Analysis
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max time kernel
149s -
max time network
130s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
19-10-2024 22:06
General
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Target
a23b0cd90f46c9c6e4ed03fd5b6025e85fdb71f075d2c91d22c80ed8a168b5f3.apk
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Size
2.4MB
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MD5
bb637387ee35041759b8eca5704de4df
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SHA1
c35dba76303f556130248941e166fdcb95e34406
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SHA256
a23b0cd90f46c9c6e4ed03fd5b6025e85fdb71f075d2c91d22c80ed8a168b5f3
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SHA512
1f05ffe4b0aa0fd9becbf65ae26ea1183c296858ff9313d126eb529b83dbb99bdbe9a9651ef5e7d87b237c4d8465ffe699ebc7227ee937d5d63865a76dbb0169
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SSDEEP
49152:LBnfdE44FmDarDkwMSpmQUDIolUMAoA2sFh4KMWgcf0QQztqfVooV32:Nft4zPkdzQUsoqMAoAp34rCnQc69
Malware Config
Extracted
octo
https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
Extracted
octo
https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://6pethsop332.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 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.islandstillbn1⤵
- 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
2.3MB
MD5700c00ee3b9dd276cb544221d5789e21
SHA1d34a05d4f5e264641e4a6322adf3172339f3bbae
SHA25691e23518ef6e2ba4d6395481a21aba1934ed82501512256cd2a2d72394cabc85
SHA512de79b4b7430d5e9286995110c49b0f3b4e1c1863da31fb2c84693097bcb8da99c45f4e6d79b903a5f0e9f42701657d94e119ef42ee44b9c90d231bd8fb37b510
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Filesize
535B
MD514dfaaa56dd286af185af08a0cd1dbee
SHA1a1efc69c840c8471eef49bf37ac369336ca21b2e
SHA2569361db004735d291f0b07e00b5baf53c3b3ce7b8f7292fb7a5e63ac8b4675aa3
SHA512cf61f1b5002bb05021760905a83ab55521b5433f6529d15afe9384f80f2ccbfba97fbb8b98ff87c348b7498f96177cae84b1eaf4321db0dd0691b83b49892e2a