Analysis
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max time kernel
129s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 02:09
Static task
static1
Behavioral task
behavioral1
Sample
827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70.exe
Resource
win10v2004-20240426-en
General
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Target
827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70.exe
-
Size
498KB
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MD5
b5f141db965555b7373c620e248789c2
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SHA1
feead1658c3cdd4153a7242e5a82f3853d692c4c
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SHA256
827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70
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SHA512
6589723fc3b05656f57f2d6b104d2e6f295f01dab11bb429002dcd4c676d95a8b01eeb58705bba65cc4cbf1d040dacda7a1d209b5ffb786ecf02d9299c9fe60a
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SSDEEP
12288:NyAfDcgcTQhgpZBDtoRAG01LqTl2mZoixN:vDVBADt1ZKlXRN
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
EXE3548.tmppid process 2068 EXE3548.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
EXE3548.tmppid process 2068 EXE3548.tmp 2068 EXE3548.tmp -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70.exeEXE3548.tmpdescription pid process target process PID 1720 wrote to memory of 2068 1720 827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70.exe EXE3548.tmp PID 1720 wrote to memory of 2068 1720 827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70.exe EXE3548.tmp PID 1720 wrote to memory of 2068 1720 827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70.exe EXE3548.tmp PID 2068 wrote to memory of 4856 2068 EXE3548.tmp splwow64.exe PID 2068 wrote to memory of 4856 2068 EXE3548.tmp splwow64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70.exe"C:\Users\Admin\AppData\Local\Temp\827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\EXE3548.tmp"C:\Users\Admin\AppData\Local\Temp\EXE3548.tmp" "C:\Users\Admin\AppData\Local\Temp\OFM3549.tmp" "C:\Users\Admin\AppData\Local\Temp\827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵PID:4856
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2200
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
968KB
MD50f619e7352920d8d21926f2b715e0794
SHA1cdd75d72647b1c75477c069b51b5f8ab5dc63e50
SHA256e6090962c2504441c1cd5f6ee75dd5ffbddc38062f02807f0d44176d8f464381
SHA512380592a1382f40d80839efea429619470b09fc0c0aad8666c6392d8dbd112f5e8719538fc93044454f4ce67375aaae8da59e09563b167ff8adf34240be684dae
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Filesize
50KB
MD5392b4a2f104138cefa8798c665ba58bd
SHA19206407d272c8d57d8253cbdd4611f28f282d042
SHA256dc8a3af043ea5a435fa314776abb7c9698857bd1f0041229232ee47b1db04109
SHA512d26e3df8d7594408cdbd181c63038f30f4af134966b810ad14312906bbf725766b5aa03132e3fd2e101f5c512337eec4833587f720fc554e3438603d10922705