f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b

General

Target

f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe
Size

59KB
MD5

560ec2151e5c1478f6d51a9d3a0e6d36
SHA1

cee11cc6b1a3180acecc1bd9ddcece301a55f39f
SHA256

f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b
SHA512

e8837cc6b8218ed92d4881ff95516e17e52a1a6b18221fcbfeb8163002e576fd73f8c523c8dbeb02ad9a8df1ecb321307404051d86a00a9d094f267b5fda00f9
SSDEEP

768:U3cj5AdMlyOH3FmTAi4LVC3gsitWHWLXzS6ILqJUXlGZ/1H5y5nf1fZMEBFELvkH:LitOSAiAshuHXzSCJUXaMNCyVso

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	Dknpmdfc.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	Dddhpjof.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	Dddhpjof.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	Dknpmdfc.exe

Executes dropped EXE 3 IoCs

pid	Process
4780	Dddhpjof.exe
3488	Dknpmdfc.exe
1104	Dmllipeg.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Dknpmdfc.exe	Dddhpjof.exe
File created	C:\Windows\SysWOW64\Nokpao32.dll	Dddhpjof.exe
File created	C:\Windows\SysWOW64\Dmllipeg.exe	Dknpmdfc.exe
File opened for modification	C:\Windows\SysWOW64\Dmllipeg.exe	Dknpmdfc.exe
File created	C:\Windows\SysWOW64\Kngpec32.dll	Dknpmdfc.exe
File opened for modification	C:\Windows\SysWOW64\Dddhpjof.exe	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe
File created	C:\Windows\SysWOW64\Dknpmdfc.exe	Dddhpjof.exe
File created	C:\Windows\SysWOW64\Dddhpjof.exe	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe
File created	C:\Windows\SysWOW64\Amjknl32.dll	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1008	1104	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dddhpjof.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dknpmdfc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dmllipeg.exe

Modifies registry class 12 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Nokpao32.dll"	Dddhpjof.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	Dknpmdfc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Amjknl32.dll"	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	Dddhpjof.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	Dddhpjof.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	Dknpmdfc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Kngpec32.dll"	Dknpmdfc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 4780	548	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe	83
PID 548 wrote to memory of 4780	548	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe	83
PID 548 wrote to memory of 4780	548	f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe	83
PID 4780 wrote to memory of 3488	4780	Dddhpjof.exe	84
PID 4780 wrote to memory of 3488	4780	Dddhpjof.exe	84
PID 4780 wrote to memory of 3488	4780	Dddhpjof.exe	84
PID 3488 wrote to memory of 1104	3488	Dknpmdfc.exe	85
PID 3488 wrote to memory of 1104	3488	Dknpmdfc.exe	85
PID 3488 wrote to memory of 1104	3488	Dknpmdfc.exe	85

C:\Users\Admin\AppData\Local\Temp\f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe
"C:\Users\Admin\AppData\Local\Temp\f03ea7917b3d7fffb7abf1fe063ec40428204d87890114cb339c02ad6054e03b.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\SysWOW64\Dddhpjof.exe
  C:\Windows\system32\Dddhpjof.exe
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4780
- - C:\Windows\SysWOW64\Dknpmdfc.exe
    C:\Windows\system32\Dknpmdfc.exe
    3⤵
    - Adds autorun key to be loaded by Explorer.exe on startup
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:3488
  - - C:\Windows\SysWOW64\Dmllipeg.exe
      C:\Windows\system32\Dmllipeg.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1104
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 396
        5⤵
        Program crash
        
        PID:1008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1104 -ip 1104
1⤵
PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\Dddhpjof.exe

Filesize
59KB

MD5
ada32bccdbc7ee23ab1e3090d094f10e

SHA1
0d16704ad59bba1afa3437138c53d403741fd610

SHA256
17af5d1b37751bcf5590a921a8ce6bec1dbd3208db9e0b5ebdc7a4c1f4ed0ad5

SHA512
cf00cfa7dc2470a6036fe05d43660f6896189628a4e6cbe462ef4c4bfd16cde9be7c7142cefbbe87fd70c1a2d53461c35a2a2bcc09c1cecfd87d791a4dabf06c

Download Submit
C:\Windows\SysWOW64\Dknpmdfc.exe

Filesize
59KB

MD5
c88b173cdd0c1fcfd2cf064ce6acc8a4

SHA1
08d2986bdb1d69cdfec93f738b4cd643c59b6cb0

SHA256
b8ed9f38a8f8ed850a3b36069c7e6f5ec01ffc32fea4ff16c9962acd0d48b27e

SHA512
48d8898a1c620429ef010cb52a9a0bc1ff36884db8d5334c5cfb80a984d2dbe79403b3ae4ed834f2603b3d9deea4ed9f47a89d9ad98e800a3b93668a0d6ad8e4

Download Submit
C:\Windows\SysWOW64\Dmllipeg.exe

Filesize
59KB

MD5
22c1a745aa54c2c202663907691b6514

SHA1
6d1e66de0aee98337e0a62bd938fa05985114a96

SHA256
c84c6fc9fb513e868fd6d3ad72e05ccf937b5f98f87abe67f189b2a09d8df96d

SHA512
6216c29c35063f81fb28845d5ba2009e385e972a0397c6f69ac2476da5bfc57c31eb932d857124fc3a99f10eec44f3396f34695ee362ae7f232aabc586c5c90f

Download Submit
memory/548-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/548-28-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1104-23-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1104-25-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3488-15-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3488-26-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4780-7-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4780-27-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads