4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6b

Analysis

max time kernel
100s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 18:17

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General

Target

4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6bN.exe
Size

1.6MB
MD5

af97becfff5eade18ac1707748ff62f0
SHA1

8d39abbca12f5bcc990ff77bbdfe03d9ad983c5a
SHA256

4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6b
SHA512

8746888c388f6e0bacbd8cb91608d3c3463ddd87090e560ccb1ae835edc35b1c08aef493eece011542533661aafa6230eb4bf6888e0aed2e1b8f910495fa932b
SSDEEP

12288:Zso749bLRwOIUZoID/jlDa/ZSaniF+G4mjUmTrVB6dMU:apq8oIBa/ZSaniF+ujZXIMU

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3476	4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6bN.exe

Executes dropped EXE 1 IoCs

pid	Process
3476	4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6bN.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
1648	4876	WerFault.exe	82
1912	3476	WerFault.exe	90
1816	3476	WerFault.exe	90

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	4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6bN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4876	4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6bN.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3476	4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6bN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 3476	4876	4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6bN.exe	90
PID 4876 wrote to memory of 3476	4876	4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6bN.exe	90
PID 4876 wrote to memory of 3476	4876	4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6bN.exe	90

C:\Users\Admin\AppData\Local\Temp\4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6bN.exe
"C:\Users\Admin\AppData\Local\Temp\4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6bN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 352
  2⤵
  - Program crash
  PID:1648
- C:\Users\Admin\AppData\Local\Temp\4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6bN.exe
  C:\Users\Admin\AppData\Local\Temp\4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6bN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 348
    3⤵
    - Program crash
    PID:1912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 372
    3⤵
    - Program crash
    PID:1816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 380 -p 4876 -ip 4876
1⤵
PID:4320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3476 -ip 3476
1⤵
PID:3452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3476 -ip 3476
1⤵
PID:2072

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\4819cbc0709703e0c628ef3b65b0af5a93e31fc5d6f4ab9231fcf776f3091e6bN.exe

Filesize
1.6MB

MD5
4f39adf1f1a605aa2e6156111cbe1e73

SHA1
80168cf843442d45e51988f2671f7e084eacfde3

SHA256
68b33565365b2bed0ac01238678a441f4ea8565a4f56b15d37fdf07a6aa272c0

SHA512
d42fd59cd216e42bee45fe534e64e91057db62f3f9ed9679f117aa3c55b622c87782d1e9ae34471325e73117b0423bf9d514f0a859e87aa71f2b810cd9e1dc56

Download Submit
memory/3476-8-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/3476-9-0x0000000005090000-0x0000000005175000-memory.dmp

Filesize
916KB

Download
memory/3476-10-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/4876-0-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/4876-7-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download