Analysis
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max time kernel
32s -
max time network
157s -
platform
android_x64 -
resource
android-x64-20240221-en -
resource tags
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submitted
03-05-2024 01:21
General
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Target
d2b5dd74b5950953028cabf5d62c40366b14a2e803fb091500c6b6826f03f95e.apk
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Size
1.4MB
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MD5
74c96a71cd95e6fab924deb1ddb0a498
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SHA1
7420f8e52a6f890531cbe3e3c4adf2c15e9e423b
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SHA256
d2b5dd74b5950953028cabf5d62c40366b14a2e803fb091500c6b6826f03f95e
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SHA512
288ffaa98b853942847367a7ec4f48863d14aa4355234be9b45791a69c88e83f3248a725c0243637cb2a8b1dc62f14346a6b807a5218325a35e8598a6f0287be
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SSDEEP
24576:Bc1LRTK8hDfBWjuWgMJbJ1VVmw63d+KGZtWSF9ymB7R8uQzgpjbM/4zgdS:BKNzhj4jjg87VVmw6NpGZoSF9nxnQzgF
Malware Config
Signatures
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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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Prevents application removal 1 TTPs 1 IoCs
Application may abuse the framework's APIs to prevent removal.
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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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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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Queries the phone number (MSISDN for GSM devices) 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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Acquires the wake lock 1 IoCs
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Reads information about phone network operator. 1 TTPs
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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
Processes
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com.zejapizehiyuki.yijoro1⤵
- Makes use of the framework's Accessibility service
- Prevents application removal
- Makes use of the framework's foreground persistence service
- 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)
- Acquires the wake lock
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD53c385cecfd460b94f231fc5ebc1e57b4
SHA1276a2b6005c30c88250930e519c01830558c77fb
SHA256012d020322f5ffdeb400e863d3b451f4de81f65a611af1313ca33cc821229fa1
SHA512f730889f5822a2d4922e1a4e2ef23b8c9afe37808c782bdb8e4c3173af582bf23441c391271392ff403d520ddc1ac86bc2e1da88d2e234fa732c83943569a57e
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5a48e2d7efad8f56af2ba9ed6ac5bf8e5
SHA1009c1f6de76a7ec23b54185ea7bae284abd3b07b
SHA256ad34aa775dec49859a30197733a09450a2669b8e338805d16b3b0090d6bc1d25
SHA51217fff19daa1df4a1cdb1a42fa7040a65b0eadea2036d828d7940de723fa79a5bc75ddb7e03d9e18f9bee4487b5efde97009e27aef77adba9b23f3a5048120c19
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Filesize
112KB
MD5dcd30537e6c2d489b03098d52cbdfb75
SHA12a74a2efbe50ba4465d5616da95005a3606dd5ba
SHA256aa1fa8d970e4f45b4a6bf25976d02490d57c324579413ec6783608cb43cafeb6
SHA5127a598018a35559cd4859e41ae7aba00acb858e6a83d8237849fc57f7715da4e69dd43db8159fd4ccd2fcad99acff1b385c059d3948ed88b74099675c57eadd6c
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Filesize
185KB
MD51aa2556422b93a0ea8dcc94910eb77ea
SHA12bd49f764e9105957f2d12f319c5fca744a016e0
SHA256c6b61c62eb9724c7e2158ae30a1bf687605ed1ba3e70010f64eb6a8168670c44
SHA512e0c9fa5a86cad0f9dae3ab89a4b0f489ec690c0f27794f0521b9a68569dff001315bd8bb8deed8a878de1555bb42937cc6cd89881f9268c36aaee0f4f3339ab9