081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72

General

Target

081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72.exe
Size

530KB
MD5

66c61e92f162a25d08f65f60c8374f04
SHA1

7919149d3145950dfd079e1d885bfd43f9ca9d73
SHA256

081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72
SHA512

718c648ba245e4621b304aa25673c85feb93ebf8bcb08458c0c94ee405cf63329f4c2a6295c222c138e700ac2097bd901adb100df9d6fbc75d577e6e69ebffb4
SSDEEP

12288:90+0/gh1xFFk6l8+dtg3gl9L+JO0F3Z4mxx11GcJ4nhEtdrq:9Zh1xkGdfmO0QmX11GVsk

Score

8^/10

aspackv2 persistence

Malware Config

Signatures

ASPack v2.12-2.42 7 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000b0000000122c4-58.dat	aspack_v212_v242
behavioral1/files/0x000b0000000122c4-59.dat	aspack_v212_v242
behavioral1/files/0x000b0000000122c4-61.dat	aspack_v212_v242
behavioral1/files/0x000b0000000122c4-63.dat	aspack_v212_v242
behavioral1/files/0x000b0000000122c4-64.dat	aspack_v212_v242
behavioral1/files/0x00090000000122cc-65.dat	aspack_v212_v242
behavioral1/files/0x00090000000122cc-66.dat	aspack_v212_v242

Executes dropped EXE 2 IoCs

pid	Process
1964	Vport.exe
1576	VPort1.1.exe

Loads dropped DLL 3 IoCs

pid	Process
1488	081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72.exe
1488	081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72.exe
1964	Vport.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\VPort1.1.exe	VPort1.1.exe
File created	C:\Windows\SysWOW64\VPort1.1.exe	Vport.exe
File opened for modification	C:\Windows\SysWOW64\VPort1.1.exe	Vport.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 1964	1488	081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72.exe	27
PID 1488 wrote to memory of 1964	1488	081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72.exe	27
PID 1488 wrote to memory of 1964	1488	081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72.exe	27
PID 1488 wrote to memory of 1964	1488	081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72.exe	27
PID 1488 wrote to memory of 1964	1488	081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72.exe	27
PID 1488 wrote to memory of 1964	1488	081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72.exe	27
PID 1488 wrote to memory of 1964	1488	081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72.exe	27

C:\Users\Admin\AppData\Local\Temp\081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72.exe
"C:\Users\Admin\AppData\Local\Temp\081cde90854482cb1fca69485fcf1b670ccfc2b542e74832692729f18683ef72.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vport.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vport.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  PID:1964

C:\Windows\SysWOW64\VPort1.1.exe
C:\Windows\SysWOW64\VPort1.1.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:1576

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vport.exe

Filesize
174KB

MD5
53668497292e4386646815001fbfa3b5

SHA1
f7b3784cd7fd6c7506ce1272fe8329419e464447

SHA256
fcfcb35360c56d991e0068c869103a6d392e932398ef56704e1c6be97a5797eb

SHA512
004d54f34cc3e913d58116db872c8742b737e27a68530e744043de95a413f9f44417ecaafeae0718af299f38378955f4e0b45b239eb358be5aceda0a520c7a61

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vport.exe

Filesize
174KB

MD5
53668497292e4386646815001fbfa3b5

SHA1
f7b3784cd7fd6c7506ce1272fe8329419e464447

SHA256
fcfcb35360c56d991e0068c869103a6d392e932398ef56704e1c6be97a5797eb

SHA512
004d54f34cc3e913d58116db872c8742b737e27a68530e744043de95a413f9f44417ecaafeae0718af299f38378955f4e0b45b239eb358be5aceda0a520c7a61

Download Submit
C:\Windows\SysWOW64\VPort1.1.exe

Filesize
174KB

MD5
53668497292e4386646815001fbfa3b5

SHA1
f7b3784cd7fd6c7506ce1272fe8329419e464447

SHA256
fcfcb35360c56d991e0068c869103a6d392e932398ef56704e1c6be97a5797eb

SHA512
004d54f34cc3e913d58116db872c8742b737e27a68530e744043de95a413f9f44417ecaafeae0718af299f38378955f4e0b45b239eb358be5aceda0a520c7a61

Download Submit
C:\Windows\SysWOW64\VPort1.1.exe

Filesize
174KB

MD5
53668497292e4386646815001fbfa3b5

SHA1
f7b3784cd7fd6c7506ce1272fe8329419e464447

SHA256
fcfcb35360c56d991e0068c869103a6d392e932398ef56704e1c6be97a5797eb

SHA512
004d54f34cc3e913d58116db872c8742b737e27a68530e744043de95a413f9f44417ecaafeae0718af299f38378955f4e0b45b239eb358be5aceda0a520c7a61

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vport.exe

Filesize
174KB

MD5
53668497292e4386646815001fbfa3b5

SHA1
f7b3784cd7fd6c7506ce1272fe8329419e464447

SHA256
fcfcb35360c56d991e0068c869103a6d392e932398ef56704e1c6be97a5797eb

SHA512
004d54f34cc3e913d58116db872c8742b737e27a68530e744043de95a413f9f44417ecaafeae0718af299f38378955f4e0b45b239eb358be5aceda0a520c7a61

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vport.exe

Filesize
174KB

MD5
53668497292e4386646815001fbfa3b5

SHA1
f7b3784cd7fd6c7506ce1272fe8329419e464447

SHA256
fcfcb35360c56d991e0068c869103a6d392e932398ef56704e1c6be97a5797eb

SHA512
004d54f34cc3e913d58116db872c8742b737e27a68530e744043de95a413f9f44417ecaafeae0718af299f38378955f4e0b45b239eb358be5aceda0a520c7a61

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vport.exe

Filesize
174KB

MD5
53668497292e4386646815001fbfa3b5

SHA1
f7b3784cd7fd6c7506ce1272fe8329419e464447

SHA256
fcfcb35360c56d991e0068c869103a6d392e932398ef56704e1c6be97a5797eb

SHA512
004d54f34cc3e913d58116db872c8742b737e27a68530e744043de95a413f9f44417ecaafeae0718af299f38378955f4e0b45b239eb358be5aceda0a520c7a61

Download Submit
memory/1488-56-0x0000000000280000-0x0000000000312000-memory.dmp

Filesize
584KB

Download
memory/1488-54-0x0000000001000000-0x0000000001092000-memory.dmp

Filesize
584KB

Download
memory/1488-57-0x0000000003250000-0x0000000003253000-memory.dmp

Filesize
12KB

Download
memory/1488-55-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download
memory/1488-67-0x0000000001000000-0x0000000001092000-memory.dmp

Filesize
584KB

Download
memory/1964-60-0x0000000000000000-mapping.dmp

Download

Analysis

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