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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
23/11/2023, 20:22
Static task
static1
Behavioral task
behavioral1
Sample
fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.exe
Resource
win10-20231020-en
General
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Target
fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.exe
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Size
2.9MB
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MD5
2c81c0827866a7e2fe9d33f1d4a010f5
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SHA1
c084bad1497ca6fa09dc2cfd605be86ad6f357c7
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SHA256
fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452
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SHA512
7c5c3330f8edceb912adf8f4a7e968eeea647a7f14a0987ce7b1ede28da459595eec8afce6b9c1b061152352755232a35fc37b55e66968cda2ab716487b3fefa
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SSDEEP
49152:Q2jrjz+ZNL6x3OoqXinu3JTWWkrL/G708RmUM6UE/LSfblkkvQ1E5RY0E:dzzKiQSu3WetRmUoE/LSfblkA+E5lE
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 4656 TVJet.exe 4892 TVJet.exe -
Loads dropped DLL 3 IoCs
pid Process 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.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\unins000.dat fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-HR0KC.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-2JL0O.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-9ITGT.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-FM4OK.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File opened for modification C:\Program Files (x86)\Common Files\TVJet\TVJet.exe fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-N8LOJ.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-IUQDI.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-RGKIO.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-ESL5B.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-IJ1KM.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-J474L.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-82B55.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-AP41M.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File opened for modification C:\Program Files (x86)\Common Files\TVJet\unins000.dat fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-8D867.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\is-VJAHM.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\UIText\is-EOGT0.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp File created C:\Program Files (x86)\Common Files\TVJet\UIText\is-IKR3O.tmp fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.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 4824 wrote to memory of 3116 4824 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.exe 71 PID 4824 wrote to memory of 3116 4824 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.exe 71 PID 4824 wrote to memory of 3116 4824 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.exe 71 PID 3116 wrote to memory of 2180 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 72 PID 3116 wrote to memory of 2180 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 72 PID 3116 wrote to memory of 2180 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 72 PID 3116 wrote to memory of 4656 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 74 PID 3116 wrote to memory of 4656 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 74 PID 3116 wrote to memory of 4656 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 74 PID 3116 wrote to memory of 4972 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 75 PID 3116 wrote to memory of 4972 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 75 PID 3116 wrote to memory of 4972 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 75 PID 3116 wrote to memory of 4892 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 77 PID 3116 wrote to memory of 4892 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 77 PID 3116 wrote to memory of 4892 3116 fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp 77 PID 4972 wrote to memory of 1400 4972 net.exe 78 PID 4972 wrote to memory of 1400 4972 net.exe 78 PID 4972 wrote to memory of 1400 4972 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.exe"C:\Users\Admin\AppData\Local\Temp\fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Users\Admin\AppData\Local\Temp\is-N27L1.tmp\fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp"C:\Users\Admin\AppData\Local\Temp\is-N27L1.tmp\fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp" /SL5="$5021C,2756262,54272,C:\Users\Admin\AppData\Local\Temp\fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2180
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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:4656
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 233⤵
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 234⤵PID:1400
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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:4892
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.2MB
MD58e3834f8639ce3e547b46b339ffe2888
SHA12e6f1644c624cbd711270368fa1140dc920265fd
SHA256563157a3eddcd8c07a62b43aa9b74e395860fa19a7f5bec0ff6bcdb528f8f16c
SHA51215a558d4a3cebf7d0805447c86fa66ee89159082047fb9b0e9b168bdf655c2121def7808a39e0aa019b54e27cd1d80d7d53bcf1fe56724eea27c6d0faef1a3cb
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Filesize
2.2MB
MD58e3834f8639ce3e547b46b339ffe2888
SHA12e6f1644c624cbd711270368fa1140dc920265fd
SHA256563157a3eddcd8c07a62b43aa9b74e395860fa19a7f5bec0ff6bcdb528f8f16c
SHA51215a558d4a3cebf7d0805447c86fa66ee89159082047fb9b0e9b168bdf655c2121def7808a39e0aa019b54e27cd1d80d7d53bcf1fe56724eea27c6d0faef1a3cb
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Filesize
2.2MB
MD58e3834f8639ce3e547b46b339ffe2888
SHA12e6f1644c624cbd711270368fa1140dc920265fd
SHA256563157a3eddcd8c07a62b43aa9b74e395860fa19a7f5bec0ff6bcdb528f8f16c
SHA51215a558d4a3cebf7d0805447c86fa66ee89159082047fb9b0e9b168bdf655c2121def7808a39e0aa019b54e27cd1d80d7d53bcf1fe56724eea27c6d0faef1a3cb
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C:\Users\Admin\AppData\Local\Temp\is-N27L1.tmp\fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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C:\Users\Admin\AppData\Local\Temp\is-N27L1.tmp\fc77ec0b73aa13450ef2de26706e7bdc04408add0cc80acb50472a335971a452.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