e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b

General

Target

e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
Size

222KB
MD5

c787afed386c51d58fc01c9931d806ec
SHA1

626472a865ff8c01235bc4ac9f810857dea39811
SHA256

e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b
SHA512

2693186f08825427e9ecbfc8cb36c255b23e714b1a44d86e7428d5377a8ddbeaeedb81b16ae2196952846b1f88e6f1b98cd769ba23737edd0f24fbe000c597ac
SSDEEP

3072:ByznQkl1GQxdvoBy8oPCvDh+0OyneN3AIdj5W9lrgYumqi/mPPwaBbb:G1lf8oPCvDI0i3AIdj5G8YuxPP1

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

Explorer.EXEservices.exe

pid process

1216 Explorer.EXE
464 services.exe

pid	process
1216	Explorer.EXE
464	services.exe

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Processes:

e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe

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."	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$bb8ab67ad8382496fd4eead6952e3208\\n."	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1672 cmd.exe

pid	process
1672	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:

e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe

description	pid	process	target process
PID 1960 set thread context of 1672	1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe	cmd.exe

Modifies registry class 6 IoCs

Processes:

e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\clsid	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.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."	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$bb8ab67ad8382496fd4eead6952e3208\\n."	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exeservices.exe

pid	process
1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
464	services.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exeservices.exe

description	pid	process
Token: SeDebugPrivilege	1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
Token: SeDebugPrivilege	1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
Token: SeDebugPrivilege	1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.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

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
1216 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
1216 Explorer.EXE

pid	process
1216	Explorer.EXE
1216	Explorer.EXE

pid	process
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe

description	pid	process	target process
PID 1960 wrote to memory of 1216	1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe	Explorer.EXE
PID 1960 wrote to memory of 1216	1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe	Explorer.EXE
PID 1960 wrote to memory of 464	1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe	services.exe
PID 1960 wrote to memory of 1672	1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe	cmd.exe
PID 1960 wrote to memory of 1672	1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe	cmd.exe
PID 1960 wrote to memory of 1672	1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe	cmd.exe
PID 1960 wrote to memory of 1672	1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe	cmd.exe
PID 1960 wrote to memory of 1672	1960	e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe	cmd.exe

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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1216

C:\Users\Admin\AppData\Local\Temp\e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
"C:\Users\Admin\AppData\Local\Temp\e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.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:1960

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe"
3⤵
- Deletes itself
PID:1672

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

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Downloads

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

Filesize
2KB

MD5
991d76115618ddd2c5bd7c11abb7ed03

SHA1
734574814e19dbbd3d2965ea52c83ba23056e0bc

SHA256
e2d88104b6d96dbe297eceb1d8516f3902d7cc7f3521b099c12a74611d36fed1

SHA512
19593027ba9237981b2930071f58fb20dc56942805ccab69e2f1e0252e8375a17e026bc85907921233864739a8679dc5b4678cc744e88558303550980f20dbf8

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/1672-62-0x0000000000000000-mapping.dmp

Download
memory/1960-54-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1960-55-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1960-61-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1960-63-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads