4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97

Analysis

max time kernel
149s
max time network
151s
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, 16:47

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General

Target
4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
Size 392KB
Sample260910-varvjsvwes
SHA256 4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97
MD5 55abf56d1fc7209437483003e135f452
SHA1 06f14717239a6cb2a804730be75b73702a807a27
SHA512 5f11b571fb6f99da21e6f3ff6ff6e781b7256052a3537914920f736bdf7f705606f2a056c0c1b95197742f4cbc58f1447f9ac7e8b5dc0d522bfcdc06fd546a13
SSDEEP 6144:ICUjb85ga7KiTS6Qq/dHacrBaFfpu/FvsoXrT+yMpbgRR6PcISOlYPI:ICUH85gkRrpdo1p4vsMwctISjI
TLSH
T10784CF2A6F2663BAEC0480B7CC46D0D5A09D6B221F1D0C7B7FE95AED94F3573D26A404
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\cTumUNDpQNaT.com	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/4368-0-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral1/files/0x0007000000024486-5.dat	upx
behavioral1/memory/4368-17-0x0000000000400000-0x0000000000432000-memory.dmp	upx

Drops file in Windows directory 17 IoCs

description	ioc	Process
File created	C:\Windows\win32dc\DAoC + patch.exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File created	C:\Windows\win32dc\UT2004(cheat).exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File opened for modification	C:\Windows\win32dc\UT2004(cheat).exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File opened for modification	C:\Windows\win32dc\DAoC + nocd.exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File opened for modification	C:\Windows\win32dc\DAoC + patch.exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File created	C:\Windows\win32dc\FlatOut + cdfix.exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File opened for modification	C:\Windows\win32dc\DAoC + cdfix.exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File opened for modification	C:\Windows\win32dc\Counter-Strike + codes.exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File created	C:\Windows\win32dc\FlatOut + serial.exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File created	C:\Windows\win32dc\DAoC + nocd.exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File created	C:\Windows\win32dc\DAoC + cdfix.exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File opened for modification	C:\Windows\win32dc\FlatOut + serial.exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File created	C:\Windows\win32dc\Sims 2(trainer).exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File created	C:\Windows\win32dc\Half-Life 2_hack.exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File opened for modification	C:\Windows\win32dc\Half-Life 2_hack.exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File created	C:\Windows\win32dc\Counter-Strike + codes.exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
File created	C:\Windows\win32dc\UT2004_cheat.exe	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe

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	4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe

C:\Users\Admin\AppData\Local\Temp\4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe
"C:\Users\Admin\AppData\Local\Temp\4a3d1cf3f44bbd3aa409583d13d2642d78fbe2cc527b89e302cce469bfcc7e97.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4368

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

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Downloads

FlatOut + serial.exe

Path C:\Windows\win32dc\FlatOut + serial.exe
Size 396KB
SHA256 0e12aba50c43f213ac96014ce3d0db01ceab7da79dff4b350ea4ad268927927c
MD5 029a93b2882423dcf50ce195f6fcd5aa
SHA1 bf8cfd15294c4e3f3946d729768f0dce98a77e4a
SHA512 3fb0a396a4a2ccefb528596e92319c04ed4871b83627bda2ce00b96092eeea2c3e8a848e3b73f28b4e278a6f4c57f27b6a8178e370affd8588dafdc9fad964f6
SSDEEP 6144:ICUjb85ga7KiTS6Qq/dHacrBaFfpu/FvsoXrT+yMpbgRR6PcISOlYPT:ICUH85gkRrpdo1p4vsMwctISjT
TLSH
T14E84CF1A6F2663BAEC0481B7CC46D0D5A09D6B221F1D0C7BBFE95AED94F3473D26A404
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4368-0-0x0000000000400000-0x0000000000432000-memory.dmp

Download

memory/4368-17-0x0000000000400000-0x0000000000432000-memory.dmp