Analysis
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max time kernel
149s -
max time network
156s -
platform
android-10_x64 -
resource
android-x64-20240910-en -
resource tags
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submitted
18-12-2024 22:04
General
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Target
a3a7ac72f6c84995cc013c4e9b55470d405ca5484c2d511cbde3dd689fb0d176.apk
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Size
3.1MB
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MD5
ce9e6ccdae01bbfe906ceeea7637df66
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SHA1
9b2f30ddc97260a1fea8a83227f6722967d0a0cc
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SHA256
a3a7ac72f6c84995cc013c4e9b55470d405ca5484c2d511cbde3dd689fb0d176
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SHA512
880e719ce476f1033ff6cc0b9b746690d8bfc371dda0dead2ede1c6de96691663219afc06ba2770eec824f4f8bfe696f449bbec3db80589c768a532e6f6a656a
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SSDEEP
98304:s3lPxBolaf0UcNbydyEZqP0kJBxWNuiArhZe:s3wEZyrjJhZe
Malware Config
Extracted
ermac
http://154.216.20.102
Extracted
hook
http://154.216.20.102
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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Ermac family
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Ermac2 payload 1 IoCs
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Hook family
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Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
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Makes use of the framework's Accessibility service 4 TTPs 3 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 information about running processes on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about running processes on the device.
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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 8 IoCs
Application may abuse the accessibility service to prevent their removal.
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Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.
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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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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
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Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
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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.ameliami.kuri1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Queries information about running processes on the device
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- 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
1Scheduled Task/Job
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Process Discovery
1Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
735KB
MD5da8dd007ff8679c6f76791e3770d4387
SHA1afa0f7c78b9d4ac3d7c368486f3d6d9bf65b1cd0
SHA256e3d50f891c6d30c697e9f8d2141e5c90116afe2bd0d8e804a439c3eed09d9e6c
SHA512b22dc223631e5e25469b95a657059fe2a14107e769fc6428f4265fe02b33720f75ad4aa8642afd8d051ad0040c47769b62c4900491a6dbef33017e758fde86ad
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Filesize
735KB
MD57d26bf9639dbb6f272646d94780cc967
SHA1a296000f94e8d0c1078e3d13b6ddc4b79ee4ab73
SHA25605936241b83ba312861ce30b0e37d0d2b3139efc6a3e3e9b5f53e35b2c7c89db
SHA51236a8565d3f86a6b3f9a21d2a88e397faa294746b190181d9270aeae7b0ff1e12943770c722dffeedc0a0f351402239d8ece8249280283d4bac8011612f63d459
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Filesize
3KB
MD5cd18e4a390a65080d6d7925366830928
SHA1371b0f7e9581dbe437c756bfbb4d9a731d561063
SHA256947950981fcc7a698321d55cd85842c505d71c57f48928d49ce1bbfeeb30b544
SHA512adc942d3e3c1a3f289794bfb64fae90c557f7a9a05dbc7125fe2fff2bbb2674462476c4c9511f25991617e0bbb6b7b7c765d765f6afa4a0d1cf23f9e71d10e1b
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD561061d240f5adbc94d29f824330cd343
SHA1388eb2af772fd61467f534d82c6f2a35a9d43ed0
SHA256b099fd02880a976514f33f11a92d828a0701f31a190939a17b7f5ef7e72ead82
SHA51252ed8611ff951896a6cf7fc965dad68df7d77ae54cd6ce7d0bbb7c62306cb5f77a8c4ab2c990e84e33bb9fb4c6e0c0df25c1d3ea43827dee1b22bd83b74ee074
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5b799dfbb83226ac14f586b3c544b620e
SHA19640dbcfd74bae2e81b8f3c8699f41423a2c91d7
SHA256b8262e71d5f535d5a441834dbcfa92d24a500ac9624f8270ed65b71657fcd11b
SHA51222f07531f61f9b0c60e5d718d570fbd0447c36e27d81e78181bed14a45d9854930e19b5558fda9c2a9d1814714bd61f32ffa5cc5f64235d62663329629191feb
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Filesize
108KB
MD5909384f93971f314c5cc05ce73ba7dc2
SHA1fa5ac8b109eee6774d0eb1bbb5f01ba7c16f36e1
SHA25687acad8cbb750b7ec912cbe2130d147f5f0aa79dfe89dc77586cbef93a9e547e
SHA512fafe33a481ee2e978edcb74c9ccf7a23079eac4f7999bea7f7a7fa66daf14ee07b84975fa064763e1e576867bf6c120c2cc0a33705436ec146153e47a7d4c2af
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Filesize
173KB
MD58a55c2292c3122959e77bf93604c1593
SHA13cb3b0836fc2cf20425c431d11c1e5fce3ed0f70
SHA25619f64f43abd03b1e3cd1469942faf5248d289e9ee689086ec358afc4ebe4ba85
SHA512bf58e134bcb94fba631cff260a88042b963672f8b3696c016a966eed1a1c5327867e99fd9bedd38101cd2b9266d4423d65db95ded228ecbab72488eb77a64b75
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Filesize
1.7MB
MD5a6ed08358a93a224a3f8810e4734388d
SHA19f2bc2746061857531303c9fa5888939aff7453a
SHA25614c0adb7693f3addd612684186c80035724ab1c41d0266c445c44e771c8ae6df
SHA512daa6f21899432071a8b73e04535338c6ee25450f04f98db59fa28d31738e7e6308949df948795bbd024ba4244588937831d50360734755b9a3abc03585fdf87d