Overview

overview

10

Static

static

6

3UN15_file.apk

android-9-x86

10

3UN15_file.apk

android-11-x64

10

Analysis

  • max time kernel
    139s
  • max time network
    131s
  • 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
    21-01-2025 06:12

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General

  • Target

    3UN15_file.apk

  • Size

    8.0MB

  • MD5

    5736cf197b411dd8a4c5b012e9f2d956

  • SHA1

    8f7ecd53e61a7fcaa83cce656d779ff2ecb9e1c8

  • SHA256

    b3b760a643dd55967f0ce2cf32187e4b0574eedfc4fa02d098412967307396d4

  • SHA512

    c079c53ee588eed00fd03d2e188dcbd53d839ca38212b7bd9da5b6957ce89f8466fdbd02ce680d6089fced000c25455af6362f3f5ad04de2b6dedf3031a88c07

  • SSDEEP

    98304:a5vj7sr/N43VKOm5iSRGHpggj+2KlUy3i4ndRsVZW30j7ej:43srF43URrY8GUdRYUkj7ej

Score
10/10
octobankercollectioncredential_accessdefense_evasiondiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://202b251f3e6aa2afe3f2536a503a0882.xyz

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
    defense_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.

    collectiondefense_evasioncredential_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.

    defense_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
    defense_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.autowizard_module26
    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:4261
    • /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.autowizard_module26/app_caution/oTojd.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.autowizard_module26/app_caution/oat/x86/oTojd.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4285

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

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Downloads

  • /data/data/com.autowizard_module26/.global.com.autowizard_module26
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

    Download Submit

  • /data/data/com.autowizard_module26/app_caution/oTojd.json
    Filesize

    1013B

    MD5

    8c5301965f16509cd56bd07bc427940a

    SHA1

    c36ed620afc6538deba6bd937bc64642ee73a03d

    SHA256

    dbb05dc985646f36c690ceeb14e671219804dcb67b9838a3fdfbec8434c98a10

    SHA512

    44ab6f296de252353df68ea86c8279d4307057c6a86765cddeb3b25058376773c940b7d3f7f013609ceecf0e5e9789c1a645731429f27d3fc0b0f19feea45f0b

    Download Submit

  • /data/data/com.autowizard_module26/app_caution/oTojd.json
    Filesize

    1013B

    MD5

    ee894408e639b3bbb6ce5abdb4447f79

    SHA1

    e5613cc0ebcc64449300584cfd66598d1b2798a0

    SHA256

    b036e1b8073c900a22a6671f330d14218db9b14c04a08d9845b10c680f7e5489

    SHA512

    85bd6d2773f9069323018241d6e3b632aace3603521034054de9ca2eecdef2eb44fad08080ff20c1cb7cc173f7579d7e463c5cb7819bc6c475d84b631ab58e9c

    Download Submit

  • /data/data/com.autowizard_module26/files/.w
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

    Download Submit

  • /data/user/0/com.autowizard_module26/app_caution/oTojd.json
    Filesize

    1KB

    MD5

    f5aa767405b9651c3e0d10826f37f2e5

    SHA1

    3bb941614fee036463526c82d2b349997267e85a

    SHA256

    e0c1d1fb2a5274cdf07642b577333a26636a9419a05b221978d3e22b3dcd2864

    SHA512

    1b296b2eccdbc73339c05baf82839cb629b84cafae8debf787b3378e6ae24456a2e73a0f97d9837d1361a8cdd61e48f31c2c73797a4e1e743e414d80b61e4c56

    Download Submit

  • /data/user/0/com.autowizard_module26/app_caution/oTojd.json
    Filesize

    1KB

    MD5

    ae5e92aa2377f3ae9583eb84a72c2695

    SHA1

    4bf1800db98363be351d4b2a197868c190754b8b

    SHA256

    8ba7da4575e2164ad3fb200163747693a99f636de58789b71b740baf4bfd21c9

    SHA512

    0f5db2b6f281290a74f94499c25b9a6ca87dbe058492eab38c6ee8f44e532ac0c0dbfaf5eed2314103716225213ec0c2644c5a2f4a6ed07ad57500aaeba21b48

    Download Submit

  • Anonymous-DexFile@0xd26ca000-0xd274d78c
    Filesize

    525KB

    MD5

    d23d3fbfcd1acccd911b7809b2b26287

    SHA1

    3c1c2a7baefba7b634106593436853b7c7528c98

    SHA256

    554c5cda002a27eddb6c546821e73f61cdfb05bad1a06a86bd0aa3fdc269197b

    SHA512

    882f4bc2e5cf0d310e8c08e3c4f01d29b36aa7b491deb887876c01a6af5e52b9507653a02146024b4ef3f811be3b9aa1ee9eb872ec09db7226cb24985853d3ed

    Download Submit