Overview

overview

10

Static

static

6

2d66d00796...3e.apk

android-9-x86

10

2d66d00796...3e.apk

android-10-x64

10

2d66d00796...3e.apk

android-11-x64

10

Analysis

  • max time kernel
    49s
  • max time network
    152s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    17-09-2024 22:05

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2d66d00796b1a7e99cc74baceea6d7a7be12cf44150f18d4aa3dad1ecdbd833e.apk

  • Size

    2.4MB

  • MD5

    f98114dbd0f96074f1b567f200caf682

  • SHA1

    30eb7a26cf396b4b7563a06e496b94bc15a28cb3

  • SHA256

    2d66d00796b1a7e99cc74baceea6d7a7be12cf44150f18d4aa3dad1ecdbd833e

  • SHA512

    53c8112404b4fe0f9dede084349c193d96555c91269bcc6cef91c3a77430f23d225970e3598daa610596b1ed3730eb7edd41a0c126c8800c5b8b0293cc23da06

  • SSDEEP

    49152:T9QMCgUUhbJ2Ng8YTCB0C0MCDevQnfV7E46YzeUAl:AUhbhuG5gQf5D6zUq

Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

C2

http://91.215.85.223:3434

AES_key

Extracted

Family

hook

C2

http://91.215.85.223:3434

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

    bankertrojaninfostealerermac
  • Ermac2 payload 2 IoCs
  • Hook

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

    rattrojaninfostealerhook
  • Loads dropped Dex/Jar 1 TTPs 2 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
  • 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
  • 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.dilofakigiyego.xoba
    1⤵
    • Loads dropped Dex/Jar
    • 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:4245
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.dilofakigiyego.xoba/app_DynamicOptDex/bq.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.dilofakigiyego.xoba/app_DynamicOptDex/oat/x86/bq.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4270

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

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

Loading Replay Monitor...

Downloads

  • /data/data/com.dilofakigiyego.xoba/app_DynamicOptDex/bq.json
    Filesize

    674KB

    MD5

    33f27e651a792ba27bf44eaf233027ef

    SHA1

    7c5a0014bdf69abbfa2e444b69a7389fe6c71012

    SHA256

    38e70f5fbc45fe903c7db2d1e5ecf97c46d5a5eb701f52dd4d5da866721b2c24

    SHA512

    5e7da6b69590fd6fb231f0d3176f41588c33e6038cf2c2c0927a3f7e0086b4f083dcd1cb8c3a33fdafe6c9e5dadace8b6aa9bb2272249cebbb99aa592f4a8391

    Download Submit

  • /data/data/com.dilofakigiyego.xoba/app_DynamicOptDex/bq.json
    Filesize

    674KB

    MD5

    cb8b4c114fe73703b97d74b82b74b2c0

    SHA1

    75f1973914ba3b9824d82272350be15bdc5d4635

    SHA256

    1b040d477677e76dea63b708e241e5b811e4397662dc5359d701080d24ceda81

    SHA512

    687e80b37106a55a7bb0a1945b88f39e75864a217685b5c46dea7e2a404fd72da87dfa42829fe0baf8485c7de0ee4d0fec2e167b6b27aa670b236680e08f78ac

    Download Submit

  • /data/data/com.dilofakigiyego.xoba/app_DynamicOptDex/oat/bq.json.cur.prof
    Filesize

    2KB

    MD5

    2d58295ffa77b2b47171af0a0fb2b7f2

    SHA1

    9f092305950c1fb906fc26180ddbc5d702658616

    SHA256

    2e52d325c40838143ddcfdf70189a566e128d3a887ddab3b26062a92f891b348

    SHA512

    8edf0b052e0f137be982dde381f71cfa6a4b378aea9a304dea0c8d4c33900a01287ff2f5850cff0426c33bc87406562c9d637e39363bd772dab0db9876929321

    Download Submit

  • /data/data/com.dilofakigiyego.xoba/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.dilofakigiyego.xoba/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    17d6c5bb066c0b4df8a1becd79082417

    SHA1

    0f43d134f76b72a8b3954fce3d947a55751b09f0

    SHA256

    2a4052b496c235fd1e1eaf070f0371b86c528d1b81bf8b901efc6c53d1f368a7

    SHA512

    37b3561a6e3cf7e6e88f08be22324f4eeff7e3d3d1949a21afeef68d0f4de430d576396dac581c0ba25c6dcb473422b0d904ec95664d3b0402f969dfd37a9ef7

    Download Submit

  • /data/data/com.dilofakigiyego.xoba/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.dilofakigiyego.xoba/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    0d94a55ca130790e7901d3d954f6fbfb

    SHA1

    75ae191f2fcb3a5f57c093eb90f8ce6a731c2ca2

    SHA256

    dbbc9b36309be82999fc09a947c61d9292c784b9e36c29bfa50a9ad8681f3adf

    SHA512

    747b58fbdcbee578d47fada1659c26d8199494791ac0daec7207e7fce718cd282031c48e9855eadad64a05ac32cb7a262fa3a17a09df3f977c9d8407bb8cc7d9

    Download Submit

  • /data/data/com.dilofakigiyego.xoba/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    2d3d46411879517b927c32fcb579c703

    SHA1

    dd4225635c5b73fc4cc9435131328099ada380b0

    SHA256

    00c87265b9e681a7ca7d57e371dd1c0da7fc27f336ab4c7347c74c21b520f1c7

    SHA512

    9a2ead14b0ef9a3166c52a97c4e179bd84f64b84a0aa7f29bdd2fd9d5be77e995a6ebee3804f36e1c9dac31e80e9d5c7ebda9a32bb56f0303a23860e5cc850ae

    Download Submit

  • /data/data/com.dilofakigiyego.xoba/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    c32dbed2ebe32bbaa167a4b767174c77

    SHA1

    5775ec2d50c46540b95c91647829595256ffb355

    SHA256

    41ffee71a15f325c0aaf7c2c15fc049a6cf806a63ab8ecb2a6ddd83a8700bf6d

    SHA512

    3d4bf0d8145f4fe6ce943ef9921db57cc4b01afdb39d1e86d3485efd1e9ce716f9f6f8f28d53df5c893e219cbafd5d1c15342f92b09c2d821cf80038668302ba

    Download Submit

  • /data/user/0/com.dilofakigiyego.xoba/app_DynamicOptDex/bq.json
    Filesize

    1.5MB

    MD5

    38c4542b7bf5cc21923507994454448e

    SHA1

    d39ed2c944192af090c89c7d30d4b359205a9156

    SHA256

    55775dc5b08523504f1c3078d0d47c224816d34de5457828ffc38b54d62d12c2

    SHA512

    dcecca8cb53ff162ed9ec0ef8606c629cede7b9216f39ef174919255a81e14d3ca8055a479498170371f353b626f0dba1841e30d0efed703651de5ebe50987fa

    Download Submit

  • /data/user/0/com.dilofakigiyego.xoba/app_DynamicOptDex/bq.json
    Filesize

    1.5MB

    MD5

    368a6ccc318cb809c6b389b44f7ed989

    SHA1

    7ea443fd9809e9571836da932d23570b7a819a13

    SHA256

    c7df91fa2401da72ff52af5258549c4309c1b6ee26908ab3be81e187d8e03156

    SHA512

    b5975bb1e97cbefd2d15124a38dd2a4183c8713b974ca975f4bd6d9f3847a47e93feb516b6d1c3f4acdc59f5eddfa1b0de953d65739b3fb4043c05a3779031cf

    Download Submit