a3a30aa5bef8c0f5f7a5c80d5a2af708d2283a61a37c202b1af494782ad7f88f

Analysis

max time kernel
179s
max time network
174s
platform
android_x64
resource
android-x64-arm64-20240514-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240514-enlocale:en-usos:android-11-x64system
submitted
17/05/2024, 02:43

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General

Target

stasdk_core.apk
Size

868KB
MD5

548a355e9ab43cc847930638ec1bdee2
SHA1

8e8d50b35d5059f91fe65d6829ff5dcad50aaa95
SHA256

bfb26b7f54e142193e59a4f7bc9b796c3d745cbe02cbbb670af417cec2d1e044
SHA512

6a7f1da871115347a90fe4c0cc6851239e4b96cb128a202c658b914f1036bd7dd7aae17d041b8a025c2645595972957b044eb5aa3d83f9852c8f0ccba4a0f46e
SSDEEP

24576:+zNimmnQFNSxDWoDNMWaY3Axlb6d6ZX93:kL+QF4N1aYKAeXB

Score

7^/10

discovery evasion impact

Malware Config

Signatures

Loads dropped Dex/Jar 1 TTPs 1 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.muzhiwan.stacore/app_e_qq_com_plugin/gdt_plugin.jar	4535	com.muzhiwan.stacore

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

Process Discovery

T1424

description	ioc	Process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.muzhiwan.stacore

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

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.muzhiwan.stacore

Queries information about the current nearby Wi-Fi networks 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect information about the current nearby Wi-Fi networks.

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getScanResults	com.muzhiwan.stacore

Checks if the internet connection is available 1 TTPs 1 IoCs

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.muzhiwan.stacore

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.muzhiwan.stacore

com.muzhiwan.stacore
1⤵
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Queries information about the current Wi-Fi connection
- Queries information about the current nearby Wi-Fi networks
- Checks if the internet connection is available
- Uses Crypto APIs (Might try to encrypt user data)
PID:4535

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Credential Access

Discovery

Process Discovery

T1424

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

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Downloads

/data/user/0/com.muzhiwan.stacore/app_e_qq_com_plugin/gdt_plugin.jar

Filesize
142KB

MD5
f0b930680aa93a62bb77d1916e64a3d7

SHA1
fc30b5641b8d32e4efeaf409d07a4d520a95a6da

SHA256
8f109682334d43d811c7d56620c5eb30c9bc1a89f3f36b91232aeb142a6f6ba7

SHA512
2a503f3aefd5ed8634dbc85cd952d10625e4bc18badc0661c7cfcc3345cfb43ba1e153d9fb264703e4cf0d6c40ac601942e841b9537125072f884c283adb5b99

Download Submit
/data/user/0/com.muzhiwan.stacore/app_e_qq_com_plugin/gdt_plugin.jar

Filesize
336KB

MD5
798f10a662a4848ed33d16790c751355

SHA1
4198fc8cb89d53e338c2bf12122cb4f53183513c

SHA256
6f52b12d38067a97b22917660e919d36232b409c1505dee37233cf7bdcc12eea

SHA512
70beba592750c2d9ebda28b13378a82b2ff7d0e39d0caff0529d8e3ae7c23eb3b243ecd82bc132b1c12b354e8b171e589bdd846b169e955607e11a87c362957a

Download Submit
/data/user/0/com.muzhiwan.stacore/app_e_qq_com_plugin/gdt_plugin.jar.sig

Filesize
180B

MD5
b23a77c1c0b865c67e4fd0ca80eb41d1

SHA1
e290e2dde37e0e2f6b1274f0a69ac4ed0d26af37

SHA256
142c0b3bab77907907546d3f17089585f1086f7d9711bef8cca9175ea659e26f

SHA512
b93447f22e7bc98a663e3c9f7a8a76cc1c462ca6288deca746256154d61ac58cd54cac199e3462a33ccfce1c43f3ff6a93b15dbf7e1fd0421632044b29213707

Download Submit
/data/user/0/com.muzhiwan.stacore/app_e_qq_com_plugin/update_lc

Filesize
4B

MD5
dce7c4174ce9323904a934a486c41288

SHA1
e117797422d35ce52f036963c7e9603e9955b5c7

SHA256
0c030586945fe504b604ecc2e875c38ede400cd5cd73da9730302162e6b02c6f

SHA512
d570ab6a8f4a7b54d426b0481219074b5277ace37d88438d87ab97eb387938eca1cf7b09fa42d596c56ada860710d2a7385d2a96e1cedff58ad6ed8900f1b143

Download Submit
/data/user/0/com.muzhiwan.stacore/app_e_qq_com_plugin/update_lc

Filesize
1B

MD5
0bcef9c45bd8a48eda1b26eb0c61c869

SHA1
4345cb1fa27885a8fbfe7c0c830a592cc76a552b

SHA256
bbf3f11cb5b43e700273a78d12de55e4a7eab741ed2abf13787a4d2dc832b8ec

SHA512
91972aa34055bca20ddb643b9f817a547e5d4ad49b7ff16a7f828a8d72c4cb4a5679cff4da00f9fb6b2833de7eb3480b3b4a7c7c7b85a39028de55acaf2d8812

Download Submit
/data/user/0/com.muzhiwan.stacore/databases/GDTSDK.db

Filesize
24KB

MD5
d9546e7529040098de5b03ef296970a1

SHA1
7781f0f230dc2bd574bbea97194d0033431d350e

SHA256
585184ebd52cf769be667e0b871dd9324197f21e37152fbd5fe1cefa5f523ccf

SHA512
acf1935480b8b99c231fff1b1de32b7456094853cdf0d7819c57302100d608ae884bc2d44ad3ef3ff8c2cbf2d4d66ec8d77827e6c9605ebda1f31cfc522b542a

Download Submit
/data/user/0/com.muzhiwan.stacore/databases/GDTSDK.db-journal

Filesize
512B

MD5
02392bb6879ac47c8beb0070c428f6a8

SHA1
d9a5876ae04ede4b073676d9bc2ca2d2e722a381

SHA256
2b662b56cd3109b41c416f4a63a50bd8578386f61a5391ef4d203222ee16023e

SHA512
3e1b514d36ed1f63a76809dc6bce13a8742c7f681c0ff083b6eaec57141e815b3763ccd391b48706daa1e67b9e9e03d32006d85b097f1d9b7414c1f0aeb53c6f

Download Submit
/data/user/0/com.muzhiwan.stacore/databases/GDTSDK.db-journal

Filesize
8KB

MD5
c1bb6214b9641d1cb3206d7423df22db

SHA1
1c06517846e9943cc9d646915832ef5267ad7be7

SHA256
bb6a4af76b3047b3d549360dd8afc2ab0c42467bef0e95c53b05cbb782acccad

SHA512
0bd50ae62738e6b36e51fe15cbb6bc9a58067a529a39b9c2ee036a0cd9a5def1a8d1ded4cee4317174a6f737f70e2b3aa20e70bb13f33ba0840c6b0efb39ecd5

Download Submit
/data/user/0/com.muzhiwan.stacore/databases/GDTSDK.db-journal

Filesize
8KB

MD5
9ca59abba891b63ecd9aede07ef509b9

SHA1
b844bf66083c814417923221f3f053accfe0c42e

SHA256
a4955fb6f53ce016dddd2414d4ed38a8d34ab435a39430fd847989f10f6bde5b

SHA512
849fc136c05eeafaea657e0beb2589c990414929e57376057adfa2a89d12f70574fe9526559f518d00953e41f13511cbcbd830619ca159cfd940b36cfb96637a

Download Submit
/storage/emulated/0/data/.systemid

Filesize
36B

MD5
897328fb44e088e5a1641ab942433022

SHA1
527dab75a40f1ffad7207caba07d0caa96b54bee

SHA256
ede8eee679bf4c1e47911f566a258e58058b353980ec3c67261749122132f423

SHA512
56c7dad3c0ba8ace274722517bcbc965b004a641d7fcff1ada9c02545c0be0c975a116b24a531a237248aa682bb27ae0aceaf658dd15bf76e7054c62a77bb70e

Download Submit
/storage/emulated/0/data/.systemmac

Filesize
17B

MD5
0f607264fc6318a92b9e13c65db7cd3c

SHA1
c1976429369bfe063ed8b3409db7c7e7d87196d9

SHA256
c248c629af1fe0a8c46b95668064c1d2952a9e91d207bc0cc3c5d584c2f7553a

SHA512
9dbd40b135b46c7be31b8c7d11c75b0b179af3a6550fca52ec447583aeb50aaaedb4b1e9373cf8826615149549a2efaee04efdc9a282e3a6b387c73099c13fb1

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads