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Analysis

  • max time kernel
    2118491s
  • max time network
    109s
  • platform
    android_x64
  • resource
    android-x64-20230621-en
  • submitted
    22/07/2023, 15:36

General

  • Target

    35d19c060b8d8b0c1114f161a208ac61596723a69f17126f054e58aa476ac556.apk

  • Size

    541KB

  • MD5

    6c668c1d0504ca948d7fd641ce93cb9c

  • SHA1

    eddd6bbca6116ef83701406a6ba1b6b756bd98b9

  • SHA256

    35d19c060b8d8b0c1114f161a208ac61596723a69f17126f054e58aa476ac556

  • SHA512

    f6cc943332d4286e463daf471ab4624e99433c1fe54b3e69dbbdb758425ea4b372f301b06b180cf6019653e2c2b4ea340b5a4055a00cb4e5e622ccece6cef5fe

  • SSDEEP

    12288:A2OUOX+5gCB33r6+28FGiVW5E6zKO9KqfAiMAGKn7OgsNKA:A2Cu55Bnv2ALGEDyfWATn7i

Malware Config

Extracted

Family

octo

C2

https://193.42.32.180/ZjU3NWNhYzE5Mzhm/

https://saldirmorukss222.net/ZjU3NWNhYzE5Mzhm/

https://saldirmorukss122.net/ZjU3NWNhYzE5Mzhm/

https://saldirmoruk4ss22.net/ZjU3NWNhYzE5Mzhm/

https://saldirmoruks6s22.net/ZjU3NWNhYzE5Mzhm/

https://saldirmoruk7ss22.net/ZjU3NWNhYzE5Mzhm/

https://saldirmoruks8s22.net/ZjU3NWNhYzE5Mzhm/

https://saldirmorukss2322.net/ZjU3NWNhYzE5Mzhm/

https://saldirmoruksas282.net/ZjU3NWNhYzE5Mzhm/

AES_key

Signatures

  • Octo

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

  • Octo payload 3 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Reads information about phone network operator.
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.crossthinkdmsx
    1⤵
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4871

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/user/0/com.crossthinkdmsx/.qcom.crossthinkdmsx

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/user/0/com.crossthinkdmsx/cache/oarljak

    Filesize

    450KB

    MD5

    18d6d6287c8c13b3f38a17b411126902

    SHA1

    031d9ace93b685ba7b8266c168daa8d655b207e2

    SHA256

    ff815eb64df98121fdb52d96334079db90adc279a1e850824d6bd293d974d4d0

    SHA512

    06da9fe8d508eaf1b69189c53d501d8ddaa04b689a3fea86415d92c88ff7ceb8535d4615ffc3ed65b996864845ea2b234ee90284733df2e224713dce7fa16b72

  • /data/user/0/com.crossthinkdmsx/cache/oarljak

    Filesize

    450KB

    MD5

    18d6d6287c8c13b3f38a17b411126902

    SHA1

    031d9ace93b685ba7b8266c168daa8d655b207e2

    SHA256

    ff815eb64df98121fdb52d96334079db90adc279a1e850824d6bd293d974d4d0

    SHA512

    06da9fe8d508eaf1b69189c53d501d8ddaa04b689a3fea86415d92c88ff7ceb8535d4615ffc3ed65b996864845ea2b234ee90284733df2e224713dce7fa16b72

  • /data/user/0/com.crossthinkdmsx/cache/oarljak

    Filesize

    450KB

    MD5

    18d6d6287c8c13b3f38a17b411126902

    SHA1

    031d9ace93b685ba7b8266c168daa8d655b207e2

    SHA256

    ff815eb64df98121fdb52d96334079db90adc279a1e850824d6bd293d974d4d0

    SHA512

    06da9fe8d508eaf1b69189c53d501d8ddaa04b689a3fea86415d92c88ff7ceb8535d4615ffc3ed65b996864845ea2b234ee90284733df2e224713dce7fa16b72

  • /data/user/0/com.crossthinkdmsx/shared_prefs/main.xml

    Filesize

    136B

    MD5

    8bdb64657dc1607fea02deac9859ae99

    SHA1

    44ee8c935b971be0c200da0bd927ee61e429deb6

    SHA256

    415065709b3578f8a4b67a559e96da402d64f62f81d858d269555575fc4b00c1

    SHA512

    acee5c98d2a4f239f50abcaee5cdf62982f1f720b1e35b585509692c067616827c5e022369b4013844844c594941e245684a28b406fb9cc462a6f80b084adea8

  • /data/user/0/com.crossthinkdmsx/shared_prefs/main.xml

    Filesize

    5KB

    MD5

    9706e2277af7976f25852319b842381e

    SHA1

    6796ff8efdc3c1000e90aee6519c26a66f314036

    SHA256

    d5f9983671552d011bec1a47e2d58de9110d5dc48e906a7027dbbce723f81374

    SHA512

    b392c9f1bdac4d94452b2d170f467eb48b0bee0e57942460638774987656c91b7a4c65f7c818ff9cae3071507c588c2643d295a31e585b60540d41f4902029ce