Resubmissions

11-01-2025 14:39

250111-r1smzs1pey 10

11-01-2025 14:25

250111-rrf8la1mdv 10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    11-01-2025 14:25

General

  • Target

    fd4c4b2178e5c4ed16d41f387b25d8cbcdcd93f5f8163a860b8a9ecc477a2a42.apk

  • Size

    9.3MB

  • MD5

    b337ccc9f9bac895be62c57c143052ff

  • SHA1

    46e08294c5a1d70aa746a944cf47e0bffdaa1d91

  • SHA256

    fd4c4b2178e5c4ed16d41f387b25d8cbcdcd93f5f8163a860b8a9ecc477a2a42

  • SHA512

    05039c2343f35ee1cb367cf5ac3bd03d27268a1a737fa3a1e82c17bbfb9d273dc904aab2e894603b53911a68547feba97d4f979fa7c89e723a425ac4f1ea91eb

  • SSDEEP

    98304:HIKgOuJ9AE9XrIYdaO5qwxwHmhaxd/uj7iRskhdC0Kvdief5iSRGIIVKOJVJBkMV:aOiJRbMDGj7iRdebgefr+U/Igwdd

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.

  • Octo family
  • Octo payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.khome2glitchipservice
    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:4332
    • /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.khome2glitchipservice/app_check/Tl.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.khome2glitchipservice/app_check/oat/x86/Tl.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4358

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.khome2glitchipservice/.global.com.khome2glitchipservice

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.khome2glitchipservice/app_check/Tl.json

    Filesize

    1019B

    MD5

    37e53211da6e4ee4cae62501b44f840c

    SHA1

    f98b6de66a26401fe52ee8f4538235a4ba8e9471

    SHA256

    422d41a6f583435c291253c1997d085ae3df9d236bca5248afce5dbe232eb8f0

    SHA512

    b3d78d7e6869dfcda2fad8c4f7694a36cafdb882b501b1b5ebc46daa860eb279dd4abb872087dc994e36f2c8b7256967c8b33863a3de7e1ebb21e993c2a6542b

  • /data/data/com.khome2glitchipservice/app_check/Tl.json

    Filesize

    1019B

    MD5

    c2f94496ebbd07ca3b45c09704f23899

    SHA1

    64ccc0ac6f772d32db51d03174f0470af317aa69

    SHA256

    76d29e708247223acbc1d8c35b794af1954eed8011a940ec90b52fc5f641c202

    SHA512

    9cff708c8549a6bc90f911e4825e1e9b14a842999c6327764c88a1b71ea9315ea158b803c8e28f1abe0f950560336e6996d92d2fef85d862ccc31a91409af854

  • /data/data/com.khome2glitchipservice/files/.d

    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

  • /data/user/0/com.khome2glitchipservice/app_check/Tl.json

    Filesize

    1KB

    MD5

    442d5ac40b90e6c9df4530a2abc3cbaf

    SHA1

    0b9cd834e015738a5339f3a08b02fe59c132409d

    SHA256

    3bc8c889737ae00d93fcef367fd814cb14c6021fc000af5f3eef73c3ac8d5885

    SHA512

    44602204a035b621a135db4006ef4beb7a5f94dfec18ff99eff3b34deb66f72c7a822b705280c09d5bb051b7809e9b11df39f1d1ae96644dab2af303ac9da49f

  • /data/user/0/com.khome2glitchipservice/app_check/Tl.json

    Filesize

    1KB

    MD5

    ecda7f7c7bf8d84904147cd1057e9957

    SHA1

    7d2955310b05c24ee28e9181fa5136d9424e35f3

    SHA256

    1de93bec95e9d660fde04a4af30ada34453253b33e04acc92da976cce347528d

    SHA512

    bc9063249e92c35447e2d04c14032483d1650fd6088b4ccd5dd343d76851999726008d0ec0f92a18792ce48c978577d199a38bdb28e8a299293e91637e8fb5a5

  • Anonymous-DexFile@0xc995c000-0xc99df8f4

    Filesize

    526KB

    MD5

    673e99dd25effb868a87f43a4a6fb232

    SHA1

    b7eae79c3c5aee4831f1a7652e52d66d896091ed

    SHA256

    a8bfade9424e0b041bd1cc008550ce1c5b3749c54314de5ca1e2e03eb2a01cbb

    SHA512

    2cf3bbbc9f10116e0dbd6fdefcd7e4967553b56b50956b262a7fb6f4536709859cc174ea42a2d6e9b2c0fb9d1d673012f3cde771e9d4e2f339d104f564b87176