934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554

General

Target

934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
Size

147KB
MD5

914a0a3e0467836776522dae2d7f0860
SHA1

4a99cc13e869e644036baa8392823633a87af513
SHA256

934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554
SHA512

df4ef7db712c59510f62ebbc28b3e1a0dd41ccb88c31ce55ef4f8095abbd757b2fec45a4e52b799f5396a7e025c9d5f53487de5c639cd4a53a0597e95bafa21f
SSDEEP

3072:6a5tquuxtJsWFsQsBB7idzgqLob76pslvH4ohe/wRr:XUxxtJsWjsP7imnaqr

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies security service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Parameters	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Security	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\TriggerInfo\0	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\TriggerInfo	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe

Executes dropped EXE 2 IoCs

pid	Process
1300	Explorer.EXE
460	services.exe

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2292972927-2705560509-2768824231-1000\\$a31e499c3c7c222a40fd7fc6e142514c\\n."	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$a31e499c3c7c222a40fd7fc6e142514c\\n."	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe

Unexpected DNS network traffic destination 9 IoCs

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

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

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 3 IoCs

description	pid	Process	procid_target
PID 1932 set thread context of 2044	1932	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe	27
PID 1932 set thread context of 2044	1932	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe	27
PID 1932 set thread context of 2044	1932	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe	27

Drops file in Program Files directory 18 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Defender\it-IT:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\ja-JP:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpClient.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpCommu.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpSvc.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\en-US:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpEvMsg.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpAsDesc.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpOAV.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpRTP.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MsMpCom.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MsMpRes.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\fr-FR:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\es-ES:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MsMpLics.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\de-DE:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\clsid	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2292972927-2705560509-2768824231-1000\\$a31e499c3c7c222a40fd7fc6e142514c\\n."	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$a31e499c3c7c222a40fd7fc6e142514c\\n."	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe

NTFS ADS 18 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Defender\ja-JP:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpCommu.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpOAV.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\en-US:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\it-IT:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpRTP.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpSvc.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\fr-FR:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpEvMsg.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MsMpLics.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MsMpRes.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\es-ES:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpAsDesc.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MsMpCom.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\de-DE:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
File opened for modification	C:\Program Files\Windows Defender\MpClient.dll:!	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2044	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
2044	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
2044	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
2044	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
2044	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
2044	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
460	services.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1932	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2044	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	2044	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
Token: SeDebugPrivilege	2044	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
Token: SeDebugPrivilege	2044	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.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: SeShutdownPrivilege	1300	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1300	Explorer.EXE
1300	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1300	Explorer.EXE
1300	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2044	1932	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe	27
PID 1932 wrote to memory of 2044	1932	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe	27
PID 1932 wrote to memory of 2044	1932	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe	27
PID 1932 wrote to memory of 2044	1932	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe	27
PID 2044 wrote to memory of 1300	2044	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe	14
PID 2044 wrote to memory of 1300	2044	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe	14
PID 2044 wrote to memory of 460	2044	934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe	2

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- 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 use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1300
- C:\Users\Admin\AppData\Local\Temp\934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
  "C:\Users\Admin\AppData\Local\Temp\934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Users\Admin\AppData\Local\Temp\934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe
    "C:\Users\Admin\AppData\Local\Temp\934558ba5d2ee80df1ac578d16fc1368bce92fcc79afac9801e08e1936dbf554.exe"
    3⤵
    - Modifies security service
    - Registers COM server for autorun
    - Drops file in Program Files directory
    - Modifies registry class
    - NTFS ADS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: RenamesItself
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2044

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-18\$a31e499c3c7c222a40fd7fc6e142514c\@

Filesize
2KB

MD5
91f7fd295f1157214a9dd40a59d5a192

SHA1
97a03b21167ef535db905df61e5a948e8f614ac9

SHA256
76444c3af44df5bd76d458cd175027516f92c08114b27fea9d6c1677f0485c85

SHA512
e3418cfa4c98971ec18f3f134f8b1f9678278c9299fe1429db5864f7b466a6aac9f7df0fd90f58ce7678c61e4138285304840fd67f01f1cbee9d01af1f898873

Download Submit
C:\$Recycle.Bin\S-1-5-18\$a31e499c3c7c222a40fd7fc6e142514c\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
C:\$Recycle.Bin\S-1-5-21-2292972927-2705560509-2768824231-1000\$a31e499c3c7c222a40fd7fc6e142514c\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
\$Recycle.Bin\S-1-5-18\$a31e499c3c7c222a40fd7fc6e142514c\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
\$Recycle.Bin\S-1-5-21-2292972927-2705560509-2768824231-1000\$a31e499c3c7c222a40fd7fc6e142514c\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
memory/1932-54-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/1932-65-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1932-66-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/1932-67-0x00000000002D0000-0x00000000002FA000-memory.dmp

Filesize
168KB

Download
memory/1932-71-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2044-68-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2044-61-0x0000000000250000-0x000000000028C000-memory.dmp

Filesize
240KB

Download

Analysis

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