Overview

overview

10

Static

static

6

a23d4718e3...be.apk

android-9-x86

10

a23d4718e3...be.apk

android-10-x64

10

a23d4718e3...be.apk

android-11-x64

10

Analysis

  • max time kernel
    71s
  • max time network
    160s
  • 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
    02-09-2024 22:01

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General

  • Target

    a23d4718e3849fbfa488cba75d5ee41cd78bb8f3528bd48fe8535408bf3b5cbe.apk

  • Size

    1.3MB

  • MD5

    2ab73aaf1f02c6840144d996e2920f73

  • SHA1

    7681b4239706294726afd8d9be47324544c0bb9e

  • SHA256

    a23d4718e3849fbfa488cba75d5ee41cd78bb8f3528bd48fe8535408bf3b5cbe

  • SHA512

    86dbcafc95672957efbeed3d9a7c72dc8bf121f7cf9ac4e358e781380f50dbd1722e0fe0160e5d87c0382e67cb3e5e523c49d2877c76378f8ae5e311bfb485b9

  • SSDEEP

    24576:7Pc9Y2gSvWTXXB+nhDeF1mMv+AOwhJtJtXNKWxZI8uVy:7ugS8Bkhg1mq+APt/XZx2y

Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

AES_key

Extracted

Family

hook

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

    bankertrojaninfostealerermac
  • Ermac2 payload 1 IoCs
  • Hook

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

    rattrojaninfostealerhook
  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • 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
  • Reads information about phone network operator. 1 TTPs
    discovery
  • 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

  • q30g3hge.mb3ebj.jabnhruw
    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
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4464

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

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

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

3
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 Encrypted for Impact

1
T1471

Data Manipulation

1
T1641

Transmitted Data Manipulation

1
T1641.001

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/user/0/q30g3hge.mb3ebj.jabnhruw/app_hkcp.mjc.px8x.lv3/newobfs/0.pobfs
    Filesize

    1.5MB

    MD5

    a35a2ca5f6411271afc2c2b7bc69bc15

    SHA1

    41141d88bf6bb9c33787e8047766c365b91a9b40

    SHA256

    75e889a12912212973af21e72d8b764e7d9848f293b59d4415ea19a04c7032cd

    SHA512

    d4d2920be9bc7c4891c3204732e3d103a3f712c3673c0c90932cb4dcb83dcd001bb478bbae891dcd5d0eb929f278b0d77a694d461ce3e57a514417164ca0a79f

    Download Submit

  • /data/user/0/q30g3hge.mb3ebj.jabnhruw/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/user/0/q30g3hge.mb3ebj.jabnhruw/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    3ca48a98adfc52c25953ce73ac325194

    SHA1

    63f8436519286700674d56784f02aa9878f4a6c9

    SHA256

    6eb3de2cdc800185b6a720196dc770d127cdbbac0c1fdb6755e39ab1c4989798

    SHA512

    0df4ce20e1f8de8e32a79d258466829ff09e9a3eeb8624d5bcffb365e50ad9e3fa7b9c3f19d72e9c2a23bb6327f11104203c84d661b22e6f62dbdc932f40bf89

    Download Submit

  • /data/user/0/q30g3hge.mb3ebj.jabnhruw/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/user/0/q30g3hge.mb3ebj.jabnhruw/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    bc1de2df28d066669309408784582232

    SHA1

    674258f47100264b578c1e78b5a57e05980070f5

    SHA256

    9833b130bdbe3833602c54137497b462384bed7afcc9c664b6cbc39837f88c03

    SHA512

    bf339ede94ffbfd59b0eff5dc0c258021069ff4bff26b4918215f3dc392378ae00ba8ae0c45aed7aa4ba0fcbe80d41f05441843510d156041ba9656004119699

    Download Submit

  • /data/user/0/q30g3hge.mb3ebj.jabnhruw/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    5fc8047f465c381650e817070a76c289

    SHA1

    9bcd8bd5cc80642ba9b796ca40f2108009fb77e1

    SHA256

    3fe90201ad820927b9e3d3cc46c4a62be219d331a9bf63ade6319acb8f87c22c

    SHA512

    0b307f7bf0999944aab0f5b39efad088f1650818e8838d9996b3263358ff74b3b4d264942ef90c275aedbf191ab476b618ed9b43f8c65fae77683a93327e3157

    Download Submit

  • /data/user/0/q30g3hge.mb3ebj.jabnhruw/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    aef3622cd6a85a828992b6c578d67edd

    SHA1

    3dec3730002bf864d676e1bb6f03550e5ecbc4d1

    SHA256

    09b36f16be9c98ed55848e79357d5e64723b5e38d29258f93615539397caff23

    SHA512

    a658295672af8b0861f0eed14297b8db41f27d9ba7cf84a53e079c70e3447826a9a7645427ec004d5e016c144ab12d32b4d8f5fb9c870ecc0c094f2d8617186a

    Download Submit