Overview

overview

10

Static

static

6

4fb5174747...58.apk

android-9-x86

10

4fb5174747...58.apk

android-10-x64

10

4fb5174747...58.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    161s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    06-12-2024 22:00

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General

  • Target

    4fb51747475530f32cf31ce7f39de9767af66a3877342b034f440463b4d51158.apk

  • Size

    3.9MB

  • MD5

    c1c4c11da3883b7c06a03783a82750a7

  • SHA1

    f8fd5d0e62604b33e813da1eebee8632b17aa269

  • SHA256

    4fb51747475530f32cf31ce7f39de9767af66a3877342b034f440463b4d51158

  • SHA512

    23b4de8b1fdcfa2a6a58b168944ce9fed618e8910fccf4a66fb89cdbca14cfba432b99601a450b66f9f2874806b471e7cab6bbbec217fa2dc6b0145928c1e985

  • SSDEEP

    98304:n8ZO8+p1rQL5zPCO2UFXbzCz+/Gd/JdEqFbh89Q/:w3+pVQZEyXbCeGRwqhhcQ/

Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

C2

http://154.216.19.93

AES_key

Extracted

Family

hook

C2

http://154.216.19.93

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
  • 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.kahveonay.marka
    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:5001

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

Loading Replay Monitor...

Downloads

  • /data/data/com.kahveonay.marka/app_orient/oat/wR.json.cur.prof
    Filesize

    3KB

    MD5

    d073f997e92adda3153f63b51941b324

    SHA1

    560c1b06ae42564e3626ff5bda4fbbcdbfd20f92

    SHA256

    6e6ebf4bb4cc5bf45df551fb12d124322b20d35b24c61293cb6d4a7b62f25ee2

    SHA512

    3bc0f6d1f3cb0a58552e35d475c96275db752a06143667791e87b58b3a2d18cfe8b421751f1a14dd3b703f1273bbeaeb8fac17840328c37fd28921a32d27c2ee

    Download Submit

  • /data/data/com.kahveonay.marka/app_orient/oat/wR.json.cur.prof
    Filesize

    3KB

    MD5

    527f6dba0b62a92d9df9a46a76965bf6

    SHA1

    9c80aead2b10ece1172103ab1b0497fe6d693973

    SHA256

    9f5c3df0a73ac9fc5c293438ea36c7bd6621e7def16972de6be1e2145b65592c

    SHA512

    0e996db210f4da36bfe4cf8453470ff666d2e08e97122d0d95998b9760bd71727522122573a52c8668cc64e94a39ffaa354bf3b6564e2fc1c058757df46578fc

    Download Submit

  • /data/data/com.kahveonay.marka/app_orient/wR.json
    Filesize

    736KB

    MD5

    8f5252d74c04ece405cdfea896983624

    SHA1

    64362583c15222ae8bc070e60036b19bfb83ad17

    SHA256

    49c397e9e62361b35447383e5a7ad5fbb638d5f35b0b1533d5b727112314f99d

    SHA512

    34d2a2deb8cd8c4778431c15de003b7fabff45062234609f69b06b4505efc067dc0eb5040d567faac829bc0b2101b8848a46d380b09268baeb5116022aa9dff3

    Download Submit

  • /data/data/com.kahveonay.marka/app_orient/wR.json
    Filesize

    736KB

    MD5

    bbe3bcc975ba70472c7922654d8eb480

    SHA1

    fcb503d93adbe0c16b4a4ad04c51413faf84aa77

    SHA256

    68b230c4df3137c663571bd7f86182d6e9e2f4e6b1fc19243cf56fd07d68ce93

    SHA512

    2b382568a3e3eeb35f07a736851e3983232a8beb32090af8f4d2f46310d164dfcd701c6b1a27d2d60913ef4b5f15dcfb7e1b620cf02057ee4881b2caa87de458

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    68ea124a5bb01ec66861959a2e854bb9

    SHA1

    65dab133e3d293f3c71f0d007a87110002877fd3

    SHA256

    5a5ef33b8589e4fca8f3031b46e74cb1cb3691999de63a45867f1a9f68bfe8dd

    SHA512

    79a5eff3a9bbae8aa273c0a80a50839f57a18e22c0f9b0e9aa1eb9d79d3a2dd9c54e9d4748c7eaf9b077ddaa5a18cae9b5c70b8b7a0c9d65865406d189a71dca

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    a8410c49f5e17698a4a5899ac4af586d

    SHA1

    cd9ec02e20735bc774bc898efb6d338117f7dc0c

    SHA256

    00053a8d964a7304a2c199b0bd13dd49bd080dde700382673778ed6f7d673051

    SHA512

    c270f9288f2a9c458414f583bb44ddb0b55be7e5bc6330413011e0edf32cb5e06dc8d29b3ce377a43ec376777b7c919262a654c07507dffb09b8fe0912d7c569

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    126a2784d45aab9051d1d46ab1801ca3

    SHA1

    0e0483f22b6bd834b93b6caa820a60010c992702

    SHA256

    f79286d8060a811d6bcd074aeab48bf2c2102b8cea6c4b0dcf8403d8d579924c

    SHA512

    45922ca3778b3e23eaedd03090a9a03b4cf941deaaed7ba7577b8a2ed439a7ba3bf7904ead3ad6fc91df1155452bc2b21caaeaa3858ac5c0ecfa72c42609650b

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    b1fbb89ffc97638ac031b83a63fb3c7f

    SHA1

    8adb903a701af43b4271b1d5596134c04b60cfaf

    SHA256

    d8e67d1ad4ecee155b82c4139ced44b56219f64949d86bd4a9cc048935017977

    SHA512

    86b76d18b781746080befc4966cb2e1551bc0ba8778a9ce9d594e83f713286feb6d2ea1ec0fb8cb3dcf9bce5e31dd6e34d9b60aae3ead299713b58de02d478a9

    Download Submit

  • /data/user/0/com.kahveonay.marka/app_orient/wR.json
    Filesize

    1.7MB

    MD5

    c16331a931011722a8a3f4110d016935

    SHA1

    da0ee471f9918f2f4237b2b8c4b312493e7c208c

    SHA256

    0ed058b78dfc76d8250582cf41a2fc98c51ec7c7ad378c820e13d8d8c732b74a

    SHA512

    18d9f1c63a4fce491fe10f4d8c0a735544fd0a6d26585ae7311e2daaebcbd34c8e6694285b7d637213a56a986b3dfc0de3f39986e9eded86b5d4fb47c4fdba5d

    Download Submit