87f384904add8574b7fb64030a7dafa8cebc825165553f01180e9dcb60bcfc69

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 19:43

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General

Target

de5992f7c92351d1011fbece2d4bf74ecfc3b09f84aedb12997a2c3bf869de2c.exe
Size

350KB
MD5

a917ef9e23640e7454c0003b4a1c4d39
SHA1

a6f198a415a5459102afe3953a60670afc20356f
SHA256

de5992f7c92351d1011fbece2d4bf74ecfc3b09f84aedb12997a2c3bf869de2c
SHA512

57665fc8a14a91fb924bf827c72b4c62847d456cf277f21760b5a3535b9172ededb1eb8d1394543dbe93b707f6d3cd86b0811bafb431b388e7541dd62e63ab12
SSDEEP

6144:QsJkBV+aEuoRPwi2AT3eV8zaTT56xuKbhGWhgjouQd:+Euolw3V8Y3ohGWqxQd

Score

7^/10

discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
4676	de5992f7c92351d1011fbece2d4bf74ecfc3b09f84aedb12997a2c3bf869de2c.exe
4676	de5992f7c92351d1011fbece2d4bf74ecfc3b09f84aedb12997a2c3bf869de2c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gnvhfp = "C:\\Users\\Admin\\AppData\\Roaming\\eyyyof\\tgyuomgefnnt.exe"	de5992f7c92351d1011fbece2d4bf74ecfc3b09f84aedb12997a2c3bf869de2c.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4304	4676	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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	de5992f7c92351d1011fbece2d4bf74ecfc3b09f84aedb12997a2c3bf869de2c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 2500	4676	de5992f7c92351d1011fbece2d4bf74ecfc3b09f84aedb12997a2c3bf869de2c.exe	83
PID 4676 wrote to memory of 2500	4676	de5992f7c92351d1011fbece2d4bf74ecfc3b09f84aedb12997a2c3bf869de2c.exe	83
PID 4676 wrote to memory of 2500	4676	de5992f7c92351d1011fbece2d4bf74ecfc3b09f84aedb12997a2c3bf869de2c.exe	83

C:\Users\Admin\AppData\Local\Temp\de5992f7c92351d1011fbece2d4bf74ecfc3b09f84aedb12997a2c3bf869de2c.exe
"C:\Users\Admin\AppData\Local\Temp\de5992f7c92351d1011fbece2d4bf74ecfc3b09f84aedb12997a2c3bf869de2c.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Users\Admin\AppData\Local\Temp\de5992f7c92351d1011fbece2d4bf74ecfc3b09f84aedb12997a2c3bf869de2c.exe
  "C:\Users\Admin\AppData\Local\Temp\de5992f7c92351d1011fbece2d4bf74ecfc3b09f84aedb12997a2c3bf869de2c.exe"
  2⤵
  PID:2500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 804
  2⤵
  - Program crash
  PID:4304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4676 -ip 4676
1⤵
PID:1076

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nse69D8.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
memory/4676-12-0x0000000002410000-0x0000000002413000-memory.dmp

Filesize
12KB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads