Malware Analysis Report

2025-08-05 19:10

Sample ID 240518-va1sfsda9w
Target 55c406da74fa3fc86eb9c8218123e539_JaffaCakes118
SHA256 6be86295e0b3b9707ff481d0449ec62081be6dd09625971d6d5d42e92e09a073
Tags
banker collection discovery evasion impact persistence
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 Overview

score
8/10

SHA256

6be86295e0b3b9707ff481d0449ec62081be6dd09625971d6d5d42e92e09a073

Threat Level: Likely malicious

The file 55c406da74fa3fc86eb9c8218123e539_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

banker collection discovery evasion impact persistence

Checks if the Android device is rooted.

Requests cell location

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Checks CPU information

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

Queries information about the current Wi-Fi connection

Makes use of the framework's foreground persistence service

Queries information about running processes on the device

Reads information about phone network operator.

Requests dangerous framework permissions

Checks if the internet connection is available

Acquires the wake lock

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-18 16:47

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 write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to see the number being dialed during an outgoing call with the option to redirect the call to a different number or abort the call altogether. android.permission.PROCESS_OUTGOING_CALLS 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
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-18 16:47

Reported

2024-05-18 16:51

Platform

android-x86-arm-20240514-en

Max time kernel

155s

Max time network

172s

Command Line

com.d.dianying

Signatures

Checks if the Android device is rooted.

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

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Requests cell location

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

Checks CPU information

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

Makes use of the framework's foreground persistence service

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

Queries information about running processes on the device

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

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock 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
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Reads information about phone network operator.

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.d.dianying

com.d.dianying:player

getprop

com.d.dianying:push

Network

Country Destination Domain Proto
GB 142.250.187.195:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 notify.bugsnag.com udp
US 35.186.205.6:80 notify.bugsnag.com tcp
US 1.1.1.1:53 stat.lizhi.fm udp
US 35.186.205.6:80 notify.bugsnag.com tcp
US 1.1.1.1:53 app.183im.cn udp
CN 113.201.158.139:80 stat.lizhi.fm tcp
US 1.1.1.1:53 alog.umeng.com udp
CN 223.109.148.178:80 alog.umeng.com tcp
US 1.1.1.1:53 u.talkingdata.net udp
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
US 35.186.205.6:80 notify.bugsnag.com tcp
CN 223.109.148.176:80 alog.umeng.com tcp
CN 223.109.148.179:80 alog.umeng.com tcp
CN 223.109.148.177:80 alog.umeng.com tcp
CN 223.109.148.130:80 alog.umeng.com tcp
CN 223.109.148.141:80 alog.umeng.com tcp
US 1.1.1.1:53 alog.umeng.co udp
US 1.1.1.1:53 long.lizhi.fm udp
CN 210.14.152.114:80 tcp
CN 210.14.152.114:80 tcp
CN 210.14.152.114:80 tcp
CN 116.153.68.187:80 stat.lizhi.fm tcp
US 1.1.1.1:53 long.lizhi.fm udp
CN 210.14.152.114:80 tcp
CN 210.14.152.114:80 tcp
CN 210.14.152.114:80 tcp

Files

/data/data/com.d.dianying/files/3ddianying/storage.db-journal

MD5 a5aa84e086413e418efbf0ae2dc8025c
SHA1 2e703e65854f02c48fed53cf30b57ddbcb56b9e7
SHA256 c15e58b483b5c8daac1f9ff12bea634e7c33505d22c3bd9297d46c3a34e44d08
SHA512 0b7a25138402d39575c59864e321eafc3bda580a51725e545c251e859d718ce5cca72cf3d03a2948ca0327186bcaa5fadcc3f64a57d30c2b8a1cd50cc0526bea

/data/data/com.d.dianying/files/3ddianying/storage.db

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.d.dianying/files/3ddianying/storage.db-shm

MD5 accbec3f05b43cca7203cb23420ec063
SHA1 998778830cf1715f942a1c7962a3d82012f3c3a5
SHA256 b38523921055d7c0a8b145fb11f50640794e9fbaef8c8f2d6ff87d66903f3c31
SHA512 fe5b2b0ab4a12af24e514190b32e56a863292e03a913ee8466c202642a400c59ee83c1a2f2da6c81ea96480fd0a687e337c458b112d717d9d0e647a05aa805fa

/data/data/com.d.dianying/files/3ddianying/storage.db-wal

MD5 deab406ff094c50b4da5ad3ea5ccb293
SHA1 5ad3b44842ff2716b643c4bc00b30e9e26fd6dde
SHA256 edf99824505626f5b584900a702a705b4a5319a6c2ea9a35f5de1289428d7f2c
SHA512 454e3ee1f2dfdb509563f9c689ec656b4266c24804ef6e37241b2b065b965969718c594cdd97e55ca4e92f89c6c4c5f6aa5337bd5e357d26eb79d6168a7f3309

/data/data/com.d.dianying/files/3ddianying/config.cfg

MD5 302f2d4d136bbf2095000ca8c1b15d95
SHA1 86ce7f8529ae486d0f070cea5bb1e08bf1b7cb64
SHA256 8f87074ebd99796c1b96c4f91ab4c920807c71638574b39bd61b29948902a372
SHA512 e1c6eccfa37d48bf105e5f6495d81529506eb269c2efeda66c58c9b32f219ead1597f92eb45a1632052f4386b68ade0edfe9c971ab2c65eea0422f694662d75b

/data/data/com.d.dianying/files/TDtcagent.db-journal

MD5 d11d037e7bbf64da16e94a8eb58a6b8d
SHA1 eaa4316867001e66a95eb176bce00968927676dd
SHA256 234f17bdc5f60a331a2fa43c6bdb017b1c1372389b7d5e6810a4cafcd6219747
SHA512 8606362b1091974d45df94ac87029366be67a96c0b19a4a1561909579fe8c5a4c2fd4bd291c40110af648b1f25cad4e0f8504a2917afb6c25e8117ebe394914f

/data/data/com.d.dianying/files/TDtcagent.db

MD5 e65a60dceb1d230a3a449aefd8b311b2
SHA1 a69ec51dcbc417e13251986115a11fc404136bab
SHA256 fa3e8b48c08f3f53bdf38ec860e53b5481e0addc819fe1dae593b01708b34930
SHA512 bff3db1a3380957ed61ff30f237517485dbdb022a1d2ea505afeb5bc8075cb707e7b62024920d6241d4846efdd4d97c6efc2b9043d8f47de24306cece40e2ad6

/data/data/com.d.dianying/files/TDtcagent.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.d.dianying/files/TDtcagent.db-wal

MD5 17c711fbbdf1f586121b2d7de89aaac6
SHA1 95c32e61ae2d5a7fd4179ec03687e753d4cdf2c1
SHA256 543a2b1bf0a98f3152c57c2ff5022e35c4c3bff096b8db6f448190b6569db9f6
SHA512 ec5d3c7669d5a3d449d197395909a8cef5672ed4debe14d6a61f39354dafdf6cbe610a059b5f09c4e3a5e7e8484d18eaa9b3787169a9f57ff1d76a0eb3de466f

/data/data/com.d.dianying/files/TDtcagent.db-wal

MD5 3fff38164019e665f7b2adc941890297
SHA1 321310968dd5e34cbdf7fd471850c09ed7b4f436
SHA256 4c9fe894872d09f33e586695cfd3acaaf4fe3a7e04a567cf12f52a2ffcb2183c
SHA512 99afbee0c573aa232b2176e1a648f9900bc268666c61663770adb6700a40fc8ff34d9b064cd74a3891b63610d8ead4f3bb2955d57567b98909169b5fa916728b

/data/data/com.d.dianying/files/TDtcagent.db

MD5 4729dcf3c091ee9810596371b62f60b7
SHA1 39e7de77361dac5e98a9229d92db34d9410e8531
SHA256 bc052417d2556bac3c4a3dd040fca5a13c5e6c37538930f6534a60b119a26f8f
SHA512 4fcb482ea3bc79c40dc8a2931ed2a0ef03a7d0cb1b5c81d81244804e690ecb34da1a7c4036f491a720f03e6da7cd555f466392e4dfb860c72875e4fe4a64f93d

/data/data/com.d.dianying/files/TDtcagent.db-wal

MD5 e32b1b97c9590af60d941fcdaf686cd4
SHA1 f363a7bc70754f92e5a949cec2328e4bcd989827
SHA256 d7d40460fb8cc29e96f1ac11f3c36af30d56dc35dbf1fe7a9b7bb3a2105537cd
SHA512 6e1c8a67c624999d724605d939eca994b225d9b3c94f3890f9c4bd1b8355877dfc9649173c46b58ee9933fbef447d10684971f93520fd97a1df45a1d1f3ed83e

/data/data/com.d.dianying/files/TDtcagent.db

MD5 376f8d95f723d723be6ef7e1f3e59019
SHA1 3a52caeed14a3ac41de5e3cbe439edfac238eb1c
SHA256 0823d4cc5d8b1a590d537b0b34bd874baabdb7b9e27fe3c9733e6e08bd3308d2
SHA512 d55dcd7d0e701053d002a1f865ea24b34112a2a916e81e2f69dbcdca7a2e7ba675494ef1bc3252a2682b7160bb87e1581b4ebe603b2e1cfd4c86080186ded162

/storage/emulated/0/183/sub_flag.f

MD5 ff64cd5bfa9593786c9c20f6097dd0b1
SHA1 291c92cc063bb2b9ba30c9465aef44331637f510
SHA256 d601a3f47fee923e7874f87679e2526ec26e019ecb09ecd5de9b26e185e021c6
SHA512 3f25eadd896a4f1b582251da14b0c12456b8e0bf4ff5c142af99c7fdb5dee9749c16e999f68b6c7e5620af409a839cbbd08ffa8080f443cfd8e3be67562de719

/data/data/com.d.dianying/files/TDtcagent.db-wal

MD5 488b409fb2aa2f7488fd8b9ad3caa5d1
SHA1 f30f825a46878f6e684638c99cc091e21427651d
SHA256 b02b5500ec6da6476a3dba7b3b6076bc82202a7815c8377686c4988227e7078b
SHA512 17c7051c1b30a25b883878f01898196453d58c253d8d7563206c96a3d32ce54394d46e5b734e58fcfd66fa79d9046d10bf8115f326eeceea47060e8141600186

/data/data/com.d.dianying/files/TDtcagent.db

MD5 7baf9f2095255d5874dea28ef43eb3a1
SHA1 86bd250a194fa02c10b5033719e80d0a2582325b
SHA256 1d2079e8ac0df5b38e525d1b5b6fe5e801415e19482fbd39c5ffb7bf1e1006a3
SHA512 7ec5782efef3061d4458b7736346043e6e38528fc25b9c4f567be16a72442bf337870b0fba53ef3959a2635153f4f0396dcc86f00ef7c9a73e1dbc7cad01e81c

/data/data/com.d.dianying/files/umeng_it.cache

MD5 ba9590dec09bdd4383e4f1b43fd25d0a
SHA1 e9fdcb8bd7fa2fc55cffd30cc8e9141502822ceb
SHA256 6f776c3392654daf2a0adb2d208cd694ebee829b1b3c64e548773aa0ac346e6f
SHA512 6ac71e853841aea7afc3ca6091d919b518b90e3c3cd2ccc06e695b52fab353e4547100d6ed0123c921140db27da8d5bf9dac6aee33e4f7e69e4f4c72c05a2e87

/data/data/com.d.dianying/files/TDtcagent.db-wal

MD5 0b09c37a0a2a712b1e3ecdfa8a41cd7a
SHA1 342dff0014324b847d06ac05ed904deaa67a8574
SHA256 12fc1009e24cac31496fdbc5bd3dbead2d348fa23eac15c7932f8a04aeabb279
SHA512 91ba96e6618da21c10f2e274070ec9f56d7565bce2f798f2b9b83c383adceddcfe82eac211c77d579e22691d3562a4ca2e7ea482be61c9d6eccaf662c50a97dc

/data/data/com.d.dianying/files/TDtcagent.db

MD5 927635e5f84feffd53e48042dc4ce7e6
SHA1 e6de44423b072a13b8a56a8006e6ec0baf8eca96
SHA256 b7e4654e6cd13b2310b6cf23f0c944cc1d33173c9f4e515a4cce24c11cb06e1a
SHA512 35e1a32dc2c1ee6f744096df066ff79c95e4d14e83c16219b0094242a811b6b2eb446c2e97f8c560bcdc2c987ec8d62fa38e7f0b837e0325806b8dc9657bdfd8

/data/data/com.d.dianying/files/.umeng/exchangeIdentity.json

MD5 39c0a46d21d8ef83b63e1640ca3b588a
SHA1 212b532e94f9d4905f0cfa6abc12f84d402fedb3
SHA256 c0869dfd62182b7e59d3b7f6c3ab40dc18f26d65fb422c417f759e1b70461e37
SHA512 0ea8e4fc1037759b81b2a5ab959235eefe3034391217dae84925bd32870de6e43099fa5e3e3748bc508e399a14d86582d9925bfdd4ae838147a55f7d71d82c30

/data/data/com.d.dianying/files/TDtcagent.db-wal

MD5 d7c36f58d4f7e1e9eb1d91c9ceba441e
SHA1 ea5a385752f9b57e74035637cf6b2fa267da21c1
SHA256 e20a3391547667b043d6e77aaa881ba024fdab5b8080f2ab626453822b9d5607
SHA512 a8303f830ae7a5203c5283464a19cbfed40111519b93e5f3a9cd728ed0c9e5516c6e36df30952e568718a4bb2e2c5af7ff238ad8e8604e2d2878579716e9eafd

/data/data/com.d.dianying/files/TDtcagent.db

MD5 871b1a5030789f2e3c474dc3e0490037
SHA1 decdddc80b204e2c2710addfd45dcbe89c71cff6
SHA256 d0f6e89e452536e52cfcde1432a4f0225e021454bbaab51ec637d8e40db5a79d
SHA512 bb25961abc57081b2c918b1a830aff8929ee5ec52fd3cfa84b189be5dde1045d9b05b3ff2b4b49400ae20382294f00756a30bcb265748851f2ed4067ef7158b7

/data/data/com.d.dianying/files/TDtcagent.db-wal

MD5 77483f9c1a68cffc17e98972eaa722ca
SHA1 c273d26e6be98653e65a2cc54a652b8be4c0ba47
SHA256 341424490565d2c9369d2e18001589a1f41592af36e125461976acd5dc786c34
SHA512 cbee3576cf2fd57da08d2b271c54dc35d5bde4f9a6e6ad0856a08e460c87d65ed879b0d09d54097c2e2a761fa78f13111cd742b757244faa0f24d84b242d779d

/data/data/com.d.dianying/files/.um/um_cache_1716050951858.env

MD5 021db218b9c75da9c217874d7a885eb1
SHA1 3c10a84be5fa96337680915bfb9085a6713c62c9
SHA256 3c188331df923afa8161b53c2b89537b8a72824b44f8528821b393bfc34a1e58
SHA512 1d2ba5c6e28cb40d7e2a1da6378da891c1d420f4866c23ccb289c4ffe6bca898ff7cd6483f785127b999246571849f2bdff2263ef53efb3eceff1a10bf00b910

/data/data/com.d.dianying/files/3ddianying/config.cfg

MD5 a8a37b564893bed4e0aaaea94d19a7bf
SHA1 14adcffd573604036de1351910fb96f83d7abd31
SHA256 19789760d86ba2e11d899ac109bd260a842556720354cef16ac6a9941b542298
SHA512 5f7ed29fd0ff94d5ed3650677bfe5dfaece32007fab3c6b37b79345368b95937f86b525391dad6b5267d1073f7d82ff21d4793a0bb242f38cca001f96fc03f38

/data/data/com.d.dianying/files/TDtcagent.db

MD5 95443aa4d625c30c6558651427c9001f
SHA1 106cbc338eeb036066170ce183a095b0a44bc107
SHA256 157640375f0af3f6de7cbe0272b0e1249fc58f7d7ff25871c6f103a3c24eb672
SHA512 c3c312687dc61879a3fbd6aabdb7f5dcf38c43a52196a756f23ed43354dc6d2188bfebadf992f1dbc34f0bd60a281edb37ccfa34404054d56a3247f09f0fd710