abe80b9c5f49e09d144924bac4b0749c4baff115b03fdd92714b73dfb9a5b8ca

Analysis

max time kernel
108s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2024 18:16

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General

Target

e7aa2e8db50feb7fefed4cc7e4bf3857_JaffaCakes118.exe
Size

616KB
MD5

e7aa2e8db50feb7fefed4cc7e4bf3857
SHA1

b487ec0d299893de79d5af0d01d68373448eb2ee
SHA256

abe80b9c5f49e09d144924bac4b0749c4baff115b03fdd92714b73dfb9a5b8ca
SHA512

98ae9fc26108b13aa9dfc434cbc09a7745143eb92e2c4286265502ddfe50949921627310c0fc8e573f3e8f784a9df6a3652f69997a75bb4ae22879a093c8b1aa
SSDEEP

12288:ku6fLjX3IcDTDlw4SsYOxIxwd0sKDvubuQdQOnDRavTsIvREP:kBjX3IiDl3SitqYkOnDuAIvREP

Score

7^/10

discovery evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2316	SSSSSS~1.EXE

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	SSSSSS~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\\\""	e7aa2e8db50feb7fefed4cc7e4bf3857_JaffaCakes118.exe

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	e7aa2e8db50feb7fefed4cc7e4bf3857_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SSSSSS~1.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2316	2860	e7aa2e8db50feb7fefed4cc7e4bf3857_JaffaCakes118.exe	85
PID 2860 wrote to memory of 2316	2860	e7aa2e8db50feb7fefed4cc7e4bf3857_JaffaCakes118.exe	85
PID 2860 wrote to memory of 2316	2860	e7aa2e8db50feb7fefed4cc7e4bf3857_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\e7aa2e8db50feb7fefed4cc7e4bf3857_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e7aa2e8db50feb7fefed4cc7e4bf3857_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SSSSSS~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SSSSSS~1.EXE
  2⤵
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - System Location Discovery: System Language Discovery
  PID:2316

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

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SSSSSS~1.EXE

Filesize
715KB

MD5
3f5046a702ba64f2da2121f15ba0d4b8

SHA1
4b04f02c42a15b6912fc408b472276b0c4fa6b2f

SHA256
33c96c976892e401e845938e92efc2491fdf11f6c7e621d1945982037054e75f

SHA512
89febf9291fa2774505c4e5ff87be86f05053db0ff5fd36bc404b308c0ceab5b7d2835103b60cda9cfadc2b61369d50925c8d5e057e5d13260c245abea9f20f8

Download Submit
memory/2316-6-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2316-8-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2860-0-0x0000000001000000-0x000000000109A000-memory.dmp

Filesize
616KB

Download
memory/2860-1-0x0000000001001000-0x0000000001002000-memory.dmp

Filesize
4KB

Download
memory/2860-9-0x0000000001000000-0x000000000109A000-memory.dmp

Filesize
616KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads