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Analysis
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max time kernel
151s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 16:25
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.9851a2d1286ff5b49c70df955455f307_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.9851a2d1286ff5b49c70df955455f307_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.9851a2d1286ff5b49c70df955455f307_JC.exe
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Size
479KB
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MD5
9851a2d1286ff5b49c70df955455f307
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SHA1
72fcb74da7ef60348112ab39704440d9c2cd28c7
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SHA256
04a420cf0f6b299c574f027b6647fdde90ebf3b767ac74bf367a94f5d84c5863
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SHA512
6d2cc11833a1c64a2151343491990d115555dc5e4e3dd8ed5d62bce4c30097d20e1f78b524ccae7e99d6fac91aa8b3c9f4cf8a63f3906e9005efafd82ab484ad
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SSDEEP
12288:aVlc87eqqV5e+wBV6O+b2ejjE0n5cS1fGyZrQ6K:aVSqqHeVBxgD0Q1fGyZk6K
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4500 MRINHost.exe 3980 charedit.exe 648 ~E2CE.tmp -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bitsburn = "C:\\Users\\Admin\\AppData\\Roaming\\newdvate\\MRINHost.exe" NEAS.9851a2d1286ff5b49c70df955455f307_JC.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\charedit.exe NEAS.9851a2d1286ff5b49c70df955455f307_JC.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4500 MRINHost.exe 4500 MRINHost.exe 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE 3188 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3188 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4500 MRINHost.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3188 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3768 wrote to memory of 4500 3768 NEAS.9851a2d1286ff5b49c70df955455f307_JC.exe 84 PID 3768 wrote to memory of 4500 3768 NEAS.9851a2d1286ff5b49c70df955455f307_JC.exe 84 PID 3768 wrote to memory of 4500 3768 NEAS.9851a2d1286ff5b49c70df955455f307_JC.exe 84 PID 4500 wrote to memory of 648 4500 MRINHost.exe 86 PID 4500 wrote to memory of 648 4500 MRINHost.exe 86 PID 648 wrote to memory of 3188 648 ~E2CE.tmp 49
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
PID:3188 -
C:\Users\Admin\AppData\Local\Temp\NEAS.9851a2d1286ff5b49c70df955455f307_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.9851a2d1286ff5b49c70df955455f307_JC.exe"2⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Users\Admin\AppData\Roaming\newdvate\MRINHost.exe"C:\Users\Admin\AppData\Roaming\newdvate"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4500 -
C:\Users\Admin\AppData\Local\Temp\~E2CE.tmp3188 490504 4500 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:648
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C:\Windows\SysWOW64\charedit.exeC:\Windows\SysWOW64\charedit.exe -s1⤵
- Executes dropped EXE
PID:3980
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
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Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
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Filesize
479KB
MD5b8193c8ca427c337cb1c918281623657
SHA14654c6062a37bc4bd039dccf8c07fe4aae0e822b
SHA2562db25d3905dd0079afaf670c436be802628c7c91b2f5d6fac7b24cef424da703
SHA512e0c0b999884593b4d9034ede1e9cc959decde3d785ad00a880d133c4af84300c7316f3e3e491f7578ac7d7bbb10818cf8bf5cc0a0da69ea8dfd5085e373a8c0f
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Filesize
479KB
MD5b8193c8ca427c337cb1c918281623657
SHA14654c6062a37bc4bd039dccf8c07fe4aae0e822b
SHA2562db25d3905dd0079afaf670c436be802628c7c91b2f5d6fac7b24cef424da703
SHA512e0c0b999884593b4d9034ede1e9cc959decde3d785ad00a880d133c4af84300c7316f3e3e491f7578ac7d7bbb10818cf8bf5cc0a0da69ea8dfd5085e373a8c0f
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Filesize
479KB
MD5b8193c8ca427c337cb1c918281623657
SHA14654c6062a37bc4bd039dccf8c07fe4aae0e822b
SHA2562db25d3905dd0079afaf670c436be802628c7c91b2f5d6fac7b24cef424da703
SHA512e0c0b999884593b4d9034ede1e9cc959decde3d785ad00a880d133c4af84300c7316f3e3e491f7578ac7d7bbb10818cf8bf5cc0a0da69ea8dfd5085e373a8c0f
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Filesize
479KB
MD5b8193c8ca427c337cb1c918281623657
SHA14654c6062a37bc4bd039dccf8c07fe4aae0e822b
SHA2562db25d3905dd0079afaf670c436be802628c7c91b2f5d6fac7b24cef424da703
SHA512e0c0b999884593b4d9034ede1e9cc959decde3d785ad00a880d133c4af84300c7316f3e3e491f7578ac7d7bbb10818cf8bf5cc0a0da69ea8dfd5085e373a8c0f