d3ee0bf3e276f0acf5c984d7e11ccfb77fb1ce81a4641f0b7ca55c6e244d17fe

Analysis

max time kernel
120s
max time network
137s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
16/10/2023, 13:35

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General

Target

NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe
Size

55KB
MD5

b4f21e29edc6f40ab9039a6e580a4a4c
SHA1

1eb4ee8ca58490c5ec9be4c80f2fc86089ec562c
SHA256

d3ee0bf3e276f0acf5c984d7e11ccfb77fb1ce81a4641f0b7ca55c6e244d17fe
SHA512

086c52bd9d7a00f79268c857dcb8a749a2456575130f410189db8bd69edcd1f1ad320793017a4d4b4258cc967806f4680af0fd6125cf7a1aeb1655751595ce89
SSDEEP

1536:+kFbk5BoYFUOnUevNMTNn4gFTk57TV8WcjggiDl:+kbYwsNIniBoggAl

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\{457E153A-AC43-B937-0791-8C8C8B2B7B48}	NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{457E153A-AC43-B937-0791-8C8C8B2B7B48}\stubpath = "%SystemRoot%\\system32\\vmtoolsd.exe"	NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe

Deletes itself 1 IoCs

pid	Process
2356	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vmtoolsd.exe	NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe
File opened for modification	C:\Windows\SysWOW64\vmtoolsd.exe	NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2036	NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2664	2036	NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe	28
PID 2036 wrote to memory of 2664	2036	NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe	28
PID 2036 wrote to memory of 2664	2036	NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe	28
PID 2036 wrote to memory of 2664	2036	NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe	28
PID 2036 wrote to memory of 2356	2036	NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe	30
PID 2036 wrote to memory of 2356	2036	NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe	30
PID 2036 wrote to memory of 2356	2036	NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe	30
PID 2036 wrote to memory of 2356	2036	NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe	30

C:\Users\Admin\AppData\Local\Temp\NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASb4f21e29edc6f40ab9039a6e580a4a4cexe_JC.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{457E153A-AC43-B937-0791-8C8C8B2B7B48}" /f
  2⤵
  PID:2664
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\NEASNE~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2356

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/2036-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2036-2-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2036-5-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

Filesize
4KB

Download
memory/2036-1-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2036-6-0x0000000000230000-0x0000000000258000-memory.dmp

Filesize
160KB

Download
memory/2036-7-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads