fe3bd3410a14aabdda61db0e8e41ae4fbbc87f2299ce0fae66b6cb6bfc8947fc

Analysis

max time kernel
11s
max time network
182s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
28-07-2024 22:00

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General

Target

fe3bd3410a14aabdda61db0e8e41ae4fbbc87f2299ce0fae66b6cb6bfc8947fc.apk
Size

2.9MB
MD5

073c66d18320a3fcfa115a0a24ec700d
SHA1

d1e829e1ecbb95ee4c2fa1b1274759d13b76eab4
SHA256

fe3bd3410a14aabdda61db0e8e41ae4fbbc87f2299ce0fae66b6cb6bfc8947fc
SHA512

02dfd34aef6e592b2d7311c89fb8f63c97b4754e9d0c48bc65bf7c95e5c1504242d0fa981f91d5514da91ad528af9a8058bc6d59dbc35eee08ed244ff50bb2d5
SSDEEP

49152:xhkj3wPACt+cyg7biCdeWg4TmT/yUi/yfQg/AS9cXJYVJhRBn:jkLoACJykeroI/ylA25JYV9V

Score

7^/10

banker collection credential_access discovery evasion execution impact persistence

Malware Config

Signatures

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.kakao.talk

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

description	ioc	Process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.kakao.talk

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.kakao.talk

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.kakao.talk

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.kakao.talk

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.kakao.talk

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

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.kakao.talk

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.kakao.talk

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.kakao.talk

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.kakao.talk

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.kakao.talk

com.kakao.talk
1⤵
- 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
- 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)
- Checks CPU information
- Checks memory information
PID:4952

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

Foreground Persistence

T1541

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Clipboard Data

T1414

Discovery

Process Discovery

T1424

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Clipboard Data

T1414

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

Replay Monitor

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Downloads

/data/data/com.kakao.talk/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.kakao.talk/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
54a42d3b665583be032fb194d16b920a

SHA1
a2299cfaca8035504169166c24ee3a928853258b

SHA256
bd262d81d335f0a2ab05b686b323016a31b212792e56eadf626580499137baa6

SHA512
e2d41eb98d0727633c800c70f22d8c92bdec829a6d63f200d8b9e1566784a13dc5b8c36e612798cd696b474294ae2d92b5adb47a10d1d04b8d7a3c2372013629

Download Submit
/data/data/com.kakao.talk/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.kakao.talk/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
7b7d69f3c2c428dd26a56d0023a2643d

SHA1
ce2c88570db3b65c8216dd4abc1b179b58ddc5a0

SHA256
7090a968a9e15a8baa93e30b8bbb1414c118208ba81db99dd9ae48b8dc3fb8f9

SHA512
0e697dee887f73b153e0812274ddb22141cee25d856b841202931ced5479e111098e8e8ee30bf2c18dcb1ef4ef1b712d9b7375949751c3dc43738fb1eb6591ff

Download Submit
/data/data/com.kakao.talk/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
2ade52018482b16ab561b5ecee3af3d7

SHA1
16e1e14a9fd4372175ceda9d1b22ebb51f372306

SHA256
894e06fa079d442549d072e77f93c97780c3bee0968f4d10e498b048bbb4ce74

SHA512
a339b1470fba4c9986f2e69fec801c7382a2a917c489317a6b324aa1ef35ba7b58b49f8d58e899b91e653c703fa5185abbda5d4e52a85a1baa687f2bb8ff023d

Download Submit
/data/data/com.kakao.talk/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
66b6c95f3b31a7b5a475a1b80cdbb778

SHA1
037cc445fc823d11b7fa1b5a45e0009b8ba162d6

SHA256
ffacf9a3721a0a151cd8267a8c08866ddf43870cbdda03b3d7d43cd33f7b0dc0

SHA512
fe25c4f05a2b5aafed145229c77fc7c8efb7d4c7f6c305cf6bf12e5ea8cc3b04f0a6d16acc44f259a18d8c94e801ff70131b5b0b0e1df77ea769718e275d4f69

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads