hook | 7092a0a9c8fb77919be304b32f30f1c117c874347a3abdc459b933dcc5a0e1b8

Analysis

max time kernel
148s
max time network
202s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
16-08-2024 22:00

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General

Target

7092a0a9c8fb77919be304b32f30f1c117c874347a3abdc459b933dcc5a0e1b8.apk
Size

4.3MB
MD5

7f26ffde8f6049e40018e3898c537dd8
SHA1

cbad61b35a5e2f4f6e148a09de7f49f1903e88f8
SHA256

7092a0a9c8fb77919be304b32f30f1c117c874347a3abdc459b933dcc5a0e1b8
SHA512

6d1a293800807b13dd84e1fa80aef2af0564fbcd1d8e1e682f75f3c016b50a5630c0100bd681640faab29747fcc91bb428cadecc77d4291614e69e5dd60ec6ad
SSDEEP

98304:dHUDd8tHdpUeRktv6RYQstbe96BoP3G5C6YtG:d0DUd0tv2YtnBIAks

Score

10^/10

hook banker collection credential_access discovery evasion execution impact infostealer persistence rat trojan

Malware Config

Extracted

Family

hook

http://80.64.30.149

DES_key

AES_key

Signatures

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

Loads dropped Dex/Jar 1 TTPs 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

Processes:

com.svmzvvxeg.ikxwixmgq

ioc	pid	process
/data/user/0/com.svmzvvxeg.ikxwixmgq/app_dex/classes.dex	5077	com.svmzvvxeg.ikxwixmgq
/data/user/0/com.svmzvvxeg.ikxwixmgq/app_dex/classes.dex	5077	com.svmzvvxeg.ikxwixmgq

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

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

Processes:

com.svmzvvxeg.ikxwixmgq

description	ioc	process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.svmzvvxeg.ikxwixmgq
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.svmzvvxeg.ikxwixmgq
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.svmzvvxeg.ikxwixmgq

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

Security Software Discovery
T1418.001
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

Processes:

com.svmzvvxeg.ikxwixmgq

description ioc process

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

System Network Configuration Discovery
T1422
Acquires the wake lock 1 IoCs

Processes:

com.svmzvvxeg.ikxwixmgq

description ioc process

Framework service call android.os.IPowerManager.acquireWakeLock com.svmzvvxeg.ikxwixmgq
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

Foreground Persistence
T1541

Processes:

com.svmzvvxeg.ikxwixmgq

description ioc process

Framework service call android.app.IActivityManager.setServiceForeground com.svmzvvxeg.ikxwixmgq

description	ioc	process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.svmzvvxeg.ikxwixmgq

description	ioc	process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.svmzvvxeg.ikxwixmgq

description	ioc	process
Framework service call	android.app.IActivityManager.setServiceForeground	com.svmzvvxeg.ikxwixmgq

Performs UI accessibility actions on behalf of the user 1 TTPs 8 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

Processes:

com.svmzvvxeg.ikxwixmgq

ioc	process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.svmzvvxeg.ikxwixmgq
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.svmzvvxeg.ikxwixmgq
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.svmzvvxeg.ikxwixmgq
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.svmzvvxeg.ikxwixmgq
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.svmzvvxeg.ikxwixmgq
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.svmzvvxeg.ikxwixmgq
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.svmzvvxeg.ikxwixmgq
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.svmzvvxeg.ikxwixmgq

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

Processes:

com.svmzvvxeg.ikxwixmgq

description ioc process

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

System Network Configuration Discovery
T1422

Processes:

com.svmzvvxeg.ikxwixmgq

description ioc process

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

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

Broadcast Receivers
T1624.001

Processes:

com.svmzvvxeg.ikxwixmgq

description ioc process

Framework service call android.app.IActivityManager.registerReceiver com.svmzvvxeg.ikxwixmgq
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

Scheduled Task/Job
T1603

Processes:

com.svmzvvxeg.ikxwixmgq

description ioc process

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

Data Encrypted for Impact
T1471

Processes:

com.svmzvvxeg.ikxwixmgq

description ioc process

Framework API call javax.crypto.Cipher.doFinal com.svmzvvxeg.ikxwixmgq

description	ioc	process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.svmzvvxeg.ikxwixmgq

description	ioc	process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.svmzvvxeg.ikxwixmgq

description	ioc	process
Framework service call	android.app.IActivityManager.registerReceiver	com.svmzvvxeg.ikxwixmgq

description	ioc	process
Framework service call	android.app.job.IJobScheduler.schedule	com.svmzvvxeg.ikxwixmgq

description	ioc	process
Framework API call	javax.crypto.Cipher.doFinal	com.svmzvvxeg.ikxwixmgq

com.svmzvvxeg.ikxwixmgq
1⤵
- Loads dropped Dex/Jar
- 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:5077

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

T1603

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Foreground Persistence

T1541

Scheduled Task/Job

T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Credential Access

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Process Discovery

T1424

Software Discovery

T1418

Security Software Discovery

T1418.001

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Input Injection

T1516

Replay Monitor

Loading Replay Monitor...

Downloads

/data/data/com.svmzvvxeg.ikxwixmgq/app_dex/classes.dex

Filesize
2.9MB

MD5
a03cd805d85b7e3b78bf0876659800f9

SHA1
c1f601fa4689ecb3bff64d3e3129458d9b2d247e

SHA256
4a5d61d7d87cea4877ee74a8e3eb88d0df9368d13d5e143a46236a4a6d5a7252

SHA512
b4d929bc61c70a9ca4abc59f5708e90e281bb5239799bfee524f2c20be52e4c31acc60221d2f18f3479b2da175709aea450917566636952e9146c993c8452f7a

Download Submit
/data/data/com.svmzvvxeg.ikxwixmgq/cache/classes.dex

Filesize
1.0MB

MD5
4467e222f8aa4929d242e2e64583b6bb

SHA1
e8df27bec69231e2cc54ef1a89a253a6b4f416bc

SHA256
fc25c6e7c969bd956e23c792ef7dfb436ee98aa41e03fc87d1728a48f47331b5

SHA512
47912e4cd90933fded308eac9558277f1cbae0c26fd934c928d3e3044c1edb2e54b0428b4834cb4638bbef96324718dcec462e776cd49ecdce37f20176eaebcd

Download Submit
/data/data/com.svmzvvxeg.ikxwixmgq/cache/classes.zip

Filesize
1.0MB

MD5
4c46ab45bdb0de666f61170cdf8cfd78

SHA1
15ba7a31966b70e9226b7821d64c87f04ff5db16

SHA256
1b8464ddeec4b13d36cdf2c7d5a45d42cce9b51f547196af8b3a22c7ab8a61fd

SHA512
8956fefb392164b53f011409d96c826222e92c3219bfc9d9819f2363b43fbd9c7d9be780ff89849c4874f6cce2254bf135a519cc90def9ecb983de5d0e6c9f86

Download Submit
/data/data/com.svmzvvxeg.ikxwixmgq/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.svmzvvxeg.ikxwixmgq/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
3f66f7267feb9820bd3ee0ffc694cde8

SHA1
1bd04d0fed68414bf5ec22690f0c4d2074ab798f

SHA256
61ddb9cc735326deb57002fc2457fb66b8e3d3a58ccdcb0325016d505db1a43c

SHA512
4cb8bcfc33d4b7225ac07a914dc679db6a3f58e9ba33d358a2cbc38f2935c6df66a659f4fd809546d85d4e21f42c83f435354f95478b299fd59ddb2a9bfa065a

Download Submit
/data/data/com.svmzvvxeg.ikxwixmgq/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.svmzvvxeg.ikxwixmgq/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
4c58fe8aec4dc71e1ab2e38fb2a57bb4

SHA1
1c2cddbe263af708c83b290cf3dd91727e0bb5ba

SHA256
e720c1830b939dd2a89dcb86272103364470bf87f55bd60ea91d72ba66f3b900

SHA512
23e09544ca0fff9ee6ded2d33174fef42151e85d642740d12757d551dd9e2b1b19ff19c1ee2fd3b1c4c54c70619ed4350b9e7442143f64e337d4edace61c3d13

Download Submit
/data/data/com.svmzvvxeg.ikxwixmgq/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
53891cc1bb8e705268fa29c01223b5a8

SHA1
8b384b73c9a6512b66dfd7809009199ab0fe7bd5

SHA256
17e3885d493accd3ab0b079c0ef314d0ce320802babbd44b6f36baab74a45454

SHA512
30dec4d9bb65cebf461ca414f6f59180e5579c50465b49ccef0688a1ff2ec9b682cf76e666924a56c532ed296dafd8632a3b8daffb95a6c88f19743edca48d32

Download Submit
/data/data/com.svmzvvxeg.ikxwixmgq/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
8a336a8ff8d5ed3df8b041b4b9288805

SHA1
18dfa89b1653d1fc65fcf3f406e03e26676931e8

SHA256
ffcaa40e68ce087b10a8dec81a8ea0a7eb55a1ea167ca5aa15526d2df9a9a65d

SHA512
4408adb2cc5f7d23e7f19be13c15363912fa3fc1c75b78b5fc8b8602ff2fa35550072a96213a6efabacb7cf3720996768e44384f13e2df6fb11ec66d63dc72bf

Download Submit