587670a6912fb855ce4105a1acfc6c3d58ecb6d8cfe34a3cf6b47c7497de366e

Analysis

max time kernel
133s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 08:28

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

a1d7f574c90618f8da1a1871329b7af9_JaffaCakes118.exe
Size

448KB
MD5

a1d7f574c90618f8da1a1871329b7af9
SHA1

fb000f7ccddb3608cb4393f523f1b0ab05d6aaf3
SHA256

587670a6912fb855ce4105a1acfc6c3d58ecb6d8cfe34a3cf6b47c7497de366e
SHA512

a43693425162151c22b4f943f2153c118e67060db75db82dc147dc290f4678962632e1e5451cdba24488d75b7b0f7364d56337bcc37e5d4d0e9ae48eb947355c
SSDEEP

6144:yG+IVK5okf4ha7Ip+tqv6gOLCfdsCwc66awicoIu9eiqUan3+MEP5E5g4IQLMB:yvGkkaW+tUiCfdFcwi6H3+N5Em4ISMB

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\H_Server.exe	a1d7f574c90618f8da1a1871329b7af9_JaffaCakes118.exe
File opened for modification	C:\Windows\H_Server.exe	a1d7f574c90618f8da1a1871329b7af9_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3272	2664	WerFault.exe	83
2408	2664	WerFault.exe	83

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	a1d7f574c90618f8da1a1871329b7af9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 1196	2664	a1d7f574c90618f8da1a1871329b7af9_JaffaCakes118.exe	84
PID 2664 wrote to memory of 1196	2664	a1d7f574c90618f8da1a1871329b7af9_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\a1d7f574c90618f8da1a1871329b7af9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a1d7f574c90618f8da1a1871329b7af9_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" ¨Á
  2⤵
  PID:1196
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 640
  2⤵
  - Program crash
  PID:3272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 648
  2⤵
  - Program crash
  PID:2408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2664 -ip 2664
1⤵
PID:3536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2664 -ip 2664
1⤵
PID:2108

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2664-0-0x0000000000400000-0x00000000004B3170-memory.dmp

Filesize
716KB

Download
memory/2664-1-0x00000000021E0000-0x00000000021E1000-memory.dmp

Filesize
4KB

Download
memory/2664-3-0x0000000000400000-0x00000000004B3170-memory.dmp

Filesize
716KB

Download