a0f695430e6e4423d1d9f23a6fc144c339b7772d23200a9cf0aa59041016fa9d

Analysis

max time kernel
119s
max time network
128s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
02/11/2023, 13:53

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General

Target

NEAS.1e687504b277df3bb2b3c081f945f830.exe
Size

48KB
MD5

1e687504b277df3bb2b3c081f945f830
SHA1

de78c083afc79105ba58b8782af9525b467a04e8
SHA256

a0f695430e6e4423d1d9f23a6fc144c339b7772d23200a9cf0aa59041016fa9d
SHA512

f10cd37fd9837e690e7608832c7e2cb53d2eff785d951039f967d4a44451f7cb9d5dba47c0151082e1c8f58a19f84d66609a57e0cdcf757735c9e3f0488246a3
SSDEEP

768:w37zj55N7fnokbb/RjUtS0xWboBK4hlHj5Xpia:wj55NzBv/1oc4hlHj5Xoa

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{72CDEAF8-95A1-38BD-63EA-DE05690932CB}	NEAS.1e687504b277df3bb2b3c081f945f830.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{72CDEAF8-95A1-38BD-63EA-DE05690932CB}\stubpath = "%SystemRoot%\\system32\\vcapi.exe"	NEAS.1e687504b277df3bb2b3c081f945f830.exe

Deletes itself 1 IoCs

pid	Process
2016	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcapi.exe	NEAS.1e687504b277df3bb2b3c081f945f830.exe
File opened for modification	C:\Windows\SysWOW64\vcapi.exe	NEAS.1e687504b277df3bb2b3c081f945f830.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1980	NEAS.1e687504b277df3bb2b3c081f945f830.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2204	1980	NEAS.1e687504b277df3bb2b3c081f945f830.exe	28
PID 1980 wrote to memory of 2204	1980	NEAS.1e687504b277df3bb2b3c081f945f830.exe	28
PID 1980 wrote to memory of 2204	1980	NEAS.1e687504b277df3bb2b3c081f945f830.exe	28
PID 1980 wrote to memory of 2204	1980	NEAS.1e687504b277df3bb2b3c081f945f830.exe	28
PID 1980 wrote to memory of 2016	1980	NEAS.1e687504b277df3bb2b3c081f945f830.exe	34
PID 1980 wrote to memory of 2016	1980	NEAS.1e687504b277df3bb2b3c081f945f830.exe	34
PID 1980 wrote to memory of 2016	1980	NEAS.1e687504b277df3bb2b3c081f945f830.exe	34
PID 1980 wrote to memory of 2016	1980	NEAS.1e687504b277df3bb2b3c081f945f830.exe	34

C:\Users\Admin\AppData\Local\Temp\NEAS.1e687504b277df3bb2b3c081f945f830.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.1e687504b277df3bb2b3c081f945f830.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{72CDEAF8-95A1-38BD-63EA-DE05690932CB}" /f
  2⤵
  PID:2204
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\NEAS1E~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2016

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads