Analysis
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max time kernel
17s -
max time network
32s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
01-12-2024 22:10
General
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Target
c52d7c80af9b7b74315e1e908a619378fcba0e0368f99ae66261467ebfbec941.apk
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Size
9.8MB
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MD5
fc6d9edd86dcbeec643f4eefbc35806c
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SHA1
c2e02fb7029e084b35470212fe8e9b8ee1f83727
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SHA256
c52d7c80af9b7b74315e1e908a619378fcba0e0368f99ae66261467ebfbec941
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SHA512
ca8c4265a8dced39ebc0ffc966fb52cfaf73526d0122a8f1de8c5007c291101da2bbf1e7f05bffc82349578128f1fa811a3fd114d92018a7a9f3af55052d06d2
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SSDEEP
98304:7w5iSRGHYVKfn+PKmqxLUP+7GUVqBQWxuav+3XnRsOjglpkER5yVJBkMl:7wrFU/c6++7GG2lNm3XnRrWA
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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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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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.eproduct_health61⤵
- 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
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
2System Checks
2Discovery
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
1021B
MD52bf1c9b0f8e4ef2e4ab92d4bb2c65b06
SHA14959013967033574a3761f9279c6987609b520aa
SHA25664e3eea83d11876016861e74b4037921612e3a71140c6ba1802b01f769c4df17
SHA512d686d753e25ed42f7f0a7cc219d38aa8f9f28f09c7400854bfe8352c38d4b7223cb5b1dddc08753428276c8dbff3399720aee9b6c9137e3a0aff54a78989ed8b
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Filesize
1021B
MD59822d302552f3501a61fb7535648d99a
SHA14e4e2bcb7f65e584f5be4b5fddb586e6d931291a
SHA2568fac44f04a7a3f7402c2e8620ca99089bb1fc04c6ee55461a23e935305ac80c9
SHA512a3985fd174cf55e5f4aa702ade609fafb956eac39fb697a84c07d36cd2b81f21a29c4d7a67b2b573924bbdbc85a16c28e2e58e2e6f1f37433325b1a29effdd0f
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD50a3437f4faac62f37dc248ff2b8ce0f8
SHA1a380c2ed2d1b9147e4691c329a9bcba2aaf13200
SHA2561446e2422798fce725ca770ffbef3fa1d1159de33855f316460f00ade23b3a98
SHA5123537a201bc324dd0e5f85648bd5f2556c87dae41a085bc8f03f02dfc18540ca23cbd50ab82b9972f45ad3f2be37399f26444a5f888804359e940053d50d1ad43
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Filesize
525KB
MD5bef7f929a1cb257dddba0ab610ce0e77
SHA1666463544ab668f88b231853b6681520d20e8df0
SHA25617fa7aae2679b54f18877081f845902708133ea8c196f9aa1c2a950656520932
SHA512486efdb746cb4df40c83a0a8b7908c93928b53d42afbf1136731e5f9458ae7e8703ee9f3cd2723934c239322f86cbf90ef95ad1a6b743a1f81b66dfdc677008d