Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2023 14:37
Static task
static1
Behavioral task
behavioral1
Sample
545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.exe
Resource
win10v2004-20231023-en
General
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Target
545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.exe
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Size
4.7MB
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MD5
83d2b9e2676cc721570d956eddcfba42
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SHA1
e1a739f599b69442c8d128685ae3922c2063bba7
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SHA256
545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705
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SHA512
3fa9c3996ab9ffc91b87cdb7a70fce7cabb32a0125356d397d54297b63cd72d2d60434bf35eb504d23a2da970c713881266309329dacdcbda810ed07b3923df3
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SSDEEP
98304:BBkMA37sgHUz3NDG9uEytlI/L+7Te0z1Tcfu+2B/UwDaNeSr1lE:vgrsgHUACI/K7Te0z15b/UwDleu
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 1784 SmartTV.exe 5080 SmartTV.exe -
Loads dropped DLL 3 IoCs
pid Process 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp -
Unexpected DNS network traffic destination 1 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 -
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\SmartTV\is-KBNJL.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\is-GB9S1.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\is-6GGH0.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\is-RJ508.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\UIText\is-AMRQR.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\unins000.dat 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\is-G4GA5.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\is-HLELO.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\is-3UQH7.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\is-FQPKE.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\UIText\is-O4E2F.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\is-SKAMU.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File opened for modification C:\Program Files (x86)\Common Files\SmartTV\unins000.dat 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File opened for modification C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\is-RVDNV.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\is-O41DD.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\is-VMC3F.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\is-QUNBS.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp File created C:\Program Files (x86)\Common Files\SmartTV\is-HJ6VV.tmp 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.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 4564 wrote to memory of 4984 4564 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.exe 84 PID 4564 wrote to memory of 4984 4564 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.exe 84 PID 4564 wrote to memory of 4984 4564 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.exe 84 PID 4984 wrote to memory of 4396 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 88 PID 4984 wrote to memory of 4396 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 88 PID 4984 wrote to memory of 4396 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 88 PID 4984 wrote to memory of 1784 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 90 PID 4984 wrote to memory of 1784 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 90 PID 4984 wrote to memory of 1784 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 90 PID 4984 wrote to memory of 3468 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 91 PID 4984 wrote to memory of 3468 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 91 PID 4984 wrote to memory of 3468 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 91 PID 4984 wrote to memory of 5080 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 92 PID 4984 wrote to memory of 5080 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 92 PID 4984 wrote to memory of 5080 4984 545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp 92 PID 3468 wrote to memory of 2312 3468 net.exe 94 PID 3468 wrote to memory of 2312 3468 net.exe 94 PID 3468 wrote to memory of 2312 3468 net.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.exe"C:\Users\Admin\AppData\Local\Temp\545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Users\Admin\AppData\Local\Temp\is-4GVVO.tmp\545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp"C:\Users\Admin\AppData\Local\Temp\is-4GVVO.tmp\545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp" /SL5="$A01D0,4642952,54272,C:\Users\Admin\AppData\Local\Temp\545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4396
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C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe"C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -i3⤵
- Executes dropped EXE
PID:1784
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 253⤵
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 254⤵PID:2312
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C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe"C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -s3⤵
- Executes dropped EXE
PID:5080
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.8MB
MD59099f38e600aa399d1d687bd60ac38aa
SHA16ab308342798956c4c6fd2198ba94c73a58801ae
SHA256d268a9319185458f3871b16721b8c62be47725256478c96d783f388778111623
SHA512834f7b1fa8050ea4696849021a818cb4ab348e1c6bcc8de2262dcce02307efa78dcfa4a5f95ad5fa614289640a4f3f825701cde2aa00913c1d9244a961c7af54
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Filesize
3.8MB
MD59099f38e600aa399d1d687bd60ac38aa
SHA16ab308342798956c4c6fd2198ba94c73a58801ae
SHA256d268a9319185458f3871b16721b8c62be47725256478c96d783f388778111623
SHA512834f7b1fa8050ea4696849021a818cb4ab348e1c6bcc8de2262dcce02307efa78dcfa4a5f95ad5fa614289640a4f3f825701cde2aa00913c1d9244a961c7af54
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Filesize
3.8MB
MD59099f38e600aa399d1d687bd60ac38aa
SHA16ab308342798956c4c6fd2198ba94c73a58801ae
SHA256d268a9319185458f3871b16721b8c62be47725256478c96d783f388778111623
SHA512834f7b1fa8050ea4696849021a818cb4ab348e1c6bcc8de2262dcce02307efa78dcfa4a5f95ad5fa614289640a4f3f825701cde2aa00913c1d9244a961c7af54
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C:\Users\Admin\AppData\Local\Temp\is-4GVVO.tmp\545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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C:\Users\Admin\AppData\Local\Temp\is-4GVVO.tmp\545e3a9f4fc9bc15755e278ef73fe01ed075eb5e83494ce96c1c675c4487c705.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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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