de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038

Analysis

max time kernel
94s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 22:49

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General

Target

de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe
Size

253KB
MD5

7617f0f2072861162d2ef62172fabc6a
SHA1

43c79b0095195a880dc27e20d7f441ef5ed38e79
SHA256

de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038
SHA512

49cb71215ecc557354d4690331ca74b270cdb6647362aa04a959aac81269562b1fc28992ba153a2a98c038f8239cce8698ebb37771389ef278b80915b965baa8
SSDEEP

6144:wBlL/c87eYm2Qs7omGr3zFBKC1pJ9r5MMApfLkme:Ce6o2Qs8Rr3zRpHr5IjK

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe

pid process

3756 de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2396 3756 WerFault.exe de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe

pid	process
3756	de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe

pid	pid_target	process	target process
2396	3756	WerFault.exe	de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe

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

Processes:

de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe

description	pid	process	target process
PID 3756 wrote to memory of 3216	3756	de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe	de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe
PID 3756 wrote to memory of 3216	3756	de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe	de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe
PID 3756 wrote to memory of 3216	3756	de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe	de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe

C:\Users\Admin\AppData\Local\Temp\de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe
"C:\Users\Admin\AppData\Local\Temp\de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3756
- C:\Users\Admin\AppData\Local\Temp\de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe
  "C:\Users\Admin\AppData\Local\Temp\de9346a05ac03dfd26e1d83046c07fb84540b26b6c4b6b8c06f29b5d34f21038.exe"
  2⤵
  PID:3216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 960
  2⤵
  - Program crash
  PID:2396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3756 -ip 3756
1⤵
PID:408

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsy901B.tmp\oirygpbyia.dll

Filesize
38KB

MD5
6d2a0ca8aac6594e4f037d3cecdace3b

SHA1
2fdc815752d2483ae536ed60dd2104b0e5cc2abd

SHA256
f7a3aa43e037f6b25c8070b3aaac9f0c5037abb1c4d01afd30a6f52f7c44f468

SHA512
cacc25100aedd926141416ef443dd40f03cb6b1512129bd707fc8ece1c9db2ad9a1de559e8cb3d29b569e2b1b843822f4ef681c4ea33bc5a6a290a3f17bdb7ee

Download Submit
memory/3756-7-0x0000000010009000-0x000000001000B000-memory.dmp

Filesize
8KB

Download