Malware Analysis Report

2024-11-13 13:30

Sample ID 240604-bezamsge44
Target 9339cf5497ec189cd57b7fd89d45e0f3_JaffaCakes118
SHA256 63c166ac29f1260e5647758c7d260064958dc50d5e4ebb59bfa44b2c39155681
Tags
collection discovery evasion impact persistence
score
7/10

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
7/10

SHA256

63c166ac29f1260e5647758c7d260064958dc50d5e4ebb59bfa44b2c39155681

Threat Level: Shows suspicious behavior

The file 9339cf5497ec189cd57b7fd89d45e0f3_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection discovery evasion impact persistence

Loads dropped Dex/Jar

Queries information about running processes on the device

Queries information about the current Wi-Fi connection

Queries the mobile country code (MCC)

Checks CPU information

Checks memory information

Queries information about the current nearby Wi-Fi networks

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

Checks if the internet connection is available

Requests cell location

Requests dangerous framework permissions

Listens for changes in the sensor environment (might be used to detect emulation)

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:04

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
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 app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an application to request installing packages. android.permission.REQUEST_INSTALL_PACKAGES 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 or write the system settings. android.permission.WRITE_SETTINGS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:04

Reported

2024-06-04 01:07

Platform

android-x86-arm-20240603-en

Max time kernel

173s

Max time network

142s

Command Line

com.tianqi.tianqitianqi

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

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/data/com.tianqi.tianqitianqi/.jiagu/classes.dex N/A N/A
N/A Anonymous-DexFile@0xcbd09000-0xcbd18e88 N/A N/A
N/A /data/data/com.tianqi.tianqitianqi/.jiagu/classes.dex N/A N/A
N/A Anonymous-DexFile@0xcc772000-0xcc781e88 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

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

Queries information about the current nearby Wi-Fi networks

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

Requests cell location

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

Listens for changes in the sensor environment (might be used to detect emulation)

evasion
Description Indicator Process Target
Framework API call android.hardware.SensorManager.registerListener 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
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.tianqi.tianqitianqi

com.tianqi.tianqitianqi:remote

sh -c ps -ef

ps -ef

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 s.ad4.com.cn udp
US 1.1.1.1:53 l.ad4.com.cn udp
US 1.1.1.1:53 loc.map.baidu.com udp
HK 103.235.47.89:443 loc.map.baidu.com tcp
US 1.1.1.1:53 api.map.baidu.com udp
HK 103.235.46.245:443 api.map.baidu.com tcp
HK 103.235.47.89:443 loc.map.baidu.com tcp
US 1.1.1.1:53 v.juhe.cn udp
CN 203.107.54.210:80 v.juhe.cn tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
HK 103.235.47.89:80 loc.map.baidu.com tcp
US 1.1.1.1:53 ebjvu.cn udp
CN 112.65.70.244:80 ebjvu.cn tcp

Files

/data/data/com.tianqi.tianqitianqi/.jiagu/libjiagu.so

MD5 940317093cc329d45cf45ea8713b1c1f
SHA1 3f9ff8cef8e41d03ea714b8d5f030ad1fcaec0be
SHA256 57f0ffa7062aaa03074648a0c9df78ed9d3f78c2f07fb846b11bb1b667e246bc
SHA512 3f40076d241bc3a2b83e56d01e826b8cb7d310a67128ac8b1165bdb93dd917c6a7219c1e65dbd8a40432fb38331828c7171e266e8474dfc69db2675e29e2723f

/data/data/com.tianqi.tianqitianqi/.jiagu/classes.dex

MD5 31603c22ef582041a5a31223425a93e7
SHA1 af5cbad4e410cc0ca84ff391c7016ed3323e05fc
SHA256 b78c8d3dcc9b9d6e5dd1e7b457e4e7a5cc8ef1593a941e6b5bee20b582f4aa81
SHA512 afb3d43db9c477764253304b3189459bee87b9cb1f2785e0ee3086a8ef347da68b37148ae3f432fefb7c829db9ac11e3e5b2d3e3b24f826bd4a02a7694e98560

/data/data/com.tianqi.tianqitianqi/files/.jglogs/.jg.ri

MD5 1da703828d9956e146104f6adc8bb0b7
SHA1 09498e7ded01cd4dea8ffacf066c2400cb9eb5b9
SHA256 8f6ee350272cfedf821dd27ca83fadd81f77a145756853fd2092d464c14532c3
SHA512 0685eada9d69c407ec809d0512ca41cd8775d976dc81c373f4ca4e73a7ced575fc83c922ea393f8ba33b9c110dcd2c8a980eaf7bd270b244edad425b2f63263e

/data/data/com.tianqi.tianqitianqi/files/.jglogs/.jg.store.report_cf

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.tianqi.tianqitianqi/files/.jglogs/.jg.store.report_pid

MD5 6e185497928ac98160b89176bc22b8b1
SHA1 f69f4985ba8efd433dadf15ca3e11c83cc914027
SHA256 5cfdd1880b107f74cd1121cc7de6129597ee0c14a3bbd226695c1820baf8013b
SHA512 097e2800b7f5d96af8cafdb72f7b481c1563b59c1c699558d24e42e9c2b7aa613bea4162c350e7743bb2ffae8e3ed0b711e62407a5fcb95decef465e61a5a2f7

/data/data/com.tianqi.tianqitianqi/.00000000000/A3AEECD8.dex

MD5 936afc4570078f5ef2b6fbe1abb985fe
SHA1 fed9bc4acd6b5719b589643d86c79719570ea278
SHA256 73a13902423efd32474b155030e5c1787a4e4576fadbcb2c0be949df0849a130
SHA512 265744df1a6a11703022d2b3fc0d6cd75eb01d38cac77c1a08e2cbdeea618132ede727bd58deb9e9f10aa9472a0a5c7ac2ab9dce145c8c1022273d71b9a850eb

/data/data/com.tianqi.tianqitianqi/.00000000000/A3AEECD8.dex

MD5 5061e4948844f7d366972ac8005e9f13
SHA1 a2b79a1c79afb095ddebf0f16a1f9db64482bcaf
SHA256 3aa6caecfcd101531539147e01382bc530b4fdc61e98937d63cc4648793c6a45
SHA512 223d18ce248912df18cdea3c8e864ea5e6ec058ca42cc5fde738188c54abcd260d7f24ac53d4987d3e32f4ae3e1e40e01354054d035bb100eef51b2d695f5299

/data/data/com.tianqi.tianqitianqi/files/.jglogs/.jg.ac

MD5 680eb14a669ad07ffb3ab70c881a1d67
SHA1 af97db1407193cb2512cef48f40ead6bb2fca867
SHA256 36eec4ed9fb36a6b8730596f966ade178578cd95e0efeddbd94ffb99d84b060a
SHA512 0b0347c89a330cd4b98f2689c7f8600f801644f6a5befbab103dfce4f21c6e7ce1401bd7b3af48ba2fbf0b7d965e7018e4032373c784e4fcbc3e8cfb506ccaf2

/data/data/com.tianqi.tianqitianqi/files/libcuid.so

MD5 054df80e7a069249a371a9f5957dc1c1
SHA1 953feb1bd68bc1aaeade0f067b238db5bd007ee0
SHA256 0b8f4db65c1c35181a27eae06104459b146b9042d895049e0889c5eff83dd90e
SHA512 99086d56fedf5e0171ef0d7fd7748137f3e11d76e8e95e61fa9fa1453bb58ef3c323998216585a890c41fe9313bfeaa87e341fc53290269f2bafd9e5e1a363f7

/storage/emulated/0/backups/.SystemConfig/.cuid2

MD5 7c0c7f5e7a3647d03f0368e2a36fff29
SHA1 48e89cbe3ed325ecfdf8f28db836b408f61dd76c
SHA256 15aa9b8fa0dcde50502468beb45115ccfc02add3ecaddba074d85557513acc9e
SHA512 718b838a921458076a2f73cef6595b35a30a98c116eabbeecab0695c7f0e02039abbc637dd03003cff2d19d3cfbd0203ffdf089612a8e4af540c5f5d8b5c08c7

/data/data/com.tianqi.tianqitianqi/files/lldt/grtcfrsa.dat

MD5 daaf83092446dab706fd81f619efc031
SHA1 db366961bbb232cfdf6c47f4cfc61fb23f22a638
SHA256 eb0b7e2bf53fa383afb3cd0cbbdc89dcf5ceed3ba656e98808b32718083d2c3b
SHA512 caaaf68f93fd9055b4c4ff6a53b2f7385b574f749f2686c122662cd224d5811b9e00d9d6b05889568a9433ea9992e3cea0952781e595e0786a71e8508ab6885a

/data/data/com.tianqi.tianqitianqi/files/lldt/grtcfrsa.dat

MD5 86b763390b88efcba72e94c680bcb321
SHA1 3e1175c85d6c35d80329007632f374a57913faef
SHA256 c95c4db35de1a50a8ac2e5f290840253c2b24827ebab9e0f25138669cb5bbd74
SHA512 98552a5dfca96b332f58e4e6a0e003a67ee40add8a019acd50c6844c28f6bd387d3f8a2d7d852d720985b32b6c7883e89330da3257881d5b7e0177018622d01c

/data/data/com.tianqi.tianqitianqi/files/lldt/firll.dat

MD5 93ba5cf006ba12ac4d82082c9712027b
SHA1 f2a51a47b4083c1440a804c5fa6c68a56675e3c7
SHA256 aabc1adabca25dab061b633cc80bddfe1ee219be30b3313b0bff811f3a715f22
SHA512 f99ac17c489d268312f05a511908cf30fb5c7696cc6a4ceb31d7c9cf2c9f53a38d1828b25eda93455d9436ec5151fd374de869d09338a3667e9d61a09c940a93

/data/data/com.tianqi.tianqitianqi/files/.jglogs/.jg.rd

MD5 a5d37b1a13dda279590f0daf33483f88
SHA1 273ab0444b6176c431370402199584312054dba5
SHA256 9a8e0e1847bcdb6e2269dd01476d5fbe5e0a007cebf0a86fb3c6c4ae41d00d29
SHA512 47c60ac89080fbba4b69c92510ed5d7d156a84a7a6eda1d4eb6b14f33ce668326c892b928328c0459fad58d301f2aa6e9152646c603a06609ab313880bd03fe6

/data/data/com.tianqi.tianqitianqi/files/.jglogs/.jg.store.report_pid

MD5 8ae3bdebb67541f4cbd94e8f41d84b1e
SHA1 393931370dd6e0e29399390085893ba4ff44dd98
SHA256 8ec0fb2a0f42b8146c65ff86d9799efc74515cf697679aad5f54ddeffc509c4a
SHA512 e12b7ec6d47581011404c3fe4239c94f26d22094c6001f2d8ed7aff7a00bed534cfe3766f594d9552f545d978e041c6958aac11a14689a73521bb53a984f771a

/data/data/com.tianqi.tianqitianqi/files/.jglogs/.jg.pk.h

MD5 ba10b982a59abd45335e3d97e869b2b4
SHA1 8a0531afd3f318b23ab1b89979cc7ae60485c3c5
SHA256 c681edf8df1a95a1952a70f024ca887b9859d3da0ed560adcc9859d3ab5532fd
SHA512 89045954060266d00bdbf09e52db3aa65613ebd3aa277673077e5296d8305e28eb176cf960ab45eb0ea8c861d3dd768724cb2c21259622a173182ea55e39448b

/data/data/com.tianqi.tianqitianqi/files/.jglogs/.jg.pk

MD5 8deda67a258854d3fddf8826c36c0372
SHA1 0a27a02d5353aad4b6f8ae62c4e8473a86cbd99f
SHA256 8bf51df7c2e5db05d96a932ce6f79af4679a8bb5921563290edba4499cb8e96e
SHA512 5eb9b921ddf0ff2ba998936740fff1d2e88527b9f7555f9da5b2e35a44a82ef06fdca2ff7732e200e64cea0d0db9d770d4ee6066e2a524b8e5f0015ff6569519

/data/data/com.tianqi.tianqitianqi/files/.jglogs/.jg.ic

MD5 a629718788ec5fc099d96d8500d0a4cd
SHA1 f451c3116405378d19b285ce24cf9e95f88c8012
SHA256 c4e125257484ef534977edd4effaf70a283fcccbdae98a44e2f4ed19c616d925
SHA512 069eebe7ff764e4214348cd4e934102e6121f604e9905615e83e054a7a44c731c36c4bc3717e34c7a5b317f22c24d4ea40f468773b0e445aabed7abbf7e54815

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:04

Reported

2024-06-04 01:07

Platform

android-33-x64-arm64-20240603-en

Max time kernel

5s

Max time network

170s

Command Line

com.tianqi.tianqitianqi

Signatures

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.tianqi.tianqitianqi/.jiagu/classes.dex 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

Processes

com.tianqi.tianqitianqi

Network

Country Destination Domain Proto
GB 216.58.213.4:443 udp
GB 216.58.213.4:443 udp
N/A 224.0.0.251:5353 udp
GB 216.58.204.67:443 tcp
US 172.64.41.3:443 udp
US 172.64.41.3:443 tcp
US 172.64.41.3:443 tcp
GB 172.217.16.227:443 tcp
GB 172.217.16.227:443 udp
GB 216.58.213.4:443 udp
GB 142.250.179.228:443 tcp

Files

/data/user/0/com.tianqi.tianqitianqi/.jiagu/libjiagu.so

MD5 940317093cc329d45cf45ea8713b1c1f
SHA1 3f9ff8cef8e41d03ea714b8d5f030ad1fcaec0be
SHA256 57f0ffa7062aaa03074648a0c9df78ed9d3f78c2f07fb846b11bb1b667e246bc
SHA512 3f40076d241bc3a2b83e56d01e826b8cb7d310a67128ac8b1165bdb93dd917c6a7219c1e65dbd8a40432fb38331828c7171e266e8474dfc69db2675e29e2723f

/data/user/0/com.tianqi.tianqitianqi/.jiagu/libjiagu_64.so

MD5 a44c75172a12b00d8b420d9209fe2862
SHA1 a7f4b181857ba570d3942bf26e59cbd1ec445610
SHA256 1be9b3aae5673a5682250fb218d427aafe3ffb4e6f54ab701a025dafa19c4c20
SHA512 697e5d18f2278147f03df34c6d5065c34295188b13ccdba73a6ac48e3424b29dadeb96a9e35c3106eecefe49b6717ad2fc9a36ec4e85a2b2b8fda2de78943186

/data/user/0/com.tianqi.tianqitianqi/.jiagu/classes.dex

MD5 31603c22ef582041a5a31223425a93e7
SHA1 af5cbad4e410cc0ca84ff391c7016ed3323e05fc
SHA256 b78c8d3dcc9b9d6e5dd1e7b457e4e7a5cc8ef1593a941e6b5bee20b582f4aa81
SHA512 afb3d43db9c477764253304b3189459bee87b9cb1f2785e0ee3086a8ef347da68b37148ae3f432fefb7c829db9ac11e3e5b2d3e3b24f826bd4a02a7694e98560

/data/user/0/com.tianqi.tianqitianqi/files/.jglogs/.jg.ri

MD5 203208612bb3ccc74a13d4bf59434bce
SHA1 6ceef489fcd5eac94f9338223930e1255188ca46
SHA256 7b84af82e263e03ee0c616355872495c260503a8ebecdcf604e927212997f6a5
SHA512 1163afa38fe7517570552e3ece8b0342387c330e5384f6948fb33c38ec3b030b9a3cda0654250b74c13fb186d08a1039cb953e967500f729c4c781e0fc74571b

/data/user/0/com.tianqi.tianqitianqi/files/.jglogs/.jg.store.report_cf

MD5 aca230d0547cc92cc1ef631e05bb6ccf
SHA1 9b2b4b6b5d29d50b9e992796126cc23278827192
SHA256 b20f2ba067976d4c8abadb6066fc75aef54e3d6fae053ffaffd2f8531940fb24
SHA512 f1c4167d04bc4188a0e6db1026ddf1f8c1ccdf532ccb8f382dc30b29ee4de3009edc3d0710e1208ca4b251704fc4c4bb2de166e71df3b57040d6a99c14bb8c09

/data/user/0/com.tianqi.tianqitianqi/files/.jglogs/.jg.store.report_pid

MD5 3e7408869713b18ae626efdcb3666890
SHA1 4ce38e983f2cb06da749f5ba7730121323aa9149
SHA256 df9c9dba9577fe9aa03c13ce1c233495634ed309e47f6e7e2c3ba1cdde9d2025
SHA512 e4443d3ec82589705b9967b09bd77d23b23b0987d0cea6e1d0324cfa0ddab51fad11ce7587b32e63c3dcf62eca85c2a989f29803420a9b05ae38d5a1fbd582e6