Overview

overview

10

Static

static

6

239e662b90...24.apk

android-9-x86

10

239e662b90...24.apk

android-10-x64

10

239e662b90...24.apk

android-11-x64

10

Analysis

  • max time kernel
    129s
  • max time network
    161s
  • 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
    14-11-2024 22:11

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General

  • Target

    239e662b900dee78d6d7c9cb96b7228d6902b239dcd7e7fc53b6123fe119d524.apk

  • Size

    4.2MB

  • MD5

    881dae2cfaf07f517d387d2efc4374f1

  • SHA1

    8805a4f0be7f3b8f7c1d65255dae4414cf9098f2

  • SHA256

    239e662b900dee78d6d7c9cb96b7228d6902b239dcd7e7fc53b6123fe119d524

  • SHA512

    995d589e281dac65473fe76552485f937f9158b94269695093910b73ab65f29b11bf755a3010b359da963c1e0bb4f7c482c9430c94bbc23fb062733041cd6f69

  • SSDEEP

    98304:XQEEAQu4Sb2yubA4iLZzwUCpVNj8lnUZliI1gqi4YaDVeCz7U0Gqi45:XDZxCpMlnuIlzapeC80Gs5

Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

C2

http://154.216.20.101

AES_key

Extracted

Family

hook

C2

http://154.216.20.101

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

    bankertrojaninfostealerermac
  • Ermac family
    ermac
  • Ermac2 payload 1 IoCs
  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • Loads dropped Dex/Jar 1 TTPs 1 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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • 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
  • Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • 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

  • com.dehodigipuhixoyi.mafuko
    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
    • Performs UI accessibility actions on behalf of the user
    • 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:4468

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

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

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

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

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

Loading Replay Monitor...

Downloads

  • /data/data/com.dehodigipuhixoyi.mafuko/app_among/WLYyAED.json
    Filesize

    735KB

    MD5

    4e8f8b5f30a1f5096e0ba19d1395dab1

    SHA1

    bbfe92e6bc71631b486f55daf11e884bf6374357

    SHA256

    a5f73277cefc9ee16f96c71a2bfe75a21c903825441a86abd33b3e30d33aa54c

    SHA512

    0cfcb02b7257001ac0d00d62d64a0089578a6041cf14bea7168b24c2d84c44f7491097acb28c94cc5cc62dadedb496c27e31fc64b16f0f917b04c4dfc6ca558b

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/app_among/WLYyAED.json
    Filesize

    735KB

    MD5

    d8340d115d33961cc2138559ba75acf4

    SHA1

    a18748d7f51d3467632433bf42a3fd2f77eff4a4

    SHA256

    c737e3746509207a261a0bcefa153299337da87b24ed73b2b2190087a5bea99f

    SHA512

    69cf94af0169638624f21c16ff5a6b9e96523668f69cac64961e81cd88fcb309895af811016bd9af737ec2f96c2fcb9e3f10a96ddb2a0958571d3bb94749ef7a

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/app_among/oat/WLYyAED.json.cur.prof
    Filesize

    2KB

    MD5

    45a7ba6e5bcf842b2b72c702cac9bd40

    SHA1

    7a0c988800a2226986cc99d5fa226f0f7a6d8a36

    SHA256

    7fac6752fac95341b50ed9b5d16308899200c9305815f1335edd6535087a1ae3

    SHA512

    9a2097baf36ec7d7ee6ac0a3c109559fc7c2b799235a573790119b93341723d4e366613c299286e98834656dbf05aee780a2f233bb563f54f35e8b1a4e291de5

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    b477efc9cc06f5138d504bd3bc01c8b6

    SHA1

    0773b37892083e0f2be0fe65e524a29bbe590ccd

    SHA256

    d63ab61fa55232ac4f44b68a56d2aaff1102e8acc3e4c795d537411a55897eb3

    SHA512

    be72934712cea6e5fbaf1d560aed26105f2a8597088cc61a395e05c03c67b28bbcfc5e14baf9ffa54f9dacc97298df9f611b6ca83686ec074400a069d2168f93

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    e785c65c0abd39ad666158b999c5a259

    SHA1

    a7f4e72bf334bad56fbe8c1c325206a3813e65fc

    SHA256

    a9826d625ae501c04dcc04037bcac4808ddc513a8271ba13cc11f86d032bf7b4

    SHA512

    f263aefae2550d98ce97065a8cd22080e35fe6dcf2676c9b043f05fab7a40ee7c92e27ee9e91d233a5271974c49edce9f712112a7c4dad612f47075d68e88a9a

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    6a8da099b17828e826b6f80308779b98

    SHA1

    7710aa8555ca5085ca47af96093264d91cccfbb0

    SHA256

    6204e913e7ef0e9e1b00d5c538532ccf44812174e748b1610cccb7a42237a61a

    SHA512

    0ddbe8e1825af812880cd60e74f9d3c1484bc4255f1efc6feb90866cb2518187e4f3571c8de87382bf4f1cc144e0c8d1069560aa985af3db88b184edfbbd51d0

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    f4bc7fe9e9031280df2ea0e0d5784761

    SHA1

    32893b339efeb7107a67e64c5a47f7e03cabab7a

    SHA256

    1bd44985a356617c08d1c409187df603107df7bdbf36bdf14843181cdd2f7739

    SHA512

    c4470f9b4335597467d523361f9e7875e1ea218c00c7e9226aba772b0096a8f7206e075c82a67973554fc84ff47659124c1c7755e7d3ac725900f736bfdd0a37

    Download Submit

  • /data/user/0/com.dehodigipuhixoyi.mafuko/app_among/WLYyAED.json
    Filesize

    1.7MB

    MD5

    dfa78d2e6c4710c1d9c4ab8a19adc6b5

    SHA1

    741f84e444689cc2abbe6af2d1088378f36a0019

    SHA256

    d227f02bbbc8d4b36ac27c414288df4cecf8370420eeb8d266ee42e86f35db00

    SHA512

    7f0658a1d6c6a6d9e006807f320debce8b54c26be4012dc18477f2fce70bb346cd7b07770a75c29ef2482e22cd2fe670b8fa81957392651d6aaf884ec8cd3af5

    Download Submit