ermac | 7ebf51ead710110e6bcbf2e5ee5f406a8c9612eaaa761efe03e6799e6b454883

Analysis

max time kernel
149s
max time network
150s
platform
android-11_x64
resource
android-x64-arm64-20240910-en
resource tags

arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
submitted
29-12-2024 22:02

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General

Target

7ebf51ead710110e6bcbf2e5ee5f406a8c9612eaaa761efe03e6799e6b454883.apk
Size

2.7MB
MD5

1366da46b87412e488ee0b5de8fa599f
SHA1

909f5a71a6cfeb6e1e462a54aada8eb059b505f8
SHA256

7ebf51ead710110e6bcbf2e5ee5f406a8c9612eaaa761efe03e6799e6b454883
SHA512

79a28e942a45c42123aaebd00c5f93258557bdce5b94524582cd2063816351d811276cea64c9cd3b120b52d4fa58ce31e8f4e174b58b641a0302aa722bdeb4df
SSDEEP

49152:E5rbR5enHnqELufS5EQqWXrgoliICXQ5EQUHm3GCjFq2J3EGkKtp55tqO5:EGKELufS5EQqWbtCwEjHQFq2qytTqc

Score

10^/10

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

Malware Config

Extracted

Family

ermac

http://asoutlaverdadfasd.pro; http://asoutlaverdwwear.pro; http://asoutlaverdsadfaf.pro; http://asoutlaverdhhtrsd.pro; http://asoutlaverdcgahff.pro

http://asoutlaverdadfasd.pro

http://asoutlaverdwwear.pro

http://asoutlaverdsadfaf.pro

http://asoutlaverdhhtrsd.pro

http://asoutlaverdcgahff.pro

AES_key

Extracted

Family

hook

http://asoutlaverdadfasd.pro; http://asoutlaverdwwear.pro; http://asoutlaverdsadfaf.pro; http://asoutlaverdhhtrsd.pro; http://asoutlaverdcgahff.pro

http://asoutlaverdadfasd.pro

http://asoutlaverdwwear.pro

http://asoutlaverdsadfaf.pro

http://asoutlaverdhhtrsd.pro

http://asoutlaverdcgahff.pro

AES_key

Signatures

Ermac
An Android banking trojan first seen in July 2021.
banker trojan infostealer ermac
Ermac family
ermac

Ermac2 payload 1 IoCs

resource	yara_rule
behavioral3/memory/4773-0.dex	family_ermac2

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

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.welogivafamo.kile/app_maple/DpTeAW.json	4773	com.welogivafamo.kile

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

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.welogivafamo.kile
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.welogivafamo.kile
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.welogivafamo.kile

Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

collection credential_access impact

Clipboard Data

T1414

Transmitted Data Manipulation

T1641.001

description	ioc	Process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.welogivafamo.kile

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.welogivafamo.kile

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.welogivafamo.kile

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

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.welogivafamo.kile

Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.welogivafamo.kile
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.welogivafamo.kile
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.welogivafamo.kile
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.welogivafamo.kile
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.welogivafamo.kile

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.welogivafamo.kile

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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

description	ioc	Process
Framework service call	android.app.job.IJobScheduler.schedule	com.welogivafamo.kile

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.welogivafamo.kile

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.welogivafamo.kile

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.welogivafamo.kile

com.welogivafamo.kile
1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4773

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

T1603

Persistence

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

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Process Discovery

T1424

System Information Discovery

T1426

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

Input Injection

T1516

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Downloads

/data/user/0/com.welogivafamo.kile/app_maple/DpTeAW.json

Filesize
691KB

MD5
0351566aa9c6970376d0039a75800c30

SHA1
e6cd02ee02a03924416193e589fd58a1aacd53da

SHA256
22643c95b4814290cdd83f540c98520e2ea891934468d6c25e08ec6ed70c958c

SHA512
2c5b27b4c432fe33cbb74e7c6fb5c2ba98c11a4b34df29f848136514976d981968ef95cb46548fcdf0f1599386251fe36c5a964a2469d5bccf93aa4df13511d9

Download Submit
/data/user/0/com.welogivafamo.kile/app_maple/DpTeAW.json

Filesize
691KB

MD5
91086c9f09f5e75574e536801269e204

SHA1
2e20488216f84cae4d46ae82d3804739c5a6e660

SHA256
c8899c5914638753ce275f4ed1b6f890f7e8e75389a7b7f549dd89806b6d9f37

SHA512
54ae33f0337f8c7455757d664a8f5a388e9ec2d8e6cea509c962b35cced1134fae1cb7b9b932e8e6babd56a13aabf1503f80c76782eaa0deb9ffcd9200cc6da4

Download Submit
/data/user/0/com.welogivafamo.kile/app_maple/DpTeAW.json

Filesize
1.5MB

MD5
6b73cec9c6eaa536e99cf13e24912bb0

SHA1
e57cf5317a4b99e2fed2a8b5337b81bec201a811

SHA256
e02dc22d555edfddfd8b83f946ec1825f0623809ec5a7fab6fe7f298c7196ed2

SHA512
3baaea8d9b22f8bc1eccec4a8c6bca8a5286dbc1cecc00d281a2dcc4f4de724a1bb77dc6429559a73e27b4de4bf133747dfc5e448c3ed7d04fef3546e9fece42

Download Submit
/data/user/0/com.welogivafamo.kile/app_maple/oat/DpTeAW.json.cur.prof

Filesize
2KB

MD5
3fda3e3a1e1707b81bfa1962edded1fa

SHA1
c10d772e5378ea1a2dfafff0b7501effdaca3854

SHA256
da9aeb2563ad5c982695e632c5a2cb194398c931ca4ad67ba00e68f0373d869e

SHA512
12b5de64d41a2bdacdd5faf19311d226a2b155a7d26d24b34ea952c8fd3e37b8d6a637bbb4e2eaf1f1b06d3d61865ed5dae997b41659f831840799a41269d035

Download Submit
/data/user/0/com.welogivafamo.kile/no_backup/androidx.work.workdb

Filesize
4KB

MD5
7e858c4054eb00fcddc653a04e5cd1c6

SHA1
2e056bf31a8d78df136f02a62afeeca77f4faccf

SHA256
9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

SHA512
d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

Download Submit
/data/user/0/com.welogivafamo.kile/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
16b62ea80c35b0461d0772f6f0455371

SHA1
dad567f7d669c652035891b28977d7219c12d059

SHA256
d9bda37aab0a1704ab67a47c78e6e016cbe8d3c23ad5d1c3ccd857bdaa3c9e88

SHA512
a5d0f650eb0694b269c9625dbf98de7d3d416e22cfbb81ffceaddde9ba41b258a8cc310a9c7d635768d08598d054af4f90f4496f407b6a87389b853ab908c8ff

Download Submit
/data/user/0/com.welogivafamo.kile/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/user/0/com.welogivafamo.kile/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
d6b91662fcfee0be80b3c64b5bacb893

SHA1
531b3d9bd26038ba1d4cb4809b4423a04153c019

SHA256
ff25a28de620c2af5e03d5339a4566b3a8ba948a943fd6c58cbba9e6837c31ff

SHA512
2ad7baa9aebd23f31b3d151d16baad88d72b5816a497e0781a99f98d66c5fba07eb9a66c9ddd9ad7e97ec2f9a5a58cc3871253604e33f612a42ad9fd9d30efc1

Download Submit
/data/user/0/com.welogivafamo.kile/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
f8671143edb267525e1aa673ddfbae78

SHA1
ed10354715f80a8288f827406258ab7eb15d8a7d

SHA256
998687c7a1afcb71ba95648a0ebbe1fb1021f55743cd14db3abe20ed86cbb48d

SHA512
6cce3cd12935c309a8e02dfdaaa65a850410fcff8996d3f63d98e00da09c7270239c2ce6db14246bc2bea3c59ec2f97353aafaeb8f967d5023eef34d632fa3c1

Download Submit
/data/user/0/com.welogivafamo.kile/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
c903973838f5f300a2e1b49e29c79d60

SHA1
f385f39339c2d57d4bf91cad21188a4b9a937a04

SHA256
cb1d4699d1c306a46bad1e8a90d07ac52edc3385729e245bffac58800edaf2c3

SHA512
6bb87b48fedf9cdb3c5cca78d29fd8cef248010fdac68a80fe672f267516c9c99f21cc3735f0beac6695c09bfc89f74ed6ad59e7947efa75e2af149649bf5b86

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads