af34b699b6aa750e58a68516b97b4f8c2f08bd03453a6059f6869847cc63a7bf

Resubmissions

23/02/2024, 15:14 UTC

240223-smc6tabh28 7

23/02/2024, 15:12 UTC

240223-slfkjscg6w 7

23/02/2024, 15:03 UTC

240223-sfh4gsbf66 7

Analysis

max time kernel
478s
max time network
479s
platform
windows10-1703_x64
resource
win10-20240221-en
resource tags

arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
submitted
23/02/2024, 15:03 UTC

Sharing

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Reason

Machine shutdown

Report Analysis Logs

General

Target

New Client.exe
Size

396KB
MD5

9b5f12b10b471e0a359bc11e50af28db
SHA1

5e42890b6b4a299cd954bf8dabaf75b38522c0b0
SHA256

af34b699b6aa750e58a68516b97b4f8c2f08bd03453a6059f6869847cc63a7bf
SHA512

1fbf71b9121cb141a617a2e14e466fead22da7cc7c672a8e5f79cab929e10a4f578edba06e8340d40d23f51852b33816a67351b6cecf5a5f72410c1bc0d5b773
SSDEEP

12288:+WSeotlIH682B+64kQHam2dNREz9FdOZMJwGuE4QyZom8exsrPR5TE7D0XuDTT:+WSmpL

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe	New Client.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe	New Client.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.url	New Client.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1104443672-3570440473-4052989528-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\New Client.exe\" .."	New Client.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\New Client.exe\" .."	New Client.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 3 IoCs

evasion

pid	Process
204	TASKKILL.exe
308	TASKKILL.exe
1784	taskkill.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
4568	New Client.exe
4568	New Client.exe
4568	New Client.exe
4568	New Client.exe
4568	New Client.exe
4568	New Client.exe
4568	New Client.exe
4568	New Client.exe
4568	New Client.exe
4568	New Client.exe
4568	New Client.exe
4568	New Client.exe
4568	New Client.exe
4568	New Client.exe
4568	New Client.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4568	New Client.exe
Token: SeDebugPrivilege	308	TASKKILL.exe
Token: SeDebugPrivilege	204	TASKKILL.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe
Token: SeIncBasePriorityPrivilege	4568	New Client.exe
Token: 33	4568	New Client.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
504	LogonUI.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 204	4568	New Client.exe	74
PID 4568 wrote to memory of 204	4568	New Client.exe	74
PID 4568 wrote to memory of 204	4568	New Client.exe	74
PID 4568 wrote to memory of 308	4568	New Client.exe	75
PID 4568 wrote to memory of 308	4568	New Client.exe	75
PID 4568 wrote to memory of 308	4568	New Client.exe	75
PID 4568 wrote to memory of 1784	4568	New Client.exe	79
PID 4568 wrote to memory of 1784	4568	New Client.exe	79
PID 4568 wrote to memory of 1784	4568	New Client.exe	79
PID 4568 wrote to memory of 4504	4568	New Client.exe	81
PID 4568 wrote to memory of 4504	4568	New Client.exe	81
PID 4568 wrote to memory of 4504	4568	New Client.exe	81

C:\Users\Admin\AppData\Local\Temp\New Client.exe
"C:\Users\Admin\AppData\Local\Temp\New Client.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4568
- C:\Windows\SysWOW64\TASKKILL.exe
  TASKKILL /F /IM wscript.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:204
- C:\Windows\SysWOW64\TASKKILL.exe
  TASKKILL /F /IM cmd.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:308
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f im explorer.exe
  2⤵
  - Kills process with taskkill
  PID:1784
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /t 00
  2⤵
  PID:4504

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0 /state0:0xa3aed055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:504

Network

DNS

cut-britney.gl.at.ply.gg

New Client.exe

Remote address:

8.8.8.8:53

Request

cut-britney.gl.at.ply.gg

IN A

Response

cut-britney.gl.at.ply.gg

IN A

147.185.221.16
DNS

0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa

Remote address:

8.8.8.8:53

Request

0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa

IN PTR

Response
DNS

16.221.185.147.in-addr.arpa

Remote address:

8.8.8.8:53

Request

16.221.185.147.in-addr.arpa

IN PTR

Response
DNS

13.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

13.227.111.52.in-addr.arpa

IN PTR

Response
DNS

10.179.89.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

10.179.89.13.in-addr.arpa

IN PTR

Response
DNS

198.178.17.96.in-addr.arpa

Remote address:

8.8.8.8:53

Request

198.178.17.96.in-addr.arpa

IN PTR

Response

198.178.17.96.in-addr.arpa

IN PTR

a96-17-178-198deploystaticakamaitechnologiescom

147.185.221.16:38277

cut-britney.gl.at.ply.gg

New Client.exe

12.9kB
9.1kB
109
188

8.8.8.8:53

cut-britney.gl.at.ply.gg

dns

New Client.exe

70 B
86 B
1
1

DNS Request

cut-britney.gl.at.ply.gg

DNS Response

147.185.221.16
8.8.8.8:53

0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa

dns

118 B
182 B
1
1

DNS Request

0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa
8.8.8.8:53

16.221.185.147.in-addr.arpa

dns

73 B
130 B
1
1

DNS Request

16.221.185.147.in-addr.arpa
8.8.8.8:53

13.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

13.227.111.52.in-addr.arpa
8.8.8.8:53

10.179.89.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

10.179.89.13.in-addr.arpa
8.8.8.8:53

198.178.17.96.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

198.178.17.96.in-addr.arpa

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4568-0-0x00000000736E0000-0x0000000073C90000-memory.dmp

Filesize
5.7MB

Download
memory/4568-1-0x00000000009A0000-0x00000000009B0000-memory.dmp

Filesize
64KB

Download
memory/4568-2-0x00000000736E0000-0x0000000073C90000-memory.dmp

Filesize
5.7MB

Download
memory/4568-6-0x00000000736E0000-0x0000000073C90000-memory.dmp

Filesize
5.7MB

Download
memory/4568-7-0x00000000009A0000-0x00000000009B0000-memory.dmp

Filesize
64KB

Download
memory/4568-8-0x00000000736E0000-0x0000000073C90000-memory.dmp

Filesize
5.7MB

Download
memory/4568-9-0x00000000009A0000-0x00000000009B0000-memory.dmp

Filesize
64KB

Download
memory/4568-10-0x00000000009A0000-0x00000000009B0000-memory.dmp

Filesize
64KB

Download
memory/4568-11-0x00000000736E0000-0x0000000073C90000-memory.dmp

Filesize
5.7MB

Download

Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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