Resubmissions
05-08-2024 12:08
240805-pa55aavhjp 1002-08-2024 15:48
240802-s893nszfkj 1003-01-2024 17:25
240103-vzshdabae6 1024-12-2023 19:17
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231214-kclffacdhn 1003-11-2023 03:07
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231101-1wx7cadf5y 10Analysis
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max time kernel
329s -
max time network
337s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
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submitted
02-08-2024 15:48
General
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Target
b38019f9e80c2166a4e09eed0cd15bad651263f0ff3ea26199a08896ffd8e1fc.apk
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Size
509KB
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MD5
60609814e43a1c814b30435f15d361ed
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SHA1
61431ed485c98b8a291e289a7e17e8d3e6db3660
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SHA256
b38019f9e80c2166a4e09eed0cd15bad651263f0ff3ea26199a08896ffd8e1fc
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SHA512
8efba5603fd4217b9c9c96e28a69f9f262568f76d43fd959d6914694808488f089f01fa92e2d04f44d5aa0859efcfb34fb080dc7b3a49502469598ab90a662fe
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SSDEEP
12288:KwGWfjEhy4pNodk6TZFo9nheT5BQ4YvnAu:KnWf0y4GNIsmRvnAu
Malware Config
Extracted
octo
https://84.54.50.100/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass2.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass3.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass4.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass5.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass6.net/Njk4Zjk4YjdjODY3/
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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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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Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
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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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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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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.broughtbluea1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Access Notifications
1Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
322B
MD55b1e686b3e663973a58834a808ad10ee
SHA1dd54220caa4d250fbe6e43f437275a2fb3805cfd
SHA2563deb2d8a2b3073ccbda163f7e14196021d7b059d3b37383fab8a6006c5e276e5
SHA5126951b597dfd62efacd0bcf6dcd62b1e2b1c47de60e31e964493c9b808a020cb021570c70d8892fa09f8cc010ee44c33446e9a3f67f1a4476f8a713510699cb63
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Filesize
449KB
MD5fb15ea8794c6547c5ca8f58577e433a6
SHA147c530ac1858cbc7584429190a07c3c4313857ac
SHA256908588c8de2b52b69f30917583d91ac67f96c7682c017df3943d3979c9fc6095
SHA5129cb724a385917e949052b84be546cd61a952474ee8671743034463b356de4c5bc60732b07287c326da65c4cced7f8c8247b348bbb5abb436c86fedbcb4da90c9
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Filesize
28B
MD56311c3fd15588bb5c126e6c28ff5fffe
SHA1ce81d136fce31779f4dd62e20bdaf99c91e2fc57
SHA2568b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8
SHA5122975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6
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Filesize
230B
MD5fdbbc007d4ac33ecc6fa1cce9dfd6786
SHA13a783ed8ac1f1034007dc3ff9102478e5316fd18
SHA256c4be245c232355ab85257916172aac27c2044ed063b24e901c8832a7fea56daf
SHA512bcd68c532b4e5fc3e35c7b040e2a61f115b262c4ca1090edc6108b2e0940824ac70e2eba992412fc8fc3216916dace60e92f5c35aa1d923eab84811955d1b54a
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Filesize
45B
MD5d802324e86143bf58854b7918bf200fa
SHA1f9b62c18347018d29db2851b2cea8126c87bf5bb
SHA256d587cb4977659b791fcce4efc8546892cdac5d204cf474eb68b9de7b56507fac
SHA512f5d71c4298feffff7ac4070ec5f3cdc882919b0f37454d3d3bced96b1554cfb813b5da160cd6778bb930ddb877575df4b775d92e1f9de86c7c36346b756c91af
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Filesize
63B
MD582a63e2a3a7c2328d62eb9d39c54dd59
SHA119d7ea83fb89a06e7f23d4f5f919b22cb023a8bd
SHA256a1229b2d0022e4e1314061b4fb2833faafa18502688a1b5822c23605f29f9b7f
SHA5128dab3f8e5f84c123265bc1b7679b5259210bcec388ad2df474e1f40ce54c9620e4c5aafd78f6c9278f8f104b939403a15fb6d76314193e951df2e07f760a4007
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Filesize
466B
MD55a21f58fab7131af5567c6ff8700fb9f
SHA1a94260c1107979fd762c776939c666e36b646bb8
SHA2560616284feeb23bb39e087e23ef28346c6d4e9154df701d1037cf4726f33cfcde
SHA512f733b7655306582629e4f760c40dc770cfbbd1f65b54406b5755b1443922e258d1cbba87910869d9a05a5aadd9d15deeaf7a4223e2ce4e50add0b73573509bca