Analysis
-
max time kernel
899s -
max time network
903s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
-
submitted
11-01-2025 16:58
General
-
Target
4dd84cc9bc28bd3e7e2f83df86b14393ba88b56d6824342aeba204804d014097.apk
-
Size
8.6MB
-
MD5
b2444c1e5b9f06ff1a491010091c146e
-
SHA1
d50460d7d2b885a7ae77f48ba746ab38dbd8bb63
-
SHA256
4dd84cc9bc28bd3e7e2f83df86b14393ba88b56d6824342aeba204804d014097
-
SHA512
a50838c7383f89f7e1fcd8b9aef2dd32b90b7d4928cfd590824782752106fe16a07689e567563cd6149824a02d4db1ac30b5d306934a2a18368e39b01490ee67
-
SSDEEP
98304:QWk2FFj70Rskv5iSRGHAVKaK/2WjN5g4xr83+BlCpB8:QD2Xj70R9rZU7lN5g4lBs8
Malware Config
Extracted
octo
https://d5abaaa83590ecf7b2432196e08081a8.biz
Signatures
-
Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
-
Octo family
-
Octo payload 1 IoCs
-
Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
-
Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
-
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
-
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
-
Queries the phone number (MSISDN for GSM devices) 1 TTPs
-
Acquires the wake lock 1 IoCs
-
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.
-
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
-
Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
-
Reads information about phone network operator. 1 TTPs
-
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
-
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
-
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
-
Checks CPU information 2 TTPs 1 IoCs
-
Checks memory information 2 TTPs 1 IoCs
Processes
-
com.nuwb_auto91⤵
- Checks Android system properties for emulator presence.
- 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
-
/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.nuwb_auto9/app_teach/tX.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nuwb_auto9/app_teach/oat/x86/tX.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
-
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
3System Checks
3Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
-
Filesize
1007B
MD5fc9c8c328b78afa4f0bf2143495e4d3d
SHA122efac2c1a7912c7b08c7d9db3314adda1664fdc
SHA2565625319bf7cf414ecad577fd3082924012532577f67e0c93dffee57b857d28c8
SHA512f6bc91155be09a83f20d579b0f334e5150e59fadd8299fae87062a195d92b66fcf189a45e7aec751bba1eead2e4a710a0adb2a8e7e820dc8cd6de04921fea4e1
-
Filesize
1007B
MD575866875b01e6c5841dc76c90795e46c
SHA1b391b00f968599fdd015c30a156b9d6a8e47542c
SHA2567ea35edaa789230d11e0a93da27fa18bc857cb6e3ff6b8fe250623e816151ca3
SHA512521340bf0619aaf2c27c996bd07209b3b28b7503bcdb992683f96063524a6bd3924cf60a5199405f817fdabdae3d63925cdb79dd2f6afa5acc6d77764270dc12
-
Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
-
Filesize
1KB
MD54fed3a51c494a81129b59b6a83869961
SHA13e8d700559a0d4821da2d4ca6fc4a5ca32d4e758
SHA256c0cdca592767c0661790e16bc0c4c2d0e1161119f8051f9a227ab4ce10985a49
SHA51249347ae4275f8ba3dc0cb11bb708d8e4b67278617047741da5a2e5c986eb869f92eaa284d8a4adcd1d8a3c4d0b600d1371dfb15756cf4bb3f1602d74721fba51
-
Filesize
1KB
MD55cc77d3cd68e58ec8849b61ca6da1a37
SHA1ae9d56379983b92fdd4e0daff6ce247e3b95f82b
SHA2565d17dda695dcdeac560e3cd0fb98cd7987cdefd585d63bd9d5c7999130c724eb
SHA512fd5598902c112783f9e449e33dce16911415668722589f7a4fa4c5b8663cc6f244cb47e1b30e1c90afb1f3f62f2714adee50cb5a5960f305746f22a7d9045fab
-
Filesize
525KB
MD57c6eb758f59b2946982a7c8a6978fcd5
SHA1a8c053d1c42594f9090c71748becf85d3af63135
SHA25690618941048ab3eafa34f04499f877ca093139c912ca885f441866276425780f
SHA512586488e46a47cec2ad0e182c217eee7818c59649f909b6e1e5a5379ac7004e667954da30a9060d48ce4b4b52272bfd49c247e85873325cc38f2103c73aebe3b9