hook | c370c5b65b7cb690a4318c1ed7dca724281d482486b7f6f797c77ee3e27dba1d

Analysis

max time kernel
179s
max time network
153s
platform
android_x64
resource
android-x64-20240611.1-en
resource tags

androidarch:x64arch:x86image:android-x64-20240611.1-enlocale:en-usos:android-10-x64system
submitted
20-06-2024 04:00

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General

Target

ef9c1ee9c06e8f6f92e9388e445d268072a321a4bf77704054dfdfbc68bd8830.apk
Size

2.8MB
MD5

c0b49d35aba26433370836dacc9d3007
SHA1

fb46397f5d1a37055cc5323d89681dc0d1da5b85
SHA256

ef9c1ee9c06e8f6f92e9388e445d268072a321a4bf77704054dfdfbc68bd8830
SHA512

c14804d81e12cef1d154dee0c4d650508fd47ea67ebf09b063704834bfde6dd553d18ceb6223212e78cf621caa095aa979ace1dc75357ff3c211811c2bdfee50
SSDEEP

49152:R7gmZbnXsxJHCXVvEELV0AUgFw9EdFMVDvRXleFSl2Fu0cFUm4LpisVaQ/jazg/Z:FpbXsxNCXBEELrUgFw991VIYyuV6m4oo

Score

10^/10

hook collection credential_access discovery evasion execution impact infostealer persistence rat trojan

Malware Config

Extracted

Family

hook

AES_key

Signatures

Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
rat trojan infostealer hook

Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Processes:

com.gohaxacupumasa.kipo

description	ioc	process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.gohaxacupumasa.kipo
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.gohaxacupumasa.kipo
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.gohaxacupumasa.kipo

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.gohaxacupumasa.kipo

description ioc process

Framework service call android.app.IActivityManager.getRunningAppProcesses com.gohaxacupumasa.kipo
Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

T1422
Acquires the wake lock 1 IoCs

Processes:

com.gohaxacupumasa.kipo

description ioc process

Framework service call android.os.IPowerManager.acquireWakeLock com.gohaxacupumasa.kipo
Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
evasion persistence

T1541

Processes:

com.gohaxacupumasa.kipo

description ioc process

Framework service call android.app.IActivityManager.setServiceForeground com.gohaxacupumasa.kipo
Performs UI accessibility actions on behalf of the user 1 TTPs 1 IoCs
Application may abuse the accessibility service to prevent their removal.
evasion

T1629.001

Processes:

com.gohaxacupumasa.kipo

ioc process

android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.gohaxacupumasa.kipo
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.gohaxacupumasa.kipo

description ioc process

Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.gohaxacupumasa.kipo
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
discovery

T1422

Processes:

com.gohaxacupumasa.kipo

description ioc process

Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.gohaxacupumasa.kipo
Reads information about phone network operator. 1 TTPs
discovery

T1422
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
persistence

T1624.001

Processes:

com.gohaxacupumasa.kipo

description ioc process

Framework service call android.app.IActivityManager.registerReceiver com.gohaxacupumasa.kipo
Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
execution persistence

T1603

Processes:

com.gohaxacupumasa.kipo

description ioc process

Framework service call android.app.job.IJobScheduler.schedule com.gohaxacupumasa.kipo
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
impact

T1471

Processes:

com.gohaxacupumasa.kipo

description ioc process

Framework API call javax.crypto.Cipher.doFinal com.gohaxacupumasa.kipo

description	ioc	process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.gohaxacupumasa.kipo

description	ioc	process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.gohaxacupumasa.kipo

description	ioc	process
Framework service call	android.app.IActivityManager.setServiceForeground	com.gohaxacupumasa.kipo

ioc	process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.gohaxacupumasa.kipo

description	ioc	process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.gohaxacupumasa.kipo

description	ioc	process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.gohaxacupumasa.kipo

description	ioc	process
Framework service call	android.app.IActivityManager.registerReceiver	com.gohaxacupumasa.kipo

description	ioc	process
Framework service call	android.app.job.IJobScheduler.schedule	com.gohaxacupumasa.kipo

description	ioc	process
Framework API call	javax.crypto.Cipher.doFinal	com.gohaxacupumasa.kipo

com.gohaxacupumasa.kipo
1⤵
- Makes use of the framework's Accessibility service
- Queries information about running processes on the device
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
PID:5050

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/data/com.gohaxacupumasa.kipo/no_backup/androidx.work.workdb
Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.gohaxacupumasa.kipo/no_backup/androidx.work.workdb-journal
Filesize
512B

MD5
aa730da30a0063a0efb2de0f92ca90a0

SHA1
cb6065d0fb49cc0da3d1127d69a570fc21c7218f

SHA256
2d14e098e60060a7a4cb623612be8cae4f48e3953d02ca3eac5c7595daa378e4

SHA512
b20c3b28c7e7353cabccbff76252615deb7036a60cd27326833457b937e0260902734cdb1831ec3f4e1854c630bc7de90dd00b86accaffc1fa79b3e372693daa

Download Submit
/data/data/com.gohaxacupumasa.kipo/no_backup/androidx.work.workdb-shm
Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.gohaxacupumasa.kipo/no_backup/androidx.work.workdb-wal
Filesize
16KB

MD5
c42bd6822f33614a2c0855616ffc658b

SHA1
ff899995f991b421ed918898471026ee7afc6ef0

SHA256
0cd84b399cdfefd52ce374769a7d833fa857c4d4ecefdd9288d1bcd5d56a2d08

SHA512
8ba7dca4fe8c04f2a47089ccbddef4950e759c910a74f19b7cd3051738e6376745fb03be07629878d3c39eaa7b57f31d2a6d15c65235e031f765d45bfd5ec1b0

Download Submit
/data/data/com.gohaxacupumasa.kipo/no_backup/androidx.work.workdb-wal
Filesize
108KB

MD5
d5bde26acbbf8507e2e1f32902157f9c

SHA1
df7b7df8792e989b07543dd4c282ceab4410df97

SHA256
957cd5b307c2151f51c50a4a38cb2988df2232a706fa6c38c2735c4a6ebe20ae

SHA512
0e85b04eb5d0c1e57ea024d6381139facb9e5038bb07b5834d2648737272e274e72b96e252b764031d8c9f2fdf0017b5e33c50499767dd7e9e3de1c47f2fe6ac

Download Submit
/data/data/com.gohaxacupumasa.kipo/no_backup/androidx.work.workdb-wal
Filesize
173KB

MD5
dc2d244f9c108e5610ff9f84749c690d

SHA1
3d9d112e61ffc52222ac271eb32a8a8e60cdaf7e

SHA256
1103a24c60bdcaa5030d6052da7f1b433e40ae2a05661dfe75e5acceba632bf6

SHA512
34c4ce12917aa8c7d2234fd5b9c4f11907a098fbe0e2ecd0d5aa84e3e63e486e10650c0aa6f10f0e5c530ea6a3544d5222f03461b7a9693546bab274f35f199c

Download Submit