Analysis
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max time kernel
296s -
max time network
156s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
15-04-2023 04:35
Static task
static1
Behavioral task
behavioral1
Sample
Setup for cm2demo_oWTv-t1.exe
Resource
win10-20230220-en
General
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Target
Setup for cm2demo_oWTv-t1.exe
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Size
1.7MB
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MD5
99a9fbd5fee72ce51585309390a46717
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SHA1
ff39c56312090a909c2c0c82629c552a3b252a98
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SHA256
833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa
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SHA512
97f9a98fb48c8281818163d3dbe66fa246e1fe6a5a67f15175419992b0ca389cbe086e457177c21ce9c99ff05a1e0b508812cdf30220090a438dd8c94f73c6b7
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SSDEEP
24576:R4nXubIQGyxbPV0db26Wmd0l4sv1Et9uGpckT52zedlq89Ws5uIzk5aM/phdO7:Rqe3f61mZSffPMWrQ0ZkA
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
Setup for cm2demo_oWTv-t1.tmpfile_oWTv-t1.exefile_oWTv-t1.tmppid process 2808 Setup for cm2demo_oWTv-t1.tmp 4548 file_oWTv-t1.exe 4216 file_oWTv-t1.tmp -
Loads dropped DLL 3 IoCs
Processes:
file_oWTv-t1.tmppid process 4216 file_oWTv-t1.tmp 4216 file_oWTv-t1.tmp 4216 file_oWTv-t1.tmp -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
file_oWTv-t1.tmpdescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 file_oWTv-t1.tmp Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ file_oWTv-t1.tmp -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 5 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
Setup for cm2demo_oWTv-t1.tmppid process 2808 Setup for cm2demo_oWTv-t1.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Setup for cm2demo_oWTv-t1.exeSetup for cm2demo_oWTv-t1.tmpfile_oWTv-t1.exedescription pid process target process PID 2552 wrote to memory of 2808 2552 Setup for cm2demo_oWTv-t1.exe Setup for cm2demo_oWTv-t1.tmp PID 2552 wrote to memory of 2808 2552 Setup for cm2demo_oWTv-t1.exe Setup for cm2demo_oWTv-t1.tmp PID 2552 wrote to memory of 2808 2552 Setup for cm2demo_oWTv-t1.exe Setup for cm2demo_oWTv-t1.tmp PID 2808 wrote to memory of 4548 2808 Setup for cm2demo_oWTv-t1.tmp file_oWTv-t1.exe PID 2808 wrote to memory of 4548 2808 Setup for cm2demo_oWTv-t1.tmp file_oWTv-t1.exe PID 2808 wrote to memory of 4548 2808 Setup for cm2demo_oWTv-t1.tmp file_oWTv-t1.exe PID 4548 wrote to memory of 4216 4548 file_oWTv-t1.exe file_oWTv-t1.tmp PID 4548 wrote to memory of 4216 4548 file_oWTv-t1.exe file_oWTv-t1.tmp PID 4548 wrote to memory of 4216 4548 file_oWTv-t1.exe file_oWTv-t1.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\Setup for cm2demo_oWTv-t1.exe"C:\Users\Admin\AppData\Local\Temp\Setup for cm2demo_oWTv-t1.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-JNUC7.tmp\Setup for cm2demo_oWTv-t1.tmp"C:\Users\Admin\AppData\Local\Temp\is-JNUC7.tmp\Setup for cm2demo_oWTv-t1.tmp" /SL5="$501A8,831488,831488,C:\Users\Admin\AppData\Local\Temp\Setup for cm2demo_oWTv-t1.exe"2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-UVU86.tmp\file_oWTv-t1.exe"C:\Users\Admin\AppData\Local\Temp\is-UVU86.tmp\file_oWTv-t1.exe" /LANG=en /NA=Rh85hR643⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-OLO9K.tmp\file_oWTv-t1.tmp"C:\Users\Admin\AppData\Local\Temp\is-OLO9K.tmp\file_oWTv-t1.tmp" /SL5="$601F0,1559708,780800,C:\Users\Admin\AppData\Local\Temp\is-UVU86.tmp\file_oWTv-t1.exe" /LANG=en /NA=Rh85hR644⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\is-3RVCO.tmp\mainlogo.pngFilesize
7KB
MD5c552e74a342cb35fa8b45ed4190c1609
SHA11e914f5a79af3bc1dc990a9f2d1ebdb41edc82d5
SHA256d386a1220f26de84d3b9a220db6a058e94d82b2403c8f70103ee20fa5579407f
SHA51280837907c8febe9306b149114b637b491bedede7c49d426e6ce9c1b416014c4beb4de57da1bef39a3783a345971b92532ce374f9138255588ebae6d15232a081
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C:\Users\Admin\AppData\Local\Temp\is-JNUC7.tmp\Setup for cm2demo_oWTv-t1.tmpFilesize
3.0MB
MD50c229cd26910820581b5809c62fe5619
SHA128c0630385b21f29e3e2bcc34865e5d15726eaa0
SHA256abfa49a915d2e0a82561ca440365e6a2d59f228533b56a8f78addf000a1081b3
SHA512b8ff3dc65f7c0e03721572af738ec4886ba895dc70c1a41a3ce8c8abe0946d167cec71913017fd11d5892452db761ea88901a5a09a681ae779dd531edbb83a2a
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C:\Users\Admin\AppData\Local\Temp\is-OLO9K.tmp\file_oWTv-t1.tmpFilesize
2.9MB
MD5623a3abd7b318e1f410b1e12a42c7b71
SHA188e34041850ec4019dae469adc608e867b936d21
SHA256fe1a4555d18617532248d2eaa8d3fcc2c74182f994a964a62cf418295e8554d3
SHA5129afea88e4617e0f11416c2a2c416a6aa2d5d1f702d98d2cc223b399736191a6d002d1b717020ca6aae09e835c6356b7ddafad71e101dacab15967d89a105e391
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C:\Users\Admin\AppData\Local\Temp\is-UVU86.tmp\file_oWTv-t1.exeFilesize
2.3MB
MD5bcf79c6ac6046082c712d5884ab690e2
SHA183bd26f0db64a38e01fdaf85872dd91db9a422eb
SHA25698ab6d6cef5d69b67aaa74c3319f96976a28aef9547a7171c3ff9fa074384f27
SHA512f2bf2aab51adea108396f0ad4b5b1af0a634dd5fed7838912bee1b31e23a11918bf569499dc4e7bdb870e5f1fff1aa3fb578e689f00f537c97fd38ca4de63f44
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C:\Users\Admin\AppData\Local\Temp\is-UVU86.tmp\file_oWTv-t1.exeFilesize
2.3MB
MD5bcf79c6ac6046082c712d5884ab690e2
SHA183bd26f0db64a38e01fdaf85872dd91db9a422eb
SHA25698ab6d6cef5d69b67aaa74c3319f96976a28aef9547a7171c3ff9fa074384f27
SHA512f2bf2aab51adea108396f0ad4b5b1af0a634dd5fed7838912bee1b31e23a11918bf569499dc4e7bdb870e5f1fff1aa3fb578e689f00f537c97fd38ca4de63f44
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\Users\Admin\AppData\Local\Temp\is-3RVCO.tmp\Helper.dllFilesize
2.0MB
MD54eb0347e66fa465f602e52c03e5c0b4b
SHA1fdfedb72614d10766565b7f12ab87f1fdca3ea81
SHA256c73e53cbb7b98feafe27cc7de8fdad51df438e2235e91891461c5123888f73cc
SHA5124c909a451059628119f92b2f0c8bcd67b31f63b57d5339b6ce8fd930be5c9baf261339fdd9da820321be497df8889ce7594b7bfaadbaa43c694156651bf6c1fd
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\Users\Admin\AppData\Local\Temp\is-3RVCO.tmp\botva2.dllFilesize
37KB
MD567965a5957a61867d661f05ae1f4773e
SHA1f14c0a4f154dc685bb7c65b2d804a02a0fb2360d
SHA256450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105
SHA512c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b
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\Users\Admin\AppData\Local\Temp\is-3RVCO.tmp\botva2.dllFilesize
37KB
MD567965a5957a61867d661f05ae1f4773e
SHA1f14c0a4f154dc685bb7c65b2d804a02a0fb2360d
SHA256450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105
SHA512c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b
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memory/2552-166-0x0000000000400000-0x00000000004D8000-memory.dmpFilesize
864KB
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memory/2552-121-0x0000000000400000-0x00000000004D8000-memory.dmpFilesize
864KB
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memory/2552-162-0x0000000000400000-0x00000000004D8000-memory.dmpFilesize
864KB
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memory/2808-163-0x0000000000400000-0x000000000071A000-memory.dmpFilesize
3.1MB
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memory/2808-164-0x0000000000400000-0x000000000071A000-memory.dmpFilesize
3.1MB
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memory/2808-126-0x00000000008C0000-0x00000000008C1000-memory.dmpFilesize
4KB
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memory/4216-156-0x0000000005450000-0x000000000545F000-memory.dmpFilesize
60KB
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memory/4216-146-0x0000000002540000-0x0000000002541000-memory.dmpFilesize
4KB
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memory/4216-168-0x0000000000400000-0x00000000006EE000-memory.dmpFilesize
2.9MB
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memory/4216-169-0x0000000005450000-0x000000000545F000-memory.dmpFilesize
60KB
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memory/4216-170-0x0000000002540000-0x0000000002541000-memory.dmpFilesize
4KB
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memory/4548-132-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/4548-167-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB