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
24-11-2023 16:22
Static task
static1
Behavioral task
behavioral1
Sample
9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.exe
Resource
win10v2004-20231023-en
General
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Target
9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.exe
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Size
4.9MB
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MD5
ae34a779c35ab422ca6958d829a99f08
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SHA1
58667036274379e111fe9e479038e792652de50c
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SHA256
9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8
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SHA512
771d288f63e90b0e00934c51e2d61f89cec45cd26191b8d7a95ba574872be611fdf55e46b15708941e6c1684712bf40757fc709148270d519a2c7eb8eebddd74
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SSDEEP
98304:0PJl+7UFpYpuQilayDStZx1J2fQ7+Y/Mx+myw9siB+UERyLwBGlE:w+wFpPHQy21J2fQbMMmRzB+lRuhu
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 780 TVCross.exe 4492 TVCross.exe -
Loads dropped DLL 3 IoCs
pid Process 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.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-UT1II.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-G4R6S.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\UIText\is-0Q2KT.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-JB11Q.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-2OG32.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-RFDCO.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-VHS2P.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\UIText\is-PTTSG.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-KJCQK.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File opened for modification C:\Program Files (x86)\Common Files\TVCross\unins000.dat 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-P99L7.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-7CGLN.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-0UHLU.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File opened for modification C:\Program Files (x86)\Common Files\TVCross\TVCross.exe 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\unins000.dat 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-VIR0Q.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-6O45A.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-MPVO6.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-QM28R.tmp 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.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 4840 wrote to memory of 4784 4840 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.exe 84 PID 4840 wrote to memory of 4784 4840 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.exe 84 PID 4840 wrote to memory of 4784 4840 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.exe 84 PID 4784 wrote to memory of 540 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 87 PID 4784 wrote to memory of 540 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 87 PID 4784 wrote to memory of 540 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 87 PID 4784 wrote to memory of 780 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 89 PID 4784 wrote to memory of 780 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 89 PID 4784 wrote to memory of 780 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 89 PID 4784 wrote to memory of 2132 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 91 PID 4784 wrote to memory of 2132 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 91 PID 4784 wrote to memory of 2132 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 91 PID 4784 wrote to memory of 4492 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 92 PID 4784 wrote to memory of 4492 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 92 PID 4784 wrote to memory of 4492 4784 9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp 92 PID 2132 wrote to memory of 2240 2132 net.exe 94 PID 2132 wrote to memory of 2240 2132 net.exe 94 PID 2132 wrote to memory of 2240 2132 net.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.exe"C:\Users\Admin\AppData\Local\Temp\9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\Users\Admin\AppData\Local\Temp\is-HRB5R.tmp\9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp"C:\Users\Admin\AppData\Local\Temp\is-HRB5R.tmp\9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp" /SL5="$301EC,4934488,54272,C:\Users\Admin\AppData\Local\Temp\9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:540
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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:780
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 243⤵
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 244⤵PID:2240
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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:4492
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.0MB
MD5171afc25d2b8cfef31ffb3777f260663
SHA1e4c08be032f7f6d6c18fe2d2dfc6ac672519c173
SHA25613c5fd83256509d5c5c44d600c1854b6b9d79a7472350a2a803fafb70eb2e119
SHA51294a558359582ca364ae5d2c2d177d2159fdec9027e96acd91a8f82f9374671acfb581f9777e4bba37001e2ec351077c5d22677fc5cd66508a907601343d50f6d
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Filesize
4.0MB
MD5171afc25d2b8cfef31ffb3777f260663
SHA1e4c08be032f7f6d6c18fe2d2dfc6ac672519c173
SHA25613c5fd83256509d5c5c44d600c1854b6b9d79a7472350a2a803fafb70eb2e119
SHA51294a558359582ca364ae5d2c2d177d2159fdec9027e96acd91a8f82f9374671acfb581f9777e4bba37001e2ec351077c5d22677fc5cd66508a907601343d50f6d
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Filesize
4.0MB
MD5171afc25d2b8cfef31ffb3777f260663
SHA1e4c08be032f7f6d6c18fe2d2dfc6ac672519c173
SHA25613c5fd83256509d5c5c44d600c1854b6b9d79a7472350a2a803fafb70eb2e119
SHA51294a558359582ca364ae5d2c2d177d2159fdec9027e96acd91a8f82f9374671acfb581f9777e4bba37001e2ec351077c5d22677fc5cd66508a907601343d50f6d
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C:\Users\Admin\AppData\Local\Temp\is-HRB5R.tmp\9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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C:\Users\Admin\AppData\Local\Temp\is-HRB5R.tmp\9bcb8434aa7bdd93202dac8bf42f43a6bc47a629550eccfdb9702c90ed7147c8.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