d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4

General

Target

d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
Size

224KB
MD5

04ae80020112f1b7da7ce4ab913416a4
SHA1

7c4ba3f52469ebae6322d161afae526c0f99323d
SHA256

d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4
SHA512

aef8e8fe4cd98d9279283498252d36733729d2531ca1da36b1714a4ba7730e78257385c428e5c6b1307a6a284be8e8bafefd5d391d4ab6472dec41b89e0c4485
SSDEEP

3072:lt+PdxwXFPZ6qxQlCoterR1byqK7pbFnhz8lC+03juWvWDAM7:6w1PoEQQoteF1byVBmljCyWvxM

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1268	Explorer.EXE
468	services.exe

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-999675638-2867687379-27515722-1000\\$f545a6cb63874d75375b4ac5befd06b3\\n."	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$f545a6cb63874d75375b4ac5befd06b3\\n."	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe

Deletes itself 1 IoCs

pid	Process
1096	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 1452 set thread context of 1096	1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe	26

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\clsid	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-999675638-2867687379-27515722-1000\\$f545a6cb63874d75375b4ac5befd06b3\\n."	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$f545a6cb63874d75375b4ac5befd06b3\\n."	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
468	services.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
Token: SeDebugPrivilege	1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
Token: SeDebugPrivilege	1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
Token: SeDebugPrivilege	468	services.exe
Token: SeBackupPrivilege	468	services.exe
Token: SeRestorePrivilege	468	services.exe
Token: SeSecurityPrivilege	468	services.exe
Token: SeTakeOwnershipPrivilege	468	services.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 1268	1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe	14
PID 1452 wrote to memory of 1268	1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe	14
PID 1452 wrote to memory of 468	1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe	2
PID 1452 wrote to memory of 1096	1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe	26
PID 1452 wrote to memory of 1096	1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe	26
PID 1452 wrote to memory of 1096	1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe	26
PID 1452 wrote to memory of 1096	1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe	26
PID 1452 wrote to memory of 1096	1452	d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe	26

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:468

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1268
- C:\Users\Admin\AppData\Local\Temp\d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.exe
  "C:\Users\Admin\AppData\Local\Temp\d13fcb8708fa139c77892690c582d705c5d214e58fd0581665ea6d0c3a49c4f4.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:1452
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    PID:1096

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

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Downloads

C:\$Recycle.Bin\S-1-5-18\$f545a6cb63874d75375b4ac5befd06b3\@

Filesize
2KB

MD5
d1446ecee8cc73aa85a91477908e3a85

SHA1
7d1d7ac66bba54087e94e40abd5506b6c197e7ec

SHA256
fef3adfc782b0f13d9d1903bc9a3293fe52d441b54a7864b7fa29a379c59d836

SHA512
a323da8ef7e6965d42a5d73b141a8bdd0efabc74a51b1208b7624375702bf4846febb0c3dd20b92cc2153efa4467899166b3a34999ff5e15ec4af77b3e9eee5a

Download Submit
C:\$Recycle.Bin\S-1-5-18\$f545a6cb63874d75375b4ac5befd06b3\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
C:\$Recycle.Bin\S-1-5-21-999675638-2867687379-27515722-1000\$f545a6cb63874d75375b4ac5befd06b3\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
\$Recycle.Bin\S-1-5-18\$f545a6cb63874d75375b4ac5befd06b3\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
\$Recycle.Bin\S-1-5-21-999675638-2867687379-27515722-1000\$f545a6cb63874d75375b4ac5befd06b3\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
memory/1452-54-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1452-55-0x0000000000280000-0x00000000002D0000-memory.dmp

Filesize
320KB

Download
memory/1452-58-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1452-63-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

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