1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5

General

Target

1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe
Size

89KB
MD5

4bf64bf3615047ae4e088d65bbf73340
SHA1

56c2d035f9c597226d7b25233b1d9fc06d991a37
SHA256

1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5
SHA512

27b6feed242e002fb7b5d78dec7219b70ef7c60bb0d129959d72da3d4f39d78bb8bdd4358cc231c184a665e8e95e7b4e59b22be28fb1ec9cde4a29f9bb9e8008
SSDEEP

1536:gkjhP6EBr4fKgCDTHHBicnnuwSjnApaAdDceslExkg8F:v1ryy9Tnkcnu7nAt1ceslakgw

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 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	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FAA099-1BAE-816E-D711-115290CEE717}"	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe

Executes dropped EXE 1 IoCs

pid	Process
1480	Dmllipeg.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Dmllipeg.exe	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe
File opened for modification	C:\Windows\SysWOW64\Dmllipeg.exe	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe
File created	C:\Windows\SysWOW64\Kngpec32.dll	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4848	1480	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 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	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dmllipeg.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32\ = "C:\\Windows\\SysWow64\\Kngpec32.dll"	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32\ThreadingModel = "Apartment"	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 1480	4864	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe	84
PID 4864 wrote to memory of 1480	4864	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe	84
PID 4864 wrote to memory of 1480	4864	1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe	84

C:\Users\Admin\AppData\Local\Temp\1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.exe
"C:\Users\Admin\AppData\Local\Temp\1a3c2cb8d13cdb65077ec655eb9e3f3e22254f3d970c2e1edee8ea7f3765ecb5N.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:4864
- C:\Windows\SysWOW64\Dmllipeg.exe
  C:\Windows\system32\Dmllipeg.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 404
    3⤵
    - Program crash
    PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1480 -ip 1480
1⤵
PID:3760

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\Dmllipeg.exe

Filesize
89KB

MD5
11fba1ec50e9100b76197f40e33121ec

SHA1
bd84df727c5398992e49e5ca82d17a3182758bba

SHA256
dbad5ebbec5737d44e56ccef8791c73c4bb5b519eb3e83ac09c8ac0af6950b2e

SHA512
b5dde1a678168ca02683220022cfb86b10adc45db84c5cb7ab17a06d851ede2316fe91ab8fb5d5448d568957c0d08d3707ec1bef641e22930e2c3dc29897b131

Download Submit
memory/1480-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1480-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4864-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4864-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads