1984c5fc683d9e4d7678b6000b98a65a23d5d957232fae303a62b487b3cd9734

General

Target

f519abd854b81d72ccdd1530079243f0N.exe
Size

368KB
MD5

f519abd854b81d72ccdd1530079243f0
SHA1

a126c87331bacbd90d14bdb888a3ac1a943ca3ef
SHA256

1984c5fc683d9e4d7678b6000b98a65a23d5d957232fae303a62b487b3cd9734
SHA512

ca62d86ff8e9ece5b56a42e16a11726b58a41d32c99287cb7f4911df6d76d0fea56f67bb1c80e3437bae2192e33ada29172463acd6dccce8f454a24197491dcd
SSDEEP

6144:avLLuEhi7h7DQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:avHuEhiR/+zrWAI5KFum/+zrWAIAqWiO

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	f519abd854b81d72ccdd1530079243f0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FAA099-1BAE-816E-D711-115290CEE717}"	f519abd854b81d72ccdd1530079243f0N.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	Lbbodk32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FAA099-1BAE-816E-D711-115290CEE717}"	Lbbodk32.exe

Executes dropped EXE 2 IoCs

pid	Process
2512	Lbbodk32.exe
1460	Lfnkejeg.exe

Loads dropped DLL 8 IoCs

pid	Process
1036	f519abd854b81d72ccdd1530079243f0N.exe
1036	f519abd854b81d72ccdd1530079243f0N.exe
2512	Lbbodk32.exe
2512	Lbbodk32.exe
2636	WerFault.exe
2636	WerFault.exe
2636	WerFault.exe
2636	WerFault.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Ionahd32.dll	Lbbodk32.exe
File created	C:\Windows\SysWOW64\Lbbodk32.exe	f519abd854b81d72ccdd1530079243f0N.exe
File opened for modification	C:\Windows\SysWOW64\Lbbodk32.exe	f519abd854b81d72ccdd1530079243f0N.exe
File created	C:\Windows\SysWOW64\Dhlelc32.dll	f519abd854b81d72ccdd1530079243f0N.exe
File created	C:\Windows\SysWOW64\Lfnkejeg.exe	Lbbodk32.exe
File opened for modification	C:\Windows\SysWOW64\Lfnkejeg.exe	Lbbodk32.exe

Program crash 1 IoCs

pid	pid_target	Process
2636	1460	WerFault.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	f519abd854b81d72ccdd1530079243f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Lbbodk32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Lfnkejeg.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	f519abd854b81d72ccdd1530079243f0N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}	f519abd854b81d72ccdd1530079243f0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32\ = "C:\\Windows\\SysWow64\\Dhlelc32.dll"	f519abd854b81d72ccdd1530079243f0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32\ThreadingModel = "Apartment"	f519abd854b81d72ccdd1530079243f0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32\ = "C:\\Windows\\SysWow64\\Ionahd32.dll"	Lbbodk32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32\ThreadingModel = "Apartment"	Lbbodk32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32	f519abd854b81d72ccdd1530079243f0N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	f519abd854b81d72ccdd1530079243f0N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32	Lbbodk32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 2512	1036	f519abd854b81d72ccdd1530079243f0N.exe	29
PID 1036 wrote to memory of 2512	1036	f519abd854b81d72ccdd1530079243f0N.exe	29
PID 1036 wrote to memory of 2512	1036	f519abd854b81d72ccdd1530079243f0N.exe	29
PID 1036 wrote to memory of 2512	1036	f519abd854b81d72ccdd1530079243f0N.exe	29
PID 2512 wrote to memory of 1460	2512	Lbbodk32.exe	30
PID 2512 wrote to memory of 1460	2512	Lbbodk32.exe	30
PID 2512 wrote to memory of 1460	2512	Lbbodk32.exe	30
PID 2512 wrote to memory of 1460	2512	Lbbodk32.exe	30
PID 1460 wrote to memory of 2636	1460	Lfnkejeg.exe	31
PID 1460 wrote to memory of 2636	1460	Lfnkejeg.exe	31
PID 1460 wrote to memory of 2636	1460	Lfnkejeg.exe	31
PID 1460 wrote to memory of 2636	1460	Lfnkejeg.exe	31

C:\Users\Admin\AppData\Local\Temp\f519abd854b81d72ccdd1530079243f0N.exe
"C:\Users\Admin\AppData\Local\Temp\f519abd854b81d72ccdd1530079243f0N.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Windows\SysWOW64\Lbbodk32.exe
  C:\Windows\system32\Lbbodk32.exe
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Windows\SysWOW64\Lfnkejeg.exe
    C:\Windows\system32\Lfnkejeg.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1460
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 140
      4⤵
      Loads dropped DLL
      Program crash
      PID:2636

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\Lfnkejeg.exe

Filesize
368KB

MD5
92e42910e054f7abd9536b33ab6426e4

SHA1
249770944c1970f28e2af13b5e761ba0e2201da5

SHA256
c5482408bbbcc1bc76da86dda53a9c0cbf7ccf7d3dec64fbc36df1e0085e8d85

SHA512
5d3bde2e6b41ad3edd5779437b59118f646e9615c65d25d9fa42b0ba8cf8cb2aec18f9ee729178564d74606cc9707627acdac0f5f3d9c36030d8d2ce7e2c9033

Download Submit
\Windows\SysWOW64\Lbbodk32.exe

Filesize
368KB

MD5
16b0e5503167a89cb7edf0ebaed5a5ab

SHA1
d37620ac6b38d4420867a3f5ae4bf239cfbe1e94

SHA256
36d389d7e8dd320363086b18e253d6140e17eb5645546a0de0363bb9f8acce62

SHA512
c9a4b9d355fdf098b42c15d9efba2a6fe71219486875ea9a65a275ef9d34e3bbae44b0797010b0b72812123f7367b78e11a1b7be62d8828c3aa5024b6bed8779

Download Submit
memory/1036-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1036-13-0x0000000000250000-0x0000000000286000-memory.dmp

Filesize
216KB

Download
memory/1036-12-0x0000000000250000-0x0000000000286000-memory.dmp

Filesize
216KB

Download
memory/1036-33-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1460-28-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2512-14-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2512-27-0x0000000000270000-0x00000000002A6000-memory.dmp

Filesize
216KB

Download
memory/2512-34-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads