f17173c42ee2394c24b3ea486e912fedc81659d5c8faa2a1360461a71ffda47a

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:13

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General

Target

f17173c42ee2394c24b3ea486e912fedc81659d5c8faa2a1360461a71ffda47a.exe
Size

374KB
MD5

0b18aa7f23e897c6d6557f3e8b7e676a
SHA1

7ceefcc2c6ccab4cf4108ebee0847b45357b72a8
SHA256

f17173c42ee2394c24b3ea486e912fedc81659d5c8faa2a1360461a71ffda47a
SHA512

0ed269ebac3b9623254ea3800b08c8666426386582caa6a3160b84dd53a923e474e9baee0f6347498549c7382ad67f29f170a1c9d0d3735e5e152a2d58379bbb
SSDEEP

6144:TBlL/Pa4ogLeqRqkZ/UrBZbBbBTWyGwH7BeZgcTQogYeC:F9JTVRWzNVBXH77cTog

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
4104	f17173c42ee2394c24b3ea486e912fedc81659d5c8faa2a1360461a71ffda47a.exe
4104	f17173c42ee2394c24b3ea486e912fedc81659d5c8faa2a1360461a71ffda47a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4072	4104	WerFault.exe	82

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	f17173c42ee2394c24b3ea486e912fedc81659d5c8faa2a1360461a71ffda47a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 1568	4104	f17173c42ee2394c24b3ea486e912fedc81659d5c8faa2a1360461a71ffda47a.exe	83
PID 4104 wrote to memory of 1568	4104	f17173c42ee2394c24b3ea486e912fedc81659d5c8faa2a1360461a71ffda47a.exe	83
PID 4104 wrote to memory of 1568	4104	f17173c42ee2394c24b3ea486e912fedc81659d5c8faa2a1360461a71ffda47a.exe	83

C:\Users\Admin\AppData\Local\Temp\f17173c42ee2394c24b3ea486e912fedc81659d5c8faa2a1360461a71ffda47a.exe
"C:\Users\Admin\AppData\Local\Temp\f17173c42ee2394c24b3ea486e912fedc81659d5c8faa2a1360461a71ffda47a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4104
- C:\Users\Admin\AppData\Local\Temp\f17173c42ee2394c24b3ea486e912fedc81659d5c8faa2a1360461a71ffda47a.exe
  "C:\Users\Admin\AppData\Local\Temp\f17173c42ee2394c24b3ea486e912fedc81659d5c8faa2a1360461a71ffda47a.exe"
  2⤵
  PID:1568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 924
  2⤵
  - Program crash
  PID:4072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4104 -ip 4104
1⤵
PID:4212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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\nsi99FF.tmp\System.dll

Filesize
10KB

MD5
56a321bd011112ec5d8a32b2f6fd3231

SHA1
df20e3a35a1636de64df5290ae5e4e7572447f78

SHA256
bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1

SHA512
5354890cbc53ce51081a78c64ba9c4c8c4dc9e01141798c1e916e19c5776dac7c82989fad0f08c73e81aaba332dad81205f90d0663119af45550b97b338b9cc3

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