Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system -
submitted
26/11/2023, 07:53
Static task
static1
Behavioral task
behavioral1
Sample
890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.exe
Resource
win10v2004-20231025-en
General
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Target
890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.exe
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Size
4.6MB
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MD5
83b9a8013a82d459d41aaa7b9d84dcca
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SHA1
c19a40030187fb74f80857017babaa9f19ffe977
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SHA256
890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48
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SHA512
b3a18960831ad55fe4a3b1d305320eba0723d9d7241287ff2be6681cd3941b2ad3e3f3af4b742c5ebcde1f09047d919a00ba8c5cd3b2cf4b9ff4be36bce66e03
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SSDEEP
98304:bxHuoJAeZBGyf5ezguZGJx7eShXOHQbAMkTB5WElE:dBGOIyfMkJlhzmLu
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 5092 BusinessTV.exe 5072 BusinessTV.exe -
Loads dropped DLL 3 IoCs
pid Process 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp -
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 88.80.147.105 Destination IP 185.237.206.223 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 19 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\BusinessTV\unins000.dat 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-IK65V.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-VNS41.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-8CFEQ.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-RO6S4.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-OTH7P.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-23RTL.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-RHBJG.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\UIText\is-3CFSG.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-Q5B07.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-8T3N0.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-9BK31.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-2PCI4.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-JGL3O.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\UIText\is-CR0GC.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File opened for modification C:\Program Files (x86)\Common Files\BusinessTV\unins000.dat 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File opened for modification C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-1LIAP.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-46VG0.tmp 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs net.exe
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Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3260 wrote to memory of 4976 3260 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.exe 85 PID 3260 wrote to memory of 4976 3260 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.exe 85 PID 3260 wrote to memory of 4976 3260 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.exe 85 PID 4976 wrote to memory of 1932 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 87 PID 4976 wrote to memory of 1932 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 87 PID 4976 wrote to memory of 1932 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 87 PID 4976 wrote to memory of 5092 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 89 PID 4976 wrote to memory of 5092 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 89 PID 4976 wrote to memory of 5092 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 89 PID 4976 wrote to memory of 2636 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 92 PID 4976 wrote to memory of 2636 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 92 PID 4976 wrote to memory of 2636 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 92 PID 4976 wrote to memory of 5072 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 90 PID 4976 wrote to memory of 5072 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 90 PID 4976 wrote to memory of 5072 4976 890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp 90 PID 2636 wrote to memory of 4100 2636 net.exe 93 PID 2636 wrote to memory of 4100 2636 net.exe 93 PID 2636 wrote to memory of 4100 2636 net.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.exe"C:\Users\Admin\AppData\Local\Temp\890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3260 -
C:\Users\Admin\AppData\Local\Temp\is-6ST3C.tmp\890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp"C:\Users\Admin\AppData\Local\Temp\is-6ST3C.tmp\890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp" /SL5="$C01E2,4558956,54272,C:\Users\Admin\AppData\Local\Temp\890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:1932
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C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe"C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe" -i3⤵
- Executes dropped EXE
PID:5092
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C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe"C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe" -s3⤵
- Executes dropped EXE
PID:5072
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 253⤵
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 254⤵PID:4100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.7MB
MD599f88b5859f864ec523e66c29f0d6a60
SHA1c932fc94dddc82a63ca9dbef2f4850ffd13d4813
SHA2563be7e15db48b46517a36b516d43220f174c6b219ab600e13dc328d8122d63184
SHA512a097454a2f3746d73ce7d8b8975afbb45ef19e3d36da9cf7aa6cda001ae45e464cf0db3d04aeb7f609f00a0aa56452d1230a6bffcebab258dbdd44e5d013cf51
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Filesize
3.7MB
MD599f88b5859f864ec523e66c29f0d6a60
SHA1c932fc94dddc82a63ca9dbef2f4850ffd13d4813
SHA2563be7e15db48b46517a36b516d43220f174c6b219ab600e13dc328d8122d63184
SHA512a097454a2f3746d73ce7d8b8975afbb45ef19e3d36da9cf7aa6cda001ae45e464cf0db3d04aeb7f609f00a0aa56452d1230a6bffcebab258dbdd44e5d013cf51
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Filesize
3.7MB
MD599f88b5859f864ec523e66c29f0d6a60
SHA1c932fc94dddc82a63ca9dbef2f4850ffd13d4813
SHA2563be7e15db48b46517a36b516d43220f174c6b219ab600e13dc328d8122d63184
SHA512a097454a2f3746d73ce7d8b8975afbb45ef19e3d36da9cf7aa6cda001ae45e464cf0db3d04aeb7f609f00a0aa56452d1230a6bffcebab258dbdd44e5d013cf51
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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Filesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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C:\Users\Admin\AppData\Local\Temp\is-6ST3C.tmp\890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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C:\Users\Admin\AppData\Local\Temp\is-6ST3C.tmp\890ddd6755c6ba023d0bb69fd3bf9fb3f1a21103d42bf57e286de8022a251c48.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693