Analysis
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max time kernel
149s -
max time network
150s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
23-12-2024 22:07
General
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Target
5208e8b77d023ae988816c9f87cb055fa2d99248c0b31bf27a2ad1a6505eceec.apk
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Size
509KB
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MD5
75b2d74f7317b538ac5685ccbb912d88
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SHA1
ce82bd439a930e7d232a0a3efa9b8340e0868f5a
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SHA256
5208e8b77d023ae988816c9f87cb055fa2d99248c0b31bf27a2ad1a6505eceec
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SHA512
b7bdfc7e4e394eaab6533866a77238618aded36b5a3cd4011da012d0451267bdffc81907b0afbf3f07fc25372114083fc9cbbcf916590af0051b46cfb8092cca
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SSDEEP
12288:6UanxX3R24em07XYOIuq1gH+diGCe5AXBRQe+57hmRlO3nj:ran9BiRXY1unHkLLgrF+57hmRmnj
Malware Config
Extracted
octo
https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/
https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/
https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/
Extracted
octo
https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/
https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/
https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/
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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Removes its main activity from the application launcher 1 TTPs 1 IoCs
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Loads dropped Dex/Jar 1 TTPs 2 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 4 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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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 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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Requests modifying system settings. 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
Processes
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com.oftenownnlj1⤵
- Removes its main activity from the application launcher
- 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).
- Requests modifying system settings.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
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
2Suppress Application Icon
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
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
463B
MD5b1bd89301c0329cee7d85e9737a91bd4
SHA117774c2173d33b10e73c4c1d22e4ccbc87162b0c
SHA256d0972132e2c9c2355193d0d522407c3533c9ff5f187675c27b8b77ed8f84fc85
SHA5120c4da2e7a0a920383f2c41ba7933a83355f786e3fc20cf51c000836fbaf180dd7b91cd09c90ea43f952dd06d11195244f272bdd4eae305f5384a392c1eefdcd9
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Filesize
448KB
MD51771863608666e5566426d355d172f69
SHA13091272af5fee472a9499416ed9969a5e240cae6
SHA256ffaf9cee432033368950459d008c995c4b09193a219c576b3ec88c77be7159a0
SHA5122d64e5e15c8250a9819a9e8734c7e757408e5448e50ec9c0145ffe9e9200a7fc87d5cdc883eeeffb64edb95a32f882ec484995f5bee7d5b419b73ba88bf1f686