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Analysis
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max time kernel
150s -
max time network
131s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
24/11/2023, 20:17
Static task
static1
Behavioral task
behavioral1
Sample
958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.exe
Resource
win10-20231023-en
General
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Target
958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.exe
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Size
4.9MB
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MD5
671d5d12444cf17a4605b4705cb871cd
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SHA1
b9d244c37b892080afa4de806ffac1b2b2b53471
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SHA256
958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d
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SHA512
d13e04a7a6ee81137ffb0f8d3babd5924a76993878dc390905bbd22c483097d898aa433817ac9af10ca1277a9d5b68a4dcb8f96120e4ccf5d41bd0c91259d174
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SSDEEP
98304:+d3L0TpNwgdnac+LdvXVajAqlxgc92ca6Qc3zQxHI7Fya0pYrAKlE:a3Lq6gdna/raEqwzca6QcjDopKu
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 3452 TVCross.exe 3584 TVCross.exe -
Loads dropped DLL 3 IoCs
pid Process 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.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-TK5N1.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-E8M64.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-7AR4I.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-AFUSK.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-P0A6S.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-QUHA4.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\UIText\is-S7JS8.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\UIText\is-L8OA8.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-LM6CE.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\unins000.dat 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-E8LN1.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-O3U1C.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-5QAB1.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-Q3F9B.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File opened for modification C:\Program Files (x86)\Common Files\TVCross\unins000.dat 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File opened for modification C:\Program Files (x86)\Common Files\TVCross\TVCross.exe 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-T6VO7.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-DKAPQ.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-03LLN.tmp 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.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 2336 wrote to memory of 5040 2336 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.exe 71 PID 2336 wrote to memory of 5040 2336 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.exe 71 PID 2336 wrote to memory of 5040 2336 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.exe 71 PID 5040 wrote to memory of 3812 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 72 PID 5040 wrote to memory of 3812 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 72 PID 5040 wrote to memory of 3812 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 72 PID 5040 wrote to memory of 3452 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 74 PID 5040 wrote to memory of 3452 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 74 PID 5040 wrote to memory of 3452 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 74 PID 5040 wrote to memory of 4524 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 75 PID 5040 wrote to memory of 4524 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 75 PID 5040 wrote to memory of 4524 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 75 PID 5040 wrote to memory of 3584 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 77 PID 5040 wrote to memory of 3584 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 77 PID 5040 wrote to memory of 3584 5040 958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp 77 PID 4524 wrote to memory of 3976 4524 net.exe 78 PID 4524 wrote to memory of 3976 4524 net.exe 78 PID 4524 wrote to memory of 3976 4524 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.exe"C:\Users\Admin\AppData\Local\Temp\958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\AppData\Local\Temp\is-NUADO.tmp\958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp"C:\Users\Admin\AppData\Local\Temp\is-NUADO.tmp\958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp" /SL5="$80202,4929821,54272,C:\Users\Admin\AppData\Local\Temp\958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3812
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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:3452
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 243⤵
- Suspicious use of WriteProcessMemory
PID:4524 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 244⤵PID:3976
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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:3584
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.0MB
MD50f83bdb70bee28b41bbfa345aa6034ea
SHA185975a6289cb2f005095e5419007130f321b47fb
SHA256e9e701493c3632092608bdddb2f10ee766ea30c8d42f537867234469fade05d4
SHA512e89900c8f79a504c6c47465c12178b310537313876f6f0fac556f9b4242edda129af1fc20690828ce4837134a0c50130c5f84e19c6a4562453cc3badd05891a8
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Filesize
4.0MB
MD50f83bdb70bee28b41bbfa345aa6034ea
SHA185975a6289cb2f005095e5419007130f321b47fb
SHA256e9e701493c3632092608bdddb2f10ee766ea30c8d42f537867234469fade05d4
SHA512e89900c8f79a504c6c47465c12178b310537313876f6f0fac556f9b4242edda129af1fc20690828ce4837134a0c50130c5f84e19c6a4562453cc3badd05891a8
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Filesize
4.0MB
MD50f83bdb70bee28b41bbfa345aa6034ea
SHA185975a6289cb2f005095e5419007130f321b47fb
SHA256e9e701493c3632092608bdddb2f10ee766ea30c8d42f537867234469fade05d4
SHA512e89900c8f79a504c6c47465c12178b310537313876f6f0fac556f9b4242edda129af1fc20690828ce4837134a0c50130c5f84e19c6a4562453cc3badd05891a8
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C:\Users\Admin\AppData\Local\Temp\is-NUADO.tmp\958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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C:\Users\Admin\AppData\Local\Temp\is-NUADO.tmp\958226960e74e70fbfbd62cd05b14e8d091a5e7f2fd6bec1f2ef841bf9f96c8d.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