f359e2954097e9bbfd1867a286ac7fc5e15c299af45386493ab6b14181cafcfb

Analysis

max time kernel
135s
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
19/08/2024, 15:48

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General

Target

ab9d5d4c59dd1df224cdd52594892255_JaffaCakes118.exe
Size

707KB
MD5

ab9d5d4c59dd1df224cdd52594892255
SHA1

894c66409ba0a88c379fd595f2c3a484883acfbc
SHA256

f359e2954097e9bbfd1867a286ac7fc5e15c299af45386493ab6b14181cafcfb
SHA512

6f1a2a53d2ec574c3b54271d8f7e2db4a74237f8ed21f69957edb442b82eebccadf494ea0faa47a601badae52ef7040360199e00c1bcf40048db4f9e9a62f5b5
SSDEEP

12288:30qo69pCJUd2Mpin6PrJtin2xA6TMX52ib+3RF3Z4mxx4/qfVrp04BSG8Y:EA9cGd2M1k2+MhQmX4/qtrp6G8Y

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3604	SERVER~1.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\\\""	ab9d5d4c59dd1df224cdd52594892255_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4860	3604	WerFault.exe	84

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	ab9d5d4c59dd1df224cdd52594892255_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SERVER~1.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3560 wrote to memory of 3604	3560	ab9d5d4c59dd1df224cdd52594892255_JaffaCakes118.exe	84
PID 3560 wrote to memory of 3604	3560	ab9d5d4c59dd1df224cdd52594892255_JaffaCakes118.exe	84
PID 3560 wrote to memory of 3604	3560	ab9d5d4c59dd1df224cdd52594892255_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\ab9d5d4c59dd1df224cdd52594892255_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab9d5d4c59dd1df224cdd52594892255_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 544
    3⤵
    - Program crash
    PID:4860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3604 -ip 3604
1⤵
PID:4428

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\SERVER~1.EXE

Filesize
342KB

MD5
5992b56c08a8f2e0864c5f317f2884ba

SHA1
f91f29af22fa4d06e586a20a881557577bb21552

SHA256
20adbd95ca849a61dcd1e2981af6b8cf38aaef85ba916f82cedd7ee9e9523170

SHA512
667ffe168aa997aa3f6eb9314fea87a5ca9af185cd6556524e44d48521a4aa7f1672289a6a13cc42ff66a5dad60c6c99313bcd3f61ad6638675345ec2f1c639f

Download Submit
memory/3560-0-0x0000000001000000-0x00000000010BE000-memory.dmp

Filesize
760KB

Download
memory/3560-1-0x0000000001069000-0x000000000106A000-memory.dmp

Filesize
4KB

Download
memory/3560-2-0x0000000001000000-0x00000000010BE000-memory.dmp

Filesize
760KB

Download
memory/3560-3-0x0000000001000000-0x00000000010BE000-memory.dmp

Filesize
760KB

Download
memory/3560-4-0x0000000001000000-0x00000000010BE000-memory.dmp

Filesize
760KB

Download
memory/3560-5-0x0000000001000000-0x00000000010BE000-memory.dmp

Filesize
760KB

Download
memory/3560-11-0x0000000001000000-0x00000000010BE000-memory.dmp

Filesize
760KB

Download
memory/3560-12-0x0000000001000000-0x00000000010BE000-memory.dmp

Filesize
760KB

Download
memory/3560-15-0x0000000001000000-0x00000000010BE000-memory.dmp

Filesize
760KB

Download
memory/3604-13-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads