Analysis
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max time kernel
148s -
max time network
150s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
10-12-2024 22:05
General
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Target
a853acc5980a78a38ca9fcae6af28ee5f7d3b340bade3100662c0513900ad886.apk
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Size
3.9MB
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MD5
2fc13d55c51d99bbef6dfc84635560fb
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SHA1
253239489f7d8c255f55311c34a368870c556d5b
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SHA256
a853acc5980a78a38ca9fcae6af28ee5f7d3b340bade3100662c0513900ad886
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SHA512
46cc5cc214d184418f90c22c209b7adbf4b40236f3182bff50bc60559fb8b86b4ee3d06c26b79d3d447322a5796bafcf3e04d6e5e5a314f57d780b42bc323272
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SSDEEP
98304:HJYWxHpGMbWrEvSt5p3EPY5Noig1aSRXS6UC8NCow:pd1IMbWgv+LNvg1h1YC8NCow
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.numberfasf.StickerArtadxjl1⤵
- 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.numberfasf.StickerArtadxjl/app_merry/UtlQr.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.numberfasf.StickerArtadxjl/app_merry/oat/x86/UtlQr.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
735KB
MD50e0fd09fa3c1228b3c2e0f9efb861334
SHA148a25078ffd892c7a99e8d5e019783b4a6013a4a
SHA2561519d19e3ab47fd0b3fffeea53825f3e533853ee05e9e92fb01abb6cda2a0aab
SHA512f731f1a8c69375a69678b6268bf8e460fc8f079dbcc3b7cc72ae047c25be8c74d4813f427643923cb5985f11ee9d1873988f9811fae3aa7b4d8fc70336572906
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Filesize
735KB
MD547e0aa5a0d10546fe71fc2e75a69fc6c
SHA12006ae37058d20484a4d2b2396883c94d111773a
SHA256bc443e6f9dd366d3fc31ae6c5be33e4ef7c351659e9c2d60126bab6bea85eb84
SHA512b635f3bc71a63108c8aad9c6be8e8904f112d1dd7e09ccad31b05de8ea5edc904334c3c0334142a48377c1a04b357f932c9e54e3e0e70eea9d45647e42aaa410
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Filesize
3KB
MD5c07f11ff392e6ffac50073155f90c161
SHA1513bb8989bd53e0b4c40b29a24bc939cc45a0225
SHA256f651d3a1e81017eb3aa7e97910086f4989f3ae103f6a7dee6ba36ff5ab18d120
SHA512e856e1451f395d5b5d288995088eb1b4dbd4cb54af1f06269d3a6f7ba86090a02c41f64b5f03ed1713c1bc94e843f6585b7dfeec502f18d4b9b9a4740d861481
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Filesize
3KB
MD5d4265d919342fe3552b11166c9ee82e8
SHA1d387bc1b099fd537ea025cbddfb103d16f8d4396
SHA256283e9bdd6ddabcf35b216546ef9ccb31c3402bc4c1a319c048899d50904075b3
SHA512de32ebf25ab2e9d54d355018f6525bbe89f444ead9a297aa72fe845a0f18498a667a4cf8cdf947a812b9ced4ce923b896387df2466c4caee83cd27da28997110
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD54b5b2ea66188376e610fd689dd998489
SHA1a2d75aafb1ee40b0cfc5a9aef91da5c1a695e15c
SHA256acabc793264e5fd73b1bc6b857a358c7077f3a8e62e1bc76a3a61fe126b98d44
SHA5129bb73572af4e1fc11245e452d02cff03cb98ff65d84ee945c5b5ec0570bbe573ff2af66e7d1699a5aa3b1724d0bc100aead8c4072fdd786c04e8ea6596330c1a
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
108KB
MD5e4ca9f5ecbfc17fdafad14586df1b80c
SHA191d8c3c69db74516b3b65d8e484be4e478d3c16e
SHA256bd43585fcb6d776d16b607f3758e30a79a8da5898479234b14a2c111d1ad1c84
SHA512229816906054fd85e0dcf9b487cac5d58f6543b60953d200ca88c81c9a1d21f7be9d4e97b93bf9a4b2099a20733517696511046c491c0ea0523c0dead7515f8a
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Filesize
173KB
MD502a6e0f2bcfc63818cc885da7c767259
SHA17fa0a736b3855f1cb475362d96f13f38cfa915ed
SHA2561363a5836d627104c2e4ca6f15a0e5c8b66dd994cbd047e62414479ecded29d0
SHA5126957d6bc776f18e47cf909aee9eb9e75bd7989ef9728aac80ac24fc532fbfe8aee9a2d92bf3a15011323f9d971cc14f2a38332447ef7b0be525ce8a41f1b3e7e
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Filesize
16KB
MD5416cd8f13af42a9043d42ad9565f10ce
SHA18a53526b53eb2f6266f1b8cc94ee55be9ec0a6fc
SHA2563db077f3daea190d5f264a3464a157471cc67a1332f770cf8138caf300faef47
SHA5125c15bbc2b5afa3c507ccc3206e7ae3d1db000c7bff1ca48699c249160925508f95b0eb91930d4426c430829d31ce2625f6b44b3a9669391826ca34bb4798493d
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Filesize
1.7MB
MD5abf19c4cb9c04e4a4e8ec697959d94d0
SHA110ce63ad3f5b92e5407ba75d38990138527bff51
SHA256357d9385e6c3bef852478a49c40359e7b2ea155c95785964a865b91c4095de9e
SHA512ab0cfebbda31fc5a16b6c2caea6fbd6b5ee0d13eb810bd04c99f02d61a23ca82182d3f7a1b6e9c8e20c741fc8dc691018ae18ccc9731970f6eacba323d636354
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Filesize
1.7MB
MD5b99c671f34e13773893a5ce44c7f43a7
SHA1818419a336a3e0f17572cdd1f0d363eb005c8de6
SHA256ae6b6c994ddb5b9ef0329de8aab60028743842de3b1717479b2d91835ec17a58
SHA512ce80e7ffce3a1e2385f886d2b9fbfb7eec88b7e5f76e25abfaa6e6601ceeb1c3b01f8e91dda2b9d9d5de06b122a4523a867262a402461261d191df628074c667