3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2024 21:14

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General

Target

3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe
Size

640KB
MD5

72fdbefe95f181a5f2dc9b6e193938e5
SHA1

1a1c24725589be7708afb7915d88ac92ee1b83d0
SHA256

3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe
SHA512

fc0c9d7ae8126a994641513c0a52df76e66b1b19ee5572d6ff3f3a86098b0ad797a33db1ded62906a7c52e2f8b31d596fa4d514740c91e3cee29a30ac5e1d011
SSDEEP

12288:f2aIAlY9He9htX0vVy90kCWhVQ5zCD4TyWN9VysX7ryTk2osi9:f27Alm+9htEhjWhVQ5zY4xN9VyUUkV19

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1516	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe

Executes dropped EXE 1 IoCs

pid	Process
1516	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
740	2836	WerFault.exe	83
1060	1516	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	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2836	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1516	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 1516	2836	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe	91
PID 2836 wrote to memory of 1516	2836	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe	91
PID 2836 wrote to memory of 1516	2836	3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe	91

C:\Users\Admin\AppData\Local\Temp\3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe
"C:\Users\Admin\AppData\Local\Temp\3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 396
  2⤵
  - Program crash
  PID:740
- C:\Users\Admin\AppData\Local\Temp\3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe
  C:\Users\Admin\AppData\Local\Temp\3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 364
    3⤵
    - Program crash
    PID:1060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2836 -ip 2836
1⤵
PID:1152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1516 -ip 1516
1⤵
PID:4516

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\3b01e02df49900bb02e88a7c96f5c9518d844b27aa5caae08d8253fc799f98fe.exe

Filesize
640KB

MD5
cbda57e9b97e99d50ceeb4fba7b45418

SHA1
db93ebd475c8a2ef6cc0b4528546d0f4cf2f2320

SHA256
32e2e50c3b1994d11435125b902a485aa67d55929dba79682c97964280635c28

SHA512
67750df9e217f3057d21c387b70e396843135963c5715802a8ef9cf19615426e41c1892494e484280ec7a0f67dd754254f069859e8e21d01cc45e8fc1f8b144e

Download Submit
memory/1516-6-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1516-13-0x0000000004DC0000-0x0000000004E06000-memory.dmp

Filesize
280KB

Download
memory/1516-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1516-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2836-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2836-7-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download