Analysis
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max time kernel
143s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
24/11/2023, 01:48
Static task
static1
Behavioral task
behavioral1
Sample
efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.exe
Resource
win10v2004-20231020-en
General
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Target
efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.exe
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Size
2.9MB
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MD5
eb7e55ccbbf6404222d3b4d085426755
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SHA1
85b35aa64f666d2657de192057423f6b73274fa1
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SHA256
efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b
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SHA512
1ed6674143ec4b13771cbe4ba0e69251de059c419ccace7d1ac5893a533a55718ce9e02d7678f7ebe72691505399e28faa219c27cd18471d3bb9cc50caada51f
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SSDEEP
49152:B2dKgqFC/iTqHv7bb9NfQSvzZxPQUlsMuiRPzGjNBi+tsvDcRY0E:EARFpTIXhJ51xlax/7TtsvIlE
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 4316 TVJet.exe 4328 TVJet.exe -
Loads dropped DLL 3 IoCs
pid Process 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.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 opened for modification C:\Program Files (x86)\Common Files\TVJet\unins000.dat efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\unins000.dat efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-RU8GU.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-1M446.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-5VQ5P.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-I012P.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-RPEAV.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-327O6.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-HSK0R.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-OS1V9.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-GRU43.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File opened for modification C:\Program Files (x86)\Common Files\TVJet\TVJet.exe efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-TQQF3.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-JPO3D.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-LKQTD.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\UIText\is-3B0K5.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-VVNAB.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-SEAKC.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp File created C:\Program Files (x86)\Common Files\TVJet\UIText\is-5RNC8.tmp efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.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 4972 wrote to memory of 2784 4972 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.exe 84 PID 4972 wrote to memory of 2784 4972 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.exe 84 PID 4972 wrote to memory of 2784 4972 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.exe 84 PID 2784 wrote to memory of 2996 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 87 PID 2784 wrote to memory of 2996 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 87 PID 2784 wrote to memory of 2996 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 87 PID 2784 wrote to memory of 4316 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 89 PID 2784 wrote to memory of 4316 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 89 PID 2784 wrote to memory of 4316 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 89 PID 2784 wrote to memory of 4128 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 92 PID 2784 wrote to memory of 4128 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 92 PID 2784 wrote to memory of 4128 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 92 PID 2784 wrote to memory of 4328 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 91 PID 2784 wrote to memory of 4328 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 91 PID 2784 wrote to memory of 4328 2784 efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp 91 PID 4128 wrote to memory of 3076 4128 net.exe 93 PID 4128 wrote to memory of 3076 4128 net.exe 93 PID 4128 wrote to memory of 3076 4128 net.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.exe"C:\Users\Admin\AppData\Local\Temp\efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Users\Admin\AppData\Local\Temp\is-13PQ8.tmp\efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp"C:\Users\Admin\AppData\Local\Temp\is-13PQ8.tmp\efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp" /SL5="$50118,2757638,54272,C:\Users\Admin\AppData\Local\Temp\efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2996
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C:\Program Files (x86)\Common Files\TVJet\TVJet.exe"C:\Program Files (x86)\Common Files\TVJet\TVJet.exe" -i3⤵
- Executes dropped EXE
PID:4316
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C:\Program Files (x86)\Common Files\TVJet\TVJet.exe"C:\Program Files (x86)\Common Files\TVJet\TVJet.exe" -s3⤵
- Executes dropped EXE
PID:4328
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 233⤵
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 234⤵PID:3076
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.2MB
MD58d2e2242ecc00cebb833fd0057c87cf8
SHA15e6b95c8cd54c859c2cce94ee3899e9f470fc592
SHA256fe6e5c7277afbf279c01b0dc64cb65ce2a15a586b3f1371753c2b9a6bc66a3f1
SHA512497ba1d2693a7ac2353c26dbd74a64ce1a7f38be54f558e8cfcd24bbc97e6a4f195a59251023166e420b0a05aec11a42351a501ec9ed7f27ebc15daa01e56afb
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Filesize
2.2MB
MD58d2e2242ecc00cebb833fd0057c87cf8
SHA15e6b95c8cd54c859c2cce94ee3899e9f470fc592
SHA256fe6e5c7277afbf279c01b0dc64cb65ce2a15a586b3f1371753c2b9a6bc66a3f1
SHA512497ba1d2693a7ac2353c26dbd74a64ce1a7f38be54f558e8cfcd24bbc97e6a4f195a59251023166e420b0a05aec11a42351a501ec9ed7f27ebc15daa01e56afb
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Filesize
2.2MB
MD58d2e2242ecc00cebb833fd0057c87cf8
SHA15e6b95c8cd54c859c2cce94ee3899e9f470fc592
SHA256fe6e5c7277afbf279c01b0dc64cb65ce2a15a586b3f1371753c2b9a6bc66a3f1
SHA512497ba1d2693a7ac2353c26dbd74a64ce1a7f38be54f558e8cfcd24bbc97e6a4f195a59251023166e420b0a05aec11a42351a501ec9ed7f27ebc15daa01e56afb
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C:\Users\Admin\AppData\Local\Temp\is-13PQ8.tmp\efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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C:\Users\Admin\AppData\Local\Temp\is-13PQ8.tmp\efeb46ca2295ec45e2217eb06c14f278352193447cfcefa7e652252608acff0b.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