faf4f23b8c5511b5ff48cbe63821440bddf49c5d2766b8efabacf66af6558ef8

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-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\{F0E5F3C3-41DA-E5AC-A935-0DC942C0FD27}	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{F0E5F3C3-41DA-E5AC-A935-0DC942C0FD27}\stubpath = "%SystemRoot%\\system32\\vmtoolsd.exe"	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe

Deletes itself 1 IoCs

pid	Process
2096	cmd.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	1772	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 2108	1772	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe	28
PID 1772 wrote to memory of 2108	1772	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe	28
PID 1772 wrote to memory of 2108	1772	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe	28
PID 1772 wrote to memory of 2108	1772	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe	28
PID 1772 wrote to memory of 2096	1772	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe	30
PID 1772 wrote to memory of 2096	1772	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe	30
PID 1772 wrote to memory of 2096	1772	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe	30
PID 1772 wrote to memory of 2096	1772	NEAS.04a7b47e7b9537b368651fadc4fc5767_JC.exe	30

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:1772
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{F0E5F3C3-41DA-E5AC-A935-0DC942C0FD27}" /f
  2⤵
  PID:2108
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\NEAS04~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2096

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/1772-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1772-1-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1772-5-0x0000000000260000-0x0000000000288000-memory.dmp

Filesize
160KB

Download
memory/1772-2-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1772-6-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

Filesize
4KB

Download
memory/1772-7-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads