Analysis
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max time kernel
149s -
max time network
132s -
platform
android_x64 -
resource
android-33-x64-arm64-20240624-en -
resource tags
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submitted
09-10-2024 22:06
General
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Target
e9c3f5c77c538c62f8eafb63887aeabe1c5286f11f11a3a29ef656ef29380178.apk
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Size
541KB
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MD5
78c4d8268872229b9a979132cabef1c6
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SHA1
aa0ac15db9ce632abf29ce418d7b4e43614708c9
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SHA256
e9c3f5c77c538c62f8eafb63887aeabe1c5286f11f11a3a29ef656ef29380178
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SHA512
4929a1f819a826811ea7748e711c89aed28c83693b88500065bfb251070dad51a85ccf89a266a40133dafba26670b310280773c5ae0bdc5b85302909dc86f8c2
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SSDEEP
12288:r7VIgPahAdk7EmwN0yEzXKHQeYLeS5y0lnxF:vV9PaCmwN0Zz6wiSbnf
Malware Config
Extracted
octo
https://uhgtr9jjdiuriegvjudf.top/N2Y5ZmU3OTI5ZDky/
https://ukhfrerl84hnfjdlns.online/N2Y5ZmU3OTI5ZDky/
https://menetory4gert.xyz/N2Y5ZmU3OTI5ZDky/
https://hdewuhunfrv74f.site/N2Y5ZmU3OTI5ZDky/
https://kuurjfds8rjrdiwse.online/N2Y5ZmU3OTI5ZDky/
Extracted
octo
https://uhgtr9jjdiuriegvjudf.top/N2Y5ZmU3OTI5ZDky/
https://ukhfrerl84hnfjdlns.online/N2Y5ZmU3OTI5ZDky/
https://menetory4gert.xyz/N2Y5ZmU3OTI5ZDky/
https://hdewuhunfrv74f.site/N2Y5ZmU3OTI5ZDky/
https://kuurjfds8rjrdiwse.online/N2Y5ZmU3OTI5ZDky/
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 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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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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Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs
Application may abuse the accessibility service to prevent their removal.
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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 accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
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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
Processes
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com.papernever51⤵
- 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
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Credential Access
Access Notifications
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
370B
MD50395dbf50be43a3d858154c8aa020bd7
SHA16660645e6a026c4a7702e69a14afcdbb18aa1ea5
SHA25696ec05251f72fa7105bc27c727ee3be7bfdb4da2036efbdad676d35646cafc02
SHA51257e299c7e98b8d560e57a5a9aa4a1276839123d0b1e9bd0596b97dba924eea524ab908ab1b844ced018b9bd454172a45608449eb298f729b12eaa6c38f7a6647
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Filesize
449KB
MD501b0bd45b6960011c060854269ed88ab
SHA1f687c3c3c0a3fc7594e1421e4d11711c182eaae2
SHA256aacab7ebe1b719dd8f1e2ac9ff05222cb1775e87e42b9d9c62f2d277ab443539
SHA512e220f21ea9650d64ed5470e951ed2d6af4ef28b07700da2de5ffa483ea9fa8de26284913e0136928b81ce26410cc92df50af55b1ea9d09f07fd0a2c46fab525c