2ec07b00c595865fd8377f76d4917cf61a022e931bb4c8de2a6acb0c97bfa752

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/10/2026, 19:52

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General

Target
jaffacakes118_Trojan-Dropper.Win32.Small.bu.exe
Size 124KB
Sample261009-ylf4zaeb39
SHA256 2ec07b00c595865fd8377f76d4917cf61a022e931bb4c8de2a6acb0c97bfa752
MD5 6dc36529f40aadfe0080246c04be3f48
SHA1 58bd21695430d53c60307767273a5b355d0bed62
SHA512 92af19956abdff3a8fceb3b0d526faff893f5b943d9862228334843a2eef3ff3885be85d33b44c53615d7fbc9e481942c7640ca5e2888a68fd2d37f41d2e3a94
SSDEEP 3072:yin2dsKG262+G3Cmo675QMda36jOxHiFgOEukrM:5dK5+S75QMda36jOxHiFcukQ
TLSH
T1F4C36C13AE8200B2C665D13055BB9B7DDB7A6E150B518BE75754ED9C2E33280FC3A24F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2412	713962.exe

Loads dropped DLL 1 IoCs

pid	Process
2412	713962.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\IEoption = "\"c:\\windows\\system32\\713962.exe\""	713962.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\713962.exe	jaffacakes118_Trojan-Dropper.Win32.Small.bu.exe
File created	C:\Windows\SysWOW64\Packet.dll	jaffacakes118_Trojan-Dropper.Win32.Small.bu.exe
File created	C:\Windows\SysWOW64\PACKET.VXD	jaffacakes118_Trojan-Dropper.Win32.Small.bu.exe
File created	C:\Windows\SysWOW64\email.ini	jaffacakes118_Trojan-Dropper.Win32.Small.bu.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	713962.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	713962.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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-Dropper.Win32.Small.bu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	713962.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4232	jaffacakes118_Trojan-Dropper.Win32.Small.bu.exe
2412	713962.exe
2412	713962.exe
2412	713962.exe
2412	713962.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 2412	4232	jaffacakes118_Trojan-Dropper.Win32.Small.bu.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Small.bu.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Small.bu.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4232
- C:\Windows\SysWOW64\713962.exe
  "C:\Windows\system32\713962.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2412

C:\Windows\system32\WerFault.exe
"C:\Windows\system32\WerFault.exe" -k -lc NDIS NDIS-20261009-2053.dmp
1⤵
PID:4020

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

713962.exe

Path C:\Windows\SysWOW64\713962.exe
Size 48KB
SHA256 b9ff0b651f860e8bc0f39ec6cf2c74c193b3ddd5005f640cadf058af3752fa7a
MD5 f435f1a7935e903fe43c3c9db6d21c37
SHA1 c94bfde9e4790695aaa5834333ab3f0da6854141
SHA512 043afa49884885022eef061d92ee1d079d6087230bc3370700c4ba9e73c09a3545d74d49245a5b118bea4d05007a482ff45901c409a15002fc341455a9554a6d
SSDEEP 768:q4WuZQ9Z60R/BH8nXikB6rVzGX2Kjag3XB8eiuEKzsK05Dx:RWuZeH8IirdsKG
TLSH
T1DC231927AB9700E1E660D03019BEAB79E7679D590B609BF71760FD2C1873181BD3B24E
MD5 SHA1 SHA512 SSDEEP TLSH

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packet.dll

Path C:\Windows\SysWOW64\packet.dll
Size 36KB
SHA256 dc4a53a3b302ce9e22c003d6797dfe2992ce89d96b4210ff0ef03cf709149927
MD5 514d9de1b79b342c711eb25a6a25c6d5
SHA1 a2dd659bba73328e9abff2e35e970b31f1778e27
SHA512 9c8f621d9419a92a1f4d58c41a69d2a009a144cac09c4617c40ad50d9c6a220ff288a21e15367f17ff98cb708810b4ba14e2788bf327526a7bc8e3ebc43fa435
SSDEEP 384:bY6JgXNhttSFypc+VHc1TExAZyDizS6CmmlUXo+ykqpLbMiI7T7jJo6o0K7nluJu:buDV2+ETEG4G26C42zI7T26o0Ru
TLSH
T158F26E21745401B3C29F623D84A5EF366A7F69311BE548D39763DAD92C312E0EA3A707
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads