b9761fe14ffb685403f490608933c0a1d0756b31f21821f50f09d10b76cf161e

Analysis

max time kernel
120s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 09:19

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General

Target

422cb26a147b61b4c0c35b605cfdeb70N.exe
Size

211KB
MD5

422cb26a147b61b4c0c35b605cfdeb70
SHA1

c3e2bb8274bab51c49a90f997151d1678a8fe1c9
SHA256

b9761fe14ffb685403f490608933c0a1d0756b31f21821f50f09d10b76cf161e
SHA512

075cb8271428a4b58038102c50d67e2b286b24c5af6fa3b4997cb3c8448e17ba17d053aac382e602ace4555af6ae04d407c489b3f0cec065c959eab6626fbc57
SSDEEP

6144:EmKVGe1XIpQiU/ma3MB8hH2Tkp6bYnWcZVol0N5TzQ3:+71YpQiU/RcO1VQInVob

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
912	svchost.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\1ed2149f = "C:\\Windows\\apppatch\\svchost.exe"	422cb26a147b61b4c0c35b605cfdeb70N.exe

Drops file in Program Files directory 14 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Defender\vocyzit.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pupycag.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galynuh.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lygyvuj.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lymyxid.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyfuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gahyqah.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyhyg.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vonypom.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pupydeq.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qexyhuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galyqaz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gadyciz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gahyhiz.com	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apppatch\svchost.exe	422cb26a147b61b4c0c35b605cfdeb70N.exe
File opened for modification	C:\Windows\apppatch\svchost.exe	422cb26a147b61b4c0c35b605cfdeb70N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	422cb26a147b61b4c0c35b605cfdeb70N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\MuiCache	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe
912	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2192	422cb26a147b61b4c0c35b605cfdeb70N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2192	422cb26a147b61b4c0c35b605cfdeb70N.exe
Token: SeSecurityPrivilege	2192	422cb26a147b61b4c0c35b605cfdeb70N.exe
Token: SeSecurityPrivilege	912	svchost.exe
Token: SeSecurityPrivilege	912	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 912	2192	422cb26a147b61b4c0c35b605cfdeb70N.exe	85
PID 2192 wrote to memory of 912	2192	422cb26a147b61b4c0c35b605cfdeb70N.exe	85
PID 2192 wrote to memory of 912	2192	422cb26a147b61b4c0c35b605cfdeb70N.exe	85

C:\Users\Admin\AppData\Local\Temp\422cb26a147b61b4c0c35b605cfdeb70N.exe
"C:\Users\Admin\AppData\Local\Temp\422cb26a147b61b4c0c35b605cfdeb70N.exe"
1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\apppatch\svchost.exe
  "C:\Windows\apppatch\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\2F1FNRFI\login[1].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

Download Submit
C:\Windows\apppatch\svchost.exe

Filesize
211KB

MD5
2804450954f848a62870ba780cf35611

SHA1
55af05cc9e58cb2fd5bb8e6be066b3858b9399d0

SHA256
65ed7b766519a034022826331dd2cb138f5a38307146f76f530a030cf407c3fd

SHA512
a1d0f60d023a22685b18b57c203376a917c9b866028563cc59c36c55d35805121de508f4c4c792c069c5944e4f95e9ba208b5e060f21e3673095a8f1d8258396

Download Submit
memory/912-59-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-56-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-20-0x0000000002DB0000-0x0000000002E5A000-memory.dmp

Filesize
680KB

Download
memory/912-17-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/912-27-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-33-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-21-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/912-22-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-24-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-26-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-43-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-45-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-81-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-80-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-79-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-78-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-77-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-76-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-75-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-74-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-72-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-71-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-70-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-69-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-68-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-67-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-66-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-65-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-64-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-62-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-61-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-60-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-18-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/912-55-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-19-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/912-57-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-58-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-54-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-52-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-51-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-50-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-49-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-48-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-47-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-46-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-44-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-42-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-41-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-40-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-39-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-38-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-37-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-36-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-35-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-34-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-32-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-31-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-30-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-29-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-28-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-73-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-63-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/912-53-0x0000000002FA0000-0x0000000003057000-memory.dmp

Filesize
732KB

Download
memory/2192-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2192-1-0x0000000002620000-0x0000000002672000-memory.dmp

Filesize
328KB

Download
memory/2192-0-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/2192-16-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2192-15-0x0000000002620000-0x0000000002672000-memory.dmp

Filesize
328KB

Download
memory/2192-13-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download