47ae5e9df2fdb041f908b1c6a8adf9f9ca1d89bc62f086eaf426fd12615a92f0

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 03:08

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General

Target

82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe
Size

279KB
MD5

82d1a951db561143d9be97a2df450c08
SHA1

598816ffbb857172206f06cd4eadbc1324d07327
SHA256

47ae5e9df2fdb041f908b1c6a8adf9f9ca1d89bc62f086eaf426fd12615a92f0
SHA512

d242aac7e53db151e5564d915e058e3c73c0e43df81cca99a564d690927ee23fbbc964512ab59a48a2b5228a262351b2d01024544013bfdab440f1dfaea2bf6b
SSDEEP

6144:M5tElnhxpZQSDV78lSuutn23IretJY21eQQfba2KIuu5t4H4M5Dbtsz74z+ewuHx:StYvQe74ven6ImJ11GbzblIH4yDOX4zP

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1212	Server.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\\\""	82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2180	216	WerFault.exe	82
724	1212	WerFault.exe	89
3544	1212	WerFault.exe	89
3168	216	WerFault.exe	82

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	82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 1212	216	82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe	89
PID 216 wrote to memory of 1212	216	82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe	89
PID 216 wrote to memory of 1212	216	82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 540
  2⤵
  - Program crash
  PID:2180
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 540
    3⤵
    - Program crash
    PID:724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 544
    3⤵
    - Program crash
    PID:3544
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 140
  2⤵
  - Program crash
  PID:3168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 216 -ip 216
1⤵
PID:2964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1212 -ip 1212
1⤵
PID:4728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1212 -ip 1212
1⤵
PID:4224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 216 -ip 216
1⤵
PID:2516

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.exe

Filesize
212KB

MD5
59e0bf0e2bf4b03a629d034571451f4b

SHA1
e858ba537cb5f487cb7a7cc49e4c1fe674519505

SHA256
08840ab25e72260a74a23846be815977a78e5e6de37b2f6e09182044e661e4ac

SHA512
12f8e1ef0a27f15afc5a82800c774114a81aa38b63b5879512dbe63fde5c75e7b056239ae24535b3f4a315bc8eb0123b09644764d3512a0a7736685675eb1b16

Download Submit
memory/216-0-0x0000000001000000-0x0000000001089E6A-memory.dmp

Filesize
551KB

Download
memory/216-1-0x0000000001089000-0x000000000108A000-memory.dmp

Filesize
4KB

Download
memory/216-2-0x0000000001000000-0x0000000001089E6A-memory.dmp

Filesize
551KB

Download
memory/216-3-0x0000000001000000-0x0000000001089E6A-memory.dmp

Filesize
551KB

Download
memory/216-11-0x0000000001000000-0x0000000001089E6A-memory.dmp

Filesize
551KB

Download
memory/1212-9-0x0000000000400000-0x0000000000411062-memory.dmp

Filesize
68KB

Download
memory/1212-10-0x0000000000400000-0x0000000000411062-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads