Malware Analysis Report

2025-01-19 07:58

Sample ID 240610-phex3avfpl
Target 9aa53d0744f00f3052c7dbfcd6cbf01e_JaffaCakes118
SHA256 619bc5725659cba9fe25f4504c212a0d613b5f7f0b6abe6d32d871fb70963027
Tags
banker discovery impact persistence
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

619bc5725659cba9fe25f4504c212a0d613b5f7f0b6abe6d32d871fb70963027

Threat Level: Shows suspicious behavior

The file 9aa53d0744f00f3052c7dbfcd6cbf01e_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

banker discovery impact persistence

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Queries information about running processes on the device

Requests dangerous framework permissions

Reads information about phone network operator.

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Queries information about active data network

Queries information about the current Wi-Fi connection

Uses Crypto APIs (Might try to encrypt user data)

Registers a broadcast receiver at runtime (usually for listening for system events)

Checks CPU information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-10 12:19

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 12:19

Reported

2024-06-10 12:22

Platform

android-x86-arm-20240603-en

Max time kernel

117s

Max time network

156s

Command Line

com.meishai

Signatures

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Description Indicator Process Target
N/A alog.umeng.com N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo N/A N/A

Reads information about phone network operator.

discovery

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Processes

com.meishai

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.meishai.com udp
US 1.1.1.1:53 alog.umeng.com udp
US 1.1.1.1:53 api.share.mob.com udp
CN 223.109.148.177:80 alog.umeng.com tcp
CN 180.188.25.42:80 api.share.mob.com tcp
CN 180.188.25.42:80 api.share.mob.com tcp
CN 223.109.148.130:80 alog.umeng.com tcp
GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
CN 223.109.148.178:80 alog.umeng.com tcp
CN 223.109.148.179:80 alog.umeng.com tcp
US 1.1.1.1:53 api.share.mob.com udp
CN 180.188.25.42:80 api.share.mob.com tcp
CN 223.109.148.176:80 alog.umeng.com tcp
US 1.1.1.1:53 api.share.mob.com udp
CN 180.188.25.42:80 api.share.mob.com tcp
CN 223.109.148.141:80 alog.umeng.com tcp
US 1.1.1.1:53 alog.umeng.co udp
US 1.1.1.1:53 api.share.mob.com udp
CN 180.188.25.42:80 api.share.mob.com tcp
US 1.1.1.1:53 api.share.mob.com udp
US 1.1.1.1:53 api.share.mob.com udp
CN 180.188.25.42:80 api.share.mob.com tcp
CN 180.188.25.42:80 api.share.mob.com tcp

Files

/data/data/com.meishai/files/umeng_it.cache

MD5 5627d5467d1f55d57f94a7834826c88d
SHA1 861d342e61c3c655c4deb41a58298c2db46dc5a7
SHA256 5e44d8e46507f27412b0ee4a10bbcae8fa62bc6365e52b07e0da8a66c0a83f92
SHA512 0047d0089ab34e7a4f27c71b8a14a08acd33dd06bfda6a8f3f9b4abf1b9188d5e3e27916f4396f3a077d847629385857aae7c495f49b4eb2fddfd7cf1fd4c833

/storage/emulated/0/ShareSDK/.dk

MD5 c9383021bd97affc44be4db7018c4d7b
SHA1 7e680409d1c86e35149bebc22f2cf8c484f0d23e
SHA256 b7b7e032170e3190a84359e5c37adede1d58b6bf4c455ef0c01f73335709bb65
SHA512 7303f068da97319891e2d25c1c737035f1cfdc365d75d954102b612000e54d7e2b5dfafe10bdf909563e2b46ec3ff9e546423bff6f0aa9496880eab1c1c36a81

/data/data/com.meishai/files/.um/um_cache_1718022045135.env

MD5 c79ba79fb52a3db3d65e04440fa33b17
SHA1 1a8af7f03cd0e8fc579094751059fe480c787077
SHA256 791fc3c3920a9ce4e18c3b9153dcb82aa2de285c9a78e4e9591727fb4fb9677e
SHA512 2f8c4ad212395c63548964252f411468ef93a7f97f472fe7c6198cfd9609ef8b41e6295bc200c096bfedef62dc414ef9340a811e48d5b1ee26598050a7d2323f

/data/data/com.meishai/databases/sharesdk.db-journal

MD5 6018869fe8691738f52d06031c492920
SHA1 bfc84dbfc9d66ce4b87ad7550835be8576924cc3
SHA256 d4a1d7c3edc5da7bc80261255131c14a5ae2ab3549920bb8f82d5f2fe2c18b1e
SHA512 23311d38a61743d12bb6729c87832b1015c189ad912c5a0656f2d7b1805d52a6de6522c67e50fc070b23661a15d6a03eb19e4c8b673039d26135bc400b67a66d

/data/data/com.meishai/databases/sharesdk.db

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.meishai/databases/sharesdk.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.meishai/databases/sharesdk.db-wal

MD5 37a89e9a0dccd2c3a7ada07fd6035d20
SHA1 786e2e14a443dfc4261b5369db0256059db40869
SHA256 2582d8c6bcc6eece18fac3e0d0eac016afe3a572f9d600943b0c25f1f686b622
SHA512 3c6f217c8193e0c0f3baa75f8324b107b393d73bda97906b2f92f39f931150c058997739469bdd3bf425ef7c20693ee8ee8a9b2ad1192371983b5129de44d9f1

/storage/emulated/0/ShareSDK/.ba

MD5 12f1b715cb4e6e6f0eea56a74a8ce82f
SHA1 1ecafeeb3a59f4ba16d71d6e9d8b11ba57f0174c
SHA256 50b40a6f3c83e43a2a985dd0dc4b33a4ba554149aac0e5b3fbd93510651bedf6
SHA512 fd818602ada7f52ae5b28c354132efa74469decc2b5e465ae616802a489a5cb7a578d7002fcbc507f29c1a50fbd95f22227608afbf7205d5d63538714ea77f91

/storage/emulated/0/ShareSDK/.ba

MD5 a1f46b45ac6578f38d384677d2aefb6c
SHA1 821514529dbed5fe036e45167552722e3050e3fb
SHA256 41ace9d622daa82a26002b3629efd9510f9c6e17d0c2dd6ec296046449f01d24
SHA512 0674a13f99b206a034ca16af403404a5b000f3b9170cd564c7d9973a7528e25974323a87b586203719f3cbf616333b820b647e6a653a0863771592d3b25c646e