Analysis
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max time kernel
140s -
max time network
151s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
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submitted
07-11-2024 22:08
General
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Target
8c4d9f3f47768e3ea799c3681cf0df7d9725e082f2f54ef74ad00270ab9bc692.apk
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Size
4.8MB
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MD5
032008e3b2ffe3108902c3d37e706ad8
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SHA1
1ccc9929c831d8bd785ec199319e31ea77bb9629
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SHA256
8c4d9f3f47768e3ea799c3681cf0df7d9725e082f2f54ef74ad00270ab9bc692
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SHA512
ec1f15bc03d3d41842d75ac3aa93fc5b5e1899096a162ea66f3b12ce25657bd2d97a82bb3c6d12e4b10dd528f83b2de73e9e0eb0dbbc06ca507b4e5b86fb6f98
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SSDEEP
49152:XRsEXX2R45iS7xrG9rI6GkrKYh3XpxjVKScrpEIiCYZE7ffhiCymSg82fSdQAc:XRshS5iSRGHr5h3XrVKAW7fhio8zBc
Malware Config
Extracted
octo
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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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.emulation_products691⤵
- 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)
- 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
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
353B
MD5a35aad6e062ef332b22be45ec652f495
SHA1bb5c1277c020beb72b9d4cec2e831715e02868fe
SHA2568ea67a25988a6d0ac51334489062e1f2c5eb321d998fb85194f561833b7a5bc1
SHA512791ab149be9a699350808b5e93475f29e4a46d461fd909ee00ba427979556a05b9d1fa74537e72064b3d9608da33c83a6216d0fd9d6bd460b6b943c64eaa1d19
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Filesize
526KB
MD577dd1081a1bc13abf45e7cec8e367a2c
SHA170686eb87d437f3384fe38fb8f701852b5065478
SHA256672b475bdfa3041f1fe0a7613f6c7b21ab7b16e99aa250019a2197201b2f6741
SHA512ae6711a2e69cb26b0729f7ea8718909122a228f13d7cdba9ff218b156d20d0224eeb02ce7847de7c810a1a8fce16d4f1d8c493a0c30673a9b36882de638b6c9a