Analysis
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max time kernel
163s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2023, 22:56
Static task
static1
Behavioral task
behavioral1
Sample
370927344de5440a5f01ea57bc041878350f8727c1e801dbc26afccc44bac2f0.exe
Resource
win10v2004-20231023-en
General
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Target
370927344de5440a5f01ea57bc041878350f8727c1e801dbc26afccc44bac2f0.exe
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Size
4.1MB
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MD5
26bcec25e0725f2cb668476173f6e133
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SHA1
4efb3e633d1496c829df96e9c9276867f063a035
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SHA256
370927344de5440a5f01ea57bc041878350f8727c1e801dbc26afccc44bac2f0
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SHA512
39c848826e34b3a729340ad98fdb602284cd40f1ad726c5296e89a58bb1c86d1c858480795965338a63fafa94c3bcf6755c563fa57d27a72449dea43b8af73eb
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SSDEEP
98304:Wd6L0S1Bv7p5tbIWzxWX+uPpsDvaDLPSonpQ8w/07VWs9A81AjC/uB7e:66L0SLp5fCxPp1HKepQW5WS1AjC/c7e
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 748 is-33JDR.tmp 3488 VResource.exe 3600 VResource.exe -
Loads dropped DLL 3 IoCs
pid Process 748 is-33JDR.tmp 748 is-33JDR.tmp 748 is-33JDR.tmp -
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 51.159.66.125 Destination IP 217.23.6.51 -
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 30 IoCs
description ioc Process File created C:\Program Files (x86)\VResource\Lang\is-J8KEH.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Online\is-H6A8J.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Plugins\is-7T1AJ.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-RGL8P.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-ERTIJ.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-VFJQA.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Help\is-G0SQF.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Plugins\is-QQ8SE.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\unins000.dat is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-1JRE4.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-11RE3.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-NNJP9.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-VVLKC.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Plugins\is-98BRT.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-PJA09.tmp is-33JDR.tmp File opened for modification C:\Program Files (x86)\VResource\unins000.dat is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-BLG6S.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-872SI.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-CE2OQ.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\is-2IB3F.tmp is-33JDR.tmp File opened for modification C:\Program Files (x86)\VResource\VResource.exe is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-2L2B1.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-CD8LF.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-IE5J1.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-N6I57.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-SVAPK.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Plugins\is-88KOF.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\is-V8JKF.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Lang\is-L7V5L.tmp is-33JDR.tmp File created C:\Program Files (x86)\VResource\Online\is-T8CTN.tmp is-33JDR.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 15 IoCs
description pid Process procid_target PID 1692 wrote to memory of 748 1692 370927344de5440a5f01ea57bc041878350f8727c1e801dbc26afccc44bac2f0.exe 92 PID 1692 wrote to memory of 748 1692 370927344de5440a5f01ea57bc041878350f8727c1e801dbc26afccc44bac2f0.exe 92 PID 1692 wrote to memory of 748 1692 370927344de5440a5f01ea57bc041878350f8727c1e801dbc26afccc44bac2f0.exe 92 PID 748 wrote to memory of 1468 748 is-33JDR.tmp 95 PID 748 wrote to memory of 1468 748 is-33JDR.tmp 95 PID 748 wrote to memory of 1468 748 is-33JDR.tmp 95 PID 748 wrote to memory of 3488 748 is-33JDR.tmp 97 PID 748 wrote to memory of 3488 748 is-33JDR.tmp 97 PID 748 wrote to memory of 3488 748 is-33JDR.tmp 97 PID 1468 wrote to memory of 3128 1468 net.exe 98 PID 1468 wrote to memory of 3128 1468 net.exe 98 PID 1468 wrote to memory of 3128 1468 net.exe 98 PID 748 wrote to memory of 3600 748 is-33JDR.tmp 99 PID 748 wrote to memory of 3600 748 is-33JDR.tmp 99 PID 748 wrote to memory of 3600 748 is-33JDR.tmp 99
Processes
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C:\Users\Admin\AppData\Local\Temp\370927344de5440a5f01ea57bc041878350f8727c1e801dbc26afccc44bac2f0.exe"C:\Users\Admin\AppData\Local\Temp\370927344de5440a5f01ea57bc041878350f8727c1e801dbc26afccc44bac2f0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Users\Admin\AppData\Local\Temp\is-LQQK1.tmp\is-33JDR.tmp"C:\Users\Admin\AppData\Local\Temp\is-LQQK1.tmp\is-33JDR.tmp" /SL4 $E004E "C:\Users\Admin\AppData\Local\Temp\370927344de5440a5f01ea57bc041878350f8727c1e801dbc26afccc44bac2f0.exe" 4027089 1464322⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 63⤵
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 64⤵PID:3128
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C:\Program Files (x86)\VResource\VResource.exe"C:\Program Files (x86)\VResource\VResource.exe" -i3⤵
- Executes dropped EXE
PID:3488
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C:\Program Files (x86)\VResource\VResource.exe"C:\Program Files (x86)\VResource\VResource.exe" -s3⤵
- Executes dropped EXE
PID:3600
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.2MB
MD5d051d8334f2c608957623151e5a03bd5
SHA1a3f8cb4692051e4516a6b6fffa75a77fe1a73d21
SHA256a70b62cd4dc9636c82d65e18d0df12718c931b2ef28a0e69088a0994851e2385
SHA51283990eb7affc7c290d70e4b3238e61f69c5efa4a31fb564f430f5bcdffe6dafa40e9c6da7b9889875c35c17fb624cca429cc16cb378603715cae07d22ba79256
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Filesize
2.2MB
MD5d051d8334f2c608957623151e5a03bd5
SHA1a3f8cb4692051e4516a6b6fffa75a77fe1a73d21
SHA256a70b62cd4dc9636c82d65e18d0df12718c931b2ef28a0e69088a0994851e2385
SHA51283990eb7affc7c290d70e4b3238e61f69c5efa4a31fb564f430f5bcdffe6dafa40e9c6da7b9889875c35c17fb624cca429cc16cb378603715cae07d22ba79256
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Filesize
2.2MB
MD5d051d8334f2c608957623151e5a03bd5
SHA1a3f8cb4692051e4516a6b6fffa75a77fe1a73d21
SHA256a70b62cd4dc9636c82d65e18d0df12718c931b2ef28a0e69088a0994851e2385
SHA51283990eb7affc7c290d70e4b3238e61f69c5efa4a31fb564f430f5bcdffe6dafa40e9c6da7b9889875c35c17fb624cca429cc16cb378603715cae07d22ba79256
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
32KB
MD5b4786eb1e1a93633ad1b4c112514c893
SHA1734750b771d0809c88508e4feb788d7701e6dada
SHA2562ae4169f721beb389a661e6dbb18bc84ef38556af1f46807da9d87aec2a6f06f
SHA5120882d2aa163ece22796f837111db0d55158098035005e57cd2e9b8d59dc2e582207840bf98bee534b81c368acf60ab5d8ecbe762209273bda067a215cdb2c0c6
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Filesize
32KB
MD5b4786eb1e1a93633ad1b4c112514c893
SHA1734750b771d0809c88508e4feb788d7701e6dada
SHA2562ae4169f721beb389a661e6dbb18bc84ef38556af1f46807da9d87aec2a6f06f
SHA5120882d2aa163ece22796f837111db0d55158098035005e57cd2e9b8d59dc2e582207840bf98bee534b81c368acf60ab5d8ecbe762209273bda067a215cdb2c0c6
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Filesize
643KB
MD5a991510c12f20ccf8a5231a32a7958c3
SHA1122724d1a4fdea39af3aa427e4941158d7e91dfa
SHA2560c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198
SHA5128f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa
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Filesize
643KB
MD5a991510c12f20ccf8a5231a32a7958c3
SHA1122724d1a4fdea39af3aa427e4941158d7e91dfa
SHA2560c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198
SHA5128f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa