e02d5badfc8d771117b546ea87f509e2d8268b59ba0c8df3167f70eefe85fa38

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 21:42

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General

Target

11b8b251393813a103ac30465b296a20N.exe
Size

1.2MB
MD5

11b8b251393813a103ac30465b296a20
SHA1

737126a04a75bf28f6fad9de70974e87c2b4a1bf
SHA256

e02d5badfc8d771117b546ea87f509e2d8268b59ba0c8df3167f70eefe85fa38
SHA512

c0748b6b40a70cfec292be8af822a1e523165a0022d0de3c776abf727ff90672b5f96f6cdfabb0fd75ac9bd0b77f941818e911175182769ea42a53649f6981ec
SSDEEP

12288:RrNZUyzQ+BPVi33u2DjlDa/ZSEniF+G4l:lNFzQtxa/ZSEniF+9

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4268	11b8b251393813a103ac30465b296a20N.exe

Executes dropped EXE 1 IoCs

pid	Process
4268	11b8b251393813a103ac30465b296a20N.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
1596	1940	WerFault.exe	82
2736	4268	WerFault.exe	90
1228	4268	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	11b8b251393813a103ac30465b296a20N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1940	11b8b251393813a103ac30465b296a20N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4268	11b8b251393813a103ac30465b296a20N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 4268	1940	11b8b251393813a103ac30465b296a20N.exe	90
PID 1940 wrote to memory of 4268	1940	11b8b251393813a103ac30465b296a20N.exe	90
PID 1940 wrote to memory of 4268	1940	11b8b251393813a103ac30465b296a20N.exe	90

C:\Users\Admin\AppData\Local\Temp\11b8b251393813a103ac30465b296a20N.exe
"C:\Users\Admin\AppData\Local\Temp\11b8b251393813a103ac30465b296a20N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 344
  2⤵
  - Program crash
  PID:1596
- C:\Users\Admin\AppData\Local\Temp\11b8b251393813a103ac30465b296a20N.exe
  C:\Users\Admin\AppData\Local\Temp\11b8b251393813a103ac30465b296a20N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 344
    3⤵
    - Program crash
    PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 344
    3⤵
    - Program crash
    PID:1228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1940 -ip 1940
1⤵
PID:2692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4268 -ip 4268
1⤵
PID:1560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4268 -ip 4268
1⤵
PID:3412

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\11b8b251393813a103ac30465b296a20N.exe

Filesize
1.2MB

MD5
a6f9db0a3e1cb645989ea023906e28b0

SHA1
6e328caae8d14b4c8a9f9e703f5342e6e7efa0e2

SHA256
de3893da876e5fa7898b0164811d2ba37cb50682babbf0e3bb578bcc2dd6f160

SHA512
822a5c1701e954cdcdc59f790dd89b457d011b431fc8509789882a4081aa3215999b5fb86a2c6b31a2e423deef4c6e1bcbc001ad8ecfe8c59380f3b8edfd9c1f

Download Submit
memory/1940-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/1940-6-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/4268-7-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/4268-8-0x0000000004EC0000-0x0000000004FA8000-memory.dmp

Filesize
928KB

Download
memory/4268-9-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download