c0f8b5afad6fab4136affd308519c36e3779d597413d00e79e7f939bd7bae782

Analysis

max time kernel
95s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-09-2024 18:39

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General

Target

file.exe
Size

1.1MB
MD5

6c9e7815208530b2574368f8a70e5790
SHA1

61d5d998abbbfe9c6efd9d38b8c99a3b48f8a7de
SHA256

c0f8b5afad6fab4136affd308519c36e3779d597413d00e79e7f939bd7bae782
SHA512

013b6ce1104d05cdd4587197c4e177ef13409db9c81084551450674833d3876a050035a4545a647a257538a2cb44aafaada534c9bfe8e2b5bcf6a9f2dcff134d
SSDEEP

12288:o6MAg23QY02Vmv+TmTT8GlTiWqRZ6KTNnGP+l9+dMR4WrEXpPRTt+WHI9D1shsoY:oKsnZZvqmUNssUdHH5TI/DE/ScisNE

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 2964 set thread context of 1380 2964 file.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3616 1380 WerFault.exe RegAsm.exe

description	pid	process	target process
PID 2964 set thread context of 1380	2964	file.exe	RegAsm.exe

pid	pid_target	process	target process
3616	1380	WerFault.exe	RegAsm.exe

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

Processes:

RegAsm.exefile.exe

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

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

file.exe

description	pid	process	target process
PID 2964 wrote to memory of 1672	2964	file.exe	RegAsm.exe
PID 2964 wrote to memory of 1672	2964	file.exe	RegAsm.exe
PID 2964 wrote to memory of 1672	2964	file.exe	RegAsm.exe
PID 2964 wrote to memory of 1380	2964	file.exe	RegAsm.exe
PID 2964 wrote to memory of 1380	2964	file.exe	RegAsm.exe
PID 2964 wrote to memory of 1380	2964	file.exe	RegAsm.exe
PID 2964 wrote to memory of 1380	2964	file.exe	RegAsm.exe
PID 2964 wrote to memory of 1380	2964	file.exe	RegAsm.exe
PID 2964 wrote to memory of 1380	2964	file.exe	RegAsm.exe
PID 2964 wrote to memory of 1380	2964	file.exe	RegAsm.exe
PID 2964 wrote to memory of 1380	2964	file.exe	RegAsm.exe
PID 2964 wrote to memory of 1380	2964	file.exe	RegAsm.exe
PID 2964 wrote to memory of 1380	2964	file.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2964

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:1672

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:1380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1380 -s 540
3⤵
- Program crash
PID:3616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1380 -ip 1380
1⤵
PID:1900

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

memory/1380-3-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/1380-8-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/1380-6-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/1380-5-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2964-0-0x000000007518E000-0x000000007518F000-memory.dmp

Filesize
4KB

Download
memory/2964-1-0x0000000000E10000-0x0000000000F26000-memory.dmp

Filesize
1.1MB

Download
memory/2964-9-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/2964-10-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download