1defdc7cba1484801f127b77388f1f4bc438ec4416ff276bcbe605eca2a14f69

Analysis

max time kernel
133s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2024 12:30

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General

Target

c89ea105180509b4245e7f0478578f52.exe
Size

58KB
MD5

c89ea105180509b4245e7f0478578f52
SHA1

f7c515e11adf5105e9806f078d572d83891cfbf6
SHA256

1defdc7cba1484801f127b77388f1f4bc438ec4416ff276bcbe605eca2a14f69
SHA512

f17f49ebffa8a495ec164a06def3f4a89b40ab58bc9bb4793f20c52723fb2a592d41a0bfdd09f81e377eb93a7bf220759f671f079e9dd63163f5ae64ca2b7a95
SSDEEP

768:h5svx0qCZkFQk1zOkN85Flb+6O24COhGtjfv/aSD2c8cyg5YkVm42c7kEhaG8/3g:otC1kHmlbhjtjvac29Yr3LDSV

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	vixwdina.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\S15FpqUIfN = "C:\\ProgramData\\lmpudsro\\vixwdina.exe"	vixwdina.exe

Executes dropped EXE 1 IoCs

pid	Process
2160	vixwdina.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4136	c89ea105180509b4245e7f0478578f52.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4136 wrote to memory of 2160	4136	c89ea105180509b4245e7f0478578f52.exe	104
PID 4136 wrote to memory of 2160	4136	c89ea105180509b4245e7f0478578f52.exe	104
PID 4136 wrote to memory of 2160	4136	c89ea105180509b4245e7f0478578f52.exe	104
PID 4136 wrote to memory of 408	4136	c89ea105180509b4245e7f0478578f52.exe	105
PID 4136 wrote to memory of 408	4136	c89ea105180509b4245e7f0478578f52.exe	105
PID 4136 wrote to memory of 408	4136	c89ea105180509b4245e7f0478578f52.exe	105

C:\Users\Admin\AppData\Local\Temp\c89ea105180509b4245e7f0478578f52.exe
"C:\Users\Admin\AppData\Local\Temp\c89ea105180509b4245e7f0478578f52.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4136
- C:\ProgramData\lmpudsro\vixwdina.exe
  C:\ProgramData\lmpudsro\vixwdina.exe
  2⤵
  - Adds policy Run key to start application
  - Executes dropped EXE
  PID:2160
- C:\Windows\SysWOW64\cmd.exe
  /c del /f C:\Users\Admin\AppData\Local\Temp\C89EA1~1.EXE.bak >> NUL
  2⤵
  PID:408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\lmpudsro\vixwdina.exe

Filesize
58KB

MD5
c89ea105180509b4245e7f0478578f52

SHA1
f7c515e11adf5105e9806f078d572d83891cfbf6

SHA256
1defdc7cba1484801f127b77388f1f4bc438ec4416ff276bcbe605eca2a14f69

SHA512
f17f49ebffa8a495ec164a06def3f4a89b40ab58bc9bb4793f20c52723fb2a592d41a0bfdd09f81e377eb93a7bf220759f671f079e9dd63163f5ae64ca2b7a95

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads