907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e

General

Target

907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
Size

190KB
MD5

416176c1e27a03360ca5b6b694bda4b5
SHA1

b97f2966e16b3f16a8f21aa63e8a5eb5557a43b9
SHA256

907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e
SHA512

e597c090b76e7b4837d39c67f42c989fb2a139bfdfc0889026f15b5a3c3f0ea8d12a0ca60a28238679439e2426cb8b63194a7113e994543e012f2a3e6973fa4c
SSDEEP

3072:1GCj2sC1lB0Q8HgpzlsDcwOhEwps0E2OUi3ga3oPAigocNM4IvjcacXCTjcWsPpI:1GCj2sC1lODYlsbOhcmOVgEKeM4WjfvQ

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\Security	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\TriggerInfo\0	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\TriggerInfo	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Parameters	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe

Executes dropped EXE 2 IoCs

pid	Process
1276	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	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.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."	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$a31e499c3c7c222a40fd7fc6e142514c\\n."	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.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 1652 set thread context of 1072	1652	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe	27
PID 1652 set thread context of 1072	1652	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe	27
PID 1652 set thread context of 1072	1652	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe	27

Drops file in Program Files directory 18 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Defender\MpAsDesc.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MsMpCom.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MsMpRes.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\en-US:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\es-ES:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\ja-JP:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpEvMsg.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpOAV.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpRTP.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MsMpLics.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\it-IT:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpClient.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpSvc.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\de-DE:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\fr-FR:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpCommu.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe

Modifies registry class 6 IoCs

description	ioc	Process
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."	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$a31e499c3c7c222a40fd7fc6e142514c\\n."	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\clsid	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe

NTFS ADS 18 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Defender\MsMpCom.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\fr-FR:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\ja-JP:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpCommu.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\it-IT:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpOAV.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpSvc.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MsMpLics.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MsMpRes.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\en-US:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\es-ES:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpAsDesc.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpEvMsg.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpRTP.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\de-DE:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpClient.dll:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe:!	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1072	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
1072	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
1072	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
1072	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
1072	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
1072	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
460	services.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1652	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1072	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1072	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
Token: SeDebugPrivilege	1072	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
Token: SeDebugPrivilege	1072	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.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

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1276	Explorer.EXE
1276	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1276	Explorer.EXE
1276	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 1072	1652	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe	27
PID 1652 wrote to memory of 1072	1652	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe	27
PID 1652 wrote to memory of 1072	1652	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe	27
PID 1652 wrote to memory of 1072	1652	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe	27
PID 1072 wrote to memory of 1276	1072	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe	15
PID 1072 wrote to memory of 1276	1072	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe	15
PID 1072 wrote to memory of 460	1072	907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1276
- C:\Users\Admin\AppData\Local\Temp\907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
  "C:\Users\Admin\AppData\Local\Temp\907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Users\Admin\AppData\Local\Temp\907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.exe
    "C:\Users\Admin\AppData\Local\Temp\907b897c9fbc35de6222cc3296b6d41eb71cb2ce39017bc21d81ecdf9fc09c6e.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:1072

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
041b59ed2bfab5f8ccfa24b40e27dac4

SHA1
3dd188820b61d159d5c773182da60908fcd8ca1e

SHA256
0cb0bcf4b6c6894928ac569b5f348651120ba2a40b075d56135189f0f1fa2167

SHA512
949406856a7932d44e17c2a2115e9c32ab9a14a53d1fef98c9315cc438ae76d9c339a81af8ea8713435a61b201300ddd066aa2a6f7ec64690e2b52f0bfb7bf6c

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/1072-61-0x0000000000260000-0x000000000029C000-memory.dmp

Filesize
240KB

Download
memory/1072-68-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1072-70-0x00000000005D0000-0x00000000005ED000-memory.dmp

Filesize
116KB

Download
memory/1652-55-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1652-56-0x0000000000440000-0x000000000045D000-memory.dmp

Filesize
116KB

Download
memory/1652-67-0x0000000000440000-0x000000000045D000-memory.dmp

Filesize
116KB

Download

Analysis

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