f84d4164599ea7dceaed35e1e0f83c47cc28a450075f08c913708409d692424c

Analysis

max time kernel
92s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 09:36

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General

Target

2eca1b7488886ec0ec754830f1321aae_JaffaCakes118.dll
Size

967KB
MD5

2eca1b7488886ec0ec754830f1321aae
SHA1

2fe85a33aca331f587c9477c77529bace9f32282
SHA256

f84d4164599ea7dceaed35e1e0f83c47cc28a450075f08c913708409d692424c
SHA512

e8dc7c47b6d781ed4efa3cadfa109f6bd11cc03b448c97d1f056e8d818065f2557fb38c42336f848f4e85c60d92a06ddefe405be15c00f8337d45bb5b49bd676
SSDEEP

24576:eEJ0SAAmRiQSo3tadofUxABGdqYczqrZ4dxxUV2tPqXX:B0SAAmRiFU8dofUuGdqYczqrZyxCCC

Score

6^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	2264	WerFault.exe	86

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1844 set thread context of 2264	1844	rundll32.exe	86

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2264	iexplore.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2264	iexplore.exe
2264	iexplore.exe
2264	iexplore.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3844 wrote to memory of 1844	3844	rundll32.exe	85
PID 3844 wrote to memory of 1844	3844	rundll32.exe	85
PID 3844 wrote to memory of 1844	3844	rundll32.exe	85
PID 1844 wrote to memory of 2264	1844	rundll32.exe	86
PID 1844 wrote to memory of 2264	1844	rundll32.exe	86
PID 1844 wrote to memory of 2264	1844	rundll32.exe	86
PID 1844 wrote to memory of 2264	1844	rundll32.exe	86
PID 1844 wrote to memory of 2264	1844	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2eca1b7488886ec0ec754830f1321aae_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2eca1b7488886ec0ec754830f1321aae_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1844
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2264
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 1388
      4⤵
      Program crash
      PID:2692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2264 -ip 2264
1⤵
PID:2924

Network

MITRE ATT&CK Enterprise v15

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/1844-0-0x00000000022B0000-0x00000000023A6000-memory.dmp

Filesize
984KB

Download
memory/1844-2-0x00000000022B0000-0x00000000023A6000-memory.dmp

Filesize
984KB

Download
memory/2264-1-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download