41b622f760e96048c7e6944980406fa73f7e16d43caa3a01952c7059cdc731c8

Analysis

max time kernel
93s
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
27/01/2025, 12:01

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General

Target

JaffaCakes118_3f5d11c534f46563f67b9d00859d0795.dll
Size

112KB
MD5

3f5d11c534f46563f67b9d00859d0795
SHA1

7632a5be78debee76fbb925a895a98ea00425071
SHA256

41b622f760e96048c7e6944980406fa73f7e16d43caa3a01952c7059cdc731c8
SHA512

011e302fee5b31542eb06fbe2e0f9f81acfab79fdb6cb744570f3ac8e1a30b218769dc107474c8a2d1a778775bb1ab4bc0d6eb99111c95d18fc4b64282bf0d0b
SSDEEP

3072:V/zzAOkSOjr6vnVcrCMKZ32YVR+Frkq9wacyx:JGukCJgYjArkKwFU

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1928	968	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeBackupPrivilege	968	rundll32.exe
Token: SeRestorePrivilege	968	rundll32.exe
Token: SeBackupPrivilege	968	rundll32.exe
Token: SeRestorePrivilege	968	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 968	2752	rundll32.exe	83
PID 2752 wrote to memory of 968	2752	rundll32.exe	83
PID 2752 wrote to memory of 968	2752	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f5d11c534f46563f67b9d00859d0795.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f5d11c534f46563f67b9d00859d0795.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 968 -s 652
    3⤵
    - Program crash
    PID:1928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 968 -ip 968
1⤵
PID:3288

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

Windows 7 deprecation

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