1dd9457c1b60a301c03b9cb2bb77e80a94dfc27ee00d73ba0930fee85dd818ba

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/09/2026, 08:39

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General

Target
1dd9457c1b60a301c03b9cb2bb77e80a94dfc27ee00d73ba0930fee85dd818ba.exe
Size 448KB
Sample260910-kkbafattfx
SHA256 1dd9457c1b60a301c03b9cb2bb77e80a94dfc27ee00d73ba0930fee85dd818ba
MD5 8fae3cb9cd50055ee1254ba9d43a77ef
SHA1 3a8f0f53476eab9418e4d8c2fe2e48c11e77cdc4
SHA512 3601acbb1289d99bc880f22ca8b02ab767b03613686ba94bc1369be294520b5c0e4a6db61760511411b72fe4984d42907ee7d4fb86ad37a74f6b241c1aef54fd
SSDEEP 6144:hbI/Rj/+vxvtv4yXVMFzPR2kvXSE3Uw9dQUKolAq6TNTkX+D0Lj0BZ+mxuzdjNCj:hsCxDX2kkvlEw9dHGN4Xhjpz1wj
TLSH
T1DBA4D0B0793DC862F9DB363C06D28A840378F8A58B2169CF31A567DFAD497E056752C3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4972	3FD3.tmp

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2124	4972	WerFault.exe	87

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	1dd9457c1b60a301c03b9cb2bb77e80a94dfc27ee00d73ba0930fee85dd818ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3FD3.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 4972	1684	1dd9457c1b60a301c03b9cb2bb77e80a94dfc27ee00d73ba0930fee85dd818ba.exe	87

C:\Users\Admin\AppData\Local\Temp\1dd9457c1b60a301c03b9cb2bb77e80a94dfc27ee00d73ba0930fee85dd818ba.exe
"C:\Users\Admin\AppData\Local\Temp\1dd9457c1b60a301c03b9cb2bb77e80a94dfc27ee00d73ba0930fee85dd818ba.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\3FD3.tmp
  "C:\Users\Admin\AppData\Local\Temp\3FD3.tmp" --helpC:\Users\Admin\AppData\Local\Temp\1dd9457c1b60a301c03b9cb2bb77e80a94dfc27ee00d73ba0930fee85dd818ba.exe 27DD7275859C92DCD8EB3C6060F1385EAF94D2172FC4062E9A70573A955B9100776F5F77FB004FE079AB54094E02B96ED492EECAC7D404931510EE49EE0E8B3A
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 464
    3⤵
    - Program crash
    PID:2124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4972 -ip 4972
1⤵
PID:3192

Network

MITRE ATT&CK Enterprise v16

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

3FD3.tmp

Path C:\Users\Admin\AppData\Local\Temp\3FD3.tmp
Size 448KB
SHA256 5e5a9469d7962b5c4e3e84356199a100d9e1446aedb621862e8bd110c8700a2c
MD5 2b9835ccaa4b74ca7e9dcaaf0bd4dbf2
SHA1 eb72ad3dbe77928284b064b059efdd838cf8e2bd
SHA512 027751ab410c970ae58266d33397697be66c660b2f1bbf821c45f0622338afe89ea151008df00664f4bedc825bd9b633aee483e4b73b39f32773ba1ecd634b44
SSDEEP 6144:hbI/Rj/+vxvtvWiz0/INQiVYk/bNfdkGX0fYqLERKbiSGvsphmagusridu:hsCxz0QNJV/Nhbr/vsp5gt
TLSH
T1F9A4D0B0796DC822F5CA363C1AE14A8413BCF8948B2529CF329427CEAD5DBD15A743D7
MD5 SHA1 SHA512 SSDEEP TLSH

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