6c21122dc7814eb51eecd5aed506a3b0adfb063ab57df1f13df1acc4a384f4e9

Analysis

max time kernel
149s
max time network
152s
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, 17:42

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General

Target

a3813dc69b989ec2a7252ddb75ce61d7_JaffaCakes118.exe
Size

636KB
MD5

a3813dc69b989ec2a7252ddb75ce61d7
SHA1

67a402949654647643bf12208713f576ddfcf0ad
SHA256

6c21122dc7814eb51eecd5aed506a3b0adfb063ab57df1f13df1acc4a384f4e9
SHA512

bb61b666131cbcf5ed7c22553fc9f02ba4d1bf7e5fa1073e89aaa8729812b349bf3b329a19a512701f32b27cd7e86ab6c210f1ca13d76cd4a1658583c280c489
SSDEEP

12288:Hw801nd3lKcrk6pB53cJWHZCnF3Z4mxxj7sIcOa/Y91TVKI:Hw801dlKm3cJWHZ+QmXnsINwrI

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4884	zxz1.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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	a3813dc69b989ec2a7252ddb75ce61d7_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4256	4884	WerFault.exe	85

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	zxz1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a3813dc69b989ec2a7252ddb75ce61d7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 4884	3200	a3813dc69b989ec2a7252ddb75ce61d7_JaffaCakes118.exe	85
PID 3200 wrote to memory of 4884	3200	a3813dc69b989ec2a7252ddb75ce61d7_JaffaCakes118.exe	85
PID 3200 wrote to memory of 4884	3200	a3813dc69b989ec2a7252ddb75ce61d7_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a3813dc69b989ec2a7252ddb75ce61d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a3813dc69b989ec2a7252ddb75ce61d7_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zxz1.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zxz1.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 628
    3⤵
    - Program crash
    PID:4256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4884 -ip 4884
1⤵
PID:3528

Network

MITRE ATT&CK Enterprise v15

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zxz1.exe

Filesize
276KB

MD5
9a997ba0bba53b15030394451dc6039b

SHA1
21032df7133a166d80395d55d4bd6215c8736a67

SHA256
d6491263c3b7657bf1e0d998f4c37803ff2ca1ca1d0272d80665183dd29ed580

SHA512
ba66424c19054ceddc3783c576fa587932aa5d6c88df028018abe2e15741402d672790b79e12afb80904308ec4d61cc7e4bc07a0fef9e13aac1b0d047f5b651c

Download Submit
memory/3200-0-0x0000000001000000-0x00000000010AD000-memory.dmp

Filesize
692KB

Download
memory/3200-1-0x0000000001058000-0x0000000001059000-memory.dmp

Filesize
4KB

Download
memory/3200-2-0x0000000001000000-0x00000000010AD000-memory.dmp

Filesize
692KB

Download
memory/3200-3-0x0000000001000000-0x00000000010AD000-memory.dmp

Filesize
692KB

Download
memory/3200-5-0x0000000001000000-0x00000000010AD000-memory.dmp

Filesize
692KB

Download
memory/3200-4-0x0000000001000000-0x00000000010AD000-memory.dmp

Filesize
692KB

Download
memory/3200-11-0x0000000001000000-0x00000000010AD000-memory.dmp

Filesize
692KB

Download
memory/3200-14-0x0000000001000000-0x00000000010AD000-memory.dmp

Filesize
692KB

Download
memory/4884-12-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads