e93f1df598ffe65a6c54e1ee23a1724dcb2650b1d9fc8d014a7b95daac524c47

Analysis

max time kernel
93s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 03:55

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General

Target

2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
Size

208KB
MD5

2a63985e8d14fb1a4e307c856ec4216d
SHA1

b529438545cca1926f841b4aa7392128edfac508
SHA256

e93f1df598ffe65a6c54e1ee23a1724dcb2650b1d9fc8d014a7b95daac524c47
SHA512

e0ff6b3f3610528d47d6ce72875f41de45909df7e2f7dffe6890eaf319c27152ea98e163eb61dbb5733f9cbfd05598bfe7b862ee1f5b3f3cb88a1f4e7c354b5f
SSDEEP

3072:C5qy0vlq6Gw2JLSCABY6Y0kqN1DnDKAwrL9NydX0yu:CBVwALHv6YU1DDYrL9NydO

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3952	svchost.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

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\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{6EBC99D1-B193-E457-EDD6-AEB00C841740} = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Templates\\LiveContent\\16\\Managed\\Word Document Building Blocks\\1033\\dllhst3g.exe"	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2284	3952	WerFault.exe	86

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	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe

Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	svchost.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	svchost.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Main	svchost.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3952	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 3952	4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe	86
PID 4496 wrote to memory of 3952	4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe	86
PID 4496 wrote to memory of 3952	4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe	86
PID 4496 wrote to memory of 3952	4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe	86
PID 4496 wrote to memory of 3952	4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe	86
PID 4496 wrote to memory of 3952	4496	2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a63985e8d14fb1a4e307c856ec4216d_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4496
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\System32\svchost.exe
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies Internet Explorer Protected Mode
  - Modifies Internet Explorer Protected Mode Banner
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 1368
    3⤵
    - Program crash
    PID:2284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3952 -ip 3952
1⤵
PID:2480

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Building Blocks\1033\dllhst3g.exe

Filesize
208KB

MD5
2a63985e8d14fb1a4e307c856ec4216d

SHA1
b529438545cca1926f841b4aa7392128edfac508

SHA256
e93f1df598ffe65a6c54e1ee23a1724dcb2650b1d9fc8d014a7b95daac524c47

SHA512
e0ff6b3f3610528d47d6ce72875f41de45909df7e2f7dffe6890eaf319c27152ea98e163eb61dbb5733f9cbfd05598bfe7b862ee1f5b3f3cb88a1f4e7c354b5f

Download Submit
memory/3952-33-0x0000000000800000-0x0000000000844000-memory.dmp

Filesize
272KB

Download
memory/3952-43-0x0000000000800000-0x0000000000844000-memory.dmp

Filesize
272KB

Download
memory/3952-34-0x0000000000800000-0x0000000000844000-memory.dmp

Filesize
272KB

Download
memory/3952-9-0x0000000000800000-0x0000000000844000-memory.dmp

Filesize
272KB

Download
memory/3952-13-0x0000000000800000-0x0000000000844000-memory.dmp

Filesize
272KB

Download
memory/3952-10-0x0000000000800000-0x0000000000844000-memory.dmp

Filesize
272KB

Download
memory/3952-18-0x0000000077230000-0x0000000077445000-memory.dmp

Filesize
2.1MB

Download
memory/3952-30-0x0000000077000000-0x00000000770BF000-memory.dmp

Filesize
764KB

Download
memory/3952-28-0x0000000077000000-0x00000000770BF000-memory.dmp

Filesize
764KB

Download
memory/3952-27-0x0000000077840000-0x0000000077960000-memory.dmp

Filesize
1.1MB

Download
memory/3952-31-0x0000000000800000-0x0000000000844000-memory.dmp

Filesize
272KB

Download
memory/3952-15-0x0000000077230000-0x0000000077445000-memory.dmp

Filesize
2.1MB

Download
memory/3952-35-0x0000000000800000-0x0000000000844000-memory.dmp

Filesize
272KB

Download
memory/3952-26-0x00000000771B0000-0x0000000077225000-memory.dmp

Filesize
468KB

Download
memory/3952-42-0x0000000000800000-0x0000000000844000-memory.dmp

Filesize
272KB

Download
memory/3952-22-0x0000000075BA0000-0x0000000075C1A000-memory.dmp

Filesize
488KB

Download
memory/3952-21-0x0000000075BA0000-0x0000000075C1A000-memory.dmp

Filesize
488KB

Download
memory/3952-19-0x0000000077230000-0x0000000077445000-memory.dmp

Filesize
2.1MB

Download
memory/3952-20-0x0000000000800000-0x0000000000844000-memory.dmp

Filesize
272KB

Download
memory/4496-2-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/4496-3-0x00000000021C0000-0x0000000002204000-memory.dmp

Filesize
272KB

Download
memory/4496-1-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/4496-0-0x00000000005F0000-0x00000000005F2000-memory.dmp

Filesize
8KB

Download