d0db237d5540228656ed531e989217abd81b365b4f20427621cbc1d4b138f17b

Analysis

max time kernel
149s
max time network
156s
platform
android_x86
resource
android-x86-arm-20240221-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
submitted
27-04-2024 13:38

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General

Target

035e6a60d981819a3e6cb98f12ce9547_JaffaCakes118.apk
Size

1.3MB
MD5

035e6a60d981819a3e6cb98f12ce9547
SHA1

3572b9a6c68a1e290e47d8e94632678b00ec51fe
SHA256

d0db237d5540228656ed531e989217abd81b365b4f20427621cbc1d4b138f17b
SHA512

29e547fbfc7525c25e6cb71461d3879735c41ed524c9f861869f6aee7c537a6ecc25e972b7d3f4944e0193841431dfcfc3d7e325ad0cebffd0f399e8289d9b73
SSDEEP

24576:woL0otaYtXMjGxdJZXs+bS8oaPnDAUCxFM3jbo+gAjIb8q/13tdHbZKm51Ob83AT:/Q7Yt5dJZJboaPDAUcFAj3djIb8q/1Xo

Score

8^/10

banker collection discovery evasion persistence stealth trojan

Malware Config

Signatures

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

T1418.001
Removes its main activity from the application launcher 1 TTPs 1 IoCs
stealth trojan evasion

T1628.001

Processes:

com.uspk.kqfz.sehz

pid process

4463 com.uspk.kqfz.sehz
Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
evasion discovery

T1633.001

T1426

Processes:

com.uspk.kqfz.sehz

description ioc process

File opened for read /proc/cpuinfo com.uspk.kqfz.sehz

pid	process
4463	com.uspk.kqfz.sehz

description	ioc	process
File opened for read	/proc/cpuinfo	com.uspk.kqfz.sehz

Loads dropped Dex/Jar 1 TTPs 3 IoCs

Runs executable file dropped to the device during analysis.

evasion

T1407

Processes:

/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.uspk.kqfz.sehz/app_mjf/dz.jar --output-vdex-fd=47 --oat-fd=48 --oat-location=/data/user/0/com.uspk.kqfz.sehz/app_mjf/oat/x86/dz.odex --compiler-filter=quicken --class-loader-context=&com.uspk.kqfz.sehzcom.uspk.kqfz.sehz:daemon

ioc	pid	process
/data/user/0/com.uspk.kqfz.sehz/app_mjf/dz.jar	4496	/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.uspk.kqfz.sehz/app_mjf/dz.jar --output-vdex-fd=47 --oat-fd=48 --oat-location=/data/user/0/com.uspk.kqfz.sehz/app_mjf/oat/x86/dz.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.uspk.kqfz.sehz/app_mjf/dz.jar	4463	com.uspk.kqfz.sehz
/data/user/0/com.uspk.kqfz.sehz/app_mjf/dz.jar	4533	com.uspk.kqfz.sehz:daemon

Queries account information for other applications stored on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect account information stored on the device.
collection

T1409

Processes:

com.uspk.kqfz.sehz

description ioc process

Framework service call android.accounts.IAccountManager.getAccountsAsUser com.uspk.kqfz.sehz
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.
discovery

T1424

Processes:

com.uspk.kqfz.sehz

description ioc process

Framework service call android.app.IActivityManager.getRunningAppProcesses com.uspk.kqfz.sehz
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.
discovery

T1421

Processes:

com.uspk.kqfz.sehz

description ioc process

Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.uspk.kqfz.sehz
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
persistence

T1624.001

Processes:

com.uspk.kqfz.sehz

description ioc process

Framework service call android.app.IActivityManager.registerReceiver com.uspk.kqfz.sehz
Checks if the internet connection is available 1 TTPs 1 IoCs
discovery

T1421

Processes:

com.uspk.kqfz.sehz

description ioc process

Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.uspk.kqfz.sehz
Reads information about phone network operator. 1 TTPs
discovery

T1422

description	ioc	process
Framework service call	android.accounts.IAccountManager.getAccountsAsUser	com.uspk.kqfz.sehz

description	ioc	process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.uspk.kqfz.sehz

description	ioc	process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.uspk.kqfz.sehz

description	ioc	process
Framework service call	android.app.IActivityManager.registerReceiver	com.uspk.kqfz.sehz

description	ioc	process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.uspk.kqfz.sehz

com.uspk.kqfz.sehz
1⤵
- Removes its main activity from the application launcher
- Checks CPU information
- Loads dropped Dex/Jar
- Queries account information for other applications stored on the device
- Queries information about running processes on the device
- Queries information about the current Wi-Fi connection
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks if the internet connection is available
PID:4463

/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.uspk.kqfz.sehz/app_mjf/dz.jar --output-vdex-fd=47 --oat-fd=48 --oat-location=/data/user/0/com.uspk.kqfz.sehz/app_mjf/oat/x86/dz.odex --compiler-filter=quicken --class-loader-context=&
2⤵
- Loads dropped Dex/Jar
PID:4496

com.uspk.kqfz.sehz:daemon
1⤵
- Loads dropped Dex/Jar
PID:4533

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/data/com.uspk.kqfz.sehz/app_mjf/ddz.jar
Filesize
105KB

MD5
23ba0b249042b7ba33e92c0199b0ea4a

SHA1
99b13ee9f7307316c2337953fceed87e9942b794

SHA256
1ed0751a141b17c80a921f5e8ba90c66a56b8e73156f5cbe133b57d550ca4ef2

SHA512
0cc88e2b7c2ffa4db274d690e3bf12098ec804b9fcd9e92b57d2fa0c4161031d2e84c91d86ba8e2b6e8b4837852defa099333f76bcd454c67b31632d0cdd4861

Download Submit
/data/data/com.uspk.kqfz.sehz/app_mjf/oat/dz.jar.cur.prof
Filesize
553B

MD5
7e48a317411db9b34239c6106ff01ef1

SHA1
3c775ed7755f7493c0b4eaf27787fad978578fda

SHA256
7543320b42bfdad898cf99cfcda827bffc11aa5d88f9ee89171cd5ff67cd560d

SHA512
355d7c64d3ddb7f8d1974ea0a98d0aaee8db5657a11341f1ea750315a085d6bebc8db929b22802848f7241d17b5883925bbead9d1bc0235e93271eae7e359311

Download Submit
/data/data/com.uspk.kqfz.sehz/app_mjf/tdz.jar
Filesize
105KB

MD5
293ea5f01e27975bed5179ba79d80eac

SHA1
c5b0806a537fd1cb753e11f1a9684933317716b8

SHA256
8d86de68978e859c8262c0d0e932d3a1d57457b57ce88940620befab1bcead5b

SHA512
c7cd2881367fdf95ec4151449b359decdae1adf136388edbaaa9880c7ebd14fb3579e7a15600a856988c55d207f7ba1fd7d938f4d9168aba8a7ff1c3029d6b53

Download Submit
/data/data/com.uspk.kqfz.sehz/databases/lezzd
Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.uspk.kqfz.sehz/databases/lezzd-journal
Filesize
512B

MD5
d2961bd8ea76098a92ca35c5d293748a

SHA1
43dcff35ae416acd301c1a3e08f08611f8512ce0

SHA256
4f6976e43425a96b3c9798e6a05afaeef1a6474fee952199201582de56e7bb76

SHA512
cdef3ff7c71522815b11f788c7b600f7f34e2da72200efe9321d074b9582a5c020e1384040d278a3a6afbd7cf2bbecc75db1ee2083c43f29875b930fa3f4698d

Download Submit
/data/data/com.uspk.kqfz.sehz/databases/lezzd-shm
Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.uspk.kqfz.sehz/databases/lezzd-wal
Filesize
60KB

MD5
d6401fd9d9d21b4067f6b7315da73c9a

SHA1
747f4b30e8a4b5f2b3e2093e26aa25ee17f5c94a

SHA256
457758a60188e10cea0fe79e7cb124c3066c097e1e69673d6244a2c346cb654c

SHA512
d5bcde59a1b27058c4aa71e225730cfc9c09726372b033d74cb9bc7d4011461a9673a8baae75971bc4e38c81c4121260455ce1ceb9151bdae098773fc52330b3

Download Submit
/data/data/com.uspk.kqfz.sehz/files/.um/um_cache_1714225253330.env
Filesize
682B

MD5
fb7b13c4ddafa573383dfdb4f1080199

SHA1
5c1016df182d44584b9fdbc3a7f6dd5f2ce4df50

SHA256
2b55a04e1b9cf8572e06e43aaf8cfec4844f9158cd184a8c323e6c7361772bb8

SHA512
7b295e66b42f1b8d220785f5a16241c0825321d623f3084192cbb1d0fa33e92b265dd3a2b22e2019c51801b731412ca80ef9cca8c9a0eec234fee620769cda20

Download Submit
/data/data/com.uspk.kqfz.sehz/files/.umeng/exchangeIdentity.json
Filesize
162B

MD5
bd72c3110f61f02936ede35c0c218f38

SHA1
43d7d66a8f4ad268665fa224b781566be580599d

SHA256
3bcb8a0faa6bb3820c2dcba5ab3d27f2a57d6b69092625428c66e540601d1dba

SHA512
33ec2dc94dc9a879aa6e18f1480e651e2798c75da4864053c9a297709a475d7dfb1528112af57789a90ff14aee383f8922142dda362483a18b54ae227b7617e2

Download Submit
/data/data/com.uspk.kqfz.sehz/files/umeng_it.cache
Filesize
415B

MD5
43aca58792704285374ffd83709c29e0

SHA1
d170f3ad98a905acf4d53f9bdd5df6b100047d11

SHA256
7eacb45672e9903b33f424b31df07666543b806e5b635461f78b3ccea9adebc9

SHA512
c131f76c40a6c373fee2f96f4ecc5b0fa3788cd5a739bfde94d5959e9451f958b017e9ea3457f7a34c55bc40c36050e06f7ee8a18506f2aab11206c039be4162

Download Submit
/data/user/0/com.uspk.kqfz.sehz/app_mjf/dz.jar
Filesize
248KB

MD5
9b47e78a6ff90cce5755ce4742047627

SHA1
831b24aa9e116eb8d7065efd430088d419dfd6c7

SHA256
30d7699b73fd7f276945415c405c12bff69c5958d12f56265a768443f6fd8cae

SHA512
4587a5b26f13cbd0524eade71ed29203fc55029fe150fce850016aa7d9c578623cdc4b6a551bed3dec9e31a39563f8927cfcc9d21e2d83c2c781808b958446fc

Download Submit
/data/user/0/com.uspk.kqfz.sehz/app_mjf/dz.jar
Filesize
248KB

MD5
a54a18b58c6720991c021f433dfb2a46

SHA1
d2ffa07919f92b6e04914e39843f08fdb2a75b68

SHA256
3dd88e4418bd4271af728fc6436c873a55e6b6f5c8ed241ee2cb0ee24fe3f7f3

SHA512
e4a51b2462b247b1e5fbd947d06a2eba334f18398daadacbabcb4185f4255f05c22d656a8837a6088ffbdcaedfbdfbd8281c5dad4880c4e5021571e3fefc88cc

Download Submit