General
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Target
cron.apk
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Size
308KB
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Sample
240531-lmsg6sdf6y
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MD5
d1b689bf4f853ca28727db3fd7dd46a8
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SHA1
d95a437cffadbfa5ea77e05a190c037ab831d01b
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SHA256
deeef21d80d6005b64d8c36807cc479817d0737088b2437e21e9639f4a75cacf
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SHA512
e597c6c552c16da19e94f701a8c5f12603a185550921b113d86814e6ef8782c75d593a762c8e2f1d9a2262f79df96192b104c5f83b18c7717dfd280f339c7c67
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SSDEEP
6144:S7824JNzTMOVpPIddgQNoT948zpPxrnPif2Fa1tXnN/c5+5/:S7eBbedgQE48zlxrnPc2Fa1tXFc5+5/
Static task
static1
Behavioral task
behavioral1
Sample
cron.apk
Resource
android-x64-20240514-en
Behavioral task
behavioral2
Sample
cron.apk
Resource
android-x64-arm64-20240514-en
Behavioral task
behavioral3
Sample
cron.apk
Resource
android-x86-arm-20240514-en
Malware Config
Extracted
xloader_apk
http://1.171.162.250:33669/user_info_uploader
https://docs.google.com/document/d/1s0n64k12_r9MglT5m9lr63M5F3e-xRyaMeYP7rdOTrA/mobilebasic
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user_agent
Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Mobile Safari/537.36
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36
Extracted
xloader_apk
http://91.204.227.39:28844
Targets
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Target
cron.apk
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Size
308KB
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MD5
d1b689bf4f853ca28727db3fd7dd46a8
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SHA1
d95a437cffadbfa5ea77e05a190c037ab831d01b
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SHA256
deeef21d80d6005b64d8c36807cc479817d0737088b2437e21e9639f4a75cacf
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SHA512
e597c6c552c16da19e94f701a8c5f12603a185550921b113d86814e6ef8782c75d593a762c8e2f1d9a2262f79df96192b104c5f83b18c7717dfd280f339c7c67
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SSDEEP
6144:S7824JNzTMOVpPIddgQNoT948zpPxrnPif2Fa1tXnN/c5+5/:S7eBbedgQE48zlxrnPc2Fa1tXFc5+5/
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XLoader payload
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Xloader_apk family
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Checks if the Android device is rooted.
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Queries account information for other applications stored on the device
Application may abuse the framework's APIs to collect account information stored on the device.
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Queries the phone number (MSISDN for GSM devices)
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Reads the contacts stored on the device.
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Reads the content of the MMS message.
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Acquires the wake lock
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Makes use of the framework's foreground persistence service
Application may abuse the framework's foreground service to continue running in the foreground.
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Queries information about active data network
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Queries information about the current Wi-Fi connection
Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.
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Queries the unique device ID (IMEI, MEID, IMSI)
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Reads information about phone network operator.
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Requests changing the default SMS application.
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Requests disabling of battery optimizations (often used to enable hiding in the background).
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MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
1System Network Configuration Discovery
3System Network Connections Discovery
2