b4d38ca8d15ea651ac5e1a5de5d81c4e2edc54845d6ae7a7beb03a243c3965f6

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/01/2025, 14:55

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General

Target
$TEMP/XL7InstallUI/XL7InstallUI.dll
Size 182KB
Sample250127-sapdbavjdr
SHA256 1df8bc8d3decbef103288d48065ac3ed9b7a1092404f66aabc99801ffdbe48fa
MD5 366b17e0a79358d3c5ba40b3b1d10be4
SHA1 8183920cae3009241fa323ab525a83b22bea4db1
SHA512 aa58bcff32b8f968f4adbffd3b6752976b4bcb97f35c82e2fa96f3b23cf0ca4ba74d4071060d0e7901286b336c2cc28a1061a911916226a4dac78d555b314f94
SSDEEP 3072:bICLSebj8K0/XfMZdsK9S6zLMgm5nuBVo+L48Iwa79ZNKQgpT/:ZbgK0/XfMH+C6+U79ZNK5T/
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 2688	1416	rundll32.exe	31
PID 1416 wrote to memory of 2688	1416	rundll32.exe	31
PID 1416 wrote to memory of 2688	1416	rundll32.exe	31
PID 1416 wrote to memory of 2688	1416	rundll32.exe	31
PID 1416 wrote to memory of 2688	1416	rundll32.exe	31
PID 1416 wrote to memory of 2688	1416	rundll32.exe	31
PID 1416 wrote to memory of 2688	1416	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\XL7InstallUI\XL7InstallUI.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\XL7InstallUI\XL7InstallUI.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2688

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

memory/2688-0-0x0000000000380000-0x0000000000435000-memory.dmp

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memory/2688-2-0x0000000000140000-0x0000000000170000-memory.dmp

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memory/2688-4-0x000000006FFF0000-0x0000000070000000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads