077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7

General

Target

077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
Size

196KB
MD5

118e682b7bd13ce6cda5288497f40359
SHA1

60ec167de135479f796e358f7b26410efaaa2220
SHA256

077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7
SHA512

459a90100ddffd9a7418fe81568975d68a3dac86ddfe989612d778861cf523c4ff9b79aeb80a2d529a8403dcfbc45e9a7a7618ca7b9f38eed8b539bea3b0f12f
SSDEEP

6144:CHA+22z5wDkMkSKCLg7pzgyvaFHn+xPT3bJ:UU2gk5R9HaFHQrrJ

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1284	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-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.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."	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$f545a6cb63874d75375b4ac5befd06b3\\n."	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe

Deletes itself 1 IoCs

pid	Process
1160	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 1976 set thread context of 1160	1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe	26

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.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."	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$f545a6cb63874d75375b4ac5befd06b3\\n."	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\clsid	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
460	services.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
Token: SeDebugPrivilege	1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
Token: SeDebugPrivilege	1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.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
1284	Explorer.EXE
1284	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1284	Explorer.EXE
1284	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1284	1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe	10
PID 1976 wrote to memory of 1284	1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe	10
PID 1976 wrote to memory of 460	1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe	2
PID 1976 wrote to memory of 1160	1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe	26
PID 1976 wrote to memory of 1160	1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe	26
PID 1976 wrote to memory of 1160	1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe	26
PID 1976 wrote to memory of 1160	1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe	26
PID 1976 wrote to memory of 1160	1976	077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.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:460

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1284
- C:\Users\Admin\AppData\Local\Temp\077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.exe
  "C:\Users\Admin\AppData\Local\Temp\077bba96c20f540c99af359017f8966c3a20c8bc001e2cc45efde8b118b928b7.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:1976
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    PID:1160

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
72fd501d0e2a5f024e7e6e071041b1a1

SHA1
b62cad0c271286c4916a7b04a7610a6879f467d8

SHA256
aea5c4f021612c3c309b96fee31a86529fcff6af88f2cfe2bfbc396e0a1512c9

SHA512
816b6f5ab54f2a2392b9163a28eb5389bf5a97b1a2af9b5d13b745b79d3df9e750ef0f8cacfa167808b1c0bd52e9a314765e50431011e0a0926067b173de4d56

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/1976-57-0x0000000000230000-0x0000000000263000-memory.dmp

Filesize
204KB

Download
memory/1976-54-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1976-56-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1976-63-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1976-55-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1976-65-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1976-66-0x0000000000230000-0x0000000000263000-memory.dmp

Filesize
204KB

Download

Analysis

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