Analysis
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max time kernel
1115292s -
max time network
151s -
platform
android_x86 -
resource
android-x86-arm-20220310-en -
submitted
08/06/2022, 08:39
Static task
static1
Behavioral task
behavioral1
Sample
FlashPlayerV1.apk
Resource
android-x86-arm-20220310-en
Behavioral task
behavioral2
Sample
FlashPlayerV1.apk
Resource
android-x64-20220310-en
Behavioral task
behavioral3
Sample
FlashPlayerV1.apk
Resource
android-x64-arm64-20220310-en
General
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Target
FlashPlayerV1.apk
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Size
3.2MB
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MD5
fa081ed138a34e5b8ca7e2677230eada
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SHA1
b5f8d1ece1b7a1b80bb3590fe745a657ebdeaca9
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SHA256
d1a0e02d4ae782c65dadba7016fba59fd9692daff9b6a10a5c11a866fa24a474
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SHA512
733ef67176c515110bff56d0235ae857d88cd9013aa1bbecbcbc18d87b35e1105dd078e6f4c6bfba8d496a139fdedbf9466f1a23fe85441fb6c5efe271d5b894
Malware Config
Signatures
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Hydra
Android banker and info stealer.
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Hydra Payload 2 IoCs
resource yara_rule behavioral1/memory/5155-0.dex family_hydra behavioral1/memory/5123-0.dex family_hydra -
Makes use of the framework's Accessibility service. 2 IoCs
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.coil.much Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.coil.much -
Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.coil.much/app_DynamicOptDex/boI.json 5155 /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.coil.much/app_DynamicOptDex/boI.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.coil.much/app_DynamicOptDex/oat/x86/boI.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.coil.much/app_DynamicOptDex/boI.json 5123 com.coil.much -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 79 ip-api.com -
Reads information about phone network operator.
Processes
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com.coil.much1⤵
- Makes use of the framework's Accessibility service.
- Loads dropped Dex/Jar
PID:5123 -
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.coil.much/app_DynamicOptDex/boI.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.coil.much/app_DynamicOptDex/oat/x86/boI.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:5155
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.9MB
MD56b07a8de0cab86fde5faadad7ecc6596
SHA10ca9de6a6d7b3f6b5ecbb6655351e4394e6a7848
SHA2563abf07b4cf819794a57098cfda493012ca75f05148e7d9757e06c2d131cd3b1a
SHA5123226a93fe2fdd4692dd377e63c51841e48437296d410a0b860efaac70c131da06a7746a5ad441f32b6e07c0096ddbb733c41c4d5647a469db0ae4d23a101e124
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Filesize
5.0MB
MD5ff0de7a8ac12629d79bae6473713782e
SHA1c781723078414eed414d1130d4c2833afb12337e
SHA256995c8aa9282b8e9d3a250beb8f2d15626186b58d76c86e7e3d147c0c00a7799b
SHA51224f5a065613716ff9fdcbc4c3a738eba8dae0c66064152bb8e4cf347b3216dc6aef2bd98e39a768c3e227a60282772c162da2d836b4e4818aeb655b850067942
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Filesize
5.0MB
MD5d95f1101eeab1f220343e0ed048ef7c0
SHA1cdc16afc942ad5a8d4b6ceae23edbcfa67ecd01a
SHA25633da05b58fd65c304b74a640a9851b5f6783ee6a7272e4b60908663c35fea4b7
SHA512166a8d8e20046d6437da342e01203aa951b68eb1bc4da8d2b7ec6ac1a4a73a4121a49df7e4ebd27bf48a51b5050c36cbb836cce747c50bdeb4ac0254b783497f