7a46d837a1b8c92d9d5193a13bb8952edecf331fc0bcb0f2df9946cccabd7f3d

Analysis

max time kernel
110s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 07:58

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General

Target

d20414c0807a9d368b457d2e35e5fb00N.exe
Size

453KB
MD5

d20414c0807a9d368b457d2e35e5fb00
SHA1

c98f146b3d5737ed81d5a1969c8600e8d1fdf26f
SHA256

7a46d837a1b8c92d9d5193a13bb8952edecf331fc0bcb0f2df9946cccabd7f3d
SHA512

2c6e60b87fb0ed25db28a63cbf4fa27d5e32b7bfd7c21a4d5895114f00a757d92c14df9eb24d51e15d792757a8646c426ff16ec500531316f26fd22a8a81d024
SSDEEP

6144:HZAxR5EDPW+QJXkMlvls8W+9gN3sZ20W7cyqCxSngmMBqfycuPbUl0i5cD5J6b8M:H7P8JTtAxN3gk0npM4dl0v5JHpS0wULW

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2152	d20414c0807a9d368b457d2e35e5fb00N.exe

Executes dropped EXE 1 IoCs

pid	Process
2152	d20414c0807a9d368b457d2e35e5fb00N.exe

Program crash 5 IoCs

pid	pid_target	Process	procid_target
4704	3904	WerFault.exe	85
3092	2152	WerFault.exe	92
3484	2152	WerFault.exe	92
2868	2152	WerFault.exe	92
864	2152	WerFault.exe	92

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	d20414c0807a9d368b457d2e35e5fb00N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d20414c0807a9d368b457d2e35e5fb00N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3904	d20414c0807a9d368b457d2e35e5fb00N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2152	d20414c0807a9d368b457d2e35e5fb00N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3904 wrote to memory of 2152	3904	d20414c0807a9d368b457d2e35e5fb00N.exe	92
PID 3904 wrote to memory of 2152	3904	d20414c0807a9d368b457d2e35e5fb00N.exe	92
PID 3904 wrote to memory of 2152	3904	d20414c0807a9d368b457d2e35e5fb00N.exe	92

C:\Users\Admin\AppData\Local\Temp\d20414c0807a9d368b457d2e35e5fb00N.exe
"C:\Users\Admin\AppData\Local\Temp\d20414c0807a9d368b457d2e35e5fb00N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 384
  2⤵
  - Program crash
  PID:4704
- C:\Users\Admin\AppData\Local\Temp\d20414c0807a9d368b457d2e35e5fb00N.exe
  C:\Users\Admin\AppData\Local\Temp\d20414c0807a9d368b457d2e35e5fb00N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 352
    3⤵
    - Program crash
    PID:3092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 768
    3⤵
    - Program crash
    PID:3484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 772
    3⤵
    - Program crash
    PID:2868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 804
    3⤵
    - Program crash
    PID:864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3904 -ip 3904
1⤵
PID:4608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2152 -ip 2152
1⤵
PID:1020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2152 -ip 2152
1⤵
PID:1860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2152 -ip 2152
1⤵
PID:3632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2152 -ip 2152
1⤵
PID:1220

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\d20414c0807a9d368b457d2e35e5fb00N.exe

Filesize
453KB

MD5
1b12c22f0182f77674ace4cfbe5923bc

SHA1
68543da7bb203c86cc5b0098820d840cdf96a9d5

SHA256
8542ea98f2a7c94e259a9c310d1451cd33d471336b1b428afd58b184d683d747

SHA512
1eb3bd812a6b63a49b21cd55d64603eae9bc7291b2a7d08697768e3a766fd2e8d1c7b34f81976684b02805c8a10ad8afcd5ddff85ff4a8c9978f08c01bf0d5ca

Download Submit
memory/2152-6-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2152-8-0x00000000015F0000-0x000000000162E000-memory.dmp

Filesize
248KB

Download
memory/2152-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2152-14-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/3904-0-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/3904-7-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download