0f87cd4e621163f8c59d0bd5023440a34ca25d63180ea6d5f700f3f84fde740e

General

Target

0f87cd4e621163f8c59d0bd5023440a34ca25d63180ea6d5f700f3f84fde740e.dll
Size

505KB
MD5

0f68938e1640d999b2b5c7465c6568d0
SHA1

ec28d4b465023055874472e715c800a4dc5799e1
SHA256

0f87cd4e621163f8c59d0bd5023440a34ca25d63180ea6d5f700f3f84fde740e
SHA512

abbe749f1d8f3462a69f2b56158dd594a300871e4c26a6bb70b03a0f6a418c30c335d6254802d6d589cf003620b67a3b1543aa219d5f49519ef48350eebe1dae
SSDEEP

6144:SvkwugFljp/JNH1LcMah12soHDCoFaNEVscpqVpEHU/4Jgbcy:Svkwump/JNH1QPjvnNEVscsVOHU/Kfy

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1128	rundll32.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\plguxes = "regsvr32.exe \"C:\\ProgramData\\plguxes.dat\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\plguxes = "regsvr32.exe \"C:\\ProgramData\\plguxes.dat\""	Explorer.EXE

Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	Explorer.EXE

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\TabProcGrowth = "0"	Explorer.EXE

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{3BA2152D-56C9-436C-948C-79C7273842A6}	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{1C63532E-1677-47CD-ABAC-7C1D2B926C03}	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{3BA2152D-56C9-436C-948C-79C7273842A6}\#cert = 31	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{3BA2152D-56C9-436C-948C-79C7273842A6}	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{3BA2152D-56C9-436C-948C-79C7273842A6}	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{1C63532E-1677-47CD-ABAC-7C1D2B926C03}\{2AB16959-0D36-424D-8072-0F7C20E8502A} = 30177c31	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{1C63532E-1677-47CD-ABAC-7C1D2B926C03}	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{1C63532E-1677-47CD-ABAC-7C1D2B926C03}	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{3BA2152D-56C9-436C-948C-79C7273842A6}\#sd = 433a5c55736572735c41646d696e5c417070446174615c4c6f63616c5c54656d705c306638376364346536323131363366386335396430626435303233343430613334636132356436333138306561366435663730306633663834666465373430652e646c6c00	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1128	rundll32.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeCreateGlobalPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeDebugPrivilege	1212	Explorer.EXE
Token: SeCreateGlobalPrivilege	1644	rundll32.exe
Token: SeShutdownPrivilege	1644	rundll32.exe
Token: SeDebugPrivilege	1644	rundll32.exe
Token: SeCreateGlobalPrivilege	1128	rundll32.exe
Token: SeShutdownPrivilege	1128	rundll32.exe
Token: SeDebugPrivilege	1128	rundll32.exe
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 1128	1644	rundll32.exe	28
PID 1644 wrote to memory of 1128	1644	rundll32.exe	28
PID 1644 wrote to memory of 1128	1644	rundll32.exe	28
PID 1644 wrote to memory of 1128	1644	rundll32.exe	28
PID 1644 wrote to memory of 1128	1644	rundll32.exe	28
PID 1644 wrote to memory of 1128	1644	rundll32.exe	28
PID 1644 wrote to memory of 1128	1644	rundll32.exe	28
PID 1128 wrote to memory of 1212	1128	rundll32.exe	13
PID 1128 wrote to memory of 1212	1128	rundll32.exe	13
PID 1128 wrote to memory of 1644	1128	rundll32.exe	16
PID 1128 wrote to memory of 1644	1128	rundll32.exe	16

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Adds Run key to start application
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1212
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f87cd4e621163f8c59d0bd5023440a34ca25d63180ea6d5f700f3f84fde740e.dll,#1
  2⤵
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f87cd4e621163f8c59d0bd5023440a34ca25d63180ea6d5f700f3f84fde740e.dll,#1
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1128

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

4

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\plguxes.dat

Filesize
258KB

MD5
5cbb2c290bf6716db5c687846fdb035c

SHA1
bfc6673f63a5e55270225cbe89eb0ee2df05678e

SHA256
33b9a4b957e9f59dad7d477e327f0a5841a69e3a98d806617e9d0416c1ab5961

SHA512
0616ce8f0b3dd36823cc11ffcc16fb207fadacfb348ef631dc127186c32fc87005a1033ac7e9a5500be1dfe694f286a8c04d404d4f9e5e2c680481b371dcf163

Download Submit
\ProgramData\plguxes.dat

Filesize
258KB

MD5
5cbb2c290bf6716db5c687846fdb035c

SHA1
bfc6673f63a5e55270225cbe89eb0ee2df05678e

SHA256
33b9a4b957e9f59dad7d477e327f0a5841a69e3a98d806617e9d0416c1ab5961

SHA512
0616ce8f0b3dd36823cc11ffcc16fb207fadacfb348ef631dc127186c32fc87005a1033ac7e9a5500be1dfe694f286a8c04d404d4f9e5e2c680481b371dcf163

Download Submit
memory/1128-61-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/1128-56-0x0000000074FF0000-0x0000000075072000-memory.dmp

Filesize
520KB

Download
memory/1128-59-0x00000000007D0000-0x0000000000845000-memory.dmp

Filesize
468KB

Download
memory/1128-60-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download
memory/1128-55-0x0000000075E31000-0x0000000075E33000-memory.dmp

Filesize
8KB

Download
memory/1128-73-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/1128-74-0x0000000000980000-0x00000000009CE000-memory.dmp

Filesize
312KB

Download
memory/1128-75-0x0000000002A60000-0x0000000002AD8000-memory.dmp

Filesize
480KB

Download
memory/1212-63-0x0000000002A80000-0x0000000002ACE000-memory.dmp

Filesize
312KB

Download
memory/1212-70-0x0000000002A80000-0x0000000002ACE000-memory.dmp

Filesize
312KB

Download
memory/1212-71-0x0000000002AD0000-0x0000000002B39000-memory.dmp

Filesize
420KB

Download
memory/1644-72-0x0000000001C40000-0x0000000001CA9000-memory.dmp

Filesize
420KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads