Analysis
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max time kernel
148s -
max time network
152s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
07-09-2024 22:05
General
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Target
f4a7f8f3d50b4d872b0185c0243cfbcec9ccae9f6defd208a2f4da97d80dae2d.apk
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Size
4.4MB
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MD5
6bf9e6ed51b531053a917a7b0cae66b5
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SHA1
408571b68b1ff48616b2202460e442d814f5e1fb
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SHA256
f4a7f8f3d50b4d872b0185c0243cfbcec9ccae9f6defd208a2f4da97d80dae2d
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SHA512
cd845ddabec64ad689408ae7d7c5a206ce2530dfc43e45a6d4646f43601d56af595d7baf1ff07e5e511e0b0cbfca8b435bbb48ed36d25c4fb8bc36d518b8eef0
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SSDEEP
98304:2PML6+A20GGPJAwJ1GHCISfg7eDWEiLGdGOJ6reWTUQPG1DiW5jvr:2PMLxAJGGPSCJfg7NWGOIKWTNO1f5jvr
Malware Config
Extracted
hook
http://80.64.30.123
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Loads dropped Dex/Jar 1 TTPs 3 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.mbhjplaud.vvnqctvwc1⤵
- 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.mbhjplaud.vvnqctvwc/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.mbhjplaud.vvnqctvwc/app_dex/oat/x86/classes.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
2.9MB
MD5df851c75016b0f8147e1dd780b3f2c8b
SHA18640f1eec076a7f9cf055558010c2da97c300e25
SHA2568226662ba9352ba822395fda2ebd8e6ff74fdb5f217b0d88bd9329f32db97336
SHA51262ab80f371bca63c7b9435bbd266feda4b5792d64138818bf3b6addeb05a77197ea0633eb016e494f1b79c4776d2e7107b6e56b6ed516c61104533daf289559f
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Filesize
1.0MB
MD50c713525fef502fb75b3a6017dcb7346
SHA1c3af99fafe193cf1cceaeddd2f733953e0a7eb4c
SHA2562a8a90bba4e86534f74eb4c5e1db31cd2e4db3d4d2ca3c1af3f8845fde86213c
SHA51286eb96b186129ffe144156466f60e50d38de444e4a640f0bb5e30726854004d31192454659e52013f04b72d4eb0913291b7ec52876a755aaa29425fa698ff0a5
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Filesize
1.0MB
MD552d7d8edbe9f47dcde9e31a705da2d52
SHA1ca9d6c7e67f1eea9203a74e5a63647292cd3e83a
SHA2565ebec59ab6b99818fb78b0fb94071ab1eebaf0659326c7a9845a7a4045e74623
SHA51257f00fe27d86ec87333344b71f4f0da59ef1370521adffab8f9366d332ab6bc12771635210aa3a7c6eff3e21edd6d6e752bf8dc2e2bdb956c05b8f7349b7a4e3
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD58299f717dc2eab3edaec6f7c06744c8d
SHA13baa49f5c24188abe92168398d75db25e3d760c2
SHA256d419f7ba56f3f0c883527cbdd02b1f38de37dce6faa010107caa97b5d0f4627e
SHA5122eaf68d95f519680d01500ee40d94c52312671ce125b925d9f9dd9ed0f46a1c5de9ea79ca3bd10a0595064c8a18d8948976aa00c2a714f59b037567459afedc2
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
108KB
MD564810293f7b2a99152812123a7c46afa
SHA1e0883948ca24cd43a44329bf9099319981b73793
SHA256865b581f70ce38a70df53b1d1b0eb12f909fd83b3e0963fae5265a4b1ee5ffd3
SHA512389e94602fec8e6e722a67585da27f002ee27c97ad82e5d8fb64011ca9d9c280397b85a2d4333563bd61b63e7a526090e3a9af4da941f15fa91c4cff49b399f0
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Filesize
173KB
MD5cc830ee5d0ad8fcc17ca447a2640963e
SHA18e92781b6da11277974adfb1aad5f05f5b45508a
SHA2563d6fe5b15b150d3088e1303810224f9a51da989927242818aaa0164e1b584087
SHA512f84d5d28ff57bfc481d15c3aaa3330a1a42a8f8024771e514aacd08355c0fb4a15ef89a7c0622201f4a2fad50185b32dd330681a4b986977451021299465c0c9
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Filesize
16KB
MD53540d5a914a1b467f953a1cf9755c1f9
SHA13c6e14ff59a4bac20a89f7f7b64488c0b69736bb
SHA2561033bcf3f9e49d67aa2735870fe7ab15956d33f91d610fdb0d38425325abfdee
SHA512f5c516ad39891c45f8da82d23b6b7a5e94b0e316976750bde34c133c513550242617dc9132d0bd652a1a917870a613197a6adfdaa62a4bef7b774afe97978b9a
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Filesize
2.9MB
MD519442c5246b1e74f6c8f068132a886c2
SHA1a854ce3bc8b42ed35d375f4791ab6c5f7e7d466b
SHA25607a37dfd309fdae217343e5b795eda8a41011c194f6e708f1bc588bb8eabc73a
SHA51245f37a3336d3e5f49b2140a2414bce7189562a1f564120bab80376945229f2d8d78d48c4f47bd9c50a082c7b6b0fe1655c4a416945f7754bef17827263efb43d