b49aa4b947333397cb9fe9ac4752437b2ff87bceff7add7494feb7074f6e0f9d

Analysis

max time kernel
0s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
01/08/2024, 21:34

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Reason

Machine shutdown

Report Analysis Logs

General

Target

81ce02ae55ada2a82d3312ef42d81ed1_JaffaCakes118.exe
Size

55KB
MD5

81ce02ae55ada2a82d3312ef42d81ed1
SHA1

8cb85ef44f3578126245ce8b7ed5eb0aca022faa
SHA256

b49aa4b947333397cb9fe9ac4752437b2ff87bceff7add7494feb7074f6e0f9d
SHA512

d741d1d1eb356e38c707854651aaa55b3a7a2a8cc1682ba31d2ca74964f0e4ba8d0dd5a2177548251b85063bca7c76a739a044e9d1d806b955e5bc250d25dea1
SSDEEP

768:De1fm4vVLnlcDOZ80sprqSw/ZHOBFoSEWbDI41M8ujkuuqkcr4:De7xlcDH0YWSw/ZHOBFCoDIkLA4

Score

6^/10

defense_evasion 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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\1049429571 = "C:\\Users\\Admin\\1049429571.exe"	reg.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

System Location Discovery: System Language Discovery 1 TTPs 3 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	81ce02ae55ada2a82d3312ef42d81ed1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cMd.exE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2476	81ce02ae55ada2a82d3312ef42d81ed1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 1916	2476	81ce02ae55ada2a82d3312ef42d81ed1_JaffaCakes118.exe	31
PID 2476 wrote to memory of 1916	2476	81ce02ae55ada2a82d3312ef42d81ed1_JaffaCakes118.exe	31
PID 2476 wrote to memory of 1916	2476	81ce02ae55ada2a82d3312ef42d81ed1_JaffaCakes118.exe	31
PID 2476 wrote to memory of 1916	2476	81ce02ae55ada2a82d3312ef42d81ed1_JaffaCakes118.exe	31
PID 1916 wrote to memory of 2448	1916	cMd.exE	33
PID 1916 wrote to memory of 2448	1916	cMd.exE	33
PID 1916 wrote to memory of 2448	1916	cMd.exE	33
PID 1916 wrote to memory of 2448	1916	cMd.exE	33

C:\Users\Admin\AppData\Local\Temp\81ce02ae55ada2a82d3312ef42d81ed1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81ce02ae55ada2a82d3312ef42d81ed1_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\cMd.exE
  cMd.exE /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 1049429571 /t REG_SZ /d "%userprofile%\1049429571.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 1049429571 /t REG_SZ /d "C:\Users\Admin\1049429571.exe" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2448
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /f /t 3
  2⤵
  PID:2820
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\81CE02~1.EXE > nul
  2⤵
  PID:2044

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2780

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2604

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

Indicator Removal

T1070

File Deletion

T1070.004

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

memory/2476-1-0x00000000002C0000-0x00000000002D1000-memory.dmp

Filesize
68KB

Download
memory/2476-4-0x00000000002C0000-0x00000000002D1000-memory.dmp

Filesize
68KB

Download
memory/2476-2-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2780-5-0x0000000002A40000-0x0000000002A41000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads