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Analysis
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max time kernel
145s -
max time network
135s -
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, 11:45
Static task
static1
Behavioral task
behavioral1
Sample
5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.exe
Resource
win10-20231020-en
General
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Target
5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.exe
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Size
4.9MB
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MD5
988fcdd5443f5dd518d57eecf90149cf
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SHA1
9e14177e1216d0b795ecff16da7b1cd18b64b235
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SHA256
5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062
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SHA512
6d25af5d84ec03c40d3d5e52d08cc30c1571a926a4b7d84d706bbe147ddfb225a1ad0d5bd7823765c56e0624e6a00c30c639884847f2dff93ea7186c7d73aba8
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SSDEEP
98304:ac5LyCUfJ+K0OBvdcTIjudjbaS2mCWk/lS5pXHBN+zkQZMFzriQEQYlE:hzUfJ+K0OHcIjudbh21WQlSvBAEGQYu
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 4540 TVCross.exe 660 TVCross.exe -
Loads dropped DLL 3 IoCs
pid Process 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.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-UVEQ8.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-3719K.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\UIText\is-IS9NJ.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-MSHMU.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-STMVD.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-T474U.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-DBD8R.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-OLM3Q.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-E1720.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-4O0JS.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-NSRVC.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File opened for modification C:\Program Files (x86)\Common Files\TVCross\TVCross.exe 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\unins000.dat 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-3JJOT.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-C0U5K.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File opened for modification C:\Program Files (x86)\Common Files\TVCross\unins000.dat 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-RT1T5.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-ISOM0.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp File created C:\Program Files (x86)\Common Files\TVCross\UIText\is-G2L3M.tmp 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.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 992 wrote to memory of 308 992 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.exe 70 PID 992 wrote to memory of 308 992 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.exe 70 PID 992 wrote to memory of 308 992 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.exe 70 PID 308 wrote to memory of 1276 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 71 PID 308 wrote to memory of 1276 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 71 PID 308 wrote to memory of 1276 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 71 PID 308 wrote to memory of 4540 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 73 PID 308 wrote to memory of 4540 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 73 PID 308 wrote to memory of 4540 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 73 PID 308 wrote to memory of 4124 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 74 PID 308 wrote to memory of 4124 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 74 PID 308 wrote to memory of 4124 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 74 PID 308 wrote to memory of 660 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 75 PID 308 wrote to memory of 660 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 75 PID 308 wrote to memory of 660 308 5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp 75 PID 4124 wrote to memory of 400 4124 net.exe 77 PID 4124 wrote to memory of 400 4124 net.exe 77 PID 4124 wrote to memory of 400 4124 net.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.exe"C:\Users\Admin\AppData\Local\Temp\5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Users\Admin\AppData\Local\Temp\is-URQTP.tmp\5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp"C:\Users\Admin\AppData\Local\Temp\is-URQTP.tmp\5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp" /SL5="$601F8,4923723,54272,C:\Users\Admin\AppData\Local\Temp\5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:308 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:1276
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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:4540
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 243⤵
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 244⤵PID:400
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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:660
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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-URQTP.tmp\5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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C:\Users\Admin\AppData\Local\Temp\is-URQTP.tmp\5e285d5e2b0f4b0bf74d69ab12992c6e37436cc66bde8ae07d42733546090062.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