Analysis
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max time kernel
21s -
max time network
35s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
01-12-2024 21:40
General
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Target
4b9a664263f6c3247ccf7cea56659fa8da8304f6e480944da787ee7a2b18994e.apk
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Size
8.2MB
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MD5
5772617e2277af25e3fa764f8eca9fb2
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SHA1
290b90dbfe6cc3863541d002adcf072b4514d82e
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SHA256
4b9a664263f6c3247ccf7cea56659fa8da8304f6e480944da787ee7a2b18994e
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SHA512
80de50b5b0c3b4f6bd5ff89de744ec7c8d8a3ef8f47364ca7d3c8281e319697505c95638cbb7131f7b70294f3a115b150398f78b3626c9595ecc100141b90505
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SSDEEP
98304:Qxe5iSRG4Ck9olrVKv7JV0d3rQQvvpRs2PWMM3Xv:Qkrf9eUNSvvpRTuX3Xv
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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Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
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Loads dropped Dex/Jar 1 TTPs 3 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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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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Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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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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Registers a broadcast receiver at runtime (usually for listening for system events) 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.magnifiercenter_resources71⤵
- Checks Android system properties for emulator presence.
- 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
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/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.magnifiercenter_resources7/app_pistol/LssCbi.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.magnifiercenter_resources7/app_pistol/oat/x86/LssCbi.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
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Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Input Injection
1Virtualization/Sandbox Evasion
3System Checks
3Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
1015B
MD561b5ab51d6182acb29d910a354fd7867
SHA18fc5f07a83580f42c0f6767504061f151ac4e25d
SHA256175fa23a03a7bd19ddf11f20d5181b2b9d9bbfcb52d3192ee5b1f8032ea8f539
SHA512d7b6ad18ea668d73a70eed619e1b73a3b1a1fa0b0bbb0abcd1fd2347c77e9da7f0690de788b8f767aa07a77f1d0ae1e1de34574c262d8ab6d919cd1538fc0ee7
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Filesize
1015B
MD5f741a6e3594c4ebe9b2fef319d40d620
SHA1f8a32b51a798cb24fc55302a8cd5f81dd7979531
SHA25657c84401ad832d5bea844a414ef6da17f8b5cced969f148fcf59e76a386d6635
SHA512c5db1a76d8cdc864cee3e75d2d968dcecf09a7c0f55bebbbd7a7fc399a972a347588f8cb9b5e12f380da3e82b74d0e7f43c3903d290f30e0e6c2863127513330
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD57cc408cd0f32d8979d6704c13aaad421
SHA1b4295fa9e9e704a2cb42cc5d85cf21fe9864a10f
SHA256aa5865825af98a40f1a6c802613bac0cee0ff7632aa59eb93b36ad3f90254c2e
SHA5123873b9b9a5bfcd3325117238b495fc76cd1b42924b0d1f72dd68660f2e2a7ca4214a66254c1d0ecf1f1bd1524fed2bf5be98f9d0688b896ba40ebd5912612e15
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Filesize
1KB
MD58dc27b8c4c94abe6beb67c12d006cec2
SHA11ed62c9104d7118618888b101eac6bb6a92c4541
SHA2561b84b3cffb558a2d9ea12cb201d0011f30c6b2a9b2b47d0ed5e708ef9db57c6f
SHA51240af863fc83275cbb3bd7488449c85069039890e0f813a63559f55008ef33035e7cc4acf5c32b1b7904c13f9179bddf0e411f9315509152707ee1c539c031025
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Filesize
526KB
MD53b1ec39ea2e63bfca362c1a52aefeb34
SHA12f66ca44a7b5d542e1ec9b40d828b833436c970f
SHA256db82d83ff9f0b5c4573f77a2f5d26541b0654910c5c88fcbba81b511aad658cb
SHA51276e8f8011ba79610f76fcde92f44ad8dffd003f313c4e3b79a8fe22405ab262383b120cf6f061224f0c0239da1889fb6c84a73540bf8989acfa0a3934413a0ac