33024a260ea95ec87fc4911f251d181efcaf4adf88579ee27f8f4a9e4ef0023c

Analysis

max time kernel
116s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2024 04:21

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General

Target

2ab53c7723292f6e8c86ca6647961d40N.exe
Size

204KB
MD5

2ab53c7723292f6e8c86ca6647961d40
SHA1

c84a196ea4296dbee6857af9e68d6fda8accbe25
SHA256

33024a260ea95ec87fc4911f251d181efcaf4adf88579ee27f8f4a9e4ef0023c
SHA512

0eed8c4b00581ed547510bcdd4c5d2a5e6701f4242546799533428bf57b38b77226a0b73208605f5a9c64418a02f419afc3bda06587a04b56d6bb2a936f553db
SSDEEP

3072:C5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlAQ:CLexkuRaX41xoyJV65gzyZko+uc

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 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\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\apppatch\\svchost.exe,"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1352	svchost.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\9f6502b7 = "Ãîƒ\tÏH\|_ÛM0\x05ÖQNFzz°-t`B\x18\u008f*›è\x13v=\|a‡OˆÆÄ\x16äÙ\x18Ä\x7f\x06n0\a¯¡ä\x0f8ôdoï\u0081\x1fÄ¦é´\|·¹D\|wÉÔ/Á€O¼AÜqt&,Ì\f´d‰\|¶Ñ\\~®ÖŸT\x04±Oæÿìé(\x10(ÏŽ‰?¤ìnæ´'(\x18g\x18OaßŸ°Œ¸Ï®tñvÔtÉ6Žü4,\x0fç\x1c\t\tÜIT¨\x1cÜtfçÇww”ÎÔ,^\x10žig×læ\fwç8lÔ\x0edÏ\\0\a/œÆgÁ\|',œé¾€IW\x068œè9Ì$O,–ÿî 0ì\x06xALgŒfœ\x7fD\x17øn÷ßL$ì\x14ü—\at\x18ç\x0f¯@æüAœ"	2ab53c7723292f6e8c86ca6647961d40N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\9f6502b7 = "Ãîƒ\tÏH\|_ÛM0\x05ÖQNFzz°-t`B\x18\u008f*›è\x13v=\|a‡OˆÆÄ\x16äÙ\x18Ä\x7f\x06n0\a¯¡ä\x0f8ôdoï\u0081\x1fÄ¦é´\|·¹D\|wÉÔ/Á€O¼AÜqt&,Ì\f´d‰\|¶Ñ\\~®ÖŸT\x04±Oæÿìé(\x10(ÏŽ‰?¤ìnæ´'(\x18g\x18OaßŸ°Œ¸Ï®tñvÔtÉ6Žü4,\x0fç\x1c\t\tÜIT¨\x1cÜtfçÇww”ÎÔ,^\x10žig×læ\fwç8lÔ\x0edÏ\\0\a/œÆgÁ\|',œé¾€IW\x068œè9Ì$O,–ÿî 0ì\x06xALgŒfœ\x7fD\x17øn÷ßL$ì\x14ü—\at\x18ç\x0f¯@æüAœ"	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apppatch\svchost.exe	2ab53c7723292f6e8c86ca6647961d40N.exe
File opened for modification	C:\Windows\apppatch\svchost.exe	2ab53c7723292f6e8c86ca6647961d40N.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	2ab53c7723292f6e8c86ca6647961d40N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3732	2ab53c7723292f6e8c86ca6647961d40N.exe
3732	2ab53c7723292f6e8c86ca6647961d40N.exe
3732	2ab53c7723292f6e8c86ca6647961d40N.exe
3732	2ab53c7723292f6e8c86ca6647961d40N.exe
3732	2ab53c7723292f6e8c86ca6647961d40N.exe
3732	2ab53c7723292f6e8c86ca6647961d40N.exe
3732	2ab53c7723292f6e8c86ca6647961d40N.exe
3732	2ab53c7723292f6e8c86ca6647961d40N.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe
1352	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3732	2ab53c7723292f6e8c86ca6647961d40N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3732 wrote to memory of 1352	3732	2ab53c7723292f6e8c86ca6647961d40N.exe	93
PID 3732 wrote to memory of 1352	3732	2ab53c7723292f6e8c86ca6647961d40N.exe	93
PID 3732 wrote to memory of 1352	3732	2ab53c7723292f6e8c86ca6647961d40N.exe	93

C:\Users\Admin\AppData\Local\Temp\2ab53c7723292f6e8c86ca6647961d40N.exe
"C:\Users\Admin\AppData\Local\Temp\2ab53c7723292f6e8c86ca6647961d40N.exe"
1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3732
- C:\Windows\apppatch\svchost.exe
  "C:\Windows\apppatch\svchost.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Modifies WinLogon
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1352

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4120,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4440 /prefetch:8
1⤵
PID:4952

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\Temp\46DF.tmp

Filesize
593B

MD5
926512864979bc27cf187f1de3f57aff

SHA1
acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

SHA256
b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

SHA512
f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

Download Submit
C:\Users\Admin\AppData\Local\Temp\B2F7.tmp

Filesize
102KB

MD5
38fe9b7f10b4b07413521b16a94737c4

SHA1
90a15e446d9be28296af99f51113d3d72f4ca860

SHA256
d973dc7c5aad21a35c9745695d56b3372e4134c6b690fc0c467cb62c144afa69

SHA512
ce04fb0524138ba0e854c6792985ebaad91abd71799728bc3a723b9345a619ff87bb24139966ebbc9d824e8bacebabeba1d83e9704738d514879951952fe00de

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

Filesize
204KB

MD5
d1a9d9aeca5a2aa8375a84d2e7d82780

SHA1
44da138015fee4061a013dd7bf78f5cc971df897

SHA256
1ad5b7f5bc4d5ee3c2aac45b0dae5f7b9b0c6c012c9179a8ba45ec2dda293897

SHA512
8964c286141a401b22b85939c0f71ec1ccf1fa46c53534730f60a08468a286b70c9d0daa56a21afb1154b9f4359ba9576e74078675558fb7990436c98b8790d4

Download Submit
memory/1352-55-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-22-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-12-0x0000000000400000-0x000000000057D000-memory.dmp

Filesize
1.5MB

Download
memory/1352-56-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-25-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-54-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-19-0x0000000000400000-0x000000000057D000-memory.dmp

Filesize
1.5MB

Download
memory/1352-20-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-24-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-53-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-33-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-37-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-78-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-77-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-76-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-75-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-74-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-73-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-72-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-71-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-70-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-69-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-68-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-67-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-66-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-65-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-64-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-63-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-62-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-61-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-60-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-59-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-57-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-17-0x0000000000400000-0x000000000057D000-memory.dmp

Filesize
1.5MB

Download
memory/1352-13-0x0000000000400000-0x000000000057D000-memory.dmp

Filesize
1.5MB

Download
memory/1352-45-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-18-0x0000000002AB0000-0x0000000002B58000-memory.dmp

Filesize
672KB

Download
memory/1352-52-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-51-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-50-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-49-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-48-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-47-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-46-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-44-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-43-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-42-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-41-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-40-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-39-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-38-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-36-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-35-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-34-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-32-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-30-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-31-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-29-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-28-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-27-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-26-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-79-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/1352-58-0x0000000002CA0000-0x0000000002D56000-memory.dmp

Filesize
728KB

Download
memory/3732-16-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3732-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3732-1-0x0000000000710000-0x0000000000761000-memory.dmp

Filesize
324KB

Download
memory/3732-0-0x0000000000400000-0x000000000057D000-memory.dmp

Filesize
1.5MB

Download
memory/3732-15-0x0000000000710000-0x0000000000761000-memory.dmp

Filesize
324KB

Download
memory/3732-14-0x0000000000400000-0x000000000057D000-memory.dmp

Filesize
1.5MB

Download