Analysis
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max time kernel
1115178s -
max time network
151s -
platform
android_x86 -
resource
android-x86-arm-20220310-en -
submitted
08-06-2022 08:37
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
abcef2353f293e694fe3073b53528441
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SHA1
0ecf181ad163bf5dc4e316ac61b3d2453ade356c
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SHA256
75f9f66bcbfb732b3720f9b56a5b56a3a671ff4386b0b7dc8195124b0db206c0
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SHA512
253a63c8c677826085727ef6d73b01142503424c3f952515bd9e6bfe0b4900e9c1b08faeb98f3790042255994ff9d57f274066315981711c0f32e1936bf3a608
Malware Config
Signatures
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Hydra
Android banker and info stealer.
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Hydra Payload 2 IoCs
Processes:
resource yara_rule /data/user/0/com.knee.grit/app_DynamicOptDex/Cb.json family_hydra /data/user/0/com.knee.grit/app_DynamicOptDex/Cb.json family_hydra -
Makes use of the framework's Accessibility service. 2 IoCs
Processes:
com.knee.gritdescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.knee.grit Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.knee.grit -
Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
/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.knee.grit/app_DynamicOptDex/Cb.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.knee.grit/app_DynamicOptDex/oat/x86/Cb.odex --compiler-filter=quicken --class-loader-context=&com.knee.gritioc pid process /data/user/0/com.knee.grit/app_DynamicOptDex/Cb.json 5217 /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.knee.grit/app_DynamicOptDex/Cb.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.knee.grit/app_DynamicOptDex/oat/x86/Cb.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.knee.grit/app_DynamicOptDex/Cb.json 5131 com.knee.grit -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Reads information about phone network operator.
Processes
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com.knee.grit1⤵
- Makes use of the framework's Accessibility service.
- Loads dropped Dex/Jar
PID:5131 -
/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.knee.grit/app_DynamicOptDex/Cb.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.knee.grit/app_DynamicOptDex/oat/x86/Cb.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:5217
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.9MB
MD5fb546b96e7982734b8c2fcd30400e7ab
SHA1bc506453e267ae32c2941bfddecc845140b019d9
SHA256385151bb68cbdd60ea8c33c112a7cd38add4d8a16aefca8ab5567527725c753e
SHA5125646c3f0a8730cb1951cff3f5a5afd545211c7058f89e4c4935171996c7581a6b61ae7cadd9a44d85e12e2f30bcdd8fcaf5d3a229ded045880a0cb0c64e1f7f3
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Filesize
5.0MB
MD5ff0de7a8ac12629d79bae6473713782e
SHA1c781723078414eed414d1130d4c2833afb12337e
SHA256995c8aa9282b8e9d3a250beb8f2d15626186b58d76c86e7e3d147c0c00a7799b
SHA51224f5a065613716ff9fdcbc4c3a738eba8dae0c66064152bb8e4cf347b3216dc6aef2bd98e39a768c3e227a60282772c162da2d836b4e4818aeb655b850067942
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Filesize
5.0MB
MD5d95f1101eeab1f220343e0ed048ef7c0
SHA1cdc16afc942ad5a8d4b6ceae23edbcfa67ecd01a
SHA25633da05b58fd65c304b74a640a9851b5f6783ee6a7272e4b60908663c35fea4b7
SHA512166a8d8e20046d6437da342e01203aa951b68eb1bc4da8d2b7ec6ac1a4a73a4121a49df7e4ebd27bf48a51b5050c36cbb836cce747c50bdeb4ac0254b783497f
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e