7ee418f0f9a52187976c4e7ccaa0325379d6fd8713d1efdf4c243e37434d2b84

Analysis

max time kernel
123s
max time network
159s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
23/07/2024, 15:20

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General

Target

NursultanNextgen2024/jemalloc.dll
Size

111KB
MD5

726d3ca3bf8bc182bffc9cc126c243ed
SHA1

78f043b314a7c8573e6fff69dc558cf1126af225
SHA256

c708bc4b3015403a5240bd949bc6b98df97c0cfcf5a9a269e7999c4726b76cbe
SHA512

a90bdc4300e3bb72d0e0df072c97cfd380dadfe3e14117616ee9a282865a696b7c5d238363fa472305c936c44449fe751cc4c5ad7e11b85d3a8faf2380a76736
SSDEEP

1536:/tUU+1voe+krM51raaETSNBh3okitp6TflKE/lyfW04fEL9Y59C6:b+ZUkrMuHTSNBh3okitQj1lyfWSGu6

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 3 IoCs

description	pid	Process	procid_target
PID 32 wrote to memory of 208	32	rundll32.exe	74
PID 32 wrote to memory of 208	32	rundll32.exe	74
PID 32 wrote to memory of 208	32	rundll32.exe	74

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NursultanNextgen2024\jemalloc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:32
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NursultanNextgen2024\jemalloc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:208

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

Windows 7 deprecation

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