Overview

overview

10

Static

static

10

75f4260698...b4.apk

android-9-x86

10

75f4260698...b4.apk

android-10-x64

10

75f4260698...b4.apk

android-11-x64

10

Analysis

  • max time kernel
    55s
  • max time network
    152s
  • 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
    16/04/2025, 22:02

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General

  • Target

    75f42606987885c36a1576c06ec0e012967bd7e4c03f5754d967575da43589b4.apk

  • Size

    1.1MB

  • MD5

    fd27036cce651d9096b635e12603bce7

  • SHA1

    644a79597156835b9f3152a53356664555072409

  • SHA256

    75f42606987885c36a1576c06ec0e012967bd7e4c03f5754d967575da43589b4

  • SHA512

    53a3dbb732ee141d41b7ffded3a2def46415cafdfe1d38145ec27089705d7a5cb5fef63351e28888d9a065c48885827db8a2a34888b98b28a11c6f98b0ec83c4

  • SSDEEP

    24576:9R0hiZ1bCCDjtOKbw+AcHekUgLTJl7kG+o+yjm3g/l0an:v0hiPbNtOx+AcHVZJZ+GS3g/zn

Score
10/10
hookcollectioncredential_accessdefense_evasiondiscoveryexecutionimpactinfostealerpersistencerattrojan

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.

    collectiondefense_evasioncredential_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.

    defense_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.dufusobudijige.wita
    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:4220

Network

MITRE ATT&CK Mobile v16

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.dufusobudijige.wita/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.dufusobudijige.wita/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    10511b5ad73fb00f48b5352843203a5e

    SHA1

    d3c8dbecfd4d39eb5b1e7940f80cea46e69c8d28

    SHA256

    768a976245a513dedaecfaa95118e1c24f17e63de30e56df8683a9b7ddbc19a2

    SHA512

    364de421f42f43daaa895921ebb91ba1a82343b7fcc423994584ce6ed22e10a4b84b825e054818619b2945534c4b3de84c7a9a0643b3214444f1aeb02590ec80

    Download Submit

  • /data/data/com.dufusobudijige.wita/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.dufusobudijige.wita/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    64dc50c645c344b0c37e3453b0525424

    SHA1

    1ced5982c41796d2e59c027f865331108b47de8c

    SHA256

    9ae453ef3204be84110f877eb0aa4ffb7f985d56939e54543a3b3d58351c379a

    SHA512

    1febb891f2ebc8ed2ec9eb53e4bbb23099abb5f6a9d5bf205fe013be0f4114896e9850789abf44b4205ad3707ec9a8bf2f189dd3dfb9edf29276164cf2ada57f

    Download Submit

  • /data/data/com.dufusobudijige.wita/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    f7605605a8758b6e5b81943dc9fb2d9e

    SHA1

    60312a148edf8595ac9db95e9eddefa98c9d66b9

    SHA256

    aa28922071e8392e63e579262c817e6efa16ef2c0b92e6c9073073beafc0010c

    SHA512

    c0e26c025bcba50678a6b8981641f85d57ff21830cd1d29caf45934931b116ffd5bef78fa63568a9d38572a9f0b1c7874d4f3ac789454e9c20aa05890f278c88

    Download Submit

  • /data/data/com.dufusobudijige.wita/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    69294150cbd62dfb2e79219c22bc2c0e

    SHA1

    1ecdd55b69d4ae1956567e2b163ad4d8ccd5ebd5

    SHA256

    afbf5507ceecc7877282b015bd7f09eb8b3aa8e2529a33ab04a32c1233d3d42c

    SHA512

    753863a60465d4f7a3dfc2b7e56c7de18b8fca01272cb4498a4bdef8348cfb9e41d5dd3bfcb5e462bc5551436941d6f43fb2e9c970804125e52f3623c674c15c

    Download Submit