ae8fa9f9f123324ff64971351d7ead3ac673b6e999271e2bced53ec5d5a577d5

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 02:02

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General

Target

ae8fa9f9f123324ff64971351d7ead3ac673b6e999271e2bced53ec5d5a577d5.exe
Size

205KB
MD5

2b4f8f1dbf363acf129651259a5120b8
SHA1

7df7773fd46ef5d010e6afecd5778af3110084bd
SHA256

ae8fa9f9f123324ff64971351d7ead3ac673b6e999271e2bced53ec5d5a577d5
SHA512

b2f29cca360200191b93fd08f1d6ac711de87c171c90c16285c91de5d4fdbb460e5d1c182f136f6c10a2b54959062475ef87d090048419ef65b216cdde7e37a6
SSDEEP

3072:47VD4DUHnNZkfOP6sfIOpJ9C3hPlGxt1UhRkgyankTIzfwAYzWcXCyqT36zhRRKy:+zHnMLm5GNGxHUhtnkdpHqTKzhh8i

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
3056	svchost.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\3657d41f\desktop.ini	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\c9b92e4f = "C:\\Windows\\apppatch\\svchost.exe"	ae8fa9f9f123324ff64971351d7ead3ac673b6e999271e2bced53ec5d5a577d5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\c9b92e4f = "C:\\Windows\\apppatch\\svchost.exe"	svchost.exe

Drops file in Program Files directory 52 IoCs

description	ioc	Process
File created	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 opened for modification	C:\Program Files (x86)\Windows Defender\DLL\wkernel32.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\lymyxid.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galyqaz.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\gahyhiz.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\WinSCard.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\wrpcrt4.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\wntdll.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\wntdll.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\lyrysor.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qexyhuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pupycag.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\wntdll.pdb	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyhyg.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\wkernelbase.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\vonypom.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gadyciz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyfuv.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\DLL\wkernel32.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\WinSCard.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\gadyciz.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\lygyvuj.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lygyvuj.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\gatyfus.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\galynuh.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lyxynyx.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\lyxynyx.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gahyhiz.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\winsta.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\vocyzit.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gatyfus.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galynuh.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\winsta.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\WinSCard.pdb	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lymyxid.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\pupydeq.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\wrpcrt4.pdb	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 opened for modification	C:\Program Files (x86)\Windows Defender\qetyfuv.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\qetyhyg.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\wkernelbase.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\wkernelbase.pdb	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\vofycot.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\winsta.pdb	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vocyzit.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\wrpcrt4.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\wkernel32.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\galyqaz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vofycot.com	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apppatch\svchost.exe	ae8fa9f9f123324ff64971351d7ead3ac673b6e999271e2bced53ec5d5a577d5.exe
File opened for modification	C:\Windows\apppatch\svchost.exe	ae8fa9f9f123324ff64971351d7ead3ac673b6e999271e2bced53ec5d5a577d5.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	ae8fa9f9f123324ff64971351d7ead3ac673b6e999271e2bced53ec5d5a577d5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3056	svchost.exe
3056	svchost.exe
3056	svchost.exe
3056	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4600	ae8fa9f9f123324ff64971351d7ead3ac673b6e999271e2bced53ec5d5a577d5.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 3056	4600	ae8fa9f9f123324ff64971351d7ead3ac673b6e999271e2bced53ec5d5a577d5.exe	86
PID 4600 wrote to memory of 3056	4600	ae8fa9f9f123324ff64971351d7ead3ac673b6e999271e2bced53ec5d5a577d5.exe	86
PID 4600 wrote to memory of 3056	4600	ae8fa9f9f123324ff64971351d7ead3ac673b6e999271e2bced53ec5d5a577d5.exe	86

C:\Users\Admin\AppData\Local\Temp\ae8fa9f9f123324ff64971351d7ead3ac673b6e999271e2bced53ec5d5a577d5.exe
"C:\Users\Admin\AppData\Local\Temp\ae8fa9f9f123324ff64971351d7ead3ac673b6e999271e2bced53ec5d5a577d5.exe"
1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Windows\apppatch\svchost.exe
  "C:\Windows\apppatch\svchost.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Modifies WinLogon
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3056

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
42KB

MD5
167609f3be9785fe74cd627d84fb0c2c

SHA1
fc7160e0580589de0fde8657fee43358bcc01b51

SHA256
98f531ab31f8bcd18cffdf432d8e89a87f50e9afb6ae5542a80f04135e192f64

SHA512
e1ce6ee1606f97dc58986e9ad1ff87da50b88ba69f0ca58845c0275e04ba572e8b588f4aa9b474bbc9f80634d606a06e6573605492aba19b4bd9dc85847bd982

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

Filesize
114B

MD5
bfde1e9e9c32c1681a16139450c6909d

SHA1
7e669b927e6a75a10a0ca29e38e58ddcb49b725e

SHA256
e0d020ba1cb6506cee234903a44c747ee0cfa7e2d1e60029e4cd8de9a431512a

SHA512
781fd54f155442dd34f9919b3cd063ee399db411bbfe15f2bdc43d3ab8ac2d04e1011b2c99fab42bebf7b903a94e09aaaef71b7a465d2d04b417f6dad8e8e396

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

Filesize
593B

MD5
3b03d93d3487806337b5c6443ce7a62d

SHA1
93a7a790bb6348606cbdaf5daeaaf4ea8cf731d0

SHA256
7392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30

SHA512
770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88

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

Filesize
593B

MD5
926512864979bc27cf187f1de3f57aff

SHA1
acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

SHA256
b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

SHA512
f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VRLMADU3\login[3].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VRLMADU3\login[3].htm

Filesize
114B

MD5
e89f75f918dbdcee28604d4e09dd71d7

SHA1
f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

SHA256
6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

SHA512
8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

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

Filesize
205KB

MD5
6c96b327afcff371eb36a141ed4dc7e6

SHA1
18bba563511a4cf80987f93cd0b26819d20ea44e

SHA256
8d0d686d8381e7d5ac78ce272b14849fa756db0ae6488fe1fda34c25cfdc6244

SHA512
dd74a1b305a11eda78d0b9e981e4587ec89a81b4e71da9ac16d20f757ab42c32ab14e161ab579b0306dd5d6be69026f5e0eeff1d4a9d6b0e393aa4eb86b4f93a

Download Submit
memory/3056-53-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-51-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-19-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/3056-20-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-24-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-22-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-78-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-79-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-77-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-76-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-75-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-74-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-73-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-72-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-71-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-70-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-69-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-68-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-67-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-66-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-65-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-64-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-63-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-62-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-61-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-60-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-59-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-58-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-56-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-55-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-54-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-12-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/3056-52-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-48-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-16-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/3056-49-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-50-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-47-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-46-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-45-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-44-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-43-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-42-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-41-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-40-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-39-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-38-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-37-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-36-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-34-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-33-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-30-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-32-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-31-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-29-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-28-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-27-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-26-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-57-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-35-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-25-0x0000000002FC0000-0x0000000003072000-memory.dmp

Filesize
712KB

Download
memory/3056-17-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/3056-18-0x0000000002DD0000-0x0000000002E74000-memory.dmp

Filesize
656KB

Download
memory/4600-0-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/4600-1-0x0000000002230000-0x000000000227F000-memory.dmp

Filesize
316KB

Download
memory/4600-15-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4600-2-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4600-14-0x0000000002230000-0x000000000227F000-memory.dmp

Filesize
316KB

Download
memory/4600-13-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download