Analysis
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max time kernel
144s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2023 11:40
Static task
static1
Behavioral task
behavioral1
Sample
aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.exe
Resource
win10v2004-20231020-en
General
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Target
aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.exe
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Size
4.9MB
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MD5
3b230440b8f85f7ceed3356045e795fb
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SHA1
d573c73a324e5a5776549bcda4aa59b28ea877e6
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SHA256
aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79
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SHA512
c7622504f31daeec0c5df531ffbba0429a7dd9c71511d1724b4c53433e0e0984dba28335ac9913fa2b2f6d972e68f34578a29c8fcecbd3d438373ee952184731
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SSDEEP
98304:Nc5LyCUfJ+K0OBvdcTIjudjbaS2mCWk/lS5pXHBN+zkQZMFzriQEQYlE:qzUfJ+K0OHcIjudbh21WQlSvBAEGQYu
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 5040 TVCross.exe 3588 TVCross.exe -
Loads dropped DLL 3 IoCs
pid Process 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.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-7AHEE.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-B9RBD.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\UIText\is-ABI7K.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-QB7AQ.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-9VMAQ.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-11CES.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-QVVF1.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-EKBTA.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-NNH7P.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-SAT4D.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-4NDCP.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-94C91.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File opened for modification C:\Program Files (x86)\Common Files\TVCross\TVCross.exe aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\unins000.dat aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-SUKL9.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-L6GM1.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\is-FQ7FQ.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File created C:\Program Files (x86)\Common Files\TVCross\UIText\is-O3048.tmp aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp File opened for modification C:\Program Files (x86)\Common Files\TVCross\unins000.dat aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.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 700 wrote to memory of 3048 700 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.exe 86 PID 700 wrote to memory of 3048 700 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.exe 86 PID 700 wrote to memory of 3048 700 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.exe 86 PID 3048 wrote to memory of 4848 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 87 PID 3048 wrote to memory of 4848 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 87 PID 3048 wrote to memory of 4848 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 87 PID 3048 wrote to memory of 5040 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 89 PID 3048 wrote to memory of 5040 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 89 PID 3048 wrote to memory of 5040 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 89 PID 3048 wrote to memory of 3120 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 91 PID 3048 wrote to memory of 3120 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 91 PID 3048 wrote to memory of 3120 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 91 PID 3048 wrote to memory of 3588 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 93 PID 3048 wrote to memory of 3588 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 93 PID 3048 wrote to memory of 3588 3048 aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp 93 PID 3120 wrote to memory of 2672 3120 net.exe 94 PID 3120 wrote to memory of 2672 3120 net.exe 94 PID 3120 wrote to memory of 2672 3120 net.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.exe"C:\Users\Admin\AppData\Local\Temp\aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:700 -
C:\Users\Admin\AppData\Local\Temp\is-6JOJL.tmp\aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp"C:\Users\Admin\AppData\Local\Temp\is-6JOJL.tmp\aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp" /SL5="$70216,4923723,54272,C:\Users\Admin\AppData\Local\Temp\aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4848
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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:5040
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 243⤵
- Suspicious use of WriteProcessMemory
PID:3120 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 244⤵PID:2672
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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:3588
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.0MB
MD5d8fb43a1267e2e61ebab8b3063b234db
SHA14b6cc720b15990c1f1a7b102e5ced7e5ddb11ce0
SHA2563de538b525674a9412e62cdf89e5fdef96ec06eb1d929e7b9563aff8d49969fb
SHA5125a849fea034c98abf504da3d69ae1dcea7cd58a65a4ce0048f192f91e465c6a1cabc5716db535b162c68239f345a5f78ad4e4353ac377c0ce330f34be8576c50
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Filesize
4.0MB
MD5d8fb43a1267e2e61ebab8b3063b234db
SHA14b6cc720b15990c1f1a7b102e5ced7e5ddb11ce0
SHA2563de538b525674a9412e62cdf89e5fdef96ec06eb1d929e7b9563aff8d49969fb
SHA5125a849fea034c98abf504da3d69ae1dcea7cd58a65a4ce0048f192f91e465c6a1cabc5716db535b162c68239f345a5f78ad4e4353ac377c0ce330f34be8576c50
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Filesize
4.0MB
MD5d8fb43a1267e2e61ebab8b3063b234db
SHA14b6cc720b15990c1f1a7b102e5ced7e5ddb11ce0
SHA2563de538b525674a9412e62cdf89e5fdef96ec06eb1d929e7b9563aff8d49969fb
SHA5125a849fea034c98abf504da3d69ae1dcea7cd58a65a4ce0048f192f91e465c6a1cabc5716db535b162c68239f345a5f78ad4e4353ac377c0ce330f34be8576c50
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C:\Users\Admin\AppData\Local\Temp\is-6JOJL.tmp\aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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C:\Users\Admin\AppData\Local\Temp\is-6JOJL.tmp\aa42476004160acae9aff50469138ed7b58edcd38e261dc225da70e73e93df79.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