Analysis
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max time kernel
149s -
max time network
151s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
08-10-2024 06:04
General
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Target
117aa133d19ea84a4de87128f16384ae0477f3ee9dd3e43037e102d7039c79d9.apk
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Size
8.5MB
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MD5
11cb1b221952268fcd6000e563752d79
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SHA1
d4a85997999a975848b60fd52597538baf652daf
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SHA256
117aa133d19ea84a4de87128f16384ae0477f3ee9dd3e43037e102d7039c79d9
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SHA512
906aad7d4aed6a17a11e2cf6908df2613cfc45afc9671736f9cfc1747901006de0048b60f9adba4ea2d57da4738ba7f8950a4f2b1fa4c8959053f2f7d1321178
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SSDEEP
98304:P/8A04qRspndZknU+bU5iSRGAMVK15Gy3XQME7+Sz01FtrJQwwCfl:3X0NR1U+wrKUTv3XWDg1T9Q5W
Malware Config
Extracted
octo
https://e8009e84c92eeeb6f2cd34622a9bda07.com
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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Checks Android system properties for emulator presence. 1 TTPs 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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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.havirtual06numberresources1⤵
- 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)
- 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.havirtual06numberresources/app_grief/RCuU.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.havirtual06numberresources/app_grief/oat/x86/RCuU.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
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
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
1014B
MD52b4a6eb0a1719f02cecf4563aaa5070d
SHA11e5e725fc40d6735b06b8114b5c5b48c73391181
SHA2569ed98f9021810d3dc5a8ca93dca8c829823ce5a83ab6e8a7cbe8448724e66fe6
SHA512249864c391f9882f6882089cbd54c5a64a9d19e0a1f61e7cb8ed8c998c6e1a9cfdbf98da3b58e2d0dbe22d66ff9a8039e8ca231b502ad55d00ed8f92800ae2fe
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Filesize
1014B
MD543be16055dc04e405461fc92e40d4d11
SHA14e23c62a04059e1e3f37260a00fb10a75082d509
SHA256bbd3308bcf682b66ee90d629aeb8963839cc384fae60161f6fa646c56c96c1c4
SHA512409071e68b832df178ff955f20173392c187bf349925fc058c4d4bed0f794dff31cf2c8b205a5f6a1e29ad3768db3e4f0929db302310e1ce947476a24cb63b9f
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD57e278419f5e96900d51d0ce1512a56ff
SHA1da3db43907b47e149edd950c2f594745b86fb7e0
SHA2567682aa3228a5eff3ff1cb5e37863e176c5f8e2cdc604b0faa050f74ba5526988
SHA512214cd0ecfa4484f45222224a56fa1cd51a162b9157cfcd5fa4f0bea1df266cfc957b73d5137334ff5d34258be892675993049ec4a3b0f233b50832baeb96d711
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Filesize
1KB
MD515db352a166a7fd6e1a6e5e2c5e59b58
SHA1db31b6a5144949565327b5c94f6e150217213c49
SHA2569f244aad458cf24dcaf683d102014b7f739595ecffa7dd8c9c4ae0faa9755e3c
SHA512824f2540878909bc00b0328ee9388fc6cafae0da72bc37c32b5dc0e435602473bf5138b0115d637088da51078225795458148233680abfb8d6014eb01a75d2b2
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Filesize
526KB
MD5d17831549854eb9d9637597889753982
SHA122bac7522f364e73d3568c69df11f6d95de4e633
SHA2568bf9fb71831d54fea3daa77c57707651b82fffd7e555fca7c8116ffd1cc43bbb
SHA51248289bdf8c38ee310771abaa1ed1b7bf8e634ae6c9199be9e2a443aeef26cd5f21667276ec0bd56bec5ef6d2ad9a6c0fb16df4866ae927aab2c6c608782b1e34