01a628b5bebe0ce0a83a5feaf728b6b2900836c83b77325520d45bc868587cee

Analysis

max time kernel
119s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 05:55

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General

Target

879a5fbfb3b128fb50c7372d30a6e5b0N.exe
Size

205KB
MD5

879a5fbfb3b128fb50c7372d30a6e5b0
SHA1

8de3c3a7eb0825adcdbc94c0558d6eed9135b28b
SHA256

01a628b5bebe0ce0a83a5feaf728b6b2900836c83b77325520d45bc868587cee
SHA512

6ce5d1ec2a76bf2303000d4cfb76fd4b8f4d0345f53cc9f3b6f1458a886bea7e30444667678a677f449104cec6ce281d20e92baaf4ed948d3d1f88aa84d17985
SSDEEP

3072:J7VD4DUHnNZkfOP6sfIOpJ9C3hPlGxt1UhRkgyankTIzfwAYzWcXCyqT36zhRRKy:7zHnMLm5GNGxHUhtnkdpHqTKzhh8i

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
4396	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\fa5d2b4b = "C:\\Windows\\apppatch\\svchost.exe"	879a5fbfb3b128fb50c7372d30a6e5b0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\fa5d2b4b = "C:\\Windows\\apppatch\\svchost.exe"	svchost.exe

Drops file in Program Files directory 22 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Windows Defender\lyrysor.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\pupycag.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gadyciz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vonypom.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vocyzit.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galyqaz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lyrysor.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\pupydeq.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pupycag.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qexyhuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lymyxid.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\lymyxid.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\vonypom.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\qexyhuv.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\galynuh.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\qetyfuv.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\vocyzit.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\galyqaz.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\gadyciz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyfuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pupydeq.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galynuh.com	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apppatch\svchost.exe	879a5fbfb3b128fb50c7372d30a6e5b0N.exe
File opened for modification	C:\Windows\apppatch\svchost.exe	879a5fbfb3b128fb50c7372d30a6e5b0N.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	879a5fbfb3b128fb50c7372d30a6e5b0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4396	svchost.exe
4396	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2268	879a5fbfb3b128fb50c7372d30a6e5b0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 4396	2268	879a5fbfb3b128fb50c7372d30a6e5b0N.exe	84
PID 2268 wrote to memory of 4396	2268	879a5fbfb3b128fb50c7372d30a6e5b0N.exe	84
PID 2268 wrote to memory of 4396	2268	879a5fbfb3b128fb50c7372d30a6e5b0N.exe	84

C:\Users\Admin\AppData\Local\Temp\879a5fbfb3b128fb50c7372d30a6e5b0N.exe
"C:\Users\Admin\AppData\Local\Temp\879a5fbfb3b128fb50c7372d30a6e5b0N.exe"
1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\apppatch\svchost.exe
  "C:\Windows\apppatch\svchost.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Modifies WinLogon
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4396

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:\Program Files (x86)\Windows Defender\galyqaz.com

Filesize
41KB

MD5
29b7e1d110749d075bdc214b0cdd71a9

SHA1
88c25824e65121535b0bd1fc525c0c9854f8e828

SHA256
852a685f988d175c8df1f869e433191c2d7da93d290a5161e3e485260c6b43c5

SHA512
364aef858d29becde62bd6d70c1f2e20d32dbe76abc34aa4810e8ca1945670a98e6b55deff94836f07bedc18168b26fc8e931e464bb53b2e20e3993d544349f5

Download Submit
C:\Program Files (x86)\Windows Defender\lyrysor.com

Filesize
114B

MD5
bfde1e9e9c32c1681a16139450c6909d

SHA1
7e669b927e6a75a10a0ca29e38e58ddcb49b725e

SHA256
e0d020ba1cb6506cee234903a44c747ee0cfa7e2d1e60029e4cd8de9a431512a

SHA512
781fd54f155442dd34f9919b3cd063ee399db411bbfe15f2bdc43d3ab8ac2d04e1011b2c99fab42bebf7b903a94e09aaaef71b7a465d2d04b417f6dad8e8e396

Download Submit
C:\Program Files (x86)\Windows Defender\qexyhuv.com

Filesize
114B

MD5
e89f75f918dbdcee28604d4e09dd71d7

SHA1
f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

SHA256
6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

SHA512
8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SN5O4Q15\login[2].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

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

Filesize
205KB

MD5
1285184ce44034da57798cf4e67a7acf

SHA1
48f3a3d3f478f9e5dcf00476cace6326ff913033

SHA256
a22c4834f6df1bf8a9d23f0228b17a408c2b7e262d0ce229378a02bdb3a35e6e

SHA512
3de3628472b61770d8461544b4621fc73043911f17f27b660dadb8b6158bccbad806275ecd37a6ecaa1f733d2c5f3cf958e1fceb8a86e490b60f21ea69ca21a7

Download Submit
memory/2268-0-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2268-1-0x0000000002220000-0x000000000226F000-memory.dmp

Filesize
316KB

Download
memory/2268-2-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2268-15-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2268-14-0x0000000002220000-0x000000000226F000-memory.dmp

Filesize
316KB

Download
memory/2268-12-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/4396-59-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-52-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-19-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/4396-18-0x0000000002DA0000-0x0000000002E44000-memory.dmp

Filesize
656KB

Download
memory/4396-20-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-24-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-22-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-33-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-41-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-78-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-76-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-75-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-74-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-73-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-72-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-71-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-69-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-68-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-67-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-66-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-65-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-64-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-62-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-61-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-60-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-16-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/4396-58-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-57-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-56-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-55-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-53-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-17-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/4396-51-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-50-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-49-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-48-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-47-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-46-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-45-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-44-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-42-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-40-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-39-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-38-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-37-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-36-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-35-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-34-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-32-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-31-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-30-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-29-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-28-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-27-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-80-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-77-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-70-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-63-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-54-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-13-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/4396-43-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-25-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download
memory/4396-26-0x0000000002F90000-0x0000000003042000-memory.dmp

Filesize
712KB

Download