05d4d6d0f15dec78b1b4a418b8081b720245dd92f09fb32f4f69c6af9d39a8df

Analysis

max time kernel
142s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/06/2024, 05:48

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General

Target

1902d2fb07fd303208824e070a491a14_JaffaCakes118.exe
Size

1.0MB
MD5

1902d2fb07fd303208824e070a491a14
SHA1

c8d4f562bb1441188a33401c736e95c87d9fae8f
SHA256

05d4d6d0f15dec78b1b4a418b8081b720245dd92f09fb32f4f69c6af9d39a8df
SHA512

0a21e11de4c87b814f8817338c272ca33b51c7d9472d6bf849a9dec423eb4738eb2fd26c59f918e72f898d71c5c7383e8829391dcd2931f511e0cb16ed64200b
SSDEEP

24576:w/Af7uuZB2MiMKLv7kLxOPdERHrqPiBfhcvLMc2h:w4CuZhiv6gP8H+4c2h

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	1902d2fb07fd303208824e070a491a14_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4160	defender.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4160-25-0x0000000000400000-0x0000000000A6C000-memory.dmp	upx
behavioral2/memory/4160-27-0x0000000000400000-0x0000000000A6C000-memory.dmp	upx
behavioral2/memory/4160-26-0x0000000000400000-0x00000000011C1000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1952	4160	WerFault.exe	81
4100	4160	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4160	defender.exe
4160	defender.exe
4160	defender.exe
4160	defender.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4256 wrote to memory of 4160	4256	1902d2fb07fd303208824e070a491a14_JaffaCakes118.exe	81
PID 4256 wrote to memory of 4160	4256	1902d2fb07fd303208824e070a491a14_JaffaCakes118.exe	81
PID 4256 wrote to memory of 4160	4256	1902d2fb07fd303208824e070a491a14_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\1902d2fb07fd303208824e070a491a14_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1902d2fb07fd303208824e070a491a14_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4256
- C:\Users\Admin\AppData\Roaming\defender.exe
  "C:\Users\Admin\AppData\Roaming\defender.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:4160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 588
    3⤵
    - Program crash
    PID:1952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 588
    3⤵
    - Program crash
    PID:4100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4160 -ip 4160
1⤵
PID:1776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4160 -ip 4160
1⤵
PID:1912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\defender.exe

Filesize
928KB

MD5
aa22e20b540eb40879f1749c3c36ee0f

SHA1
20aecb3226fc7dc485e86364b79b6fd4fc32b6a8

SHA256
c50aad64113a8b46b780ed4c8b10ead9eee0fbf7bb76caa6f8de3ca9cda6f389

SHA512
a53c9864f096b742556cd54c5f8f4824054f8139ee9e63d0b7b0afce612e9548da742eed355adfc27a6419912fa0e3e34297a395810d899fd5a398a7348f965c

Download Submit
memory/4160-23-0x0000000002EA0000-0x0000000002F83000-memory.dmp

Filesize
908KB

Download
memory/4160-25-0x0000000000400000-0x0000000000A6C000-memory.dmp

Filesize
6.4MB

Download
memory/4160-27-0x0000000000400000-0x0000000000A6C000-memory.dmp

Filesize
6.4MB

Download
memory/4160-26-0x0000000000400000-0x00000000011C1000-memory.dmp

Filesize
13.8MB

Download
memory/4256-28-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download