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Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 04:08
Static task
static1
Behavioral task
behavioral1
Sample
278d479b3f23f0bc0886ef677d77c4ce.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
278d479b3f23f0bc0886ef677d77c4ce.exe
Resource
win10v2004-20231215-en
General
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Target
278d479b3f23f0bc0886ef677d77c4ce.exe
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Size
1000KB
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MD5
278d479b3f23f0bc0886ef677d77c4ce
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SHA1
ffab61b5d81d69000ce3c33846e0623322a92431
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SHA256
bf48247527bda63086f064dce65c41807968733c7fd64a119ff2f0ac839e63f1
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SHA512
af16a9355d67b74ef1b64ccb30bcbe4b0a28e89e1966de02c890f53e5fd91b66075904f4d7dcb479023a47eb1b248e0bb8e0ecf7d9445d12695e0feaf2c66219
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SSDEEP
24576:L+8/BDn46USkmPwTuS1B+5vMiqt0gj2ed://BD46U3mITu4qOL
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1744 278d479b3f23f0bc0886ef677d77c4ce.exe -
Executes dropped EXE 1 IoCs
pid Process 1744 278d479b3f23f0bc0886ef677d77c4ce.exe -
Loads dropped DLL 1 IoCs
pid Process 1980 278d479b3f23f0bc0886ef677d77c4ce.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1744 278d479b3f23f0bc0886ef677d77c4ce.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2688 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1744 278d479b3f23f0bc0886ef677d77c4ce.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1980 278d479b3f23f0bc0886ef677d77c4ce.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1980 278d479b3f23f0bc0886ef677d77c4ce.exe 1744 278d479b3f23f0bc0886ef677d77c4ce.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1980 wrote to memory of 1744 1980 278d479b3f23f0bc0886ef677d77c4ce.exe 28 PID 1980 wrote to memory of 1744 1980 278d479b3f23f0bc0886ef677d77c4ce.exe 28 PID 1980 wrote to memory of 1744 1980 278d479b3f23f0bc0886ef677d77c4ce.exe 28 PID 1980 wrote to memory of 1744 1980 278d479b3f23f0bc0886ef677d77c4ce.exe 28 PID 1744 wrote to memory of 2688 1744 278d479b3f23f0bc0886ef677d77c4ce.exe 29 PID 1744 wrote to memory of 2688 1744 278d479b3f23f0bc0886ef677d77c4ce.exe 29 PID 1744 wrote to memory of 2688 1744 278d479b3f23f0bc0886ef677d77c4ce.exe 29 PID 1744 wrote to memory of 2688 1744 278d479b3f23f0bc0886ef677d77c4ce.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exe"C:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exeC:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exe" /TN Google_Trk_Updater /F3⤵
- Creates scheduled task(s)
PID:2688
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1000KB
MD56eb85a342cd38fa3d5a303e068df70c1
SHA17aa62b763db329623b54fb7960cd126cde3f04e1
SHA256832052159477509e790745929c6079dbfe3a130a57ec569d1e9aee24a41208b7
SHA512df45513efebe26015aa72432e52d6c277344dc6169563a588bcc3bf5a47f8d63f4265d5e63a68ce58f5129801454f2199703d61a8c04e1bb5ee7568f219d984e
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06