b4edcbb2789a708681012bedb376a66848a5a0b2bdc147a5baec8cd3ea1f5720

Analysis

max time kernel
148s
max time network
134s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/09/2026, 20:52

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General

Target
jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
Size 251KB
Sample260920-zn2dcsdr7v
SHA256 b4edcbb2789a708681012bedb376a66848a5a0b2bdc147a5baec8cd3ea1f5720
MD5 25a732a90118daf3e852b48a735d8386
SHA1 d2d09644313ec169547c09cf1a2473e8684547b8
SHA512 5cbdb61fb34d8e6e166c9cab06ad59087a486e040c15a5ed535112f0892d48ebef0f174111d9830e1573d24a423c10e77e3b674929b33cc677545806924ec4aa
SSDEEP 6144:21ryvmfR0QKUhFPg5SV3T/dpCUc6ZcifNArf7g:gGFQPzgmAOhlArU
TLSH
T10D44E022AAC77C60DDB4843EA06AB7319A227F15D957CBD3A635AE335B330C35BD5420
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4464 set thread context of 3116	4464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	89

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4464-0-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral2/memory/4464-7-0x0000000000400000-0x0000000000415000-memory.dmp	upx

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__25a732a90118daf3e852b48a735d8386.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 3116	4464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	89
PID 4464 wrote to memory of 3116	4464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	89
PID 4464 wrote to memory of 3116	4464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	89
PID 4464 wrote to memory of 3116	4464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	89
PID 4464 wrote to memory of 3116	4464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	89
PID 4464 wrote to memory of 3116	4464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	89
PID 4464 wrote to memory of 3116	4464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	89
PID 4464 wrote to memory of 3116	4464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__25a732a90118daf3e852b48a735d8386.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__25a732a90118daf3e852b48a735d8386.exe"
  2⤵
  PID:3116

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/3116-3-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/4464-0-0x0000000000400000-0x0000000000415000-memory.dmp

Download

memory/4464-7-0x0000000000400000-0x0000000000415000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads