Overview

overview

10

Static

static

6

15cbd3bb71...46.apk

android-9-x86

10

15cbd3bb71...46.apk

android-10-x64

10

15cbd3bb71...46.apk

android-11-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    157s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    01/04/2025, 22:15

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General

  • Target

    15cbd3bb713080b652522e82ce3f73b0b8dff403180b5c581616c41a47a77a46.apk

  • Size

    2.3MB

  • MD5

    9a4654476dace477d64335a25636eda5

  • SHA1

    9c35dacfe1f1030d4e834d5f8f8e08e1e96968c6

  • SHA256

    15cbd3bb713080b652522e82ce3f73b0b8dff403180b5c581616c41a47a77a46

  • SHA512

    8c61ec965e27f9f6a033f1638d1311583e2a1bfce58a45dd5487241c056871460a8d35334c95585bb5250f1ab188131b1f4b4abe327d93213dd352a46a2c88ea

  • SSDEEP

    49152:E0o1Tm0qHy7UA8s7NUFqK9HMee5RCFpOnCh4riDa:EN1TmcD8ENUFJseeHUcjim

Score
10/10
ermachookbankercollectioncredential_accessdefense_evasiondiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

C2

http://aunuredvac.xyz

http://aumvzxzebra.xyz

http://auvzmashinadx.xyz
AES_key

Extracted

Family

hook

C2

http://aunuredvac.xyz

http://aumvzxzebra.xyz

http://auvzmashinadx.xyz
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 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
  • 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.cunegahazuhocalu.migogatu
    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)
    • 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:5246

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

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/data/com.cunegahazuhocalu.migogatu/app_DynamicOptDex/ki.json
    Filesize

    689KB

    MD5

    ef35efd29a7e01f6725b063062ff4881

    SHA1

    917a5eb591b8959629d0d013d09d6637588d8eff

    SHA256

    1a33526d4ccc72d854441e2cbe31119816cc87962306b336dec4f9967fa05e55

    SHA512

    0ce1a26839000c2608af57f6a42cc267281a07e6f49123e3d4862a50947e513ae4eb6c10ef34b4a7ac6da0b6cc61bd1baad4a77e748643e3f8df71328984ccd3

    Download Submit

  • /data/data/com.cunegahazuhocalu.migogatu/app_DynamicOptDex/ki.json
    Filesize

    689KB

    MD5

    99bb9e7bfd2373c6916282de5521ee72

    SHA1

    7486ea9fc30444c1077af8d59fe8691811bb41fa

    SHA256

    7154bcae1ffdfd485a7432413161ad1a8b9e05903fc56e76f23784b3ff05b79f

    SHA512

    c2f4950afe9df64b14f26c19c8e9fc0ba72116fa6e38e396c9702364194b2b26cff59fee8bee2475e76c5f33c2d0225dc69ef4e23a61e2a638d111dcc72baa1b

    Download Submit

  • /data/data/com.cunegahazuhocalu.migogatu/app_DynamicOptDex/oat/ki.json.cur.prof
    Filesize

    2KB

    MD5

    49298e0e6cdcf216d23791afe2c14872

    SHA1

    26e3fbf735360143a0ef62e2476c79417e553ad0

    SHA256

    77a540cdcd2f93079946f815aad32d921d832e45ef4cc55abd1f610570f1f871

    SHA512

    e8f71d42c75e0178d6f76544692f3314cd41a4dc606f66847d7fc1439815d3ebed9c0175be6d747dcbbac51afaa97cc0c0d7e6ddcdc61fb1fdd4ca8e67484013

    Download Submit

  • /data/data/com.cunegahazuhocalu.migogatu/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.cunegahazuhocalu.migogatu/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    fb4b0bca94540162e50de89ba3249c4c

    SHA1

    f2d9162d65e6507615c6562043f8222f6a3e3991

    SHA256

    81bde02bac7e47c8d6c84878f8f017aab3e5ec4ecd736ef781ce5fdbdaf9f7ad

    SHA512

    a01c3c17a4597c6adf1e6aa02c33192bed045918fc6720dc2f8dcaaf9d9b6ab791e8204bded2914c1b075b5a7745dd67d4ae929688bcab80e1c599c114e0a511

    Download Submit

  • /data/data/com.cunegahazuhocalu.migogatu/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.cunegahazuhocalu.migogatu/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    0097263d1508b4226fb7ec1ca5d94eb3

    SHA1

    67762fa6b8bd2e8fd9e2d0f6b1f1bad1d24cee18

    SHA256

    42a42e09882ac6d74437af2cda26914f5a8464a1d6490015129284dca7cb107c

    SHA512

    ec1fec2b9a0e18bc4bc4b0e67a47671273b773318967b20f3c5578eb51277596bc99a4ebfff6ced47933beb66b181bb7a4d931bf5e0baea1ae0356e8043ff608

    Download Submit

  • /data/data/com.cunegahazuhocalu.migogatu/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    52a262b4bb9b205187aaacca0b107975

    SHA1

    ac43592c8cbb00e41f1aee9251e8c6d059249c99

    SHA256

    1bbd1aba88991bfc3becc96e1730d755dad311d4c1c4aeedfd1cb595a53c02d8

    SHA512

    b448e7158f0fd08a03ea7c80710dcd9f4fb3156a5d8557622e65b8420e49c71591c5b323a73f187f3eae1d33a39de87d048039700f226ba41a99cc95d140eeda

    Download Submit

  • /data/data/com.cunegahazuhocalu.migogatu/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    bb1a3b764de51dffc33c1c4ba93ae6fd

    SHA1

    1d051cf144afb2206944af0b2f5682857d79c16e

    SHA256

    1e635324c3b3a7e75268f5690229a60e6a948d1ecd4863d8107d09650eba2df7

    SHA512

    f13dcfa539e6802432d36beea00d215fb1ca3e87d5a1fa768a1c8537572ed171ad71b60688f73fd7f5415d2c60ef23f3eee5c51122246a406dc7adcd8f3afa53

    Download Submit

  • /data/user/0/com.cunegahazuhocalu.migogatu/app_DynamicOptDex/ki.json
    Filesize

    1.5MB

    MD5

    fef3d9f75651d3cb802b3c7d1f9ad724

    SHA1

    bc5b2ea7a94313a9c4f98bbe3f786fc2950b65b1

    SHA256

    693c9951e16f2b505ab0937cd5ccaaf91bcbe40e4ac3215fab2a227581d8c510

    SHA512

    f8c9c7ec346f9342008353d5e98d99be49629949d9c6ab98e104da07a61553ffa0a2d484cfbb51d71be49b1035e9bf6193f470fdd0621f8a8fea94b7bf47917f

    Download Submit