faf4f23b8c5511b5ff48cbe63821440bddf49c5d2766b8efabacf66af6558ef8

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2023, 17:18

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General

Target

NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe
Size

55KB
MD5

04a7b47e7b9537b368651fadc4fc5767
SHA1

e9afdcb45f44ef32cdf5142e8319bc74106c079c
SHA256

faf4f23b8c5511b5ff48cbe63821440bddf49c5d2766b8efabacf66af6558ef8
SHA512

70d6ba1cd40c32664853c0b2bcb4cafcc3e2c25b8f6044fa0868ace0e73d7873ed4846b9b94234b2932887a897f75ff84d6d2fb827de258a1c6f966d510b0e03
SSDEEP

1536:+kFbk5BoYFUOnUevNMTNn4gFTk57TV8Wcjggh:+kbYwsNIniBoggh

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\{3BBFA9C1-C094-DBFF-0DA2-5B86E080B54E}	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{3BBFA9C1-C094-DBFF-0DA2-5B86E080B54E}\stubpath = "%SystemRoot%\\system32\\vmtoolsd.exe"	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vmtoolsd.exe	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe
File opened for modification	C:\Windows\SysWOW64\vmtoolsd.exe	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	820	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 820 wrote to memory of 264	820	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe	88
PID 820 wrote to memory of 264	820	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe	88
PID 820 wrote to memory of 264	820	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe	88
PID 820 wrote to memory of 4572	820	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe	90
PID 820 wrote to memory of 4572	820	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe	90
PID 820 wrote to memory of 4572	820	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe	90

C:\Users\Admin\AppData\Local\Temp\NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:820
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{3BBFA9C1-C094-DBFF-0DA2-5B86E080B54E}" /f
  2⤵
  PID:264
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\NEAS04~1.EXE > nul
  2⤵
  PID:4572

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

memory/820-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/820-1-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/820-2-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/820-3-0x00000000006E0000-0x0000000000708000-memory.dmp

Filesize
160KB

Download
memory/820-4-0x000000007FE40000-0x000000007FE41000-memory.dmp

Filesize
4KB

Download
memory/820-7-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads