9cca50548b30249eb298a49cfc0984fdfeae67233251e26e78cf1a7e6b7e6f98

Analysis

max time kernel
110s
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
06/08/2024, 06:33

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General

Target

6fa486d264c77822d85d363bbdcb5b80N.exe
Size

218KB
MD5

6fa486d264c77822d85d363bbdcb5b80
SHA1

613ebd0dea6b2e346fdf129a9a61e677684ae823
SHA256

9cca50548b30249eb298a49cfc0984fdfeae67233251e26e78cf1a7e6b7e6f98
SHA512

031fed33ab6ea69b1f2384d51652430621f046527aa7199d25c0e0fd04d7fdbdd8eae02f075dc500fd4b585c1ca64ddbd2198faae67adb8438194660ef323543
SSDEEP

3072:5vm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:N1SyAJp6rjn1gOObn4b6h9h

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
1968	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\23142db1 = "\x12<Ý}3UŠ¸éÉðÈþZÙmÂ8^vP'\"W\x05·[ØÚÿ\t¶FZ\x04ŠF\a\x06\\^2\x1aª¶^$bÊŒë\x1e\x06\nú±žkË¶ÿÛï‚\x1363.\x11'vÉ¿‰òN${\x7fIŒ6\x12sf¼kS_FR?†O\x13Œ\x0f«{~§ÔyfWR{Þº9F&q!;†Ú\x1a\x12Ê\x06ly:\x02\vî/Êb>©\nª\x7fKê“ª44G¡\x16–ÚÚæl_ó§ô¿Ù\tF—ç^é”ÉñËÉ\x0f\x1fžn\x06î¢Ž3ªo’FT¤b\x1bÆ2Á\x0eG\vJâÄÉ\x0f\x12ª4×ê¢$¬6Â{\x11äbÛÉg\u008fé?ñ“ßöŠLé×\x11¢\x01.ìü6ñb;$s2™\x12\nþÞ§ÿ«\x0eg\az>z\"²ùæîêîlbÂÏ"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\23142db1 = "\x12<Ý}3UŠ¸éÉðÈþZÙmÂ8^vP'\"W\x05·[ØÚÿ\t¶FZ\x04ŠF\a\x06\\^2\x1aª¶^$bÊŒë\x1e\x06\nú±žkË¶ÿÛï‚\x1363.\x11'vÉ¿‰òN${\x7fIŒ6\x12sf¼kS_FR?†O\x13Œ\x0f«{~§ÔyfWR{Þº9F&q!;†Ú\x1a\x12Ê\x06ly:\x02\vî/Êb>©\nª\x7fKê“ª44G¡\x16–ÚÚæl_ó§ô¿Ù\tF—ç^é”ÉñËÉ\x0f\x1fžn\x06î¢Ž3ªo’FT¤b\x1bÆ2Á\x0eG\vJâÄÉ\x0f\x12ª4×ê¢$¬6Â{\x11äbÛÉg\u008fé?ñ“ßöŠLé×\x11¢\x01.ìü6ñb;$s2™\x12\nþÞ§ÿ«\x0eg\az>z\"²ùæîêîlbÂÏ"	6fa486d264c77822d85d363bbdcb5b80N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apppatch\svchost.exe	6fa486d264c77822d85d363bbdcb5b80N.exe
File opened for modification	C:\Windows\apppatch\svchost.exe	6fa486d264c77822d85d363bbdcb5b80N.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	6fa486d264c77822d85d363bbdcb5b80N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3868	6fa486d264c77822d85d363bbdcb5b80N.exe
3868	6fa486d264c77822d85d363bbdcb5b80N.exe
3868	6fa486d264c77822d85d363bbdcb5b80N.exe
3868	6fa486d264c77822d85d363bbdcb5b80N.exe
3868	6fa486d264c77822d85d363bbdcb5b80N.exe
3868	6fa486d264c77822d85d363bbdcb5b80N.exe
3868	6fa486d264c77822d85d363bbdcb5b80N.exe
3868	6fa486d264c77822d85d363bbdcb5b80N.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe
1968	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3868	6fa486d264c77822d85d363bbdcb5b80N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3868 wrote to memory of 1968	3868	6fa486d264c77822d85d363bbdcb5b80N.exe	86
PID 3868 wrote to memory of 1968	3868	6fa486d264c77822d85d363bbdcb5b80N.exe	86
PID 3868 wrote to memory of 1968	3868	6fa486d264c77822d85d363bbdcb5b80N.exe	86

C:\Users\Admin\AppData\Local\Temp\6fa486d264c77822d85d363bbdcb5b80N.exe
"C:\Users\Admin\AppData\Local\Temp\6fa486d264c77822d85d363bbdcb5b80N.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:3868
- 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:1968

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\IE\YHMF37VK\login[1].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

Download Submit
C:\Users\Admin\AppData\Local\Temp\8628.tmp

Filesize
593B

MD5
3b03d93d3487806337b5c6443ce7a62d

SHA1
93a7a790bb6348606cbdaf5daeaaf4ea8cf731d0

SHA256
7392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30

SHA512
770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88

Download Submit
C:\Users\Admin\AppData\Local\Temp\8628.tmp

Filesize
593B

MD5
926512864979bc27cf187f1de3f57aff

SHA1
acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

SHA256
b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

SHA512
f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

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

Filesize
218KB

MD5
c5954530c188541db1ab2fbd1c75ac74

SHA1
a0f6db902f067142c91c7a76ce9257d2f431baca

SHA256
ab521370c358e3da93e758f92d8d252cf70245a032883b78dd80d05442e9e8dc

SHA512
9927e5308aea42c979226546651d6a1a20499a39e51d4491986164da17fa70a29af9d178a7a127e69f6d90a227679abc391c2a4bc377c79d47c2101fb2c87e5b

Download Submit
memory/1968-51-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-50-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-14-0x0000000000400000-0x00000000005AE000-memory.dmp

Filesize
1.7MB

Download
memory/1968-18-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-22-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-20-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-29-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-30-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-79-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-77-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-76-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-75-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-74-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-72-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-71-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-70-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-68-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-67-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-66-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-65-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-64-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-63-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-62-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-61-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-60-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-59-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-58-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-57-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-55-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-54-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-53-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-52-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-17-0x0000000000400000-0x00000000005AE000-memory.dmp

Filesize
1.7MB

Download
memory/1968-46-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-15-0x0000000000400000-0x00000000005AE000-memory.dmp

Filesize
1.7MB

Download
memory/1968-47-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-48-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-45-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-44-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-43-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-42-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-41-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-40-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-38-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-37-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-36-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-35-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-34-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-33-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-32-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-31-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-28-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-27-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-26-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-24-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-78-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-73-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-69-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-56-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-49-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-39-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-25-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-23-0x0000000002D00000-0x0000000002DB6000-memory.dmp

Filesize
728KB

Download
memory/1968-16-0x00000000028C0000-0x0000000002968000-memory.dmp

Filesize
672KB

Download
memory/3868-0-0x00000000022F0000-0x0000000002341000-memory.dmp

Filesize
324KB

Download
memory/3868-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3868-12-0x00000000022F0000-0x0000000002341000-memory.dmp

Filesize
324KB

Download
memory/3868-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3868-11-0x0000000000400000-0x00000000005AE000-memory.dmp

Filesize
1.7MB

Download