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
25-11-2023 17:56
Static task
static1
Behavioral task
behavioral1
Sample
ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.exe
Resource
win10-20231020-en
General
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Target
ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.exe
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Size
4.6MB
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MD5
acde54f8c2e12479106526bcc1bf918c
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SHA1
497db15a84101ba2ca828f08b72e8fbbbee5f77e
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SHA256
ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171
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SHA512
f6495de8887d5b670c14f15bbf5450c3875bd74d0de32e054220fdf8c9077e6e3bbb533889ba05f629bb4bbd497b8e5453ab66ed95957cbe4eccf02852c90fd9
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SSDEEP
98304:W5oCJriAVatRCRQuUBNCbnJUzcbgSYq+3wZ4MTwx3zXylE:HxYGJ6bnpsSn9TwBeu
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 3636 BusinessTV.exe 4588 BusinessTV.exe -
Loads dropped DLL 3 IoCs
pid Process 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp -
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\BusinessTV\is-7KNP8.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-0A1U1.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-7R16V.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-09RJ2.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-2PRNN.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File opened for modification C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-4PMCA.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-LG59I.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\UIText\is-KJVR9.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File opened for modification C:\Program Files (x86)\Common Files\BusinessTV\unins000.dat ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-LOQQT.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-UMLLA.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-3LJ35.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-QVS7O.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-33KK7.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\UIText\is-KB6VQ.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-03TSM.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\unins000.dat ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp File created C:\Program Files (x86)\Common Files\BusinessTV\is-MJ339.tmp ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2952 4588 WerFault.exe 76 -
Runs net.exe
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Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4496 wrote to memory of 3840 4496 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.exe 71 PID 4496 wrote to memory of 3840 4496 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.exe 71 PID 4496 wrote to memory of 3840 4496 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.exe 71 PID 3840 wrote to memory of 4736 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 72 PID 3840 wrote to memory of 4736 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 72 PID 3840 wrote to memory of 4736 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 72 PID 3840 wrote to memory of 3636 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 74 PID 3840 wrote to memory of 3636 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 74 PID 3840 wrote to memory of 3636 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 74 PID 3840 wrote to memory of 4488 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 75 PID 3840 wrote to memory of 4488 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 75 PID 3840 wrote to memory of 4488 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 75 PID 3840 wrote to memory of 4588 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 76 PID 3840 wrote to memory of 4588 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 76 PID 3840 wrote to memory of 4588 3840 ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp 76 PID 4488 wrote to memory of 4944 4488 net.exe 78 PID 4488 wrote to memory of 4944 4488 net.exe 78 PID 4488 wrote to memory of 4944 4488 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.exe"C:\Users\Admin\AppData\Local\Temp\ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Users\Admin\AppData\Local\Temp\is-RPPAK.tmp\ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp"C:\Users\Admin\AppData\Local\Temp\is-RPPAK.tmp\ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp" /SL5="$90032,4553531,54272,C:\Users\Admin\AppData\Local\Temp\ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4736
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C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe"C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe" -i3⤵
- Executes dropped EXE
PID:3636
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 253⤵
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 254⤵PID:4944
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C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe"C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe" -s3⤵
- Executes dropped EXE
PID:4588 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 6924⤵
- Program crash
PID:2952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.7MB
MD5eb3e3f3d9ad5f62afb6f6ef2eb417a85
SHA1c97345a2ec7346c4ba14980e1cb857de1289d548
SHA25688bd5712888c6b14aaf622f396e2af7020e59847f6c27ba66b8c82e878b24cc6
SHA512d1c8c24c50c3770f30a879454f99bc0d40326a2acdc7bb6242a3cb3acf4257d921da45af213c848237a7ad438b3f2cc6fae2ab15e1b3f4082f68e8576d92a143
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Filesize
3.7MB
MD5eb3e3f3d9ad5f62afb6f6ef2eb417a85
SHA1c97345a2ec7346c4ba14980e1cb857de1289d548
SHA25688bd5712888c6b14aaf622f396e2af7020e59847f6c27ba66b8c82e878b24cc6
SHA512d1c8c24c50c3770f30a879454f99bc0d40326a2acdc7bb6242a3cb3acf4257d921da45af213c848237a7ad438b3f2cc6fae2ab15e1b3f4082f68e8576d92a143
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Filesize
3.7MB
MD5eb3e3f3d9ad5f62afb6f6ef2eb417a85
SHA1c97345a2ec7346c4ba14980e1cb857de1289d548
SHA25688bd5712888c6b14aaf622f396e2af7020e59847f6c27ba66b8c82e878b24cc6
SHA512d1c8c24c50c3770f30a879454f99bc0d40326a2acdc7bb6242a3cb3acf4257d921da45af213c848237a7ad438b3f2cc6fae2ab15e1b3f4082f68e8576d92a143
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C:\Users\Admin\AppData\Local\Temp\is-RPPAK.tmp\ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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C:\Users\Admin\AppData\Local\Temp\is-RPPAK.tmp\ca6c2e41c647bf56141ec0d0e11a5d18408a44c4d341aff59d12585478258171.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