Overview

overview

10

Static

static

6

7214ac9660...45.apk

android-9-x86

10

Analysis

  • max time kernel
    20s
  • max time network
    35s
  • 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
    11-11-2024 09:48

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General

  • Target

    7214ac966006778c84005daea9181b091a03426562fc3e9d434f5289ab7eea45.apk

  • Size

    9.3MB

  • MD5

    1e7e384aeabb23fbaf7f55bc2f92abb1

  • SHA1

    3ed82bedf6e90340094f79f901283bfa0c3c8a5d

  • SHA256

    7214ac966006778c84005daea9181b091a03426562fc3e9d434f5289ab7eea45

  • SHA512

    bee68b814879142dc4d790439897f9c7c4f0aa5df61583e07b6bcb2ae47869f17972e6084328a72f8c8cb2e6b6bc5ec4628bb410e6a5a660fd51ec49311a2afc

  • SSDEEP

    98304:cvMeDDhh3XIRseg5iSRGQmVKIC+qDj/VU7sbj+qKyU/3eN1MSCVq7V:cbDT3XIR0rwUJRXNU7s+gTv

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
  • 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.uwb_intelligenceu3
    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: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.uwb_intelligenceu3/app_suit/HfsU.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.uwb_intelligenceu3/app_suit/oat/x86/HfsU.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4271

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

3
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.uwb_intelligenceu3/.global.com.uwb_intelligenceu3
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.uwb_intelligenceu3/app_suit/HfsU.json
    Filesize

    1012B

    MD5

    6ab32c2e671ca81b70a4be2556bd5f99

    SHA1

    eaccbf0e25e7ec8e0da37b5e5dc1e61ba8efb767

    SHA256

    91049fc1e64e2ca138f784777c1e816384f16fdee327a3049fd69c12ca794c97

    SHA512

    ec116fb2cde7dc19006c781aec97539f2f02a8f18d863779026dbe65e0c4f210d18586ef2f021281525fb9854f49cf9ffda70fcfce3b613f354c899687791991

    Download Submit

  • /data/data/com.uwb_intelligenceu3/app_suit/HfsU.json
    Filesize

    1012B

    MD5

    6f34c82deee356e521637332fc14f9a8

    SHA1

    e866b9f1a090ea43820bc2501f81434ba0fd1c1c

    SHA256

    f79c41f2dc326f0e23e45ca0823232c59dc1ad521af681ba2a811309dc3e7c35

    SHA512

    38b1d5a9acdb89c16b3a48db952621db927c3fcdb00480bcaab21b4cf5d8f51b2a794163591e5515759f76daea64e3a4334379ffc43f8131c880c16f7dcce1e3

    Download Submit

  • /data/data/com.uwb_intelligenceu3/files/.x
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

    Download Submit

  • /data/user/0/com.uwb_intelligenceu3/app_suit/HfsU.json
    Filesize

    1KB

    MD5

    fcd6a71cc8814a0f873b5539434d928c

    SHA1

    274d2e1acb05e4d5e26d99684192689ad1bb8ca7

    SHA256

    37814f73fb0bc184e436cd2ab765342b1d7d3ae9bf6eac418017165f721fc55b

    SHA512

    22cbff95a6bada6326f49712a5d2ceb6a870cb498d83a83a0eb5c1e2c191fa0d8e6aaabe29576f28cee83291827e9269e7b494c7aee5c17e2e60cf8400b0ff8e

    Download Submit

  • /data/user/0/com.uwb_intelligenceu3/app_suit/HfsU.json
    Filesize

    1KB

    MD5

    329b5c294d79e1800c8c3518bbcc7077

    SHA1

    0b65bd0b37bb20549e2c793169b43e94b7cab454

    SHA256

    81d314cf95804556d584debd9a06adf787b3ea385768ac9f9b1ee7c7407ea9fb

    SHA512

    36d3d95ee1331d6a2509e63a6b7610f33db5a7ea11b5b286659a04f484c059474000b6eec0f0a95cb30f5d6bc3f46bc9407c597bdf54d03f26afc8c42903aaf8

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  • Anonymous-DexFile@0xd3247000-0xd32ca83c
    Filesize

    526KB

    MD5

    f9df81fe786414b8a9df9b6f964a5af3

    SHA1

    05aadf251e3bcb16f317f564438037e2d0127032

    SHA256

    661a6eb44fffa7fb796565a876eb588d28e3bb34f735c921263c3cc968471838

    SHA512

    3ae771e4f29f5d540509489d345e572f17975ff2aae55224c23cb57569a0234bc7f38ef021d71223301c200696b57aad6aaa011ed5c4acae87dbef088bcdaf44

    Download Submit