a150cb0eadca37b1f0f820842edf30031b63b6d6fea9d48556052662f0c59de6

Analysis

max time kernel
150s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/10/2026, 12:29

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General

Target
jaffacakes118_Trojan-Downloader.Win32.Small.aie.dll
Size 4KB
Sample261006-ppd94sbs7l
SHA256 a150cb0eadca37b1f0f820842edf30031b63b6d6fea9d48556052662f0c59de6
MD5 bd2364220b194f06441ae367d845df20
SHA1 7de71c08ef5978e2128db9e177ad45ef7f589285
SHA512 375938253a96f4e261b13a6cdde931f21eae5d34c048608133773ac48b3d40f0df437722abb570f419f159a325e2d7bd5947933763f5091ed347e53eeb7e1f26
SSDEEP 48:jkbPQkWu8/wBabTT34O5XO3JAMzESUdT/AMnqmvZeUmNKnbDnqobSeJY8JTajbCm:AbPKuURDoOWASgT/pn/wUhnb7qLkFGD
TLSH
T106914CE6AB607337C64F423966D03638786EF42423F80486962C9117FE6605D976CF14
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery upx

Malware Config

Signatures

Badlisted process makes network request 7 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
4	3104	rundll32.exe
9	3104	rundll32.exe
11	3104	rundll32.exe
15	3104	rundll32.exe
16	3104	rundll32.exe
17	3104	rundll32.exe
18	3104	rundll32.exe

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/memory/3104-0-0x0000000010000000-0x0000000010008000-memory.dmp	acprotect
behavioral2/memory/3104-1-0x0000000010000000-0x0000000010008000-memory.dmp	acprotect

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3104-0-0x0000000010000000-0x0000000010008000-memory.dmp	upx
behavioral2/memory/3104-1-0x0000000010000000-0x0000000010008000-memory.dmp	upx

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	rundll32.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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 3104	4204	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Small.aie.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Small.aie.dll,#1
  2⤵
  - Badlisted process makes network request
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  PID:3104

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

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3104-0-0x0000000010000000-0x0000000010008000-memory.dmp

Download

memory/3104-1-0x0000000010000000-0x0000000010008000-memory.dmp