0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 18:39

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General

Target

0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe
Size

212KB
MD5

fea5fd15a98ac955446d7360df6ae088
SHA1

efb45417fea51f5113246d7860f2f755c3c282ee
SHA256

0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b
SHA512

e229f46dcea674ba25fcd0ccb62e7c22f14dbfd3592a9aad47273703a1a7801a61c12f46a0a8cfa6f2b2bf063b4bcf50ace57f375aaca3e9b317d5bdae05f11c
SSDEEP

3072:XGwPsm1VrwxOsf0juzv8j4P1Hr6krr4IEhx9QZe2gO9mG9UHA30Vt3E/vDjb:XG/iVkO20SFgBhxtW9mG9+Umt3Ezjb

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
4148	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\abcf90e = "DYŽ¨~\x0f0DÑdM6‘°°kˆ\u008dÛTD:\|ªîO\x16Ñ\x16Ý°”B\x18\x15\"ª\x13wç\x1ey\x04¥\"\b\x01Å\rÔq\b©ºw\x1e\x18\x04cŠ§57\x05U#jð\x11 øïñtù}t…\"ï8ít[ŠòŸÂtƒ\x13ø~³º7Bî>+\u0081´oçYÿñL\x18\x18\x19scö[”f¸\x13cGÕ\u009d8îY,Â)ù{¦”5#@\"P[‹\x04P\x01†îË~ÒK\aÅyž#PÂf^\x11~ÕÒÊi~çK»ç'cÜtù$\x111¨¨BÀ´¦ŠliPŠRòo@øÔ_íÀüÀ³É\x15\x7f½,‘MUqïOb\r§c\x19\x19Ô~ö®\u009dä\u008fé\f°,Fˆ¸\nÜÕƒ\u009d\x01öR=ŠòÉ\r”Ð\x1fÿKBÙø\x05\x045–í±"	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\abcf90e = "DYŽ¨~\x0f0DÑdM6‘°°kˆ\u008dÛTD:\|ªîO\x16Ñ\x16Ý°”B\x18\x15\"ª\x13wç\x1ey\x04¥\"\b\x01Å\rÔq\b©ºw\x1e\x18\x04cŠ§57\x05U#jð\x11 øïñtù}t…\"ï8ít[ŠòŸÂtƒ\x13ø~³º7Bî>+\u0081´oçYÿñL\x18\x18\x19scö[”f¸\x13cGÕ\u009d8îY,Â)ù{¦”5#@\"P[‹\x04P\x01†îË~ÒK\aÅyž#PÂf^\x11~ÕÒÊi~çK»ç'cÜtù$\x111¨¨BÀ´¦ŠliPŠRòo@øÔ_íÀüÀ³É\x15\x7f½,‘MUqïOb\r§c\x19\x19Ô~ö®\u009dä\u008fé\f°,Fˆ¸\nÜÕƒ\u009d\x01öR=ŠòÉ\r”Ð\x1fÿKBÙø\x05\x045–í±"	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\apppatch\svchost.exe	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe
File created	C:\Windows\apppatch\svchost.exe	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.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	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1468	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe
1468	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe
1468	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe
1468	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe
1468	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe
1468	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe
1468	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe
1468	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe
4148	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1468	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 4148	1468	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe	86
PID 1468 wrote to memory of 4148	1468	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe	86
PID 1468 wrote to memory of 4148	1468	0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe	86

C:\Users\Admin\AppData\Local\Temp\0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.exe
"C:\Users\Admin\AppData\Local\Temp\0da7646a083f1c1f6715c445c843d15a24f69a37bf026a0f9e73afb1189b0e5b.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:1468
- 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:4148

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\YYI0S376\login[1].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

Download Submit
C:\Users\Admin\AppData\Local\Temp\21E8.tmp

Filesize
41KB

MD5
0213896cdc220cf0ed88a3587281a4fa

SHA1
84d27ddb2518600cbe103b16f3e04c630df99ff2

SHA256
21117c289cdda00fd98d415af824d21ac3cc9b1021773ee28fea2dccce8f0eaf

SHA512
f6124d85988bfbf3997ae2b5ba340a0efeb0693c03f85763b62ea724b833ba816317d5f143f085dc30ec3d91b5a8d33a6924b62b14840c982a67d8f72d044bae

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F9.tmp

Filesize
593B

MD5
3b03d93d3487806337b5c6443ce7a62d

SHA1
93a7a790bb6348606cbdaf5daeaaf4ea8cf731d0

SHA256
7392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30

SHA512
770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F9.tmp

Filesize
593B

MD5
926512864979bc27cf187f1de3f57aff

SHA1
acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

SHA256
b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

SHA512
f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

Download Submit
C:\Users\Admin\AppData\Local\Temp\B102.tmp

Filesize
24KB

MD5
7d0c47fae44e917bf712e971d0d00f1d

SHA1
a34fe5e4ff91d6f8dc14cf37c06249569c8d53b5

SHA256
9c90fee503882871d730985289cc44d1d072993171db3389e1e2a4c216f5fc06

SHA512
153b0530b679f29cefe46e6db9c1722306e04277aa3329855e7ed781836bc0ac8802ce58ebb41b8a2a9c05a4df5918e14ffe9080b29d645d6a9dd578f4ce3ce0

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

Filesize
212KB

MD5
f02464b414792538a48662144b5a0d80

SHA1
41a4d9b4f97003cdbca9127fb85569b31eac2790

SHA256
4a8d8375ba8fb862cc2de39873bd8fbe97cb84ebdb2878d4084ab9cbf515d728

SHA512
90f93c56b172e8614d88acdf9ebafb915c997f485b5aaa67d2787b6611f530b4697d64a218c7d9628b637a10c339e6b43cee93f5ec00e34a4576e20d56f7a232

Download Submit
memory/1468-0-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download
memory/1468-1-0x0000000002360000-0x00000000023B1000-memory.dmp

Filesize
324KB

Download
memory/1468-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1468-16-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1468-15-0x0000000002360000-0x00000000023B1000-memory.dmp

Filesize
324KB

Download
memory/1468-14-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download
memory/4148-67-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-60-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-19-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download
memory/4148-20-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-24-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-22-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-74-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-59-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-43-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-36-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-29-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-26-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-25-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-79-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-78-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-77-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-76-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-75-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-73-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-72-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-71-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-70-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-69-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-68-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-17-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download
memory/4148-66-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-65-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-64-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-63-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-62-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-61-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-18-0x0000000003140000-0x00000000031E8000-memory.dmp

Filesize
672KB

Download
memory/4148-58-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-57-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-56-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-55-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-54-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-53-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-52-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-51-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-50-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-49-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-48-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-47-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-46-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-45-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-44-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-42-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-41-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-40-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-39-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-38-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-37-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-35-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-34-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-33-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-32-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-31-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-13-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download
memory/4148-12-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download
memory/4148-30-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-27-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download
memory/4148-28-0x00000000032F0000-0x00000000033A6000-memory.dmp

Filesize
728KB

Download