Analysis
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max time kernel
149s -
max time network
155s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
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submitted
16-12-2024 01:34
General
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Target
842d7a12b1db3caab872ba8ddbf1908760cf0cc29745b0b02a115af598fc6d7b.apk
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Size
4.8MB
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MD5
c12c1c908ba52a7649763fbae1849e00
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SHA1
f1c65c6d8e3a5028e45ff30f2f861e83ce78ddfe
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SHA256
842d7a12b1db3caab872ba8ddbf1908760cf0cc29745b0b02a115af598fc6d7b
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SHA512
f8b78962951e0c60acfa744e0e824c83ef2073d108c9cf92705b04fc4115005b10bde0ddf46c34f7d5c14b72dcb5065fe38fcd78a128d083ea296a144e83e866
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SSDEEP
49152:2RsEXj3l5Klsj7A145iS7xrGDGifHXbjVKScBMMtodgfm5SWU4sY:2Rs4V5Qsj7Am5iSRGfnVKUlgO5SsF
Malware Config
Extracted
octo
https://69c8094e70757fb5eb181e8e9658d8c9.info
Signatures
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo family
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Octo payload 1 IoCs
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Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
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Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
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Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
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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.
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Queries the mobile country code (MCC) 1 TTPs 1 IoCs
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Reads information about phone network operator. 1 TTPs
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
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Checks CPU information 2 TTPs 1 IoCs
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Checks memory information 2 TTPs 1 IoCs
Processes
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com.retouching_adaptersdd651⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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Filesize
356B
MD502d8a00f6d52e8c7519706d7834b2406
SHA1bdcf72731564aa5f296cf2db95405d9249803648
SHA256ddb7c6af727a91e608ee30c11f2a4d58e4e4f0a50cd3edc1d076fde578e8deb3
SHA5121e633f7d93929eb6f5f0e5ef993dc952a02e8a5cb7550ecaec9b450198403d7efb713952490788b5a0c6426bfae8ea378290b92418d2bda69465bedbb46784b3
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Filesize
526KB
MD56d7fa3d9f466e4148bb09a0f20fdc890
SHA1a16ddb0e7d062b4012d0009be3d3a6c41ae12718
SHA256cfb920a20cb1d58470fb4ad6fce3f794602e9e1aeaeaac0897ef3ca7e8c3ae88
SHA51209f01bbcf62846d3e068fbf9a0e610a9b261e60480d0593f108122ad32f26d32ea063ed89dfc8a6f044516346ebd9d69a9750251653d97f3002da6a9bd022cd5