Overview

overview

10

Static

static

6

804557d75e...31.apk

android-9-x86

10

Analysis

  • max time kernel
    19s
  • max time network
    30s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    16-12-2024 03:05

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    804557d75e822dce154c0703780dd2e88a113e8ddb8cb42e1db9d8d851a4b931.apk

  • Size

    7.1MB

  • MD5

    e184bbe61b9a9e321aa00505794f9489

  • SHA1

    1f45836fd5a4bbffc8779c7bca2f851f15cdbea9

  • SHA256

    804557d75e822dce154c0703780dd2e88a113e8ddb8cb42e1db9d8d851a4b931

  • SHA512

    68c2237f0b42f7e2c9171690cc89754a05094bff0b2cc6e71a1631d0bd9f6bf821d629bca127d635efb1595ce27243662c8321f2d5015fda36819dab70a370e9

  • SSDEEP

    98304:8I8lrvaRjVK515iSRGEjL21yymVxRs0nzijYM3X7:L8QRjUvrVK1yymjRBz4z3X7

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

AES_key
AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

    bankertrojaninfostealerratocto
  • Octo family
    octo
  • Octo payload 1 IoCs
  • Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
    evasion
  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • 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 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 the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • 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.xaura22createmarket
    1⤵
    • Checks Android system properties for emulator presence.
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4377
    • /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.xaura22createmarket/app_other/KOlbYm.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.xaura22createmarket/app_other/oat/x86/KOlbYm.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4402

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Hide Artifacts

1
T1628

User Evasion

1
T1628.002

Input Injection

1
T1516

Virtualization/Sandbox Evasion

3
T1633

System Checks

3
T1633.001

Credential Access

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Information Discovery

2
T1426

System Network Configuration Discovery

4
T1422

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.xaura22createmarket/.global.com.xaura22createmarket
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

    Download Submit

  • /data/data/com.xaura22createmarket/app_other/KOlbYm.json
    Filesize

    1005B

    MD5

    403f8cc1166e567f8941b25d17ee8c37

    SHA1

    37900e84595e287434029628e19e55ff16566777

    SHA256

    6812673256a4fa5ce91e6c2aa2041dc903f964c1b016d0a19d72505bb37a1312

    SHA512

    51ac440eff14f0da28b2e1dadf8423deef6fe5e754c48133f8ee55a464ead331a6efe11290a74db532fa38b12fba2005daa13e147c0c74fe26aaa567489b1861

    Download Submit

  • /data/data/com.xaura22createmarket/app_other/KOlbYm.json
    Filesize

    1005B

    MD5

    b452117960a7eebdf6fe5218ec73f326

    SHA1

    d44f05cb686a33af76cea3531ccceef09c31a888

    SHA256

    2e1715b713ee33daff72e23c4a84613f5264783d121ded2b51fdaed0e63984d4

    SHA512

    4bc157f81177ebc350e79527a70eb2c1f77520a5eef3d459f707df9cc1c28881f894b3f8159072f2d52946733a07145a4cf4c6f8750ff1030d876de04a0bc10f

    Download Submit

  • /data/data/com.xaura22createmarket/files/.h
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

    Download Submit

  • /data/user/0/com.xaura22createmarket/app_other/KOlbYm.json
    Filesize

    1KB

    MD5

    6fdede7710a4304603fc1f1c0a53ad2c

    SHA1

    68b2a972ac6d004172492a2bc86387e744bf7b65

    SHA256

    e22f9f528e0a5d6ae9bc9daa94a58f23fbf10625eefad134df95c12447433fb0

    SHA512

    29258e3dc09b21feeb45006330f2a8b64478664afc9793eef43f94dab77bd5d5c9c1db95789834970f03f67e82d02a1f7e2c23d84a6d6e09d683c578eb0a66c8

    Download Submit

  • /data/user/0/com.xaura22createmarket/app_other/KOlbYm.json
    Filesize

    1KB

    MD5

    04027d95222f7e94a4b3e0e46ae4aa7e

    SHA1

    70340847bb6cd336aa5956b10e80a6e5002f947e

    SHA256

    51af14d2c25e5583920feed21cc3a14a273114713d4a72628102ac7129aca672

    SHA512

    06dbf21522d7b0b39c5128b5efbe46d436696fb42b572a6bd45bd2bc795de5083645ca2c459c910f7723119cee5369a4f60c8b5e3f350b6d7dc37feaac5923b4

    Download Submit

  • Anonymous-DexFile@0xcfe78000-0xcfefb8bc
    Filesize

    526KB

    MD5

    3b782d831d25182adbaa894e111f2472

    SHA1

    17dde98a9a94dc21f5421979afb47f78c39cf418

    SHA256

    6e239a43bdc489235ef5af0d725cef31048a8e75128868ccafc4d3d06ccb3276

    SHA512

    ba5dbfdefefee5ea56fa27c0cf22cdf53709d1c256b5ec05116e14fc1a0888419e1d08455b2305ddc70924df9ed7d04a891ac8dc5969749ae20705b531a01f45

    Download Submit