Overview

overview

10

Static

static

6

abdd0ce327...c9.apk

android-9-x86

10

Analysis

  • max time kernel
    28s
  • max time network
    39s
  • 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
    16-12-2024 02:50

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General

  • Target

    abdd0ce327bb724ff4bddd29a41b4ee0fdb13d102812a0d044e09e4efb7453c9.apk

  • Size

    7.6MB

  • MD5

    c5230b5d755d26132ea0a791c3423f3d

  • SHA1

    67ec9161beac7fbe433d6942a11e2b8706271008

  • SHA256

    abdd0ce327bb724ff4bddd29a41b4ee0fdb13d102812a0d044e09e4efb7453c9

  • SHA512

    21637495e351736680d9914cff515527c9f99ef9f51ea4f9520c9d61d21189e3d4c753e032802e70171524139592ba2f4faa1017aa74df60b667fd57877f5b91

  • SSDEEP

    98304:r9MPT5iSRGE8VKUCRsipTTr3XPA1v24Dqj634+fKgw511o3ukhZrvGojfWobYuLf:RMPTrOUvR5Tv3XPANqE4VNAb6onbYs

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

DES_key
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
  • Loads dropped Dex/Jar 1 TTPs 4 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.network_personalizationgy0
    1⤵
    • 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:4262
    • /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.network_personalizationgy0/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.network_personalizationgy0/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4289

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

2
T1633

System Checks

2
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.network_personalizationgy0/.global.com.network_personalizationgy0
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.network_personalizationgy0/app_dex/classes.dex
    Filesize

    1KB

    MD5

    92530b0ba10420ef8202f80c7db7532c

    SHA1

    a6413889c6fe307c5ce52649a332e8146811cf9c

    SHA256

    7f21334be6fbbd9ec4c49497fc4802bb098d5cb60ec14293022ba70ce8a763c3

    SHA512

    8e36426458b1bc97730171d61dae581dea174b3a9b23d99ff92bf657c81f4b62bcf1b89ff2a629d545b0f263a78a2cff71a46c9feca4053a5522a6bee8e85b32

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  • /data/data/com.network_personalizationgy0/cache/classes.dex
    Filesize

    1KB

    MD5

    2e4fcced0fa21d7be3454f0fa44f78bd

    SHA1

    a8b0f86f596ea9e273db76a0a9fe3ee303b07601

    SHA256

    c8349e8f38c5ba20157589459d0a5d4a46383388be3f58d4177f02da669fad18

    SHA512

    d26462c434554be8d975ef89dff86dac9ea7076f37343416699f4e410c76f1914da8d45adb04a169960351837ea41880627f1a06fa2a258b6c4211ca1231fda0

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  • /data/data/com.network_personalizationgy0/cache/classes.zip
    Filesize

    1KB

    MD5

    83bec55d8a70963be81188462bfa11c4

    SHA1

    b3ec58b768f6e5811f69ebb3a3482b2f762e5505

    SHA256

    a4010ef34330e05ae3fe26c05ff6da177afa358ff2cef243ffbaad6a6289301b

    SHA512

    ca55bcc3e76c2033b5519b944237f4bca84c5e4a23855e1ad3f04e08b9807a6582e514388caa291597b30ef33bdf57fe2011ccac9ead305818bcdae313d9b050

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  • /data/data/com.network_personalizationgy0/files/.k
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

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  • /data/user/0/com.network_personalizationgy0/app_dex/classes.dex
    Filesize

    1KB

    MD5

    7784c35cbfe41c2d21ac3dc0914fbe1b

    SHA1

    10142426dc30ef6f505e49063fda587e0fd437fe

    SHA256

    7fae877ffd291e12f24b262b404c23e300d5e104d6bc742322b1911b6429857f

    SHA512

    19737a56e98e8fadcb015be657c70cea84e6c88711f5506c8189484f423c98bab84ac5bcb61f3ed3b957cbf87025ebf059d201b7dbf641aecfee5f3729975518

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  • Anonymous-DexFile@0xd1e78000-0xd1efbb74
    Filesize

    526KB

    MD5

    acdbffb7d65ac5de5bd5717cbaae2f42

    SHA1

    d774789366a4e9eff45302ba0f7353635beba049

    SHA256

    0c1e30e36c24681e5e9f40f697583c1d5f91b6d645a92bb1230f05d637b3ad5b

    SHA512

    611619458119a3cde85d18cdfe4e1196457de1a6542027af31212fe8fcfd73aa0eb091ff55f9a85d7c8a941890a99b51d4ecebab5393c2468ddcb8ceda9b6d28

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