f2b5e09816bf9caf84fef9abef4ad7c72458e55399e7ae8100510814bc585f19

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/09/2026, 09:08

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General

Target
jaffacakes118__88a64df54ffe7a91a7b636f27f9f820e.exe
Size 115KB
Sample260919-k3725ade39
SHA256 f2b5e09816bf9caf84fef9abef4ad7c72458e55399e7ae8100510814bc585f19
MD5 88a64df54ffe7a91a7b636f27f9f820e
SHA1 89567546d38bbd016d7468557c20506fb83597a4
SHA512 de000cd6c325a4d4dca521111817d27808832b2d8ca5ad681fdd4076dfa2c0711469e075b51d39851b33ac145696b78199877c8d828831a7c16b304f5fcebc86
SSDEEP 3072:BMO8mVs5i9Aztg3waFA0e02GJeqQhXgGgbfcH:aOObRgPoGohXR
TLSH
T149C302C5F148EDE4E1C6ACB70E46C790C63B8C31AE6EA1553A64FBC55B324C501E3B62
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2644-0-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral2/memory/2644-1-0x0000000000400000-0x0000000000432000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	2644	WerFault.exe	88

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__88a64df54ffe7a91a7b636f27f9f820e.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118__88a64df54ffe7a91a7b636f27f9f820e.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__88a64df54ffe7a91a7b636f27f9f820e.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2644
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 264
  2⤵
  - Program crash
  PID:2112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2644 -ip 2644
1⤵
PID:2536

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

memory/2644-0-0x0000000000400000-0x0000000000432000-memory.dmp

Download

memory/2644-1-0x0000000000400000-0x0000000000432000-memory.dmp