Analysis
-
max time kernel
179s -
max time network
175s -
platform
android_x64 -
resource
android-x64-20240624-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system -
submitted
24-07-2024 22:07
Static task
static1
Behavioral task
behavioral1
Sample
17f7b81514621c3193e4389d4b67d4ebbc6eaedc9667af91c8e1e759443d8bb0.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
17f7b81514621c3193e4389d4b67d4ebbc6eaedc9667af91c8e1e759443d8bb0.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
17f7b81514621c3193e4389d4b67d4ebbc6eaedc9667af91c8e1e759443d8bb0.apk
Resource
android-x64-arm64-20240624-en
General
-
Target
17f7b81514621c3193e4389d4b67d4ebbc6eaedc9667af91c8e1e759443d8bb0.apk
-
Size
217KB
-
MD5
8a7bf2fa2afbef76c478d0d17fba1eaa
-
SHA1
c634badd7119a8890c566eeb637cb6fd1a0f6067
-
SHA256
17f7b81514621c3193e4389d4b67d4ebbc6eaedc9667af91c8e1e759443d8bb0
-
SHA512
765bf1f3b6d6ac7733e39490ad315ec60eff599cc69ea9607a8b27c92a3d17a418436e5619e74ac27deaa7af8851896011248aeef5ff7a480ee48671eef2f064
-
SSDEEP
3072:d4Lzbvm5NBjqhur6SUgBhxb/4UqGX7N5qBSnX6TWMxd1rm+EIpwa+1bk09cE3:SjOxj3jUgXGXGX7zSSnX6NBK+GJ1ZcI
Malware Config
Extracted
xloader_apk
http://91.204.227.39:28844
Signatures
-
XLoader payload 2 IoCs
Processes:
resource yara_rule /data/data/iisw.vlnam.ycnwl/files/dex family_xloader_apk /data/data/iisw.vlnam.ycnwl/files/dex family_xloader_apk2 -
XLoader, MoqHao
An Android banker and info stealer.
-
Checks if the Android device is rooted. 1 TTPs 3 IoCs
Processes:
iisw.vlnam.ycnwlioc process /system/bin/su iisw.vlnam.ycnwl /system/xbin/su iisw.vlnam.ycnwl /sbin/su iisw.vlnam.ycnwl -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
iisw.vlnam.ycnwlioc pid process /data/user/0/iisw.vlnam.ycnwl/files/dex 5066 iisw.vlnam.ycnwl /data/user/0/iisw.vlnam.ycnwl/files/dex 5066 iisw.vlnam.ycnwl -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
-
Queries the phone number (MSISDN for GSM devices) 1 TTPs
-
Reads the content of the MMS message. 1 TTPs 1 IoCs
Processes:
iisw.vlnam.ycnwldescription ioc process URI accessed for read content://mms/ iisw.vlnam.ycnwl -
Acquires the wake lock 1 IoCs
Processes:
iisw.vlnam.ycnwldescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock iisw.vlnam.ycnwl -
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.
Processes:
iisw.vlnam.ycnwldescription ioc process Framework service call android.app.IActivityManager.setServiceForeground iisw.vlnam.ycnwl -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
iisw.vlnam.ycnwldescription ioc process Framework service call android.app.IActivityManager.registerReceiver iisw.vlnam.ycnwl -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
iisw.vlnam.ycnwldescription ioc process Framework API call javax.crypto.Cipher.doFinal iisw.vlnam.ycnwl
Processes
-
iisw.vlnam.ycnwl1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Reads the content of the MMS message.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
/data/data/iisw.vlnam.ycnwl/files/dexFilesize
456KB
MD5c5654523e4899cf11630fe902e74b494
SHA1d51781ac831b0442d5aaa8fb801d664f0daeb1c4
SHA256fd7e515d5732df7cc5632a8411671fdad79815c7df963ef68f728398c8c8db31
SHA51219e1fdb04673dec606e0376b0ffb4e32bd12d37cf50d22815c114ccc2a76824b114835ef858e0fbc84d89dc6be1e1951be047e24521771c05d6ce43fac137bdb
-
/data/data/iisw.vlnam.ycnwl/files/oat/dex.cur.profFilesize
908B
MD5f6e3e518bfe312b5e59425dc1a104cda
SHA18bf7576849a37998dcf1a167ffccd58b7380ee43
SHA256063b3b4720b5fc700e06d6226ebc6159e8c9899e3fe15547729b9d8df40ae963
SHA512b8f9020b2ef30a0b21563026bc91a3ce019c2602cd46c51dc81f3d09c7f532d5c6c0b56d5d7de7caf53a1a95316407d6c71717631e7d942ab67d7db7ee086540