4b5bfe94f4b7f025e0356d472d2100322d24923e7908c92b0e412768ab274045

Analysis

max time kernel
148s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 04:24

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General

Target
4b5bfe94f4b7f025e0356d472d2100322d24923e7908c92b0e412768ab274045.exe
Size 458KB
Sample260803-e1h3bsca36
SHA256 4b5bfe94f4b7f025e0356d472d2100322d24923e7908c92b0e412768ab274045
MD5 aba44cc2ca1def17c3d3265157267a80
SHA1 38453863a583496064d501ab4caa2fb43c08b106
SHA512 27e5e3fda43739b740d6bdded835a34ff94e757bb659e735c692a1b9a10fa61919272527cf600201e9932841faa397e5548a1133c19b4884784bc19927d392db
SSDEEP 6144:TlnhrwtcNptEjIBTT0w70qW618bQQawdl3:Tlnhf7B18bB1
TLSH
T116A448112A40E5E1D6FD39F85E3B639957663C191062A66E82703F0B3A36583CC3BE7D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5916	Un.exe

Loads dropped DLL 2 IoCs

pid	Process
5916	Un.exe
5916	Un.exe

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

System Information Discovery
T1082

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4b5bfe94f4b7f025e0356d472d2100322d24923e7908c92b0e412768ab274045.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 944 wrote to memory of 5916	944	4b5bfe94f4b7f025e0356d472d2100322d24923e7908c92b0e412768ab274045.exe	89

C:\Users\Admin\AppData\Local\Temp\4b5bfe94f4b7f025e0356d472d2100322d24923e7908c92b0e412768ab274045.exe
"C:\Users\Admin\AppData\Local\Temp\4b5bfe94f4b7f025e0356d472d2100322d24923e7908c92b0e412768ab274045.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:944
- C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:5916

Network

MITRE ATT&CK Enterprise v16

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

DialogEx.dll

Path C:\Users\Admin\AppData\Local\Temp\nsj59B1.tmp\DialogEx.dll
Size 23KB
SHA256 2f53638b4a369cb03b27d0b83e8ce558fdb4988b8b3f947570c5aa7ca8ba890a
MD5 fafee34d85e384b446a2e9f3ca40897e
SHA1 3051eaf604e6014f2ad6f2f630202d9347758cda
SHA512 0832bf851cd6d1a7c769f06a27fb565f599b596a90bfe9b2161fbb1481a420fd61a3732bdf73dcf725342345c6826ba9810e924d8538d0ed56da4671f2ab3389
SSDEEP 384:pwhrDZsmEW0VdMOIgG2QzeSJ0ewJxSemwsn3EO6DD2Rsl:pOt0XMx/BzeSXwJUJxnUz
TLSH
T150B26B8A72F446FBC3FE227015263B4B66FF5E1058F1840E4FA707941897A8B5D3422B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsj59B1.tmp\System.dll
Size 12KB
SHA256 996645d7f16a6294babb6da83478062aed7b72318d7a51b66e90ab5d3edc51a5
MD5 6d08f0d5503bb100b8429fefaad163a6
SHA1 2a79aac2d3b715326c3dcd3c5cf2e33de3632a0a
SHA512 e259b1aff39c533e3e31cf4eb323c8eb22b2beeb5d8ce2c929de30702a6d8ab8076aeacc983d724b05d7d99a6de8c4d239bd159642c7e75fb86faef683360a1f
SSDEEP 192:cjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZr0QPi:s/Qlt7wiij/lMRv/9V4brr
TLSH
T1A9427C1297B089F2F151093819667F2A6FBEAC5C23F405A3CFE304C63D212CB9879243
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Un.exe

Path C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe
Size 458KB
SHA256 4b5bfe94f4b7f025e0356d472d2100322d24923e7908c92b0e412768ab274045
MD5 aba44cc2ca1def17c3d3265157267a80
SHA1 38453863a583496064d501ab4caa2fb43c08b106
SHA512 27e5e3fda43739b740d6bdded835a34ff94e757bb659e735c692a1b9a10fa61919272527cf600201e9932841faa397e5548a1133c19b4884784bc19927d392db
SSDEEP 6144:TlnhrwtcNptEjIBTT0w70qW618bQQawdl3:Tlnhf7B18bB1
TLSH
T116A448112A40E5E1D6FD39F85E3B639957663C191062A66E82703F0B3A36583CC3BE7D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/5916-12-0x0000000003B90000-0x0000000003BA0000-memory.dmp

Download

memory/5916-26-0x0000000003B90000-0x0000000003BA0000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads