Overview

overview

10

Static

static

10

b1f06bd9f8...29.apk

android-9-x86

10

b1f06bd9f8...29.apk

android-10-x64

10

b1f06bd9f8...29.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    19-10-2024 22:10

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General

  • Target

    b1f06bd9f814003fa09639a32d0fca69a663abb7cc3aa19d4921696c627cbf29.apk

  • Size

    2.9MB

  • MD5

    8e8821b1cbde994a83d43a979455740d

  • SHA1

    efb40a7561787007c29a10712d889eb7998e1a67

  • SHA256

    b1f06bd9f814003fa09639a32d0fca69a663abb7cc3aa19d4921696c627cbf29

  • SHA512

    d11ea3e5fa0be656a0910d43ce95391b1820bb0eee6f5fa4db5b21af90b08281204dee3050fc01c8f24678f81f5e91ba3d846d7e6a0a57e05f2f02fa22ea25e5

  • SSDEEP

    49152:srC1YAVgW8O/a23ZOZF/XLdek+14DSNGMAPsxZeSsZgtg0h5MQdVQlHXg/x/:srC1LVgWO23ZYbn+14zMAEBby0rJdVQA

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

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
  • 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.

    collectioncredential_accessimpact
  • 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
  • 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.tecisopojiyo.bikuro
    1⤵
    • 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
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Schedules tasks to execute at a specified time
    • Checks CPU information
    • Checks memory information
    PID:4627

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

1
T1628

User Evasion

1
T1628.002

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Clipboard Data

1
T1414

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

Clipboard Data

1
T1414

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Data Manipulation

1
T1641

Transmitted Data Manipulation

1
T1641.001

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/user/0/com.tecisopojiyo.bikuro/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/user/0/com.tecisopojiyo.bikuro/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    f18cedf0915d347a92e3abc686ebd32d

    SHA1

    34eab352d9b7579557b259c7254ccb2d6be3d7ca

    SHA256

    d981fba9bc99f0618d00100b6a7037376fe5aec9d6e4a200fb9c7132f5921f8c

    SHA512

    1a930452d3160e12666fff931900ce14a8e07fb135b4e0c6be6bc93fb3c0dcbf004912eecd9b4da4b250759452c7c8f485f5d87b94544704875c489d2a93d236

    Download Submit

  • /data/user/0/com.tecisopojiyo.bikuro/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/user/0/com.tecisopojiyo.bikuro/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    683aec091404178829b8d576860bd7e1

    SHA1

    3bb1a86274c77a8bcdd5d5b9bed73a49699f1dc1

    SHA256

    f5bce87e7441a7fb1532b6b2eb766d0f65378a6d549bb97e5194849d3209cd5f

    SHA512

    f91d8fa7ad538d0b779614804e0ce404473c940c822d4a3d63d534248105b3a49e81932189ee361e3b238fe3aeef04adde4ac13b5005e874746bc52e3e1e3b31

    Download Submit

  • /data/user/0/com.tecisopojiyo.bikuro/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    8617387d2a06dd297d96760ece0fbfa5

    SHA1

    c6d6d2871e5e3aa52ea9d9eacc8e20b1621c7ae4

    SHA256

    80dc14da195ff135650895c6ff14ad58928f20787dff2e3f0ac8e9dafbe9c8fe

    SHA512

    ac7f4035d58dfcc8d78cc6dbdb85fa4f6a6d1f6cb412384cfe0e70a3055c39da5d7939803c9f04d328c96667c44781cbb75e0d65aea945125a18780b86a122b9

    Download Submit

  • /data/user/0/com.tecisopojiyo.bikuro/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    10a6637a253dcab1519b7e2f7754255a

    SHA1

    dc03b666f4482d5faab40512c263bc80e27e4d2d

    SHA256

    e8a0bbb1e667c86c7582f713ef3e6938005646d5dbc0695ba887dd12b6fac1a7

    SHA512

    3b03df87151413c9b1a34bd29c5f8045a6e4c5d7eb79a65c99964338ad6c9af8b005b780818d55b3a9657e78acd049e7c4b5078323acb93dc0c30c4d88fd3161

    Download Submit