Analysis
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max time kernel
299s -
max time network
263s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2023 08:57
Static task
static1
Behavioral task
behavioral1
Sample
mswlogo_6w-F781.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
mswlogo_6w-F781.exe
Resource
win10v2004-20230221-en
General
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Target
mswlogo_6w-F781.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:
mswlogo_6w-F781.tmpfile_6w-F781.exefile_6w-F781.tmppid process 1136 mswlogo_6w-F781.tmp 2828 file_6w-F781.exe 224 file_6w-F781.tmp -
Loads dropped DLL 3 IoCs
Processes:
file_6w-F781.tmppid process 224 file_6w-F781.tmp 224 file_6w-F781.tmp 224 file_6w-F781.tmp -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 23 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
mswlogo_6w-F781.tmppid process 1136 mswlogo_6w-F781.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
mswlogo_6w-F781.exemswlogo_6w-F781.tmpfile_6w-F781.exedescription pid process target process PID 2320 wrote to memory of 1136 2320 mswlogo_6w-F781.exe mswlogo_6w-F781.tmp PID 2320 wrote to memory of 1136 2320 mswlogo_6w-F781.exe mswlogo_6w-F781.tmp PID 2320 wrote to memory of 1136 2320 mswlogo_6w-F781.exe mswlogo_6w-F781.tmp PID 1136 wrote to memory of 2828 1136 mswlogo_6w-F781.tmp file_6w-F781.exe PID 1136 wrote to memory of 2828 1136 mswlogo_6w-F781.tmp file_6w-F781.exe PID 1136 wrote to memory of 2828 1136 mswlogo_6w-F781.tmp file_6w-F781.exe PID 2828 wrote to memory of 224 2828 file_6w-F781.exe file_6w-F781.tmp PID 2828 wrote to memory of 224 2828 file_6w-F781.exe file_6w-F781.tmp PID 2828 wrote to memory of 224 2828 file_6w-F781.exe file_6w-F781.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\mswlogo_6w-F781.exe"C:\Users\Admin\AppData\Local\Temp\mswlogo_6w-F781.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-Q5TQ2.tmp\mswlogo_6w-F781.tmp"C:\Users\Admin\AppData\Local\Temp\is-Q5TQ2.tmp\mswlogo_6w-F781.tmp" /SL5="$A006E,831488,831488,C:\Users\Admin\AppData\Local\Temp\mswlogo_6w-F781.exe"2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-OJPHN.tmp\file_6w-F781.exe"C:\Users\Admin\AppData\Local\Temp\is-OJPHN.tmp\file_6w-F781.exe" /LANG=en /NA=Rh85hR643⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-N11NM.tmp\file_6w-F781.tmp"C:\Users\Admin\AppData\Local\Temp\is-N11NM.tmp\file_6w-F781.tmp" /SL5="$201EE,1559708,780800,C:\Users\Admin\AppData\Local\Temp\is-OJPHN.tmp\file_6w-F781.exe" /LANG=en /NA=Rh85hR644⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\is-51ESA.tmp\Helper.dllFilesize
2.0MB
MD54eb0347e66fa465f602e52c03e5c0b4b
SHA1fdfedb72614d10766565b7f12ab87f1fdca3ea81
SHA256c73e53cbb7b98feafe27cc7de8fdad51df438e2235e91891461c5123888f73cc
SHA5124c909a451059628119f92b2f0c8bcd67b31f63b57d5339b6ce8fd930be5c9baf261339fdd9da820321be497df8889ce7594b7bfaadbaa43c694156651bf6c1fd
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C:\Users\Admin\AppData\Local\Temp\is-51ESA.tmp\botva2.dllFilesize
37KB
MD567965a5957a61867d661f05ae1f4773e
SHA1f14c0a4f154dc685bb7c65b2d804a02a0fb2360d
SHA256450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105
SHA512c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b
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C:\Users\Admin\AppData\Local\Temp\is-51ESA.tmp\botva2.dllFilesize
37KB
MD567965a5957a61867d661f05ae1f4773e
SHA1f14c0a4f154dc685bb7c65b2d804a02a0fb2360d
SHA256450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105
SHA512c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b
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C:\Users\Admin\AppData\Local\Temp\is-51ESA.tmp\mainlogo.pngFilesize
12KB
MD5f0ebe6e5b946c6548781aab22199f50d
SHA10bd2fce2c6c78429836d446315516459d061bbf8
SHA25605703b7368a0952c3e67c41409430bc959cbcabd5a503ede74fe08834bf24e22
SHA5125dca4a74026a5bb447a70a65b75eb7cbaf70c9630805140fbb568965db4d73de6794d2a2bd911bac140a41308eb6c0c65a791d8997642cf9198164655b473ac4
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C:\Users\Admin\AppData\Local\Temp\is-N11NM.tmp\file_6w-F781.tmpFilesize
2.9MB
MD5623a3abd7b318e1f410b1e12a42c7b71
SHA188e34041850ec4019dae469adc608e867b936d21
SHA256fe1a4555d18617532248d2eaa8d3fcc2c74182f994a964a62cf418295e8554d3
SHA5129afea88e4617e0f11416c2a2c416a6aa2d5d1f702d98d2cc223b399736191a6d002d1b717020ca6aae09e835c6356b7ddafad71e101dacab15967d89a105e391
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C:\Users\Admin\AppData\Local\Temp\is-OJPHN.tmp\file_6w-F781.exeFilesize
2.3MB
MD5f2dfe472b82a9f829e330913686d4b58
SHA14f55de281dff964e60be79f018193ca23a8e3dc7
SHA2564954bbe4a533a9d048ec4f61364ffeb2cc9c87563eaf0a1595a25498fa9e6a18
SHA51238ab83d0939314b3b5879c797c43f04b4ac8c7f3b95e952f6d036dd7787199b1f017d31d5e9f8ddf0da64722d472f153cff4c605ebd1d52446aa6ece1ace6d13
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C:\Users\Admin\AppData\Local\Temp\is-OJPHN.tmp\file_6w-F781.exeFilesize
2.3MB
MD5f2dfe472b82a9f829e330913686d4b58
SHA14f55de281dff964e60be79f018193ca23a8e3dc7
SHA2564954bbe4a533a9d048ec4f61364ffeb2cc9c87563eaf0a1595a25498fa9e6a18
SHA51238ab83d0939314b3b5879c797c43f04b4ac8c7f3b95e952f6d036dd7787199b1f017d31d5e9f8ddf0da64722d472f153cff4c605ebd1d52446aa6ece1ace6d13
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C:\Users\Admin\AppData\Local\Temp\is-Q5TQ2.tmp\mswlogo_6w-F781.tmpFilesize
3.0MB
MD50c229cd26910820581b5809c62fe5619
SHA128c0630385b21f29e3e2bcc34865e5d15726eaa0
SHA256abfa49a915d2e0a82561ca440365e6a2d59f228533b56a8f78addf000a1081b3
SHA512b8ff3dc65f7c0e03721572af738ec4886ba895dc70c1a41a3ce8c8abe0946d167cec71913017fd11d5892452db761ea88901a5a09a681ae779dd531edbb83a2a
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memory/224-158-0x00000000008A0000-0x00000000008A1000-memory.dmpFilesize
4KB
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memory/224-181-0x00000000008A0000-0x00000000008A1000-memory.dmpFilesize
4KB
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memory/224-180-0x0000000006350000-0x000000000635F000-memory.dmpFilesize
60KB
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memory/224-166-0x0000000006350000-0x000000000635F000-memory.dmpFilesize
60KB
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memory/224-179-0x0000000000400000-0x00000000006EE000-memory.dmpFilesize
2.9MB
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memory/1136-138-0x00000000027F0000-0x00000000027F1000-memory.dmpFilesize
4KB
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memory/1136-172-0x0000000000400000-0x000000000071A000-memory.dmpFilesize
3.1MB
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memory/1136-174-0x00000000027F0000-0x00000000027F1000-memory.dmpFilesize
4KB
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memory/1136-175-0x0000000000400000-0x000000000071A000-memory.dmpFilesize
3.1MB
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memory/2320-177-0x0000000000400000-0x00000000004D8000-memory.dmpFilesize
864KB
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memory/2320-168-0x0000000000400000-0x00000000004D8000-memory.dmpFilesize
864KB
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memory/2320-133-0x0000000000400000-0x00000000004D8000-memory.dmpFilesize
864KB
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memory/2828-178-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/2828-144-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB