Analysis
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max time kernel
150s -
max time network
160s -
platform
android_x64 -
resource
android-x64-arm64-20240221-en -
resource tags
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submitted
01-05-2024 22:01
General
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Target
a68281c33408fd04d6ff24bbaa2df6935ada43d1d6e73189a8194ba3fbd527b5.apk
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Size
2.8MB
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MD5
a10c88c3486329a3677ea4bb80e2284b
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SHA1
be03b6866607b54f05a5661325660f7a5161dbc3
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SHA256
a68281c33408fd04d6ff24bbaa2df6935ada43d1d6e73189a8194ba3fbd527b5
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SHA512
a1bd58587c3ed5b31ffe891ed32a32a3b88d1b61160ef52681f0013c6a67d5ad7a54489a4ece012fa0c03283f7b931c2168fa7f7ccbed995e5793dd6bdc6814a
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SSDEEP
49152:iTIBfxPaeHGCSMaWZSWrqFZ9/oCpM+zfzXdQAxRVujyJS+T0q7qfQyR+6ttrRw:iT+fxPaeH0B1VrGiRVUyw54yE
Malware Config
Extracted
hook
http://176.100.42.11:3434
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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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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Removes its main activity from the application launcher 1 TTPs 1 IoCs
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Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
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Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
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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 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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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 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 mobile country code (MCC) 1 TTPs 1 IoCs
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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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Reads information about phone network operator. 1 TTPs
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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
Processes
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com.wirigacetoze.yuwazu1⤵
- Makes use of the framework's Accessibility service
- Removes its main activity from the application launcher
- Checks CPU information
- Checks memory information
- Loads dropped Dex/Jar
- Makes use of the framework's foreground persistence service
- Obtains sensitive information copied to the device clipboard
- Queries information about running processes on the device
- Queries the mobile country code (MCC)
- Acquires the wake lock
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Process Discovery
1System Information Discovery
2System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
705KB
MD5758f2306a80b4f1fb18ebb52abf5694d
SHA1dc006c95d0ccb09c1c6ec9da72ce32ec8299f7fa
SHA2569067c8538c67eaee28346cec3e222f39ed32bb9e08e7b22d12962516f61a9222
SHA512fcf5f1c5fae54337ea32c95b544358bb6cc380e02ac37e12331d94c1f483744216dd81e1cd80c63f0fb2f36b3c6361e35e510474f8fd8e55438639e7ba051267
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Filesize
705KB
MD5df058f1ae6a32a19f50a213fa8774804
SHA1ee6ee53975b57756fd86bb6bffe83ae8d581e252
SHA2563a18c67faf537283e187310614d6acef46c4392f7a33520da3419dfb1633b8a2
SHA512afd9502c7f29e3ce97b4888aabd33d24443dcbf38b87c03a27c634fdce74c700d10b4c5788db4eb27ab2808e4f6fee862ad2f5b50277adde96575a2168b8e3cc
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Filesize
1.5MB
MD5625f582689b89479997507f9805e6f4a
SHA10f98b131a7ab157d319c4cbc0443cb3726993706
SHA2567ee6e8208623447487d48a3a0d476826e470718baf81cbac74eef2f4d50499ff
SHA5123d1d36de17e37d5861d9a83de01b0b3b9509c41b3f1cf1954b404e149a65cc37fd209a458140e7877795c9448d61d050051b615d461bdb53d32a57b6fc322211
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Filesize
2KB
MD56216b7c8db106d2b80dcfc0486138573
SHA130d09be3817b67308395e7078670c4bf4bf34c82
SHA256503fd34c1acf9ac6edb1df909a59c564ddfbcd931900ba846921c732f44366d6
SHA5129ef5a68e4af1d5bde2759cdd04a425bf540223d0b0411e2cdd3d6fbf14fe2c5300cc0228d910151601d5b3d8527fcc3977a7a6f4df2897abdf6480b4d4270276
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Filesize
4KB
MD57e858c4054eb00fcddc653a04e5cd1c6
SHA12e056bf31a8d78df136f02a62afeeca77f4faccf
SHA2569010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
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Filesize
512B
MD59e132310f390d2885daa2c038db745c5
SHA117da5aa9fce595ccbc76550be8c2a025c7071f47
SHA256406466da10b1c7cc13fd62095c37d1fff88ca3d1367a89969e3dbcb4b4c928f4
SHA512e8a51c76c13dbfa4f523ac8fa6ded3336c9a5ecc9fc8f2c086fb09e07964977154ce3ed89cb4eecf053aa74ff73244fa0b1e2ed1036a9b3eca60a1d56e969997
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD583a98156fb930f1c3654bd16d6139406
SHA10fd712516e84d4a5aa96f280097114057b906124
SHA256c5b472ab190237615b41258405f8d2e92e8614e0539575c824ef344a2a9a3cb1
SHA5125c734fe4c04758b2b912ed1f9c53b5bee656ccba754be51311b63e6ddf202eb4d0ebbed5bbfc3b64dc23cffcc28487cb4ac838419ba8be23f1fda862dec17458
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Filesize
108KB
MD503d98ee08d908748307ac5686b5bb9cc
SHA1cc691de8b4f7128456dd02cbd14b5cc9a39fd0ad
SHA25630eab360be0079cce172cc9315c13274f1dbb78bdffb685616c5c8ce6e020ff9
SHA512e243eb342aaababeb21b881f59d43c95a91babd893bfc467356bdbc76d0db41aa7b2597e03527d199cb7ff823aa65812bdbccf82de545484ee6719f2a38bfd61
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Filesize
173KB
MD531339cd6734f183bebc84aa6643128fd
SHA198729a589b101bda460eeb2d8d0f6462c8815b86
SHA2566bffe9f8fcbb188d816d97fee594b281b5b2fb2e8bee1cc803ee8dc5843fc51d
SHA512d99241bdbfeab48c46e33ed1de4e35183f45bd3815d427e0844c8484afb00c47accd9fe7f41ef599d928a358da14b5b40a3252489b8e2eeb0c6fb40f63795578