Analysis
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max time kernel
144s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2023 23:49
Static task
static1
Behavioral task
behavioral1
Sample
b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.exe
Resource
win10v2004-20231127-en
General
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Target
b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.exe
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Size
3.3MB
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MD5
016bb1261a04476bc355f677c6a3b993
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SHA1
2f12d5ab7dbaa1d97f476adf214f5b3c6d5df775
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SHA256
b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07
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SHA512
a22883978d70ac7ea6d7acf50124d607af815845def643f94082c9a6169527bc6a3c5d9ad72ba6a795a889d04f0a04cba76dbc14f8208d5540dd7824375ec2e9
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SSDEEP
98304:XGgdaNnnnRVNmjfJW4N66Lyq/jU/ON6SXFIAlE:BdKnPoW4NHLV/j+ON5XFIAu
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 2184 TVLand.exe 2244 TVLand.exe -
Loads dropped DLL 3 IoCs
pid Process 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.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 45.155.250.90 -
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\TVLand\is-VDDCS.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\is-NU8B9.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\is-DU2MN.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\is-618OK.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File opened for modification C:\Program Files (x86)\Common Files\TVLand\unins000.dat b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File opened for modification C:\Program Files (x86)\Common Files\TVLand\TVLand.exe b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\unins000.dat b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\is-KQ3TL.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\is-6KN6F.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\is-C5C1P.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\UIText\is-NN33C.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\is-C4CA2.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\is-CKSFL.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\is-25ALM.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\UIText\is-DJ6AM.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\is-TID6B.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\is-5E6I3.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\is-7LISQ.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp File created C:\Program Files (x86)\Common Files\TVLand\is-BL4V0.tmp b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.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 4848 wrote to memory of 3572 4848 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.exe 83 PID 4848 wrote to memory of 3572 4848 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.exe 83 PID 4848 wrote to memory of 3572 4848 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.exe 83 PID 3572 wrote to memory of 4696 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 88 PID 3572 wrote to memory of 4696 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 88 PID 3572 wrote to memory of 4696 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 88 PID 3572 wrote to memory of 2184 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 90 PID 3572 wrote to memory of 2184 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 90 PID 3572 wrote to memory of 2184 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 90 PID 3572 wrote to memory of 5032 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 94 PID 3572 wrote to memory of 5032 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 94 PID 3572 wrote to memory of 5032 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 94 PID 3572 wrote to memory of 2244 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 93 PID 3572 wrote to memory of 2244 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 93 PID 3572 wrote to memory of 2244 3572 b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp 93 PID 5032 wrote to memory of 3116 5032 net.exe 95 PID 5032 wrote to memory of 3116 5032 net.exe 95 PID 5032 wrote to memory of 3116 5032 net.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.exe"C:\Users\Admin\AppData\Local\Temp\b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Users\Admin\AppData\Local\Temp\is-D5KL2.tmp\b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp"C:\Users\Admin\AppData\Local\Temp\is-D5KL2.tmp\b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp" /SL5="$5022C,3256312,76288,C:\Users\Admin\AppData\Local\Temp\b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4696
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C:\Program Files (x86)\Common Files\TVLand\TVLand.exe"C:\Program Files (x86)\Common Files\TVLand\TVLand.exe" -i3⤵
- Executes dropped EXE
PID:2184
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C:\Program Files (x86)\Common Files\TVLand\TVLand.exe"C:\Program Files (x86)\Common Files\TVLand\TVLand.exe" -s3⤵
- Executes dropped EXE
PID:2244
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 273⤵
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 274⤵PID:3116
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.9MB
MD5d041ed3bba1a64ee26ed5714844e0b4e
SHA11eca86e487d8a7a6e2d560488b3646f57683e22c
SHA25697ac4dd927d3a719656d8f2197794103381e327cfa7adc83458fbbedea0e28d4
SHA512d8230d3af182112904a72b8d1d985e323d0171a464266abb7b1c041f074a8049bd86426a548075bfbeba420a7fcc4251735dd2f843fc72b3f1e2345951076d58
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Filesize
3.9MB
MD5d041ed3bba1a64ee26ed5714844e0b4e
SHA11eca86e487d8a7a6e2d560488b3646f57683e22c
SHA25697ac4dd927d3a719656d8f2197794103381e327cfa7adc83458fbbedea0e28d4
SHA512d8230d3af182112904a72b8d1d985e323d0171a464266abb7b1c041f074a8049bd86426a548075bfbeba420a7fcc4251735dd2f843fc72b3f1e2345951076d58
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Filesize
3.9MB
MD5d041ed3bba1a64ee26ed5714844e0b4e
SHA11eca86e487d8a7a6e2d560488b3646f57683e22c
SHA25697ac4dd927d3a719656d8f2197794103381e327cfa7adc83458fbbedea0e28d4
SHA512d8230d3af182112904a72b8d1d985e323d0171a464266abb7b1c041f074a8049bd86426a548075bfbeba420a7fcc4251735dd2f843fc72b3f1e2345951076d58
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
32KB
MD5b6f11a0ab7715f570f45900a1fe84732
SHA177b1201e535445af5ea94c1b03c0a1c34d67a77b
SHA256e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67
SHA51278a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771
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Filesize
32KB
MD5b6f11a0ab7715f570f45900a1fe84732
SHA177b1201e535445af5ea94c1b03c0a1c34d67a77b
SHA256e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67
SHA51278a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771
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C:\Users\Admin\AppData\Local\Temp\is-D5KL2.tmp\b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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C:\Users\Admin\AppData\Local\Temp\is-D5KL2.tmp\b1508848ec3cd3d50defad3e9212fab0f1441794a99720e8092a4ea091ce9c07.tmp
Filesize683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693