b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b

General

Target

b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe
Size

96KB
MD5

10b20493a2e1fc88062758fbc042ffbc
SHA1

65555e1a8378760d7051ba7df2266b7b01817447
SHA256

b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b
SHA512

c95f0b6fee8fd95adfe0eab5093433b5c3da0b41a377ef4f2f15581ddcfd5f6d4727ff4549c87a98877fc56f968f0a6407868786a530b6cda63e4d266945481a
SSDEEP

1536:ifujY4I4da1Qtz+HaYrk5Jtk/26R/BOmsCMy0QiLiizHNQNdq:ifAY4I4IQEHM6R5OmsCMyELiAHONdq

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	Lcooinfc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FAA099-1BAE-816E-D711-115290CEE717}"	Lcooinfc.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FAA099-1BAE-816E-D711-115290CEE717}"	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe

Executes dropped EXE 2 IoCs

pid	Process
1948	Lcooinfc.exe
2320	Lfnkejeg.exe

Loads dropped DLL 8 IoCs

pid	Process
2480	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe
2480	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe
1948	Lcooinfc.exe
1948	Lcooinfc.exe
1068	WerFault.exe
1068	WerFault.exe
1068	WerFault.exe
1068	WerFault.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Lcooinfc.exe	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe
File opened for modification	C:\Windows\SysWOW64\Lcooinfc.exe	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe
File created	C:\Windows\SysWOW64\Bnqnai32.dll	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe
File created	C:\Windows\SysWOW64\Lfnkejeg.exe	Lcooinfc.exe
File opened for modification	C:\Windows\SysWOW64\Lfnkejeg.exe	Lcooinfc.exe
File created	C:\Windows\SysWOW64\Ionahd32.dll	Lcooinfc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1068	2320	WerFault.exe	30

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	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Lcooinfc.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\CLSID	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32\ = "C:\\Windows\\SysWow64\\Bnqnai32.dll"	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32\ = "C:\\Windows\\SysWow64\\Ionahd32.dll"	Lcooinfc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32\ThreadingModel = "Apartment"	Lcooinfc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32\ThreadingModel = "Apartment"	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32	Lcooinfc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 1948	2480	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe	29
PID 2480 wrote to memory of 1948	2480	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe	29
PID 2480 wrote to memory of 1948	2480	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe	29
PID 2480 wrote to memory of 1948	2480	b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe	29
PID 1948 wrote to memory of 2320	1948	Lcooinfc.exe	30
PID 1948 wrote to memory of 2320	1948	Lcooinfc.exe	30
PID 1948 wrote to memory of 2320	1948	Lcooinfc.exe	30
PID 1948 wrote to memory of 2320	1948	Lcooinfc.exe	30
PID 2320 wrote to memory of 1068	2320	Lfnkejeg.exe	31
PID 2320 wrote to memory of 1068	2320	Lfnkejeg.exe	31
PID 2320 wrote to memory of 1068	2320	Lfnkejeg.exe	31
PID 2320 wrote to memory of 1068	2320	Lfnkejeg.exe	31

C:\Users\Admin\AppData\Local\Temp\b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.exe
"C:\Users\Admin\AppData\Local\Temp\b0e11f9a2a47fe23616303a26194fc561faee4feebf9422efe9bbf56dd79b22b.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:2480
- C:\Windows\SysWOW64\Lcooinfc.exe
  C:\Windows\system32\Lcooinfc.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:1948
- - 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:2320
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 140
      4⤵
      Loads dropped DLL
      Program crash
      PID:1068

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Lcooinfc.exe

Filesize
96KB

MD5
d0b93267f759f7892666dc53a2b64167

SHA1
3e18bc56229957561fafea17be4a965b31cd1f14

SHA256
fde4094587fa1f05f25825450a2bec8cea2eb1a2bb89c616517117de4bf8d248

SHA512
0374d28ec438c00b7a356c5583d51c5fb49329c461cda13ec424b76604c20fd4efe22f44b3ac6700c4d9cfbe51989404caa99094059fe4f04a20402f228ffcbe

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

Filesize
96KB

MD5
99cde72934def982572fb09f8f4eee01

SHA1
3f7034b621b77bcf168b29b249395be79b3f2018

SHA256
2eab27cacad2e68bb38c25898c86f55022c4d8829fa1d4827a3e64e4519aad68

SHA512
e05c4a129d4d53ba658c06797bbc9148836e5ef416e6ab5a6605905387a10e0af05f5280e2e03dd058018c54d31fd8ad1f31cc50f45287d98ec6d66a1b0c57f6

Download Submit
memory/1948-19-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2320-27-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2320-34-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2480-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2480-18-0x0000000000250000-0x000000000028F000-memory.dmp

Filesize
252KB

Download
memory/2480-17-0x0000000000250000-0x000000000028F000-memory.dmp

Filesize
252KB

Download
memory/2480-32-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2480-33-0x0000000000250000-0x000000000028F000-memory.dmp

Filesize
252KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads