884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc

General

Target

884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
Size

181KB
MD5

cbe651fb6de2f98242351804a24b6112
SHA1

763c308f83f97a8bb1dfa5c3213d3194ff48900c
SHA256

884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc
SHA512

b8e8b2ff0750e243572429beaa8aa8735066ec50fd7ce378f97a0a6026b7a1ac4120d19dc2f53d9b07290c9d8e4adb99fec51b79acc1c3653c5218e840050d73
SSDEEP

3072:iIDlrRGTE8OkbARI4/ALZPEKG3A+/ftQayV1EjJKF0YJENdhyK8AuUr/:lZrAv5b0IDLalw2yV1+I9J2uAu

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies security service 2 TTPs 18 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

services.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\ErrorControl = "0"	services.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\DeleteFlag = "1"	services.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Security	services.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters	services.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4"	services.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Start = "4"	services.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\ErrorControl = "0"	services.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\IPTLSOut	services.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\RPC-EPMap	services.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\Teredo	services.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Security	services.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Parameters	services.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\IPTLSIn	services.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Type = "32"	services.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\DeleteFlag = "1"	services.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\DHCP	services.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords	services.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Type = "32"	services.exe

Executes dropped EXE 2 IoCs

Processes:

Explorer.EXEservices.exe

pid process

1204 Explorer.EXE
460 services.exe

pid	process
1204	Explorer.EXE
460	services.exe

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Processes:

884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3406023954-474543476-3319432036-1000\\$8c508dde2ce992e35b79435a5d2d0943\\n."	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$8c508dde2ce992e35b79435a5d2d0943\\n."	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1556 cmd.exe

pid	process
1556	cmd.exe

Unexpected DNS network traffic destination 9 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description	ioc
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20

Drops desktop.ini file(s) 2 IoCs

Processes:

services.exe

description ioc process

File created \systemroot\assembly\GAC_64\Desktop.ini services.exe
File created \systemroot\assembly\GAC_32\Desktop.ini services.exe

description	ioc	process
File created	\systemroot\assembly\GAC_64\Desktop.ini	services.exe
File created	\systemroot\assembly\GAC_32\Desktop.ini	services.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe

description	pid	process	target process
PID 1736 set thread context of 1556	1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe	cmd.exe

Modifies registry class 6 IoCs

Processes:

884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3406023954-474543476-3319432036-1000\\$8c508dde2ce992e35b79435a5d2d0943\\n."	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$8c508dde2ce992e35b79435a5d2d0943\\n."	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\clsid	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exeservices.exe

pid	process
1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
460	services.exe
1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE

pid	process
1204	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 21 IoCs

Processes:

884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exeservices.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
Token: SeDebugPrivilege	1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
Token: SeDebugPrivilege	1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
Token: SeDebugPrivilege	460	services.exe
Token: SeBackupPrivilege	460	services.exe
Token: SeRestorePrivilege	460	services.exe
Token: SeSecurityPrivilege	460	services.exe
Token: SeTakeOwnershipPrivilege	460	services.exe
Token: SeBackupPrivilege	460	services.exe
Token: SeRestorePrivilege	460	services.exe
Token: SeSecurityPrivilege	460	services.exe
Token: SeTakeOwnershipPrivilege	460	services.exe
Token: SeBackupPrivilege	460	services.exe
Token: SeRestorePrivilege	460	services.exe
Token: SeSecurityPrivilege	460	services.exe
Token: SeTakeOwnershipPrivilege	460	services.exe
Token: SeBackupPrivilege	460	services.exe
Token: SeRestorePrivilege	460	services.exe
Token: SeSecurityPrivilege	460	services.exe
Token: SeTakeOwnershipPrivilege	460	services.exe
Token: SeShutdownPrivilege	1204	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe

description	pid	process	target process
PID 1736 wrote to memory of 1204	1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe	Explorer.EXE
PID 1736 wrote to memory of 1204	1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe	Explorer.EXE
PID 1736 wrote to memory of 460	1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe	services.exe
PID 1736 wrote to memory of 1556	1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe	cmd.exe
PID 1736 wrote to memory of 1556	1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe	cmd.exe
PID 1736 wrote to memory of 1556	1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe	cmd.exe
PID 1736 wrote to memory of 1556	1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe	cmd.exe
PID 1736 wrote to memory of 1556	1736	884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe	cmd.exe

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- Modifies security service
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:460

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1204

C:\Users\Admin\AppData\Local\Temp\884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe
"C:\Users\Admin\AppData\Local\Temp\884088ab1fcc6d5cf914644a72cf41212ba806015b3f94cddfe0527a2699f9bc.exe"
2⤵
- Registers COM server for autorun
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe"
3⤵
- Deletes itself
PID:1556

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-18\$8c508dde2ce992e35b79435a5d2d0943\@
Filesize
2KB

MD5
278308d799f2ab409f81c70153dd1318

SHA1
d6ce736b20ebefe0ddf7787e859948c6675bb20f

SHA256
a49e1aa7acad0d125de87decbf89f5b6b17c9be3f5bd2846177be783f806004a

SHA512
a99aed846892eaf072bf6d9459cd93b9b0399e47b65cf9a671a2c3d311061bcabe175ba0715c516c4686a83077aa666c8dd0bdcdd4ea1ab8b853e40f6c9937d6

Download Submit
C:\$Recycle.Bin\S-1-5-18\$8c508dde2ce992e35b79435a5d2d0943\n
Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
C:\$Recycle.Bin\S-1-5-21-3406023954-474543476-3319432036-1000\$8c508dde2ce992e35b79435a5d2d0943\n
Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
\$Recycle.Bin\S-1-5-18\$8c508dde2ce992e35b79435a5d2d0943\n
Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
\$Recycle.Bin\S-1-5-21-3406023954-474543476-3319432036-1000\$8c508dde2ce992e35b79435a5d2d0943\n
Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
memory/1204-60-0x000007FEF63F0000-0x000007FEF6533000-memory.dmp

Filesize
1.3MB

Download
memory/1204-61-0x000007FF60540000-0x000007FF6054A000-memory.dmp

Filesize
40KB

Download
memory/1556-67-0x0000000000000000-mapping.dmp

Download
memory/1736-59-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1736-56-0x0000000000280000-0x00000000002B2000-memory.dmp

Filesize
200KB

Download
memory/1736-54-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1736-64-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1736-65-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1736-55-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1736-68-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads