a2145c3c4de9f579e9e692ec576c8217a2b61ca29bfa767482cb48258e86795b

Analysis

max time kernel
142s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 13:46

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General

Target

b7df8182f6cc54ca873b17eab97f1052_JaffaCakes118.exe
Size

297KB
MD5

b7df8182f6cc54ca873b17eab97f1052
SHA1

0e278c8e15a078f484b9f4be69c7d393417f60ba
SHA256

a2145c3c4de9f579e9e692ec576c8217a2b61ca29bfa767482cb48258e86795b
SHA512

2c24eff59e445e0d792c6d42b9e0a7aa18b60b4dd4ec13dce1f140299071ec0c870a3df17f045d673589c0820d70bb223c8eec6b3adc7c415d54418a81607737
SSDEEP

6144:9vDB+sclf76BsT+pt4WbMZVnFM80vWReLGNP376PlcwHgMYR:9LB+9lf76GGsV3ReLiK7gbR

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4876	WinXPs.com

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WinXPs.com	b7df8182f6cc54ca873b17eab97f1052_JaffaCakes118.exe
File created	C:\Windows\WinXPs.com	b7df8182f6cc54ca873b17eab97f1052_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
220	4056	WerFault.exe	85
2772	4876	WerFault.exe	92

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	b7df8182f6cc54ca873b17eab97f1052_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinXPs.com

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WinXPs.com
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	WinXPs.com
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	WinXPs.com
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	WinXPs.com
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	WinXPs.com

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4056	b7df8182f6cc54ca873b17eab97f1052_JaffaCakes118.exe
Token: SeDebugPrivilege	4876	WinXPs.com

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4876	WinXPs.com

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 4156	4876	WinXPs.com	96
PID 4876 wrote to memory of 4156	4876	WinXPs.com	96
PID 4876 wrote to memory of 4156	4876	WinXPs.com	96

C:\Users\Admin\AppData\Local\Temp\b7df8182f6cc54ca873b17eab97f1052_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7df8182f6cc54ca873b17eab97f1052_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4056
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 516
  2⤵
  - Program crash
  PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4056 -ip 4056
1⤵
PID:4524

C:\Windows\WinXPs.com
C:\Windows\WinXPs.com
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 516
  2⤵
  - Program crash
  PID:2772
- C:\WINDOWS\SysWOW64\svchost.exe
  C:\WINDOWS\system32\svchost.exe
  2⤵
  PID:4156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4876 -ip 4876
1⤵
PID:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\WinXPs.com

Filesize
297KB

MD5
b7df8182f6cc54ca873b17eab97f1052

SHA1
0e278c8e15a078f484b9f4be69c7d393417f60ba

SHA256
a2145c3c4de9f579e9e692ec576c8217a2b61ca29bfa767482cb48258e86795b

SHA512
2c24eff59e445e0d792c6d42b9e0a7aa18b60b4dd4ec13dce1f140299071ec0c870a3df17f045d673589c0820d70bb223c8eec6b3adc7c415d54418a81607737

Download Submit
memory/4056-0-0x0000000000400000-0x0000000000505E07-memory.dmp

Filesize
1.0MB

Download
memory/4056-1-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/4056-2-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download
memory/4056-8-0x0000000000400000-0x0000000000505E07-memory.dmp

Filesize
1.0MB

Download
memory/4876-7-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/4876-9-0x0000000000400000-0x0000000000505E07-memory.dmp

Filesize
1.0MB

Download
memory/4876-10-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/4876-12-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/4876-16-0x0000000000400000-0x0000000000505E07-memory.dmp

Filesize
1.0MB

Download