3c260ee8b1f29cedbb6891687f8601d8a506419964e19bfd8c3763c1d0d9761d

Analysis

max time kernel
97s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/09/2024, 02:02

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General

Target

e10ae04f8762fce8b2b04fe66bf59690N.exe
Size

96KB
MD5

e10ae04f8762fce8b2b04fe66bf59690
SHA1

1cba63f63e0aef12c23074efed9365c84d65919b
SHA256

3c260ee8b1f29cedbb6891687f8601d8a506419964e19bfd8c3763c1d0d9761d
SHA512

3cf189ca7542a85461ea193dcf831cc0fcb5869f8515d036c41e16ed5173384bb5cbb67b8cbda7d40779d2204dfadab0255bb12928102a16c8f8b52c3de592b1
SSDEEP

1536:RgA3c2RCQ6l9HfJ2uItcmb2LR7RZObZUUWaegPYA:2F9hAcpRClUUWae

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	e10ae04f8762fce8b2b04fe66bf59690N.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	e10ae04f8762fce8b2b04fe66bf59690N.exe

Executes dropped EXE 1 IoCs

pid	Process
1700	Dmllipeg.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Dmllipeg.exe	e10ae04f8762fce8b2b04fe66bf59690N.exe
File opened for modification	C:\Windows\SysWOW64\Dmllipeg.exe	e10ae04f8762fce8b2b04fe66bf59690N.exe
File created	C:\Windows\SysWOW64\Kngpec32.dll	e10ae04f8762fce8b2b04fe66bf59690N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
820	1700	WerFault.exe	83

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	e10ae04f8762fce8b2b04fe66bf59690N.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	e10ae04f8762fce8b2b04fe66bf59690N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}	e10ae04f8762fce8b2b04fe66bf59690N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Kngpec32.dll"	e10ae04f8762fce8b2b04fe66bf59690N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	e10ae04f8762fce8b2b04fe66bf59690N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	e10ae04f8762fce8b2b04fe66bf59690N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	e10ae04f8762fce8b2b04fe66bf59690N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 1700	3216	e10ae04f8762fce8b2b04fe66bf59690N.exe	83
PID 3216 wrote to memory of 1700	3216	e10ae04f8762fce8b2b04fe66bf59690N.exe	83
PID 3216 wrote to memory of 1700	3216	e10ae04f8762fce8b2b04fe66bf59690N.exe	83

C:\Users\Admin\AppData\Local\Temp\e10ae04f8762fce8b2b04fe66bf59690N.exe
"C:\Users\Admin\AppData\Local\Temp\e10ae04f8762fce8b2b04fe66bf59690N.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:3216
- C:\Windows\SysWOW64\Dmllipeg.exe
  C:\Windows\system32\Dmllipeg.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 404
    3⤵
    - Program crash
    PID:820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1700 -ip 1700
1⤵
PID:1984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\Dmllipeg.exe

Filesize
96KB

MD5
4e470a37701fc053a7ff4ddb7e587a80

SHA1
3a6e47321682d11c85ddc838b2908301f23f16cb

SHA256
5ac454cfefeb72e57cef44ed2539913a970282c97355f8abe48e064a38c384eb

SHA512
84ccfbf79a8d92c894451bb07acc3c63820f3de98f9cc55e0a45078a6d19b346d69187a4d41e155240ab4bfe51f3030dd33b1230b8a9d5f5e1c0c70f2d06c2d0

Download Submit
memory/1700-9-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1700-12-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3216-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3216-1-0x0000000000431000-0x0000000000432000-memory.dmp

Filesize
4KB

Download
memory/3216-13-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads