37a8df0425c71434656aa

    SHA256

    c931fb00450398ae2613f5bd1ed9a70c52806e1fdbc01553230eb8735beb2b5c

    SHA512

    86cfc0d4c4486ca8f66f5f8d2c49e3d3bf73160c6d9afbdb5160c2801aebc18f3d565c8a673e561ebb6297a5d5c510916c1666bea4d820ae0afb835f329f9e94

    Download Submit

  • /data/data/com.yocajaramotere.tizusebi/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    9349e25ee57e3694d478486e4c40865f

    SHA1

    bba5e0355827c208e108d2b91b69828462867463

    SHA256

    ebb49174c3460e30b045e82f9546c6e039d47b0666dc34ed1ba43bfde69899ea

    SHA512

    6e6681a891ea3d3a38221ae7eb909675db5840e042e1d9c75e7e078ed0540af856a9367a7b596793252c446daa54e5833bb431e66ecac1fa330d74beee73951b

    Download Submit

  • /data/data/com.yocajaramotere.tizusebi/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    9e29df70a7de80b5270ed7493f3d7ee1

    SHA1

    a199c3ab0f7f3ee527e8ce8e1a3235566d388371

    SHA256

    26decc2fc867f841c56a2ec849310dcd7c5bbdb45a0dc3e22ace692f36caf283

    SHA512

    3d950bbefc06c53dd996ce04767cba849ff145c004da2d7ff5b46d8da3153429a6fb4f665da34ea568c833f68099943e7b26a4d95f5a1614624171a28858792a

    Download Submit