Analysis
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max time kernel
144s -
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
24/11/2023, 06:43
Static task
static1
Behavioral task
behavioral1
Sample
bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.exe
Resource
win10v2004-20231023-en
General
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Target
bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.exe
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Size
5.2MB
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MD5
2d978cdac117d985cc802c9fe2cc24ea
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SHA1
4293f3823685ceaa5641ae07f3122ac91a38ae89
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SHA256
bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a
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SHA512
80ee4d1cfa17085133199f2c9b4a87ce466b01a94b8ce0fe168f7d803bf475d12a97dee91c727d0bb7e233bc0173a5e96e4bd5fda1064d3001cb389e06288416
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SSDEEP
98304:GchHMKyDyc70SwAvO01JgBixtqMhlE4f+Ue/czLiRZvcFqhblsXlwagEblE:hy3l80DBl5f+2QvQus1zgCu
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 3364 CrossTV.exe 2076 CrossTV.exe -
Loads dropped DLL 3 IoCs
pid Process 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.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\CrossTV\is-GRDH4.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-SOTBJ.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-DARE8.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\UIText\is-N1DHF.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File opened for modification C:\Program Files (x86)\Common Files\CrossTV\unins000.dat bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-7M35U.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-B1NG5.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-HLCS0.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-G5TM3.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-M456I.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-A7FDN.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-EI0D9.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\UIText\is-OCPR0.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-AOC20.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File opened for modification C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\unins000.dat bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-V0P86.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-NBOTQ.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-QPUMC.tmp bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.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 3976 wrote to memory of 4452 3976 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.exe 83 PID 3976 wrote to memory of 4452 3976 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.exe 83 PID 3976 wrote to memory of 4452 3976 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.exe 83 PID 4452 wrote to memory of 348 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 86 PID 4452 wrote to memory of 348 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 86 PID 4452 wrote to memory of 348 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 86 PID 4452 wrote to memory of 3364 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 88 PID 4452 wrote to memory of 3364 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 88 PID 4452 wrote to memory of 3364 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 88 PID 4452 wrote to memory of 4024 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 90 PID 4452 wrote to memory of 4024 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 90 PID 4452 wrote to memory of 4024 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 90 PID 4452 wrote to memory of 2076 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 89 PID 4452 wrote to memory of 2076 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 89 PID 4452 wrote to memory of 2076 4452 bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp 89 PID 4024 wrote to memory of 1496 4024 net.exe 92 PID 4024 wrote to memory of 1496 4024 net.exe 92 PID 4024 wrote to memory of 1496 4024 net.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.exe"C:\Users\Admin\AppData\Local\Temp\bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Users\Admin\AppData\Local\Temp\is-B7C8M.tmp\bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp"C:\Users\Admin\AppData\Local\Temp\is-B7C8M.tmp\bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp" /SL5="$5011A,5168582,54272,C:\Users\Admin\AppData\Local\Temp\bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:348
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C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe"C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe" -i3⤵
- Executes dropped EXE
PID:3364
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C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe"C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe" -s3⤵
- Executes dropped EXE
PID:2076
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 243⤵
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 244⤵PID:1496
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.4MB
MD5fc4f4c9f8f9f4401ead279be1f4de6b5
SHA1e58284242178fef00db71262eb1d5afee6b13d57
SHA256100716c3ec3c63ab459854adb3925e894770a8d23c209fd515c5045905fec04d
SHA512085898d0b5d6637fbea4c0ea0be29c70fe9588960219de5845f324ce1f272fbe5a6c22e07677e602f3c90a44fcad0381b557159aa3e7126ae2ababbfafb6970c
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Filesize
4.4MB
MD5fc4f4c9f8f9f4401ead279be1f4de6b5
SHA1e58284242178fef00db71262eb1d5afee6b13d57
SHA256100716c3ec3c63ab459854adb3925e894770a8d23c209fd515c5045905fec04d
SHA512085898d0b5d6637fbea4c0ea0be29c70fe9588960219de5845f324ce1f272fbe5a6c22e07677e602f3c90a44fcad0381b557159aa3e7126ae2ababbfafb6970c
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Filesize
4.4MB
MD5fc4f4c9f8f9f4401ead279be1f4de6b5
SHA1e58284242178fef00db71262eb1d5afee6b13d57
SHA256100716c3ec3c63ab459854adb3925e894770a8d23c209fd515c5045905fec04d
SHA512085898d0b5d6637fbea4c0ea0be29c70fe9588960219de5845f324ce1f272fbe5a6c22e07677e602f3c90a44fcad0381b557159aa3e7126ae2ababbfafb6970c
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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-B7C8M.tmp\bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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C:\Users\Admin\AppData\Local\Temp\is-B7C8M.tmp\bc673882e2c1852e86a4850b53322fe78a511475849151a27a685e8455939b0a.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693