bc84b868e371f56e1bc03e97d03466e4379032b10429f72a0841d393f2e1564f

Analysis

max time kernel
141s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-08-2024 12:01

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General

Target

8ea9cc5ae22ad458467d044034f1d059_JaffaCakes118.exe
Size

649KB
MD5

8ea9cc5ae22ad458467d044034f1d059
SHA1

f1e7c895aa2a99a26d9308e3ad198f03789e98ee
SHA256

bc84b868e371f56e1bc03e97d03466e4379032b10429f72a0841d393f2e1564f
SHA512

82ea1856e842be74c71141afb47a019701f29263e5af53fcb1ade2ceb3114c2bb772fabae38aa598584d12628911ba501a3e9f509b0e8e67aedb006c9789332d
SSDEEP

12288:pAjOMkpepA8MTDYfKghCa1J/VgF3Z4mxxZW5pyUAzj05PPU:pAjOMkp1DqhCa1wQmXs5W05HU

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3800	3_lh.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\\\""	8ea9cc5ae22ad458467d044034f1d059_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3352	3800	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	8ea9cc5ae22ad458467d044034f1d059_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3_lh.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4684 wrote to memory of 3800	4684	8ea9cc5ae22ad458467d044034f1d059_JaffaCakes118.exe	84
PID 4684 wrote to memory of 3800	4684	8ea9cc5ae22ad458467d044034f1d059_JaffaCakes118.exe	84
PID 4684 wrote to memory of 3800	4684	8ea9cc5ae22ad458467d044034f1d059_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\8ea9cc5ae22ad458467d044034f1d059_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8ea9cc5ae22ad458467d044034f1d059_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4684
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3_lh.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3_lh.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 628
    3⤵
    - Program crash
    PID:3352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3800 -ip 3800
1⤵
PID:5024

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\3_lh.exe

Filesize
286KB

MD5
46989ccf0ae48f37d9991431db9f6833

SHA1
05d07811586bf7a9dce692282dc8e2c5e3a90d2d

SHA256
6c2c39cd6bc83a58c84c04b151f585bcee81c4da57ad16a7216d302f5e1d3c60

SHA512
baf5d5ab9b8a46ebc46fdddc69eb2f9206217e33a93cb9020b02426ac40f13a8c669a75108d1afa9db1c9c777e71da54fcc47aabee1dc170f7898189bf9162f4

Download Submit
memory/3800-14-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/4684-0-0x0000000001000000-0x00000000010B0000-memory.dmp

Filesize
704KB

Download
memory/4684-1-0x000000000105B000-0x000000000105C000-memory.dmp

Filesize
4KB

Download
memory/4684-2-0x0000000001000000-0x00000000010B0000-memory.dmp

Filesize
704KB

Download
memory/4684-3-0x0000000001000000-0x00000000010B0000-memory.dmp

Filesize
704KB

Download
memory/4684-4-0x0000000001000000-0x00000000010B0000-memory.dmp

Filesize
704KB

Download
memory/4684-6-0x0000000001000000-0x00000000010B0000-memory.dmp

Filesize
704KB

Download
memory/4684-5-0x0000000001000000-0x00000000010B0000-memory.dmp

Filesize
704KB

Download
memory/4684-11-0x0000000001000000-0x00000000010B0000-memory.dmp

Filesize
704KB

Download
memory/4684-10-0x0000000001000000-0x00000000010B0000-memory.dmp

Filesize
704KB

Download
memory/4684-15-0x0000000001000000-0x00000000010B0000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads