802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf

General

Target

802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
Size

198KB
MD5

bb9bb897a67da737ae11ea81bb9c807f
SHA1

3127242826284b96d9b3525a2ced26e548b8aad5
SHA256

802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf
SHA512

7bb2d69db29190cb23773abda9e7a6e0766d094e1a499c570a6543e336bae5aa694958c66c540b45d3820aceac4276a353187805bfb8c2904443d2310b8359e9
SSDEEP

6144:zW2ItDJivfUzoJZmLnByyYZuhcdeovKA8ZUk:z2iHU8aLBy4cdeob8Zt

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1244	Explorer.EXE
464	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-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3845472200-3839195424-595303356-1000\\$bb8ab67ad8382496fd4eead6952e3208\\n."	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$bb8ab67ad8382496fd4eead6952e3208\\n."	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe

Deletes itself 1 IoCs

pid	Process
1540	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.

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 1 IoCs

description	pid	Process	procid_target
PID 1516 set thread context of 1540	1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe	27

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3845472200-3839195424-595303356-1000\\$bb8ab67ad8382496fd4eead6952e3208\\n."	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$bb8ab67ad8382496fd4eead6952e3208\\n."	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\clsid	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
464	services.exe
1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
Token: SeDebugPrivilege	1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
Token: SeDebugPrivilege	1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
Token: SeDebugPrivilege	464	services.exe
Token: SeBackupPrivilege	464	services.exe
Token: SeRestorePrivilege	464	services.exe
Token: SeSecurityPrivilege	464	services.exe
Token: SeTakeOwnershipPrivilege	464	services.exe
Token: SeShutdownPrivilege	1244	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 1244	1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe	15
PID 1516 wrote to memory of 1244	1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe	15
PID 1516 wrote to memory of 464	1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe	2
PID 1516 wrote to memory of 1540	1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe	27
PID 1516 wrote to memory of 1540	1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe	27
PID 1516 wrote to memory of 1540	1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe	27
PID 1516 wrote to memory of 1540	1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe	27
PID 1516 wrote to memory of 1540	1516	802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe	27

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:464

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:1244
- C:\Users\Admin\AppData\Local\Temp\802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.exe
  "C:\Users\Admin\AppData\Local\Temp\802a0abf5dfd3deb34fbaa6f4cae4356ffc86334c638eeb42c71eae0a6c86bcf.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:1516
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    PID:1540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-18\$bb8ab67ad8382496fd4eead6952e3208\@

Filesize
2KB

MD5
e09dcad4b027782baa02b4d1b5a9522c

SHA1
8563d666fff8f1746382e7efed4005ec0e2226e6

SHA256
1417c1146ae51fb13028d3eea589d7f7dce26247390dd7593e6d2ad5dfb13db7

SHA512
72a4f060030f2e911aa6bdaa7270a9775ef72b25f77062c61b6bebb6812c304b413d5609a92ca25a17a18943e2d64f7ee1d1c839e1d28d9f8785428886180ba1

Download Submit
C:\$Recycle.Bin\S-1-5-18\$bb8ab67ad8382496fd4eead6952e3208\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
C:\$Recycle.Bin\S-1-5-21-3845472200-3839195424-595303356-1000\$bb8ab67ad8382496fd4eead6952e3208\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
\$Recycle.Bin\S-1-5-18\$bb8ab67ad8382496fd4eead6952e3208\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
\$Recycle.Bin\S-1-5-21-3845472200-3839195424-595303356-1000\$bb8ab67ad8382496fd4eead6952e3208\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
memory/1516-54-0x0000000075E11000-0x0000000075E13000-memory.dmp

Filesize
8KB

Download
memory/1516-57-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1516-58-0x00000000003C0000-0x00000000003F6000-memory.dmp

Filesize
216KB

Download
memory/1516-63-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing