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Analysis
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max time kernel
40s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/10/2022, 11:56
Static task
static1
Behavioral task
behavioral1
Sample
fb7529d40faf26d2aeb96143920b6849c82c5f2a3978ceb92d57115b6779ccc3.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fb7529d40faf26d2aeb96143920b6849c82c5f2a3978ceb92d57115b6779ccc3.exe
Resource
win10v2004-20220812-en
General
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Target
fb7529d40faf26d2aeb96143920b6849c82c5f2a3978ceb92d57115b6779ccc3.exe
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Size
73KB
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MD5
3297bf438ec0d26ae6b3e63427a7e5c3
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SHA1
76b255aba8a9ee6b4b6a95a779fa7d3c9b81be5c
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SHA256
fb7529d40faf26d2aeb96143920b6849c82c5f2a3978ceb92d57115b6779ccc3
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SHA512
25e298b49a90bc4d32993ae189724e05af83cdb068bb4ac2d8630ecea8427432b43bf94fe9b0bb218edf755385f1e699499750d059d69e5f71a15b3a3d8c0390
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SSDEEP
1536:4LbwC+enZ4A/5ldZ9EdXFqRcGWUmRxd01Ml6tq7UL/mq/:QTnZ4wAXAvjmHd0gstp
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1760 cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1468 wrote to memory of 1760 1468 fb7529d40faf26d2aeb96143920b6849c82c5f2a3978ceb92d57115b6779ccc3.exe 28 PID 1468 wrote to memory of 1760 1468 fb7529d40faf26d2aeb96143920b6849c82c5f2a3978ceb92d57115b6779ccc3.exe 28 PID 1468 wrote to memory of 1760 1468 fb7529d40faf26d2aeb96143920b6849c82c5f2a3978ceb92d57115b6779ccc3.exe 28 PID 1468 wrote to memory of 1760 1468 fb7529d40faf26d2aeb96143920b6849c82c5f2a3978ceb92d57115b6779ccc3.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\fb7529d40faf26d2aeb96143920b6849c82c5f2a3978ceb92d57115b6779ccc3.exe"C:\Users\Admin\AppData\Local\Temp\fb7529d40faf26d2aeb96143920b6849c82c5f2a3978ceb92d57115b6779ccc3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Jdz..bat" > nul 2> nul2⤵
- Deletes itself
PID:1760
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
274B
MD54e82a169c02e9c844c2aa2999d65033f
SHA11bc5a88f48fe6e99dea95ec970c851493c8d4dfa
SHA25615bc83536c31e3f08fcc34304e64de91db1124c22e229a71191cd4b4b49fe6a2
SHA512f2f4deacd69a0de2d0f3f6412bb98cefaa26ed35411bbcd1a6a0b6acd090832c0a51d8dd08b6d6defb0724650e60248a993007fd2d2da725b2e2c51bf3e4b7d1