01a628b5bebe0ce0a83a5feaf728b6b2900836c83b77325520d45bc868587cee

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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
2252	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2220	879a5fbfb3b128fb50c7372d30a6e5b0N.exe
2220	879a5fbfb3b128fb50c7372d30a6e5b0N.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\75ea5428 = "C:\\Windows\\apppatch\\svchost.exe"	879a5fbfb3b128fb50c7372d30a6e5b0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\75ea5428 = "C:\\Windows\\apppatch\\svchost.exe"	svchost.exe

Drops file in Program Files directory 30 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Windows Defender\pupycag.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vonypom.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\vonypom.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galyqaz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qexyhuv.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\qexyhuv.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 opened for modification	C:\Program Files (x86)\Windows Defender\lymyxid.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\pupydeq.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\lyrysor.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gadyciz.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\qetyhyg.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lymyxid.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\qetyfuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vocyzit.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\gahyqah.com	svchost.exe
File created	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\qetyfuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gatyfus.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\lygyvuj.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\vocyzit.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gahyqah.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\galynuh.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\qetyhyg.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 1 IoCs

pid	Process
2252	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2220	879a5fbfb3b128fb50c7372d30a6e5b0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2252	2220	879a5fbfb3b128fb50c7372d30a6e5b0N.exe	30
PID 2220 wrote to memory of 2252	2220	879a5fbfb3b128fb50c7372d30a6e5b0N.exe	30
PID 2220 wrote to memory of 2252	2220	879a5fbfb3b128fb50c7372d30a6e5b0N.exe	30
PID 2220 wrote to memory of 2252	2220	879a5fbfb3b128fb50c7372d30a6e5b0N.exe	30

C:\Users\Admin\AppData\Local\Temp\879a5fbfb3b128fb50c7372d30a6e5b0N.exe
"C:\Users\Admin\AppData\Local\Temp\879a5fbfb3b128fb50c7372d30a6e5b0N.exe"
1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2220
- 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:2252

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\galynuh.com

Filesize
593B

MD5
926512864979bc27cf187f1de3f57aff

SHA1
acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

SHA256
b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

SHA512
f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

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

Filesize
114B

MD5
bfde1e9e9c32c1681a16139450c6909d

SHA1
7e669b927e6a75a10a0ca29e38e58ddcb49b725e

SHA256
e0d020ba1cb6506cee234903a44c747ee0cfa7e2d1e60029e4cd8de9a431512a

SHA512
781fd54f155442dd34f9919b3cd063ee399db411bbfe15f2bdc43d3ab8ac2d04e1011b2c99fab42bebf7b903a94e09aaaef71b7a465d2d04b417f6dad8e8e396

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0E1IWGZ4\login[3].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

Download Submit
\Windows\AppPatch\svchost.exe

Filesize
205KB

MD5
7751d7688dafc21f96aeb3e6e56cb425

SHA1
34f0763ec96c722a487563c916688e3422d8eda8

SHA256
bcfae15a46c37542c6e6b5a403ff53bcc0bdcfff18ccab5462007c57f9e738ef

SHA512
93014b0f80a497b6f79b4038449451c79dafc87f9938f410d6011b1315944815f45c1c92e838fff72a2c840ba2d4fb1ccde2b3aa3237ed47340ea2e733990789

Download Submit
memory/2220-1-0x0000000000310000-0x000000000035F000-memory.dmp

Filesize
316KB

Download
memory/2220-0-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2220-2-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2220-18-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2220-17-0x0000000000310000-0x000000000035F000-memory.dmp

Filesize
316KB

Download
memory/2220-16-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2252-74-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-68-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-21-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2252-22-0x00000000020F0000-0x0000000002194000-memory.dmp

Filesize
656KB

Download
memory/2252-26-0x00000000020F0000-0x0000000002194000-memory.dmp

Filesize
656KB

Download
memory/2252-32-0x00000000020F0000-0x0000000002194000-memory.dmp

Filesize
656KB

Download
memory/2252-30-0x00000000020F0000-0x0000000002194000-memory.dmp

Filesize
656KB

Download
memory/2252-28-0x00000000020F0000-0x0000000002194000-memory.dmp

Filesize
656KB

Download
memory/2252-24-0x00000000020F0000-0x0000000002194000-memory.dmp

Filesize
656KB

Download
memory/2252-33-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2252-34-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-38-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-36-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-45-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-47-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-83-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-82-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-81-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-80-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-79-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-78-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-77-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-76-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-75-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-19-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2252-72-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-71-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-70-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-69-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-20-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2252-67-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-66-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-65-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-64-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-62-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-61-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-60-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-59-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-58-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-57-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-56-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-55-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-53-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-52-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-51-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-50-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-49-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-48-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-46-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-84-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-73-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-63-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-42-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-41-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-54-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-44-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-43-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download
memory/2252-40-0x0000000002480000-0x0000000002532000-memory.dmp

Filesize
712KB

Download