fda3f8cecb3a0d607751ec59266bcb3e1db24e0a3fac77398ed90661b0390f3b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
06/10/2026, 14:05

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General

Target
jaffacakes118_Trojan-Downloader.Win32.Upatre.gybo.exe
Size 341KB
Sample261006-rd2mdazzfv
SHA256 fda3f8cecb3a0d607751ec59266bcb3e1db24e0a3fac77398ed90661b0390f3b
MD5 f51c5c3c8a088f6a45400f2fcaf616a4
SHA1 22569509a138497c5ff2231aa4b4f663d4e52de0
SHA512 b5c32a9d89417d7db65dcec1225ef4bf83dbb9b439c64ee640a31c797fcaf69191e128f5ca547341cdef56d2fde1ceddbacb05877f0e1f92b85934cb7f0b5148
SSDEEP 6144:lh2623TTJIjehcuSWx3tju00lh3DJNoNvpvpjw84:lB23TDFSaktNqXdP
TLSH
T11174D012B150D1A3F49E9DB4551C8AC01128EE300B7998F736E5EFBDAA314D58F3AB1B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2772	4028	WerFault.exe	85

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	jaffacakes118_Trojan-Downloader.Win32.Upatre.gybo.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Upatre.gybo.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Upatre.gybo.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 472
  2⤵
  - Program crash
  PID:2772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4028 -ip 4028
1⤵
PID:2592

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

memory/4028-1-0x0000000000640000-0x0000000000641000-memory.dmp

Download

memory/4028-0-0x00000000005D0000-0x000000000060B000-memory.dmp