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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
18/07/2023, 14:24
Behavioral task
behavioral1
Sample
bba48bf134953b_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
bba48bf134953b_JC.exe
Resource
win10v2004-20230703-en
General
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Target
bba48bf134953b_JC.exe
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Size
78KB
-
MD5
bba48bf134953bb4279d96eae4e30a77
-
SHA1
e6dbe66a2e7972857a663b4d5298e98a44206813
-
SHA256
cd0d26e20d879311e56ba7f57683e25eca1983eba16c58abb2b591373ee723c5
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SHA512
46a4b02c8e9a8c6553169e078093a6ae3f97a1c6073c381cfda664cb7d89e7d1eef23efe66e8f0d99619898c13d2010a180ca3050713ac0d03fe317630c88ed6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalDSnU3:1nK6a+qdOOtEvwDpjc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2324 asih.exe -
Loads dropped DLL 1 IoCs
pid Process 2564 bba48bf134953b_JC.exe -
resource yara_rule behavioral1/memory/2564-54-0x0000000000500000-0x000000000050F311-memory.dmp upx behavioral1/memory/2564-69-0x0000000000500000-0x000000000050F311-memory.dmp upx behavioral1/memory/2324-72-0x0000000000500000-0x000000000050F311-memory.dmp upx behavioral1/files/0x00070000000120e6-70.dat upx behavioral1/files/0x00070000000120e6-65.dat upx behavioral1/files/0x00070000000120e6-80.dat upx behavioral1/memory/2324-82-0x0000000000500000-0x000000000050F311-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2564 wrote to memory of 2324 2564 bba48bf134953b_JC.exe 28 PID 2564 wrote to memory of 2324 2564 bba48bf134953b_JC.exe 28 PID 2564 wrote to memory of 2324 2564 bba48bf134953b_JC.exe 28 PID 2564 wrote to memory of 2324 2564 bba48bf134953b_JC.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\bba48bf134953b_JC.exe"C:\Users\Admin\AppData\Local\Temp\bba48bf134953b_JC.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:2324
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
78KB
MD54de4e2e5b7da7306336429e860b2b404
SHA1a5943b8d5cc664c1f466b140519186b43c57cc21
SHA2565a44166319be0571ff8eb6892fb0d6bc5d078e40af203489a23805a8397c56b4
SHA512ba76c054040ea0d02e28e61c910f9be0a3354f4c1d2ce441e4a5abac6e1a9b2f35b0c0852884eb611cdc4be351309dcbd34c8edae1d828c6e64f065c6410769a
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Filesize
78KB
MD54de4e2e5b7da7306336429e860b2b404
SHA1a5943b8d5cc664c1f466b140519186b43c57cc21
SHA2565a44166319be0571ff8eb6892fb0d6bc5d078e40af203489a23805a8397c56b4
SHA512ba76c054040ea0d02e28e61c910f9be0a3354f4c1d2ce441e4a5abac6e1a9b2f35b0c0852884eb611cdc4be351309dcbd34c8edae1d828c6e64f065c6410769a
-
Filesize
78KB
MD54de4e2e5b7da7306336429e860b2b404
SHA1a5943b8d5cc664c1f466b140519186b43c57cc21
SHA2565a44166319be0571ff8eb6892fb0d6bc5d078e40af203489a23805a8397c56b4
SHA512ba76c054040ea0d02e28e61c910f9be0a3354f4c1d2ce441e4a5abac6e1a9b2f35b0c0852884eb611cdc4be351309dcbd34c8edae1d828c6e64f065c6410769a