Resubmissions

15/05/2023, 14:18

230515-rmpdeafg5210

06/05/2023, 22:58

230506-2yadqsef3410

Analysis

  • max time kernel
    533309s
  • max time network
    154s
  • platform
    android_x86
  • resource
    android-x86-arm-20220823-en
  • submitted
    15/05/2023, 14:18

General

  • Target
    0c4b6bc01923b5937627485d816de856d864cf0cc83623066d4b93ffa4e6a144.apk
  • Size 1.7MB
  • Sample230515-rmpdeafg52
  • SHA256 0c4b6bc01923b5937627485d816de856d864cf0cc83623066d4b93ffa4e6a144
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://s322231232fdnsjds.top/OGYyZmMyZmVlMGI0/

AES_key

Signatures

  • Octo

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

  • Octo payload 3 IoCs
  • Makes use of the framework's Accessibility service. 1 IoCs
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Reads information about phone network operator.
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Removes a system notification. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.girltold85
    1⤵
    • Makes use of the framework's Accessibility service.
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4077

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        index

        • Path /data/user/0/com.girltold85/app_webview/GPUCache/index
        • Size 20B
        • SHA256 3cda72e67c62e52a342309c44f2cb3b6c1019c7b11822e2f628e48e254e2b41c
        • MD5 SHA1 SHA512

        temp-index

        • Path /data/user/0/com.girltold85/app_webview/GPUCache/index-dir/temp-index
        • Size 48B
        • SHA256 1e0649d412a3c9ae03c24a5432dcebc57627040566c9b9dc37537d96f4521faf
        • MD5 SHA1 SHA512

        Web Data

        • Path /data/user/0/com.girltold85/app_webview/Web Data
        • Size 104KB
        • SHA256 47e65f4de08deabfd52ecdb8b0a29c61c482188b92c36182e2112ca0a8f4ff65
        • MD5 SHA1 SHA512 SSDEEP

        Web Data-journal

        • Path /data/user/0/com.girltold85/app_webview/Web Data-journal
        • Size 1KB
        • SHA256 c50e93b63ba615c62312e8e72e322e8773eb4807bf368ba773438f50f5e72485
        • MD5 SHA1 SHA512

        metrics_guid

        • Path /data/user/0/com.girltold85/app_webview/metrics_guid
        • Size 36B
        • SHA256 43fec73686541f64f78b0b10ff7d5563ade556281d173abcb2bff7c6568ed090
        • MD5 SHA1 SHA512

        zuuairrvzojbb

        • Path /data/user/0/com.girltold85/cache/zuuairrvzojbb
        • Size 460KB
        • SHA256 f1cadfe4f3a4926196a864b5a652d939238986020d92e7f0a6c5aa9a370b4835
        • MD5 SHA1 SHA512 SSDEEP

        zuuairrvzojbb

        • Path /data/user/0/com.girltold85/cache/zuuairrvzojbb
        • Size 460KB
        • SHA256 f1cadfe4f3a4926196a864b5a652d939238986020d92e7f0a6c5aa9a370b4835
        • MD5 SHA1 SHA512 SSDEEP

        zuuairrvzojbb

        • Path /data/user/0/com.girltold85/cache/zuuairrvzojbb
        • Size 460KB
        • SHA256 f1cadfe4f3a4926196a864b5a652d939238986020d92e7f0a6c5aa9a370b4835
        • MD5 SHA1 SHA512 SSDEEP

        WebViewChromiumPrefs.xml

        • Path /data/user/0/com.girltold85/shared_prefs/WebViewChromiumPrefs.xml
        • Size 127B
        • SHA256 bb61b7c087c2ae2de93a7740ff75707342940557146366e92b840284cd9446af
        • MD5 SHA1 SHA512

        main.xml

        • Path /data/user/0/com.girltold85/shared_prefs/main.xml
        • Size 132B
        • SHA256 1b8cea66c8a32d4f2b986571e0877035cdeea2cd5735347c286f51d6bbaabcd9
        • MD5 SHA1 SHA512

        main.xml

        • Path /data/user/0/com.girltold85/shared_prefs/main.xml
        • Size 3KB
        • SHA256 af2b92832c3358e5bee8fb1c8f72f2b7127afd87ee8679593ef96b199297ffbb
        • MD5 SHA1 SHA512