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Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
23/11/2023, 19:28
Static task
static1
Behavioral task
behavioral1
Sample
2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.exe
Resource
win10v2004-20231023-en
General
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Target
2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.exe
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Size
2.9MB
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MD5
b3f0bca7a750cefaa3b4c6b1118c55bd
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SHA1
d7466d0566f6ac1a509da8a2870e8e9e71f9e429
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SHA256
2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69
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SHA512
8720bdfbf77a815d9a51e93efc8639f7a66af5400cd0939be3e5dd125b1b30b683a36d63ff3c2fef4f4bdd0d1114e1a79dbacfcfd3e23d496b8ac95fe48a4823
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SSDEEP
49152:m2dKgqFC/iTqHv7bb9NfQSvzZxPQUlsMuiRPzGjNBi+tsvDcRY0E:fARFpTIXhJ51xlax/7TtsvIlE
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 4540 TVJet.exe 4952 TVJet.exe -
Loads dropped DLL 3 IoCs
pid Process 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.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\TVJet\is-VR5K2.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\UIText\is-FB59H.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File opened for modification C:\Program Files (x86)\Common Files\TVJet\TVJet.exe 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-E5HNC.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-HO77Q.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-KKOB0.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-2730T.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-6A1UN.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-FQBOO.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-PLK53.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-HOCR4.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-MH4OI.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-BQIO1.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-JLINI.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File opened for modification C:\Program Files (x86)\Common Files\TVJet\unins000.dat 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-870V2.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-1QHEA.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\UIText\is-G2GII.tmp 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp File created C:\Program Files (x86)\Common Files\TVJet\unins000.dat 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.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 3600 wrote to memory of 984 3600 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.exe 85 PID 3600 wrote to memory of 984 3600 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.exe 85 PID 3600 wrote to memory of 984 3600 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.exe 85 PID 984 wrote to memory of 3700 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 88 PID 984 wrote to memory of 3700 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 88 PID 984 wrote to memory of 3700 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 88 PID 984 wrote to memory of 4540 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 90 PID 984 wrote to memory of 4540 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 90 PID 984 wrote to memory of 4540 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 90 PID 984 wrote to memory of 4188 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 91 PID 984 wrote to memory of 4188 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 91 PID 984 wrote to memory of 4188 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 91 PID 984 wrote to memory of 4952 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 92 PID 984 wrote to memory of 4952 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 92 PID 984 wrote to memory of 4952 984 2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp 92 PID 4188 wrote to memory of 2408 4188 net.exe 94 PID 4188 wrote to memory of 2408 4188 net.exe 94 PID 4188 wrote to memory of 2408 4188 net.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.exe"C:\Users\Admin\AppData\Local\Temp\2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3600 -
C:\Users\Admin\AppData\Local\Temp\is-LBJNK.tmp\2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp"C:\Users\Admin\AppData\Local\Temp\is-LBJNK.tmp\2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp" /SL5="$A014C,2757638,54272,C:\Users\Admin\AppData\Local\Temp\2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:984 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3700
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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:4540
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 233⤵
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 234⤵PID:2408
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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:4952
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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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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
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C:\Users\Admin\AppData\Local\Temp\is-LBJNK.tmp\2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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C:\Users\Admin\AppData\Local\Temp\is-LBJNK.tmp\2b327b1582db6cff7699df8dbc75c8655d36dff2269bf0853066c8a9eb433e69.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693