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Overview

overview

10

Static

static

6

9841decf8e...78.apk

android-9-x86

10

9841decf8e...78.apk

android-10-x64

10

9841decf8e...78.apk

android-11-x64

10

Analysis

  • max time kernel
    42s
  • max time network
    153s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    28/02/2025, 22:04

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General

  • Target

    9841decf8e0c882dec874d6bf7915a8b14a0b1abcf0684df192718f464e4f978.apk

  • Size

    3.7MB

  • MD5

    6470a944afaac6ceb464d6a8305142cf

  • SHA1

    79ca5a6226329bb1a3d990936670bb7bd2b3bb82

  • SHA256

    9841decf8e0c882dec874d6bf7915a8b14a0b1abcf0684df192718f464e4f978

  • SHA512

    f10441007eb4161750e056d62105f6991a410a3324a11df4178346a651f11d9410b5e9fdf08f0ea1ea877cf9f6011b4e737563359d92d579d04ce2ed158afa21

  • SSDEEP

    98304:IeZ8KggD4xc7kby2K7SxpPZJ3f/5FpknIxFXj7wCn:qgDH7k2pkPfFDn

Score
10/10
ermachookbankercollectioncredential_accessdefense_evasiondiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

C2

http://xzophgf.pro

http://vbqmzif.live

http://tvubbrtsj.pro

http://cvbasdewtyu.live
AES_key

Extracted

Family

hook

C2

http://xzophgf.pro

http://vbqmzif.live

http://tvubbrtsj.pro

http://cvbasdewtyu.live
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.

    collectiondefense_evasioncredential_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.

    defense_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
  • 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.birixipawipejogo.saha
    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)
    • 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:5154

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

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

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Downloads

  • /data/data/com.birixipawipejogo.saha/app_deer/GgrRP.json
    Filesize

    691KB

    MD5

    fbb52658a9741d4a540cb659cd1a68bb

    SHA1

    805c3ed78867b89b828ccf93d2b77d2ee0a405f3

    SHA256

    3d83c7db8399c80936634bfc6ee3cb32911a33d894ac3aaef372cf8e5f3ae17a

    SHA512

    3f85286fa6b579be06cdced244f8e95f48582516faddffa236e339dd1f7657e11dfb58c58291d9831aa2623efdece3dcc46aca153b4e57a16a133999f28da427

    Download Submit

  • /data/data/com.birixipawipejogo.saha/app_deer/GgrRP.json
    Filesize

    691KB

    MD5

    92087b393980072736731cb3b63444e9

    SHA1

    a8b3ecf1a6837dc3c5256de6c58c8ce0e17f0a74

    SHA256

    64efd537150f72dc67f26d6b74bd1b8f32bab097d9d3315e26f975711c7d84d5

    SHA512

    15bce7410bf4221a701608c092864d1a0b049afdf3345e84931d52bb3b99320e8e0138f77e8e1da900b79146d43b2e5cfef8914a2f5dc7fa52f8bc101cda6ad7

    Download Submit

  • /data/data/com.birixipawipejogo.saha/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.birixipawipejogo.saha/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    f743660beaa73865e84a0d32ee0f24be

    SHA1

    5a02469fc6dd9cd79fd58ffff682bb3d6db4362c

    SHA256

    f1a2f45d2e40f13014a0859a95250234772291622405408385958442cbc9bf2f

    SHA512

    f38b589cc1da7d3533de69007f61847b9c1f47707cd69943f9f063e8310ace4e815b599d892d5da4023e8b5ac1997a364c57c3d7905f13d0a86f2acc60ee2105

    Download Submit

  • /data/data/com.birixipawipejogo.saha/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.birixipawipejogo.saha/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    b77a09078bb7118d6d936f66d5941223

    SHA1

    cc550fe6466aaf6cd5a8c018b4ffcc4020b54a28

    SHA256

    8616158daf8474d7497f5f659eff7102bf9dfc3808fb6988654144be716b84d7

    SHA512

    e3818efbc7b3f3cdcb27344b050de5250a5ed312053b9de5344dd8162fcf62c51200c9eed1e69141149ae229a3adef58880c9d9f56e681ca9dfa77af069d0d61

    Download Submit

  • /data/data/com.birixipawipejogo.saha/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    466f8d9cf16db7c825b85c000c0fe0f4

    SHA1

    ec44b0a58b4c4506ffa67483b04ba79b119de04f

    SHA256

    a82701b6e396f0e589bded04ceeaceeb4925b547499f75fbfc028ed409b16dc8

    SHA512

    9329e19cda42f0e05f5170ba18af2a5f772838c8f5180a5b3fa4d0165a68e08276ea88427eb3993100560a32f9fc3b275aa57268957aa46dae60d7d07cedb2ad

    Download Submit

  • /data/data/com.birixipawipejogo.saha/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    7ecdb368c5ce20465e0dcce1ee8ca3be

    SHA1

    33f729bd7936bb38301b4cf656635f750aaf34ab

    SHA256

    e2735f3cebb1858ccbdb07ffa25603d81f24aceb0feac10477516953c24a5077

    SHA512

    1ae5b5bcb19e69377d48f23d04198cfb8dde68a9d677758abb54029554e34b100f9f3a941fc4f02c5c54c6ca9d608229500662ad5fe1527eeb9ea8fa7a376561

    Download Submit

  • /data/user/0/com.birixipawipejogo.saha/app_deer/GgrRP.json
    Filesize

    1.5MB

    MD5

    40a06eba1bdf356d9df1593b3a4def32

    SHA1

    ed0920508acc5ccb0690dcf5b7e8df5e2b84bad4

    SHA256

    1feb5c0a5a8e13795ffaab110bf19524663b4eac43f7bd40a3a3769455e65cef

    SHA512

    e995367ac79b2738897f4d196a5865f6a5d3d76d8f15ea2c6db9e809a5593286c4faa951f25479ea24c0502a383a9aeb98af1548fd6027f4fcfefb2285182b37

    Download Submit