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Analysis
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max time kernel
144s -
max time network
132s -
platform
windows10-1703_x64 -
resource
win10-20231025-en -
resource tags
arch:x64arch:x86image:win10-20231025-enlocale:en-usos:windows10-1703-x64system -
submitted
24/11/2023, 09:34
Static task
static1
Behavioral task
behavioral1
Sample
a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.exe
Resource
win10-20231025-en
General
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Target
a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.exe
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Size
5.2MB
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MD5
686bb03ffbb2259941d5679fee595772
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SHA1
99f3e8d16c84dd48fef2c6f66246a1a5be82fee2
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SHA256
a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49
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SHA512
5872620b90cbd48604a8c90514b8e61ff400668f38c5f11ed3dd1af04b7564219a9fe35a93689b05d0eae1e4e64440975b2024579452144681830b87378b3768
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SSDEEP
98304:FchHMKyDyc70SwAvO01JgBixtqMhlE4f+Ue/czLiRZvcFqhblsXlwagEblE:+y3l80DBl5f+2QvQus1zgCu
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 2392 CrossTV.exe 3968 CrossTV.exe -
Loads dropped DLL 3 IoCs
pid Process 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.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-UQDTN.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-UEJQI.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-GVPQC.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-4JV5U.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-8OTMF.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-6VEO8.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\UIText\is-DOG3H.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-Q1HFC.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\UIText\is-CHNOI.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\unins000.dat a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-92PVQ.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-G6H2G.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-QCGFV.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-2JIEE.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-2BD9G.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File opened for modification C:\Program Files (x86)\Common Files\CrossTV\unins000.dat a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-ADE9F.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File created C:\Program Files (x86)\Common Files\CrossTV\is-PI6L0.tmp a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp File opened for modification C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.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 2720 wrote to memory of 1088 2720 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.exe 70 PID 2720 wrote to memory of 1088 2720 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.exe 70 PID 2720 wrote to memory of 1088 2720 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.exe 70 PID 1088 wrote to memory of 4364 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 71 PID 1088 wrote to memory of 4364 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 71 PID 1088 wrote to memory of 4364 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 71 PID 1088 wrote to memory of 2392 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 73 PID 1088 wrote to memory of 2392 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 73 PID 1088 wrote to memory of 2392 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 73 PID 1088 wrote to memory of 4840 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 74 PID 1088 wrote to memory of 4840 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 74 PID 1088 wrote to memory of 4840 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 74 PID 1088 wrote to memory of 3968 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 75 PID 1088 wrote to memory of 3968 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 75 PID 1088 wrote to memory of 3968 1088 a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp 75 PID 4840 wrote to memory of 1476 4840 net.exe 77 PID 4840 wrote to memory of 1476 4840 net.exe 77 PID 4840 wrote to memory of 1476 4840 net.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.exe"C:\Users\Admin\AppData\Local\Temp\a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Users\Admin\AppData\Local\Temp\is-089MS.tmp\a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp"C:\Users\Admin\AppData\Local\Temp\is-089MS.tmp\a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp" /SL5="$801FC,5168582,54272,C:\Users\Admin\AppData\Local\Temp\a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4364
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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:2392
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 243⤵
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 244⤵PID:1476
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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:3968
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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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C:\Users\Admin\AppData\Local\Temp\is-089MS.tmp\a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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C:\Users\Admin\AppData\Local\Temp\is-089MS.tmp\a0217a0938898aba73fe8ca3a3cd5a22241c8cb1755b0a6adbde3ec9fb1e6e49.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