Analysis
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max time kernel
144s -
max time network
131s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
24-11-2023 15:33
Static task
static1
Behavioral task
behavioral1
Sample
a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.exe
Resource
win10-20231020-en
General
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Target
a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.exe
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Size
4.9MB
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MD5
e0fbdb6eb9bff4ce94877c9ed7375b95
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SHA1
e0ebd63f3075ad208dc8ae354c8012d53850d89b
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SHA256
a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14
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SHA512
528b8182b9c15c4c21f0acf9bbbae8944641f0150367d10b955211c4ab9c11a8f3bc0d81a8b996b218af098b71edb8e2cb1944305669ba6e76a73ce092145163
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SSDEEP
98304:Uc5LyCUfJ+K0OBvdcTIjudjbaS2mCWk/lS5pXHBN+zkQZMFzriQEQYlE:bzUfJ+K0OHcIjudbh21WQlSvBAEGQYu
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 2920 TVCross.exe 2104 TVCross.exe -
Loads dropped DLL 3 IoCs
pid Process 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.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\TVCross\is-6K6PD.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-K54PP.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-C79P4.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-ELFBQ.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\UIText\is-N7V27.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-3HG5N.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-6KUAJ.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-4VTIC.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File opened for modification C:\Program Files (x86)\Common Files\TVCross\TVCross.exe a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File opened for modification C:\Program Files (x86)\Common Files\TVCross\unins000.dat a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\unins000.dat a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-0OD19.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-NIJDU.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-B7GAU.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-28QJ8.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-IVM1M.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-GHNO5.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-112FO.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp File created C:\Program Files (x86)\Common Files\TVCross\UIText\is-06B9V.tmp a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.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 4256 wrote to memory of 3984 4256 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.exe 70 PID 4256 wrote to memory of 3984 4256 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.exe 70 PID 4256 wrote to memory of 3984 4256 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.exe 70 PID 3984 wrote to memory of 3308 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 71 PID 3984 wrote to memory of 3308 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 71 PID 3984 wrote to memory of 3308 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 71 PID 3984 wrote to memory of 2920 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 73 PID 3984 wrote to memory of 2920 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 73 PID 3984 wrote to memory of 2920 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 73 PID 3984 wrote to memory of 388 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 76 PID 3984 wrote to memory of 388 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 76 PID 3984 wrote to memory of 388 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 76 PID 3984 wrote to memory of 2104 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 75 PID 3984 wrote to memory of 2104 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 75 PID 3984 wrote to memory of 2104 3984 a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp 75 PID 388 wrote to memory of 4532 388 net.exe 77 PID 388 wrote to memory of 4532 388 net.exe 77 PID 388 wrote to memory of 4532 388 net.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.exe"C:\Users\Admin\AppData\Local\Temp\a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Users\Admin\AppData\Local\Temp\is-LN28M.tmp\a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp"C:\Users\Admin\AppData\Local\Temp\is-LN28M.tmp\a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp" /SL5="$601FE,4923723,54272,C:\Users\Admin\AppData\Local\Temp\a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3308
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C:\Program Files (x86)\Common Files\TVCross\TVCross.exe"C:\Program Files (x86)\Common Files\TVCross\TVCross.exe" -i3⤵
- Executes dropped EXE
PID:2920
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C:\Program Files (x86)\Common Files\TVCross\TVCross.exe"C:\Program Files (x86)\Common Files\TVCross\TVCross.exe" -s3⤵
- Executes dropped EXE
PID:2104
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 243⤵
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 244⤵PID:4532
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.0MB
MD5d8fb43a1267e2e61ebab8b3063b234db
SHA14b6cc720b15990c1f1a7b102e5ced7e5ddb11ce0
SHA2563de538b525674a9412e62cdf89e5fdef96ec06eb1d929e7b9563aff8d49969fb
SHA5125a849fea034c98abf504da3d69ae1dcea7cd58a65a4ce0048f192f91e465c6a1cabc5716db535b162c68239f345a5f78ad4e4353ac377c0ce330f34be8576c50
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Filesize
4.0MB
MD5d8fb43a1267e2e61ebab8b3063b234db
SHA14b6cc720b15990c1f1a7b102e5ced7e5ddb11ce0
SHA2563de538b525674a9412e62cdf89e5fdef96ec06eb1d929e7b9563aff8d49969fb
SHA5125a849fea034c98abf504da3d69ae1dcea7cd58a65a4ce0048f192f91e465c6a1cabc5716db535b162c68239f345a5f78ad4e4353ac377c0ce330f34be8576c50
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Filesize
4.0MB
MD5d8fb43a1267e2e61ebab8b3063b234db
SHA14b6cc720b15990c1f1a7b102e5ced7e5ddb11ce0
SHA2563de538b525674a9412e62cdf89e5fdef96ec06eb1d929e7b9563aff8d49969fb
SHA5125a849fea034c98abf504da3d69ae1dcea7cd58a65a4ce0048f192f91e465c6a1cabc5716db535b162c68239f345a5f78ad4e4353ac377c0ce330f34be8576c50
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C:\Users\Admin\AppData\Local\Temp\is-LN28M.tmp\a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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C:\Users\Admin\AppData\Local\Temp\is-LN28M.tmp\a785b7b462bbeaebe1844aab95eab6c513ff757648f333694c0cbcb87ffb3b14.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