Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
10/01/2024, 01:19
Static task
static1
Behavioral task
behavioral1
Sample
4f33ccc285b2e8ff59615450c342290f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4f33ccc285b2e8ff59615450c342290f.exe
Resource
win10v2004-20231222-en
General
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Target
4f33ccc285b2e8ff59615450c342290f.exe
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Size
506KB
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MD5
4f33ccc285b2e8ff59615450c342290f
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SHA1
94eaf9e1b7cfe833f9ee4632054c8111328858f1
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SHA256
31cce5e3244544c084f8b76d6d3e00500e4d0c69a146a540112e2c5e5a095353
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SHA512
34cbb7310b6a4e9164bb4e65c075cc237ceadd7ea7b4d6526c034d6acc79da581b9ca39b35541e52d9f6c39140b0a5af2652ca143aae0544b7a26281155761d9
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SSDEEP
12288:adqYp5nmQgh2DXGnh+bCYHam3ll7Q0vez:akg4QgeXGnhCxaq7Qp
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2940 4f33ccc285b2e8ff59615450c342290f.exe -
Executes dropped EXE 1 IoCs
pid Process 2940 4f33ccc285b2e8ff59615450c342290f.exe -
Loads dropped DLL 1 IoCs
pid Process 2352 4f33ccc285b2e8ff59615450c342290f.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2940 4f33ccc285b2e8ff59615450c342290f.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 2832 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2940 4f33ccc285b2e8ff59615450c342290f.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2352 4f33ccc285b2e8ff59615450c342290f.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2352 4f33ccc285b2e8ff59615450c342290f.exe 2940 4f33ccc285b2e8ff59615450c342290f.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2352 wrote to memory of 2940 2352 4f33ccc285b2e8ff59615450c342290f.exe 15 PID 2352 wrote to memory of 2940 2352 4f33ccc285b2e8ff59615450c342290f.exe 15 PID 2352 wrote to memory of 2940 2352 4f33ccc285b2e8ff59615450c342290f.exe 15 PID 2352 wrote to memory of 2940 2352 4f33ccc285b2e8ff59615450c342290f.exe 15 PID 2940 wrote to memory of 2832 2940 4f33ccc285b2e8ff59615450c342290f.exe 18 PID 2940 wrote to memory of 2832 2940 4f33ccc285b2e8ff59615450c342290f.exe 18 PID 2940 wrote to memory of 2832 2940 4f33ccc285b2e8ff59615450c342290f.exe 18 PID 2940 wrote to memory of 2832 2940 4f33ccc285b2e8ff59615450c342290f.exe 18
Processes
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C:\Users\Admin\AppData\Local\Temp\4f33ccc285b2e8ff59615450c342290f.exe"C:\Users\Admin\AppData\Local\Temp\4f33ccc285b2e8ff59615450c342290f.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Users\Admin\AppData\Local\Temp\4f33ccc285b2e8ff59615450c342290f.exeC:\Users\Admin\AppData\Local\Temp\4f33ccc285b2e8ff59615450c342290f.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\4f33ccc285b2e8ff59615450c342290f.exe" /TN Google_Trk_Updater /F3⤵
- Creates scheduled task(s)
PID:2832
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
310KB
MD5e190d62d60ea109e5f2d7009c9c987e2
SHA19b72b922648ddab8e9fe663de1ca1abe91933ec6
SHA256c233bf42f3e8a9072ab6c48382a04fd3dbe0be048ed1f50aebb6f2436178a505
SHA512f52a186e193755c3780c96f148f09775fc5a3e4a91193e2dd48a00bf9c6a73bbccb0ae9f7c010a1b2ed4372d55e4241ea54fd422ff7f8f241534879749ae5f8c