Malware Analysis Report

2024-10-19 13:18

Sample ID 240602-phgrnadb67
Target 8e0d54af0fd46815bf021259a24bd5c4_JaffaCakes118
SHA256 1290ce2459e28ff8dd3ef50627dc28d44daeed3d877043b278232f92b5bb0b36
Tags
discovery evasion impact persistence collection credential_access
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

1290ce2459e28ff8dd3ef50627dc28d44daeed3d877043b278232f92b5bb0b36

Threat Level: Likely malicious

The file 8e0d54af0fd46815bf021259a24bd5c4_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

discovery evasion impact persistence collection credential_access

Checks if the Android device is rooted.

Checks CPU information

Checks memory information

Queries the mobile country code (MCC)

Registers a broadcast receiver at runtime (usually for listening for system events)

Queries information about the current Wi-Fi connection

Obtains sensitive information copied to the device clipboard

Requests dangerous framework permissions

Checks if the internet connection is available

Queries the unique device ID (IMEI, MEID, IMSI)

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-02 12:19

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 12:19

Reported

2024-06-02 12:22

Platform

android-x86-arm-20240514-en

Max time kernel

127s

Max time network

131s

Command Line

com.kingkr.knvkhfu

Signatures

Checks CPU information

evasion discovery
Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

evasion discovery
Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Checks if the internet connection is available

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.kingkr.knvkhfu

getprop ro.product.cpu.abi

Network

Country Destination Domain Proto
GB 216.58.213.3:443 tcp
GB 142.250.200.42:443 tcp
GB 142.250.200.14:443 tcp
GB 142.250.200.42:443 tcp
GB 142.250.200.10:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 log.tbs.qq.com udp
HK 129.226.107.80:80 log.tbs.qq.com tcp
US 1.1.1.1:53 hyys.lvdp.net udp
US 1.1.1.1:53 www.appbsl.com udp
CN 121.62.22.57:80 www.appbsl.com tcp
GB 172.217.169.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp

Files

/data/data/com.kingkr.knvkhfu/databases/bugly_db_-journal

MD5 2cecd0c39393998a5ca6c9dc1a1b9a7b
SHA1 413f6f8dc8c5bfb03e3c5337eda4e5d294574ae3
SHA256 11e95c71c72fa81f1fa2e40ee282b079e7b4afbd60a04fe234e0d5c54cd786e3
SHA512 f32952b78b3ba350cb4b8508169b131979b38658d49cf5131f9a3bf161f0d7be86f8136b215b0d4dfe1484b68605b40d4b67642abf737b1ed7c56de4eaf55216

/data/data/com.kingkr.knvkhfu/databases/bugly_db_

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.kingkr.knvkhfu/databases/bugly_db_-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.kingkr.knvkhfu/databases/bugly_db_-wal

MD5 28d47dab9eb85a6edcb321c354eb3229
SHA1 479a1dfe1897d18fa919afa470f9e8fc2f636ab5
SHA256 e0aadf2ffb8e77d4ee2097462ffded0635c6e608cb2c5f5fb68b0dffe033c80c
SHA512 21e50d1bd788712e23592f8920d4c255b7f44ee9f22d1f32ac2187c17c965632b12fe746abd21b9c1f49b839040c3cd67c7713e397fe7c8ead76fce6dd429734

/data/data/com.kingkr.knvkhfu/cache/image_manager_disk_cache/journal.tmp

MD5 8c92de9ce46d41a22f3b20f77404cc1d
SHA1 8671a6dca00edb72be47363a7071be65cf270373
SHA256 68bb33ddeed9200be85a71f70b377985f9ee68e91578afbde8321463396f1274
SHA512 30f45fe9954215d6adafcc8f0a060a7ff41963a64f9b849a37f0d18fe045038d429ec13bf15226769c4ba78dad3c52f3d9e0dbbb4fcdea4828a1efe956e48f56

/data/data/com.kingkr.knvkhfu/cache/image_manager_disk_cache/journal

MD5 04118ca908d50bf185c085eb259e6e3d
SHA1 b566f42476e194a4c0c173f731c743751ca76d1a
SHA256 184c7fed2910a26f5c25f64cbb1079f9ecaf3a637306c6646feda775e6c4c749
SHA512 a832982d963fc295e06099adc53c33b6b1cd286646742c0ffea0401877d3d7eb160fa613d4d81dfa1eb552d37562b60df7d7b5c90b91ec4292c4541885eece4e

/storage/emulated/0/Android/data/com.kingkr.knvkhfu/files/tbslog/tbslog.txt

MD5 7835b9a1f20cf6b294293a52c6edbd81
SHA1 76fbdd03c99ab12747c29bf1964867a0db5543f5
SHA256 e2ba4a0ac62eeb613fbf68ded6ea2e8ff9d3b73d176d10f8cf5a9b648b20be38
SHA512 a7c1b51853767a7c510442f9f0300c8e007e86b08fde6bff36f4639f1ab2adec90de1956f02a39b47bc15b567a89a456ffbaffeb633844143f4a9c982e6c8627

/data/data/com.kingkr.knvkhfu/cache/image_manager_disk_cache/f10cfd61f7e54a40bd41f01205ccf75c08d8f21030cc7d5db3b1bbc98af0d98b.0.tmp

MD5 f31d1bfe3f7b142955798120519894d4
SHA1 003aa526debfb696e3c8838caac94cee870c8627
SHA256 1edec983381fc5fdcd04e4c9194530f410e9d4b5224b75ba814030fa9ccfbcd7
SHA512 0258f426eb78a71fc6ff1cbc054e5a20865eeee60ed1b6aa2383a3fbe03530499266402fd889becf86ca20cf0194bfd4d8b02e5481ba27f78af552373be17af7

/data/data/com.kingkr.knvkhfu/app_tbs/core_private/debug.conf

MD5 2e755a7a5409b34ad507c0883fe36290
SHA1 3f2d6692f40b0ad0764b5b304a81da3333fb98f9
SHA256 0017f43a833e91d2ebe716b7ba7c977eec8a6a38de9b96ebc0310109b67a71c2
SHA512 de478a61ed193dbe372c7bdd519850c7f933ad39d9c861bc5f064b956c5867f468715082fc3477b9e240597129fab4ccff60a63a38573691015388963ce24f15

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 12:19

Reported

2024-06-02 12:22

Platform

android-x64-20240514-en

Max time kernel

127s

Max time network

186s

Command Line

com.kingkr.knvkhfu

Signatures

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /system/app/Superuser.apk N/A N/A

Checks CPU information

evasion discovery
Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

evasion discovery
Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo N/A N/A

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Checks if the internet connection is available

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Queries the unique device ID (IMEI, MEID, IMSI)

discovery

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.kingkr.knvkhfu

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 log.tbs.qq.com udp
HK 129.226.106.211:80 log.tbs.qq.com tcp
US 1.1.1.1:53 hyys.lvdp.net udp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
GB 142.250.200.46:443 android.apis.google.com tcp
US 1.1.1.1:53 www.appbsl.com udp
CN 121.62.22.57:80 www.appbsl.com tcp
US 1.1.1.1:53 android.bugly.qq.com udp
CN 14.22.7.140:80 android.bugly.qq.com tcp
GB 216.58.213.14:443 tcp
GB 142.250.200.2:443 tcp
GB 172.217.16.228:443 tcp
GB 172.217.16.228:443 tcp
US 1.1.1.1:53 www.youtube.com udp
GB 216.58.212.206:443 www.youtube.com udp
GB 216.58.212.206:443 www.youtube.com tcp
CN 119.147.179.152:80 android.bugly.qq.com tcp
CN 14.22.7.199:80 android.bugly.qq.com tcp
CN 14.22.7.140:80 android.bugly.qq.com tcp
CN 119.147.179.152:80 android.bugly.qq.com tcp
CN 14.22.7.199:80 android.bugly.qq.com tcp

Files

/data/data/com.kingkr.knvkhfu/databases/bugly_db_-journal

MD5 b2f27c9320fa9ad4fbe90167e17a8c62
SHA1 6b4e430360ed2f3a871434a5fd5c759deb263db6
SHA256 822731d2e6a3fe3c09be710a031ef5a4d17e050fba1865b3bc980ea82c761305
SHA512 ab3b3db315f338ef6ba96b38853b53222d6dd658d17564f1aa4adfe9aaa567b4f3df509ed9ace6272b77f6ea3aa9e545a6863c38b557958adf53db6180d9b06d

/data/data/com.kingkr.knvkhfu/databases/bugly_db_

MD5 25208a0f70947184491a7952cc1d08a1
SHA1 b4cc68d17ccd32429cb26faf60ecc3ebb97653a6
SHA256 50efb48be481352c6ff11f1547fb5c45fbb2418d3b55cbf1025ba387886a4cd5
SHA512 7c27456a7da50225eff9d7cd9e32593c355c9f372fb004d3f2e5ac404c2bd55785df28f6a007150dd107add7843ecdd804189d538af2f5f02f3675aa4ae80b32

/data/data/com.kingkr.knvkhfu/databases/bugly_db_-journal

MD5 28d8ec9a34a3af1bf0fd735b225443f9
SHA1 b99551089a8351a7ccc3f1e25e667967552a47ed
SHA256 cfe0db74398628a691ff235a9495107c4165a74994f859d1246679cd1803cc6c
SHA512 632508d78e8938ff0ce5da3cf62f4279cde5adb701dfb8796b80cf28769ae32c210d2b7bf8dea9b1b7bd1cf999facd31f000ca8a9ba850dabd30d204829e058f

/data/data/com.kingkr.knvkhfu/databases/bugly_db_-journal

MD5 2e307c5b344ba5b668f6883acc3e2744
SHA1 28b7110a3df0b8a808236b3e05da2a33bc0f8250
SHA256 51e50b2963d78722d1ee720a421807c9804f453c44a36bf6c07892c737da8d0b
SHA512 45f1fa8ac83812a9e7125f98d5f958ba3c0ae858e5f5020420b4c5dea8c3738e6a9e32952c3c6ada92015849743ab9261a3526dd71c2f8168e4e4c76af8730c7

/data/data/com.kingkr.knvkhfu/databases/bugly_db_-journal

MD5 2a89254d4378aca9740b7804099692f7
SHA1 2d0f29fc4d290ffcf99325bde28c461e35e8a952
SHA256 c188b571ccb093f1c21bebf4d897d6676d7872a453ab0c3423e290eefb72e8a8
SHA512 17d10728004fd3e164bcdceeb9c86310b530113365d2d0dfd5e191d7fac517a29e2dbee57d4c85cf5b25ccb5c4a898c579c518af020d5b5f26724b2d8f753196

/data/data/com.kingkr.knvkhfu/cache/image_manager_disk_cache/journal.tmp

MD5 8c92de9ce46d41a22f3b20f77404cc1d
SHA1 8671a6dca00edb72be47363a7071be65cf270373
SHA256 68bb33ddeed9200be85a71f70b377985f9ee68e91578afbde8321463396f1274
SHA512 30f45fe9954215d6adafcc8f0a060a7ff41963a64f9b849a37f0d18fe045038d429ec13bf15226769c4ba78dad3c52f3d9e0dbbb4fcdea4828a1efe956e48f56

/data/data/com.kingkr.knvkhfu/databases/bugly_db_-journal

MD5 629e18c3bb7c34f337ce8240419d49cd
SHA1 67c4695fcc321a39d830b812447d5cf3a5bfe5e7
SHA256 98466d9a03fed056ccd9489fa907b3ba3a81347dfc445957221a764a92cf2199
SHA512 d1231affe777593ce08b8c1e20aec0f17c8a262b79c578a53ab2ae18d4b009d5ef296471c07e96eb46751242d1aff1433ee410cea67f5b2a9750112f20bc6e87

/data/data/com.kingkr.knvkhfu/cache/image_manager_disk_cache/journal

MD5 04118ca908d50bf185c085eb259e6e3d
SHA1 b566f42476e194a4c0c173f731c743751ca76d1a
SHA256 184c7fed2910a26f5c25f64cbb1079f9ecaf3a637306c6646feda775e6c4c749
SHA512 a832982d963fc295e06099adc53c33b6b1cd286646742c0ffea0401877d3d7eb160fa613d4d81dfa1eb552d37562b60df7d7b5c90b91ec4292c4541885eece4e

/data/data/com.kingkr.knvkhfu/cache/image_manager_disk_cache/f10cfd61f7e54a40bd41f01205ccf75c08d8f21030cc7d5db3b1bbc98af0d98b.0.tmp

MD5 f31d1bfe3f7b142955798120519894d4
SHA1 003aa526debfb696e3c8838caac94cee870c8627
SHA256 1edec983381fc5fdcd04e4c9194530f410e9d4b5224b75ba814030fa9ccfbcd7
SHA512 0258f426eb78a71fc6ff1cbc054e5a20865eeee60ed1b6aa2383a3fbe03530499266402fd889becf86ca20cf0194bfd4d8b02e5481ba27f78af552373be17af7

/storage/emulated/0/Android/data/com.kingkr.knvkhfu/files/tbslog/tbslog.txt

MD5 f3cb17521c41b9a20a91187cd9f299a3
SHA1 a4aeeabb3ef8ef56c6c44a7df2bdc281d36f40e4
SHA256 734eac362baeabe10bfc081d2b9eaf3babc0f154b3e5ac62cfff3e817604fff8
SHA512 e5196475ecd634c4cddff5533a0655566433c61f648372c014bf2fe960d5be6f1ca6030a74b26f49960fc84fe14bf298bce6d3485bc9ce63014d08f7d9c1092b

/data/data/com.kingkr.knvkhfu/app_tbs/core_private/debug.conf

MD5 4d5405a9639bcd8fb6824c2f8ac93ea4
SHA1 c3414c6e45d3972056b46c452efa13b3e5112ac0
SHA256 7dd807f8388dd1d66109a1629be8349ad1fbf6859e04a94495e5bf2411e0d052
SHA512 5710487548ec636f5e3047839d45927b60045cdf0c7a66769dd6a4f400ea77692e83eea0c3e0779dd00aa1f47daddf299b825715cb6560f78559af5a957177a2