Analysis
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max time kernel
146s -
max time network
131s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
15-01-2025 22:07
General
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Target
94244457868b016320b78469d30760cda4f1b50676a95e615c13a67e903660cc.apk
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Size
2.4MB
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MD5
01534569ffa35ef36b5e863d874e89b1
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SHA1
1965003fb31f4cab516d8e659a12ea65de873813
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SHA256
94244457868b016320b78469d30760cda4f1b50676a95e615c13a67e903660cc
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SHA512
8c720abdbfc9e856c040bb76ee340ab22f9aa62d7f3dc1d115d60fd5ff5e8fed4c3922e4be6e4ddc6ae2051218583380c663ba3fdc879d89493833f63aa63413
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SSDEEP
49152:zctbmO2weuLLY56yvUMziFCzO28u1dyxuBWtTA/anydqNTRw/A3OPfIIol/:Yty0eW2Y+BUtTASnyKTRw/A3kfI/l/
Malware Config
Extracted
octo
https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/
https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/
https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/
https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/
https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/
Extracted
octo
https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/
https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/
https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/
https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/
https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/
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.doback21⤵
- 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
MD547b34ff2fd50a2d62f8bbe825c5eec68
SHA1e836a07efdcfe956446f8f8d6385324dd8f79409
SHA25670ec1fa8865e9b827c14a52e8e09750acf54082953d2060fdec4ee7ac629212a
SHA51200beb21819844b4f472b68f1aabaa6467f91666a1889c2851057c71744b77a9ff228173c9f282d1f45b4834e3de5bf702e293d57822aa9afd19ee5eaac6be516
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Filesize
546B
MD5dac3fd1935a624726faffdc24ec8a0c5
SHA19431c54dd81de61ec9f011fe05895a7d34f91df6
SHA2569ad699cd3db18e6f3cfef107efc0878e62612a9d99fd00cbbdb48c25f1d5f7d6
SHA51257242096581c292146f5d7fcc1b4081daaa57158e473bf5bbb04006211c447f24b29d1cddb6e9c3bf1b725001e3b7f130c521642bf535e72d8217b8e71e53978