Analysis
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max time kernel
149s -
max time network
162s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
12-09-2024 22:08
General
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Target
d3878154c88ee28d5d4c760b7abbe765a99f8e1b2b386dd17bc2ccf7a371da03.apk
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Size
4.5MB
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MD5
4aa59c9afd238f698f4a0a7ca79d76c7
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SHA1
7a3b001af837eabfdbb240dc95e71eb49e436a8c
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SHA256
d3878154c88ee28d5d4c760b7abbe765a99f8e1b2b386dd17bc2ccf7a371da03
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SHA512
048d30af5f1a4ae36266ff324af6a371b79f855e839f4545a535e0de557c95cdc9a0d2d53fe81f112e26b84c80a65228a7218a19e17c0026a1366fe2ba0a2c02
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SSDEEP
98304:kuj1S8zfoj/0QylKTIcBSnhE5YrDRN+KkSJ4uLtwwd1U+OjsmN+Lm9puNt:kujzfZK7BSnaGHEyxd1UNsmN+L5Nt
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.rzjgcfrkc.qpubfjelw1⤵
- 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.rzjgcfrkc.qpubfjelw/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.rzjgcfrkc.qpubfjelw/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
MD5b8924bf991a4359befa789e5f6c3796f
SHA172b855b30311721c7fe33ed55ddf5e59f5a0a65e
SHA25675c43121da3aae9769a7f14d072145d0a7cbf1cef5589d7f13f88fbce5dbf2e3
SHA5120a5e429d093b2dd6f515b6ea29eff472f82bf26ad7e0c9dd477ba1d7e1c7802776f8509941263a54d653f65d09649639fa3600016a416789fcc80812c5ca940c
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Filesize
1.0MB
MD5417f7e25d0ef9831d30e439389c69a50
SHA196c54f67be9c8d47aadbebbae595c4994b896b98
SHA2566f296087356aba48fd53b7ad8105aa704ffcc5e6ead09bcd579220941879e788
SHA512be50dd4817909ceece4c25bf71ace8d5d6c08bc86041282f0bd7445343bebf099533f78090fc90571bb50cef5ebcb47bb713207b3e73a61c00065e8818e00a6d
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Filesize
1.0MB
MD52b7a20e3b7437cad1e873c89c2d86c2b
SHA12f5e51692e0e35d49b679d6d43e59a2d902135df
SHA256883bfbefed89127358a207380bc75e8dc51b0f339decd8f897c907f4d7b856ff
SHA5123dde15733b095b451e903b340f2c89cd2b7d42b39ee9de16668bc0b66442efe49ce5a530d7ab17201bcf36f85f118ec12bffb77eac165995a56950fa0d4275b3
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD5eac6911cbc35b993b1196cc1d4fbaa1c
SHA1c65e5b9351da231a274cc171a918d3a1866fac56
SHA256cfb90cc65e6bbea2836ddfc137cbf6a7ade96781833123a633ab5777a3ab1f35
SHA5129d3262587068d68634cbb4b402f9fec76227629fad67a5ef0abcd5c76fd531788564c42b2e11eabc3980bda88a7a507eccfa49be1e7236e2447505a67612eb5c
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
108KB
MD580d7f32596a470aae04104eaa4703c8b
SHA1fdb9aa3d6849e77cec0d00ae0485fd3fd1788e0d
SHA2563bf1435afa07b01502856de41801e1eeafdfab77396d5f26c5568d5fcf656e65
SHA512874b7ba00af61d22a93966d1f0591f4c7d9f48bc4b09b7b8d3a5a65b4a75f9773397a7679106d30ebff1cc0ba69c8835f37ca37a3f951fd99d2fb147d7fc6261
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Filesize
173KB
MD51ea4423a2a5dea8b20c24cfd16a6295f
SHA129aeb5c8dc899083a95be99a6cd2fa90459b6810
SHA2562cb36ad42bac546e3aef9934ac19487aa01a6f1f749de05725dbceb92444b18e
SHA5129a9d8020ddaf323bfb347aaf9931ae6fa3f7a892482924572f3dea82455a38b957e5515188da3423d1bc920c00e46d5efbd07ec4ebf4e1c0e8354a03ea8656c7
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Filesize
16KB
MD5642e36a7e8f3e251e42e24463005cfbb
SHA14bed0d86a30df7f909f751be37a4294bf9f6cfa1
SHA256faf7a5596fd653545213770b68ece82c3625bec5c20a8da041abb2e9dfaa48e9
SHA512d0d087f2effb7dcb0b675f3d5c591f79ebff9d1f261e9b2332e83ad9c5ef91a550a6233773f33307e2d790bc962bccd22352120fac2425482a79925e42e7044b
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Filesize
2.9MB
MD5c70608fc0b312e108f2fae54f9a1bb44
SHA14df8f0304e62d9294ee03505dde9f5e029b305f3
SHA256c1471da19ef752f3882aafac3de2dabd28c54df460d8eb7715579d0c186e9282
SHA5120ee40109032794c0f8de7d58cf94c8c3b6238e14e54b7b9ea8e84b7508748b0f65a30630ddaa92fc9f8fda4c14a4eed299a1209b9284171f2e25b514045fc4c7