e9b99706a9b48b09974dd18c1af8a0e402ccddcaa0c91edf43fdd838128a7408

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 02:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0.4658229854220858.exe
Size

126KB
MD5

ec9bdf9d0c71f868b65faeaa62140814
SHA1

ea38f99ccda904ce132b50126137820fd7cd301f
SHA256

8c9d81fc8ca2d32585880f03d979eaf1e689767b6cb6e3fafce12c7821685c1b
SHA512

e0f36113f0c053ff308fc5e1bcaaa412067286fc050bf9a199624b8cbd27fea21dc9ae2b2f1b26e5453d66cb2d399d247adf54877fbb47c389bd19be1b47b82c
SSDEEP

3072:Z4JEg+pmSenMnxgK1Lb36X1oDKOBCAMva0stvdm+eIWBJPao1o:aJEoSkKx7DKOBXMvHodmSc7o

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

0.4658229854220858.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 0.4658229854220858.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

0.4658229854220858.exe

description pid process target process

PID 2160 set thread context of 2784 2160 0.4658229854220858.exe svchost.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2728 2784 WerFault.exe svchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0.4658229854220858.exe

description	pid	process	target process
PID 2160 set thread context of 2784	2160	0.4658229854220858.exe	svchost.exe

pid	pid_target	process	target process
2728	2784	WerFault.exe	svchost.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:

0.4658229854220858.exesvchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0.4658229854220858.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

0.4658229854220858.exe

pid process

2160 0.4658229854220858.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

0.4658229854220858.exe

pid process

2160 0.4658229854220858.exe

pid	process
2160	0.4658229854220858.exe

pid	process
2160	0.4658229854220858.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

0.4658229854220858.exesvchost.exe

description	pid	process	target process
PID 2160 wrote to memory of 2784	2160	0.4658229854220858.exe	svchost.exe
PID 2160 wrote to memory of 2784	2160	0.4658229854220858.exe	svchost.exe
PID 2160 wrote to memory of 2784	2160	0.4658229854220858.exe	svchost.exe
PID 2160 wrote to memory of 2784	2160	0.4658229854220858.exe	svchost.exe
PID 2160 wrote to memory of 2784	2160	0.4658229854220858.exe	svchost.exe
PID 2160 wrote to memory of 2784	2160	0.4658229854220858.exe	svchost.exe
PID 2784 wrote to memory of 2728	2784	svchost.exe	WerFault.exe
PID 2784 wrote to memory of 2728	2784	svchost.exe	WerFault.exe
PID 2784 wrote to memory of 2728	2784	svchost.exe	WerFault.exe
PID 2784 wrote to memory of 2728	2784	svchost.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\0.4658229854220858.exe
"C:\Users\Admin\AppData\Local\Temp\0.4658229854220858.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 156
    3⤵
    - Program crash
    PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2160-0-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2160-2-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2160-1-0x0000000000402000-0x0000000000403000-memory.dmp

Filesize
4KB

Download
memory/2160-3-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2160-4-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2160-12-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2784-13-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2784-9-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2784-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-6-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download