Analysis
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max time kernel
21s -
max time network
29s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
01-12-2024 21:48
General
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Target
48dd1a24a83673c11ed32963921563589aeca0697ea24c95e99646fd1e01c6bd.apk
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Size
9.2MB
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MD5
438ba6915d80bf8cece5acd113f9a1df
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SHA1
7d581adea3506f6f4cb5303fdc0fbb9924e13edf
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SHA256
48dd1a24a83673c11ed32963921563589aeca0697ea24c95e99646fd1e01c6bd
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SHA512
6bfdcd292ae1508d28c987f149e9b04bcb2993ad0125e2463461b99e67cde8747c8c6830d4624db9f2c0457a43afd7cf4b207d7e5774b56568ba30533a7b257e
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SSDEEP
98304:Y4IYdaOdXkPDc3XeRsreFeVKuB5iSRG+rPQrDxPnthgoLo1aywrqLP6t:Y4JkPg3XeRq0eUSrAXxp4wrr
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 3 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.mnpaint9providernsflp21⤵
- 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
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/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.mnpaint9providernsflp2/app_knock/Ejt.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.mnpaint9providernsflp2/app_knock/oat/x86/Ejt.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
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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
1016B
MD5a3bc587ef6c05a7486d994d8af0ed561
SHA1b02aba3b2ff17f1463fce2bd3fd4f4f43b5bf645
SHA256bebef0faafc98be63088ad262835ed1809534045596faa3703a9c5d3f6d9f7e6
SHA51238571db3d3a3eca528e53e2e996a45af337394a50b37d2aeba8669db4834e122a819d3d2fd02effa20b95653326914413be4a59cb7d944731c56f7553f85053f
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Filesize
1016B
MD50a5c579b5aa84e14660e389178f401f2
SHA137fd49d3ddcc16ba3b53e7d94745e324fe358b4e
SHA2567d6a6c6740300a171fd8e8a7f038fe0c470fb20825193862bd585404b7fd94b0
SHA51247e4f90f7dcd042ef5a3ce5145c23a890948b9f0fb8de761ffe3ac7af09e7f3d575def3c834a1a1edef660a51fc2583a16d5f0204c8a8a7852ea47f0fc2f65cf
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD563155c2bb074b06189f9228eef911de1
SHA1e4c15d396aeb567740057cc32675af0251bd9f35
SHA256f86a48d10fb63d8a4d2b2a4f8f795d804ab889c7eaea914c36b42d89dc856fcd
SHA5123d6f5df2d2ecc1e17b52875fd2b3213dfed818f2250e513838f7520b2fdd9d4ce88c22809bb722c21ff493ae45f8ac78b2ca05df96077095c93376a08807e7b2
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Filesize
1KB
MD599e2b5e0ff246245bc729ac6e941cd2f
SHA19179263b684699f0fc9995817077e78f3861e675
SHA256793eaf048afbb55593adff3ea6befec45d6e2011b473e04b385ffdc288214d05
SHA512e1ed33d355a32f214e41f676b61ca0bd0ac1204e5282a694c5475493c0456d015a2d8fd9d74b474c10ec7c508f1a7a9d218d03a7f2367d0135efcd189b4ae106
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Filesize
526KB
MD577346762be73ad4ed815db2c951818a2
SHA1d60c1b92f40bf5ba4063faee5ee6b89a869446f1
SHA256bc7cec3c2d1b710933a0c382dcdd567faae08bf5d7993f5ae1583429f7599750
SHA51284be44a8073a0fee338c21d0ae3effdcafd683150182625cf39c0db6995cfbc80bbaca1d53a7854b02bad596d30d5495c7e427579bf80dc5206117e8a23a83d9