89da30bfda006fec9d3a56c51c46b42475a863837f5fba4f666986902282ea4c

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 06:26

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General

Target

eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe
Size

19KB
MD5

eac1d8dd18690305e8b87cd16b266143
SHA1

3ba4aa1dbf37836d3ecfad4797d2fc47c709a39e
SHA256

89da30bfda006fec9d3a56c51c46b42475a863837f5fba4f666986902282ea4c
SHA512

532e8a773e8ccb7548249032d08759eb4c0a68b9a2631860cf14e301d5f5ef170d763d5e44fbb9c2bab5633c137b92ec587a099dc7dabdf1001e1509906049d1
SSDEEP

384:GRRQ2GOuFI7b4uNfNHfErDOdW62cQp3tKE9ELUw16e7h1pE/MXyz:KQ2Dn4QNMuDLuVELUm6e7hXyz

Score

6^/10

discovery persistence

Malware Config

Signatures

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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinHttp = "C:\\Users\\Admin\\AppData\\Local\\WinHttp.exe"	regedit.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1144 set thread context of 2760	1144	eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4284	2760	WerFault.exe	83

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	eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe

Runs .reg file with regedit 1 IoCs

pid	Process
3528	regedit.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1144	eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 3528	1144	eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe	82
PID 1144 wrote to memory of 3528	1144	eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe	82
PID 1144 wrote to memory of 3528	1144	eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe	82
PID 1144 wrote to memory of 2760	1144	eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe	83
PID 1144 wrote to memory of 2760	1144	eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe	83
PID 1144 wrote to memory of 2760	1144	eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe	83
PID 1144 wrote to memory of 2760	1144	eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe	83
PID 1144 wrote to memory of 2760	1144	eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\regedit.exe
  regedit.exe /s C:\Users\Admin\AppData\Local\Temp\~dfds3.reg
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Runs .reg file with regedit
  PID:3528
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 12
    3⤵
    - Program crash
    PID:4284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2760 -ip 2760
1⤵
PID:4236

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\~dfds3.reg

Filesize
166B

MD5
f44153ef26be29552cf320325ad8b72e

SHA1
74ac72ba2ff0f871e59b11c95ad707372662370c

SHA256
767009fb8726500a4bc54b2ee744cc3ada64fdf16a44e22ff9dfe7652e2a439f

SHA512
1d42a4dba1d8d0df9f8fedfba384ffdbcff3103c8ba360f255b5d7e8a46128f40521e4d16cf6de04365b3b6ffad8bc681cf7042d92867ab3d912601a3d5e6e65

Download Submit
memory/1144-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1144-1-0x0000000000410000-0x0000000000411000-memory.dmp

Filesize
4KB

Download
memory/1144-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2760-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads