85491f5df585cac7a92a750c1ac53fe263cd99c7ef92d85ce120779b38165d03

Analysis

max time kernel
90s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/08/2024, 02:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

655af4de0214b3c21f770308ed792c90N.exe
Size

816KB
MD5

655af4de0214b3c21f770308ed792c90
SHA1

abc3ebf51169545ab16489b72b0d09f34f2520a2
SHA256

85491f5df585cac7a92a750c1ac53fe263cd99c7ef92d85ce120779b38165d03
SHA512

b2264340b786a3854ef25d438e86b3eebabc3d5ac0d893701940ac9650ab4766afd9b25ba404110bd74549d90740446127193922d080a39041637e02275c2abb
SSDEEP

12288:kL1XAhaE5WU98RI5yl48pArv8o4HBTVGZJARmn6eqYrKm9RTq:k5XM3cUy9rY

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4872	655af4de0214b3c21f770308ed792c90N.exe

Executes dropped EXE 1 IoCs

pid	Process
4872	655af4de0214b3c21f770308ed792c90N.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4172	4588	WerFault.exe	83
212	4872	WerFault.exe	91

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	655af4de0214b3c21f770308ed792c90N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4588	655af4de0214b3c21f770308ed792c90N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4872	655af4de0214b3c21f770308ed792c90N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 4872	4588	655af4de0214b3c21f770308ed792c90N.exe	91
PID 4588 wrote to memory of 4872	4588	655af4de0214b3c21f770308ed792c90N.exe	91
PID 4588 wrote to memory of 4872	4588	655af4de0214b3c21f770308ed792c90N.exe	91

C:\Users\Admin\AppData\Local\Temp\655af4de0214b3c21f770308ed792c90N.exe
"C:\Users\Admin\AppData\Local\Temp\655af4de0214b3c21f770308ed792c90N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 396
  2⤵
  - Program crash
  PID:4172
- C:\Users\Admin\AppData\Local\Temp\655af4de0214b3c21f770308ed792c90N.exe
  C:\Users\Admin\AppData\Local\Temp\655af4de0214b3c21f770308ed792c90N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 364
    3⤵
    - Program crash
    PID:212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4588 -ip 4588
1⤵
PID:3172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4872 -ip 4872
1⤵
PID:224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\655af4de0214b3c21f770308ed792c90N.exe

Filesize
816KB

MD5
78c8ee1a77ed8fa21232ce03dca48247

SHA1
3f2201fa00516cfc3d9f0fda992500f4934cdc32

SHA256
2c8c5bfc8635ab05ec20dea41ccf329c7bcd9241c59d6325c7c9e2c8b6536db9

SHA512
a7438b48e7db2e908d2fe9abdf50db114ba0f0a006fc362a88aa12dc00fd585aa458f9ac53d15a22a556dc0cb72c5fef723664ccbdac6cfee35a13d16bff4d08

Download Submit
memory/4588-0-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4588-7-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4872-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4872-9-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4872-14-0x0000000003D50000-0x0000000003D88000-memory.dmp

Filesize
224KB

Download
memory/4872-15-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download