Malware Analysis Report

2024-09-09 12:53

Sample ID 240614-hmw9kssgmq
Target a86764af45a201306328acb2ea3eefaa_JaffaCakes118
SHA256 b2ff8b800c588f2f5969e0101f136e5cc2d02ef7bbd6b6a37f1aabe53ed3198a
Tags
banker collection discovery evasion persistence
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

b2ff8b800c588f2f5969e0101f136e5cc2d02ef7bbd6b6a37f1aabe53ed3198a

Threat Level: Likely malicious

The file a86764af45a201306328acb2ea3eefaa_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

banker collection discovery evasion persistence

Checks if the Android device is rooted.

Checks Android system properties for emulator presence.

Loads dropped Dex/Jar

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

Checks Qemu related system properties.

Requests cell location

Queries information about the current nearby Wi-Fi networks

Queries information about running processes on the device

Queries information about the current Wi-Fi connection

Reads information about phone network operator.

Requests dangerous framework permissions

Queries information about active data network

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

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

Checks memory information

Checks CPU information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-14 06:51

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
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 initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
Required to be able to access the camera device. android.permission.CAMERA 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 application to read the user's contacts data. android.permission.READ_CONTACTS 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 application to record audio. android.permission.RECORD_AUDIO 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 read or write the system settings. android.permission.WRITE_SETTINGS 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 from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
Allows an application to write the user's contacts data. android.permission.WRITE_CONTACTS N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to read the user's call log. android.permission.READ_CALL_LOG N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 06:51

Reported

2024-06-14 06:55

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

191s

Command Line

com.sdu.didi.gsui

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 /sbin/su N/A N/A

Checks Android system properties for emulator presence.

evasion
Description Indicator Process Target
Accessed system property key: ro.serialno N/A N/A
Accessed system property key: ro.product.model N/A N/A
Accessed system property key: ro.product.device N/A N/A
Accessed system property key: ro.bootloader N/A N/A

Checks Qemu related system properties.

evasion
Description Indicator Process Target
Accessed system property key: ro.kernel.qemu N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.sdu.didi.gsui/files/hotpatch_hack/hack.apk N/A N/A
N/A /data/user/0/com.sdu.didi.gsui/files/hotpatch_hack/hack.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

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 nearby Wi-Fi networks

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

Requests cell location

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

Queries information about active data network

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

Reads information about phone network operator.

discovery

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

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 CPU information

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

Checks memory information

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

Processes

com.sdu.didi.gsui

cat /proc/cpuinfo

/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.sdu.didi.gsui/files/hotpatch_hack/hack.apk --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/com.sdu.didi.gsui/files/hotpatch_hack/oat/x86/hack.odex --compiler-filter=quicken --class-loader-context=&

chmod 700 /data/user/0/com.sdu.didi.gsui/app_bin/daemon

cat /proc/cpuinfo

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 graph.facebook.com udp
GB 163.70.147.22:443 graph.facebook.com tcp
US 1.1.1.1:53 omgup.xiaojukeji.com udp
CN 123.207.209.54:443 omgup.xiaojukeji.com tcp
US 1.1.1.1:53 epassport.diditaxi.com.cn udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 163.70.147.22:443 graph.facebook.com tcp
GB 163.70.147.22:443 graph.facebook.com tcp
CN 123.207.209.56:443 epassport.diditaxi.com.cn tcp
US 1.1.1.1:53 2.android.pool.ntp.org udp
US 1.1.1.1:53 api.udache.com udp
CN 123.207.209.177:80 api.udache.com tcp
US 1.1.1.1:53 hdns.diditaxi.com.cn udp
CN 123.207.209.134:80 hdns.diditaxi.com.cn tcp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.206:443 android.apis.google.com tcp
US 1.1.1.1:53 as.xiaojukeji.com udp
CN 123.207.209.17:443 as.xiaojukeji.com tcp
CN 123.207.209.41:80 api.udache.com tcp
CN 123.207.209.160:443 epassport.diditaxi.com.cn tcp
CN 123.207.209.17:80 as.xiaojukeji.com tcp
CN 123.207.209.16:443 as.xiaojukeji.com tcp
CN 123.207.209.41:80 api.udache.com tcp
CN 123.207.209.42:80 api.udache.com tcp
CN 123.207.209.133:80 as.xiaojukeji.com tcp
CN 123.207.209.57:443 epassport.diditaxi.com.cn tcp
CN 123.207.209.45:443 omgup.xiaojukeji.com tcp
CN 123.207.209.42:80 api.udache.com tcp
CN 123.207.209.134:443 as.xiaojukeji.com tcp
CN 123.207.209.16:80 as.xiaojukeji.com tcp
CN 123.207.209.177:80 api.udache.com tcp
CN 123.207.209.177:80 api.udache.com tcp
CN 123.207.209.133:443 as.xiaojukeji.com tcp
CN 123.207.209.41:80 api.udache.com tcp
CN 123.207.209.17:443 as.xiaojukeji.com tcp
CN 123.207.209.42:80 api.udache.com tcp
US 1.1.1.1:53 api.udache.com udp
CN 123.207.209.41:80 api.udache.com tcp
CN 123.207.209.16:443 as.xiaojukeji.com tcp
CN 123.207.209.177:80 api.udache.com tcp
CN 123.207.209.134:443 as.xiaojukeji.com tcp
CN 123.207.209.41:80 api.udache.com tcp
CN 123.207.209.42:80 api.udache.com tcp
CN 123.207.209.177:80 api.udache.com tcp
CN 123.207.209.133:443 as.xiaojukeji.com tcp
CN 123.207.209.41:80 api.udache.com tcp
CN 123.207.209.42:80 api.udache.com tcp
US 1.1.1.1:53 as.xiaojukeji.com udp
CN 123.207.209.133:443 as.xiaojukeji.com tcp
CN 123.207.209.177:80 api.udache.com tcp
CN 123.207.209.134:443 as.xiaojukeji.com tcp
US 1.1.1.1:53 api.udache.com udp
CN 123.207.209.41:80 api.udache.com tcp
CN 123.207.209.42:80 api.udache.com tcp
CN 123.207.209.17:443 as.xiaojukeji.com tcp
CN 123.207.209.177:80 api.udache.com tcp
CN 123.207.209.41:80 api.udache.com tcp
CN 123.207.209.42:80 api.udache.com tcp
CN 123.207.209.16:443 as.xiaojukeji.com tcp
CN 123.207.209.177:80 api.udache.com tcp
US 1.1.1.1:53 as.xiaojukeji.com udp
CN 123.207.209.133:443 as.xiaojukeji.com tcp
US 1.1.1.1:53 api.udache.com udp
CN 123.207.209.42:80 api.udache.com tcp
CN 123.207.209.42:80 api.udache.com tcp
CN 123.207.209.134:443 as.xiaojukeji.com tcp
CN 123.207.209.41:80 api.udache.com tcp

Files

/data/data/com.sdu.didi.gsui/files/hotpatch_hack/hack.apk

MD5 63f8ccbd6d43328f456c8f2d56d56547
SHA1 3cb0bdac74d123b13b2aa56d7790d7f49b610f94
SHA256 ecb2aa8e3c0cb32e63542cf2f0a9f7ece00d6e2d2bb2ee516a4c09570d920ff3
SHA512 1de01f36459b4557a0358087f8365ba0e92dfbf014d97992b647713e1e7c0d746833f32a928e158755f14da761d76288009f35addb1512ab75ea480a2bc2276b

/data/user/0/com.sdu.didi.gsui/files/hotpatch_hack/hack.apk

MD5 257ee52ea6bbf3fe02973e5e2b64d990
SHA1 748d8acbfd20b23ded9d58f9229638520fc25460
SHA256 5b903d81bf2a8ffca93cb2e5485702e7cb9d1ba64a6fe515e972c208394a3e0c
SHA512 3a2f5014388b53d8c7f7fccd99d28b5212f6a8b2f619358648bcce7264796a2ae994fd3279cb4f8ab0f2303ad8b774c5ecd2ef5393f825b70214478851084e2c

/data/user/0/com.sdu.didi.gsui/files/hotpatch_hack/hack.apk

MD5 2f9ebaa804fc8607621cffb5f45eb777
SHA1 fb303780396621f1e9f1e2765d845967ad054eea
SHA256 8915ff957af6abc477af8c06c06d3205a7ed26914416fab9f7c8f7aaf7e02f56
SHA512 8850ca23d7e87862c386412e0362ebd799136e37ede456937029a4605268ab749f629ffbbc68bb141156bf6a96880ae98b35b1e9bd841f448398dc78c78d63f2

/data/data/com.sdu.didi.gsui/app_bin/daemon

MD5 c3b858cff9b63f0204de0e18cfe7ea4b
SHA1 563b414acd43cd8833fee63cf0fe1ceab304d2ee
SHA256 b7924380cf9d067b72128a077f30458dd7904235d7c9a68ad02ab29da14a9304
SHA512 7f07acadf0c6213c8d8c5c80366a8b6745c39605dc712e41a332d365bb188bf9db405e34d3dfb7bab220c3695b2ad40265f4cf225a5526c57adc1f299e6e6f56

/data/data/com.sdu.didi.gsui/databases/SynthesizerDB.db-journal

MD5 b7d3dad398f81e5f522ad1be74b00b8c
SHA1 bf95b440e1a1036b07bfcea3b1857dd0f8989009
SHA256 631150efaa8434fe886abedddee34ad522fba54f9f2b6e6a0a6bd28882f1ad93
SHA512 2adf94bf4350d018070be62743c38718683316a1d3a33ffe59e4dd846d8231338044e36488fffc6f66321d0b0c2d39ee6d0da758ba662671a162001034d60818

/data/data/com.sdu.didi.gsui/databases/SynthesizerDB.db

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.sdu.didi.gsui/databases/SynthesizerDB.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.sdu.didi.gsui/databases/SynthesizerDB.db-wal

MD5 fb34a9b7d1f31a30542584a897595b80
SHA1 e0c877fed41c647ea0a3343505b836c5b1a7d606
SHA256 b763dd395f619158805b1aa1a11bd3a1ea67d6baa783844b310047ffbea8cb93
SHA512 973baa0f8d1a5f9d1b21180c5fec6e83bab53500e1647cb2b9763de195f3ff489f5c014fb20b74feef2faa332cce5f2b41cb4691d8299ef863577403c328fa4b

/data/data/com.sdu.didi.gsui/cache/df18_13k_hts_didi.dat

MD5 940c73542c91608751ce0213858bdd9b
SHA1 eac7a20d6db32db0998dccfc98b19123bbeccbb9
SHA256 d798e52746a945a6a526624351ee2b80ac3f8ffff64abbe7fae31a105ea20ab9
SHA512 cb00d1d7a3f91108c27bbecddf222d6b0e8b86e8ac0471cd0cde68f8a2da4751a736b63838079f7de53f65800793a226124922a9aade2b7b18c5925835cdeb41

/storage/emulated/0/Android/data/com.sdu.didi.gsui/files/omega/e.cache

MD5 acae024c9403623303303897a4f2362e
SHA1 b3693ead966fb19fbb86aaa07c32af2ff331b781
SHA256 c65259c03daf80cb15206a9a4a3ceb88b8a8498e9ef31668df55de69d805f4df
SHA512 94d68714551158e1264e1d5ac3ca8acc0ba9790675c3a7847eedd96d46c72f37ceb19b7f9d7c770e0f67ef796e66c583d982b733ccd567c28bc47eb76e575534

/data/data/com.sdu.didi.gsui/files/com.didi.sdk.login.c.j/36453449

MD5 c263fa0a7109789d49cc1eb38f00ba6d
SHA1 8497deb3e61559bfded77d05f333d714c2edfdf6
SHA256 3f823a10535574f5e6e19ce913b75d80fe5a208e5c2c53b80367776be1674891
SHA512 263166406716106b4211d210075a2507cf7e852d9241d6922792523304d8ec3386fd0abe18960e683716e519d0ea85dde73d8b93d7412a0a970cea9cf17b9970

/storage/emulated/0/Android/data/com.sdu.didi.gsui/files/omega/e.cache

MD5 744682796a94231ab59ca0849c69f02b
SHA1 3ff65a5ebf5ef1bb3c985fd6e8191863b6210fbb
SHA256 3d74b8a7455b11c3bf14e8747f4a6ce9ef696dafb9f612957abc982040c12b27
SHA512 763ef7a0489e4e2ede485650560e74aed26e6fa1af1731a70030971ffe2fd3540bb8d40b7cb57157bb8c7df4188586e0e62fb4ebc024926657d8e1935a7a3c05

/storage/emulated/0/Android/data/com.sdu.didi.gsui/files/omega/e.cache

MD5 8f985f14116813c21640338228031859
SHA1 21c1002ebaa563c10d924c15ca19c805d1b24388
SHA256 b1d1ff539ba3a0f994c0d001e6e258790b9948eceb0e23d9de1dfb69da441e0d
SHA512 72e09f487c8b973185303cbef59509e9ec6a8ea2eca7f3ae2e91550cbb517b1941f8d5d6e94e46d4e2ce0534a4ec50af9fd5df4739e67722f2542322d23e4c94

/storage/emulated/0/Android/data/com.sdu.didi.gsui/files/omega/e.cache

MD5 8ace844992399608c1e0326fb634eecf
SHA1 5617012388545a1005029fd32d9f8249e8dccca8
SHA256 03626ecde5fe5a5ed615d3d72671d69a7ee5670959223d2ff086d2a8a3423b2c
SHA512 b9efa488a4c35ab534985cb5c09e2552ff0a19bf82f332d36749e5ab366cd2b376d998cfbb1626c92eb8810496b202e341a867f5a2b522a91d112800bd0eed06

/storage/emulated/0/Download/.omega.key

MD5 87f49479317f2609adb589942c805c97
SHA1 e8862ded335f8031fbc3671c5447c3dd9183dff8
SHA256 718ba07c4adf8a9061591b68cadebf68592e2a226897f4ece72f89fae903ef14
SHA512 e93c6a1ac0af8e3fd05054511af0352d0098d35ceeef089b15f59a28066a0191399275e58c857c49413d3943f1f1b214d26283236edb29c5965e05b0d66cd5e4

/storage/emulated/0/Android/data/com.sdu.didi.gsui/files/omega/e.cache

MD5 da8094e2c44b86ef167ab94694367616
SHA1 8804e8c8836385912c99f2b04aa636cb95d4cfca
SHA256 9ee418c4cb6130dfea2e439185a26fe37ac364e271b92ac22c42357e92d16803
SHA512 03c776af465b42c7297a3e73e370cf23cd886df03db85972c1b01e43dc40a5de3da8e2e01d1e6067833d1dfb219542b7af49420d4b342a78c072f08e48ce6ae8

/storage/emulated/0/Android/data/com.sdu.didi.gsui/files/omega/e.cache

MD5 3f0016ab6065a18074fbd18b4c2dddc0
SHA1 0998c57f6c80f1740d7c68f632ab79aec9a19600
SHA256 b2c806aeb1eeeb8b36a0a1f98a22b6cff16bccf07ee25aae9e7d15a1245f7708
SHA512 8c1ad647066ceadb5376dd7b194d2133740c335ff1a2856dc10276aa1dc2ec8971a39f3ad763ff4344ad1dafeff4e84da6fe7db1ed17d780f039f17d1078b4c7

/data/data/com.sdu.didi.gsui/databases/location_info.db-journal

MD5 c9513e16fe4c37d035e8d3af9a464506
SHA1 328e74ae9a209e7205e119260e653d1bc1620c8d
SHA256 079c182effd9741890b035f290212f38de3c389079ebcd39f0757ba0b6b80da1
SHA512 1355aa6a231f3c4e5c3c1b3e57078358ad4e11aabb534ee04478f537ca39c9eb57157256a468763699979b463f4e94cc5ae2da500b7aff255a0253568a3a2b41

/data/data/com.sdu.didi.gsui/databases/location_info.db-wal

MD5 4cce53b83abe9e8fcc7dbd65aef541ec
SHA1 bd411af56b4ebe1663eea10d8d834cbfb312a900
SHA256 c94cbd1df793bf525b91b66b5805f4c54ce7fef0dc783bb7f904c0544e97b5b8
SHA512 c82268256f781dac37bac95142f2be8a39040e7d829c02dad1e316f49af8abe03e1ba222e4866eaea7a3685b84c76ebc709efe366a8ff1ca1a8fed473bf33cc1

/data/data/com.sdu.didi.gsui/cache/etts_front_navi_chn.dat

MD5 cdea24f0c9bb286f048ab082141ce3c6
SHA1 99a940b69fb9ae722f6a6ffe45e3814ea62f66ff
SHA256 abb12aff82f3107af997b6f2f281102ff4426691999ffbfe2e20b07cb1881a4a
SHA512 656a37fe90783c40233fd2d94a3a49e0eacbc4e3a5b867ab8287e1e0d39539c162be191ec947a9829f8ba98192cf7961531892dcfdb99817bf701cd2183ad1d3

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 06:51

Reported

2024-06-14 06:52

Platform

android-x86-arm-20240611.1-en

Max time network

4s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
GB 172.217.169.74:443 tcp
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-14 06:51

Reported

2024-06-14 06:52

Platform

android-x64-20240611.1-en

Max time network

6s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-06-14 06:51

Reported

2024-06-14 06:52

Platform

android-x64-arm64-20240611.1-en

Max time network

6s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 172.217.16.238:443 tcp
GB 172.217.16.238:443 tcp

Files

N/A