Analysis
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max time kernel
147s -
max time network
151s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
07-12-2024 22:05
General
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Target
2940ce672f530b77d0e8aa234d13e371ec8b12e8cdc7d67bac2e7634726659b4.apk
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Size
3.2MB
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MD5
528948b21f1f84f755107b3c235925d6
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SHA1
1d848bc442155eec20c5fecb98bc0a23565f0eec
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SHA256
2940ce672f530b77d0e8aa234d13e371ec8b12e8cdc7d67bac2e7634726659b4
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SHA512
3854af4b672e43ed14bf3f603951836a7771a53ca9d0e7924c51e5f4f38c8724d9562946194499c866ab9ae649382f3c54740388b3894ba85224d1949308809c
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SSDEEP
98304:YPr8QZMVEiQhZB12NcXUS90vNnMUzqrkZ9xzOsoCOWs3Sdsq:8ZViy4kUC0vL1ZDasxs3gsq
Malware Config
Extracted
ermac
http://154.216.19.93
Extracted
hook
http://154.216.19.93
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 2 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 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 3 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 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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Requests accessing notifications (often used to intercept notifications before users become aware). 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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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.kahveonay.marka1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- 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)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- 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
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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.kahveonay.marka/app_regret/Dya.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.kahveonay.marka/app_regret/oat/x86/Dya.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
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
Access Notifications
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
736KB
MD5631fac78b3aed09bdc8573dd15a98c68
SHA19fb111d105aaf0374e6245c53a65a238e487f3ab
SHA25614ea42a18646e494106e5bb55802c9d68a16ed4243ed8d9c8c5ee77f430f763c
SHA5120559abacc0d5bee6a751fb5d89c18f168489210c8ac85933c35d278ee432b1faba649d8edd0182ac5e670a6a66f90fa983ceacbda8fb47898e62b2467121a2f1
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Filesize
736KB
MD5fc6b35d315f4db9d5a10c9b40d63025f
SHA10680d4ef9e7c95a8ab798367f078fb3fe2a8f47a
SHA25688e124126ed6f115673a1e75ddbf047a7d9781f7ebf1e6a5b5ad8de275f6929e
SHA512d42ff7eca23939076cf6b872db8167d5b774eae639a082cdcdf7d705dc89ea451eeccd60e27a2102270e4f324b71b89136c66662283412cb572a93b74d87c517
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Filesize
3KB
MD50f5825f7ca14fb4418aa6c7a6c7ed2db
SHA197ca2d7601417eb9b21ce1b1674131db16d0c115
SHA2568756ed4ca6bfcce789037c38bdfb7e0e9062f891ab1f9cb9bd6144dbca97b342
SHA512de99d9177de71325a8519c8d7a9fe987beb54c9f383129a891d40c14a5585024bafb75f1536e4f96d834c47f82d8134e59e4f953bc7b7686f3de18b6a2ba2123
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD5c8b4d8ca4901413643c4717a37d5a5b8
SHA1f25fc6ba1b4315bdf9bfa21f394774855bdeb917
SHA25644d1046573a5e7fdefb904becb36c3e2f81d363c60c2dbecabb49f461a18ea3a
SHA51287d950f805ca6478663885bf3cdbb50d5461646f5d3b7b76c41381c80c187ead0e8df833bf271eb02e80caea6732d91cfbcf426dac74e7dd635eeb00b3f9f0f0
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
108KB
MD5293f98298a34ec8bdd00a14ab6b33336
SHA19110c8d3ebbc3e4119965f248cef965d1c692d58
SHA2562e47785b2842964c6215be79f880645ecae30f8f224c2466c7ed2a4aa08bc90b
SHA512c7bdeb274c180678d1341ae240e748a4801498070f8bca06eaa283d6deb2b6ddda02056c0750ef1c3dbfeea441dbcb2927a7299ad609247aac574bb5b19ebce9
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Filesize
173KB
MD566be6562d37ba0740e0ff092e9462f8e
SHA1013631648bc7f5bfd1e4a5f6f1924ed03d2369fa
SHA256baf3ea8d3d72538546674caf9f2f9ccc5183ed7cf08580ee57bc37bbca9098e5
SHA512935199768b75f316fa44f5f9d49ae49a01fba2e9a0321e06c4a456cb77226421d296b4335bcb032d9a4f072f613b93a366ba246a97bda30a278b30ad6c1333d0
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Filesize
16KB
MD5e4cbda20e182b106ac05a3c6d1a576e7
SHA1e214b5a77122c1940fd07699e778e2ae05a52402
SHA256a39fcff30b0696c7e162623fdffbe524dc732f868166636a9b3731d6900be2e0
SHA512ee6e56dba2c71834e3164812c08c1267d22b25d5e97044a966d89d77f309b18a0a30a815143f9f5bf788aed9a77e363f619a4a15d989bfd7491ca4ab4e5c17f3
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Filesize
1.7MB
MD5b1c17cf603459bf3cde6792f1872c25f
SHA1245bccea23df07e47832356ffb6c240eb39f27c5
SHA25654f16fc7e7fa880f6bc4a47d206a1d2d50dad83166f60001e225ed8c8203b533
SHA5125b7d5e7adeed8b48f36afe7c29c0ef03493257eb87e1bb51fc109278d154e5277cf46bc8e13d296ea0fb49375c5e48a82f954a527375827777d9456152b5c455
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Filesize
1.7MB
MD5c16331a931011722a8a3f4110d016935
SHA1da0ee471f9918f2f4237b2b8c4b312493e7c208c
SHA2560ed058b78dfc76d8250582cf41a2fc98c51ec7c7ad378c820e13d8d8c732b74a
SHA51218d9f1c63a4fce491fe10f4d8c0a735544fd0a6d26585ae7311e2daaebcbd34c8e6694285b7d637213a56a986b3dfc0de3f39986e9eded86b5d4fb47c4fdba5d