Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
15/03/2024, 17:48
Behavioral task
behavioral1
Sample
cc09a1ddbd5006b4a9819187d4fecb39.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
cc09a1ddbd5006b4a9819187d4fecb39.exe
Resource
win10v2004-20240226-en
General
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Target
cc09a1ddbd5006b4a9819187d4fecb39.exe
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Size
3.9MB
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MD5
cc09a1ddbd5006b4a9819187d4fecb39
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SHA1
1b6a143fd9fd7de4fe5cd146c80749fe3c386b93
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SHA256
09b6ed4ae71f8479fb74ea9f9d3df0546a6a64a0eea751e59f2994852d38755f
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SHA512
3ba600d281ad7286f00d9a7ea421eadb7006edfcebfdcfe653687a1911934aea9f49193a36de454d92bf6d5d196cacf5321558e1f2247bca3ba21da9f120fae3
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SSDEEP
98304:pV69eC13cakcibiqhMbMgOn7n0bcakcibiqhG/JewlX9HGnrcakcibiqhMbMgOn1:p+dlirybMgOnkdlirhwlXhGnrdlirybo
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1660 cc09a1ddbd5006b4a9819187d4fecb39.exe -
Executes dropped EXE 1 IoCs
pid Process 1660 cc09a1ddbd5006b4a9819187d4fecb39.exe -
Loads dropped DLL 1 IoCs
pid Process 1068 cc09a1ddbd5006b4a9819187d4fecb39.exe -
resource yara_rule behavioral1/memory/1068-0-0x0000000000400000-0x000000000065C000-memory.dmp upx behavioral1/files/0x000b0000000139e0-11.dat upx behavioral1/memory/1068-16-0x00000000237A0000-0x00000000239FC000-memory.dmp upx -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
flow ioc 2 pastebin.com -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2680 schtasks.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 cc09a1ddbd5006b4a9819187d4fecb39.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405 cc09a1ddbd5006b4a9819187d4fecb39.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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 cc09a1ddbd5006b4a9819187d4fecb39.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 cc09a1ddbd5006b4a9819187d4fecb39.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1068 cc09a1ddbd5006b4a9819187d4fecb39.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1068 cc09a1ddbd5006b4a9819187d4fecb39.exe 1660 cc09a1ddbd5006b4a9819187d4fecb39.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1068 wrote to memory of 1660 1068 cc09a1ddbd5006b4a9819187d4fecb39.exe 29 PID 1068 wrote to memory of 1660 1068 cc09a1ddbd5006b4a9819187d4fecb39.exe 29 PID 1068 wrote to memory of 1660 1068 cc09a1ddbd5006b4a9819187d4fecb39.exe 29 PID 1068 wrote to memory of 1660 1068 cc09a1ddbd5006b4a9819187d4fecb39.exe 29 PID 1660 wrote to memory of 2680 1660 cc09a1ddbd5006b4a9819187d4fecb39.exe 30 PID 1660 wrote to memory of 2680 1660 cc09a1ddbd5006b4a9819187d4fecb39.exe 30 PID 1660 wrote to memory of 2680 1660 cc09a1ddbd5006b4a9819187d4fecb39.exe 30 PID 1660 wrote to memory of 2680 1660 cc09a1ddbd5006b4a9819187d4fecb39.exe 30 PID 1660 wrote to memory of 2604 1660 cc09a1ddbd5006b4a9819187d4fecb39.exe 32 PID 1660 wrote to memory of 2604 1660 cc09a1ddbd5006b4a9819187d4fecb39.exe 32 PID 1660 wrote to memory of 2604 1660 cc09a1ddbd5006b4a9819187d4fecb39.exe 32 PID 1660 wrote to memory of 2604 1660 cc09a1ddbd5006b4a9819187d4fecb39.exe 32 PID 2604 wrote to memory of 2644 2604 cmd.exe 34 PID 2604 wrote to memory of 2644 2604 cmd.exe 34 PID 2604 wrote to memory of 2644 2604 cmd.exe 34 PID 2604 wrote to memory of 2644 2604 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\cc09a1ddbd5006b4a9819187d4fecb39.exe"C:\Users\Admin\AppData\Local\Temp\cc09a1ddbd5006b4a9819187d4fecb39.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Users\Admin\AppData\Local\Temp\cc09a1ddbd5006b4a9819187d4fecb39.exeC:\Users\Admin\AppData\Local\Temp\cc09a1ddbd5006b4a9819187d4fecb39.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\cc09a1ddbd5006b4a9819187d4fecb39.exe" /TN 6ek6uOO9da42 /F3⤵
- Creates scheduled task(s)
PID:2680
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C:\Windows\SysWOW64\cmd.execmd.exe /c schtasks.exe /Query /XML /TN 6ek6uOO9da42 > C:\Users\Admin\AppData\Local\Temp\P5IKXeE13.xml3⤵
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /Query /XML /TN 6ek6uOO9da424⤵PID:2644
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD56b572ee1c8fb1026627f24b04b02c49e
SHA109e9a77d82a3bca091a73215ee08f6a2f6343ba8
SHA256e167bdf4ac6881a60596f4db270dbb71218536f11499346427228b4956f50489
SHA512babb424f8297fcf1fdf1ed377f880fedf6d40af7098a06256061bbf7719a580accdeaf1d4795dd1c604539b6491fd424414493aa2c54e742d5fa564b8f77876f
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Filesize
3.9MB
MD5aaf99ddff6c84785e3f75d0a8f87b03d
SHA1ee09d2a07c3bd0b451685a6c9f0dc960be3b1c7d
SHA2564f3155d919f102dfc592fc225b43f1dca966350c5c7a45caad7c8d4e4ecafd28
SHA512357fe190520252da793a79f4ea45dc6ed77be8a2ae426276a209fde60adc4f34302136fd2bedb763c8ed1a03a919ac7f10e3f6bcdd95993f6f33c3f3f6542760