391c1926550c7edc30b7464db59e51b37203849b54703bf7349347cbd28a71c0

Analysis

max time kernel
6s
max time network
6s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 12:56

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Reason

Machine shutdown

Report Analysis Logs

General

Target

8622ef129df64a7fff9e39f08900cb3d_JaffaCakes118.exe
Size

100KB
MD5

8622ef129df64a7fff9e39f08900cb3d
SHA1

16020476354151d3884e51265077f140941860e4
SHA256

391c1926550c7edc30b7464db59e51b37203849b54703bf7349347cbd28a71c0
SHA512

9162062ea056d0aa428bc366a8c8e418d0330f1133c50eefec4b9865459fbad3716177fbdc228c61b8320255ac41ae8107c719628b0ae588f42068f82d0c43a8
SSDEEP

1536:3DpmrD12tsUXcq1XGEPYK83bo+zgPP6m8wtFKUuTHM0mno+cJlId:3l6ctsmvP2NVmnFuTSnohJlId

Score

8^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\krrnilc.dll	8622ef129df64a7fff9e39f08900cb3d_JaffaCakes118.exe

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	8622ef129df64a7fff9e39f08900cb3d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1992	8622ef129df64a7fff9e39f08900cb3d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8622ef129df64a7fff9e39f08900cb3d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8622ef129df64a7fff9e39f08900cb3d_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1992

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2516

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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

memory/1992-0-0x0000000001001000-0x0000000001002000-memory.dmp

Filesize
4KB

Download
memory/1992-1-0x0000000001000000-0x000000000101A000-memory.dmp

Filesize
104KB

Download
memory/1992-2-0x0000000001000000-0x000000000101A000-memory.dmp

Filesize
104KB

Download
memory/2516-5-0x0000000002EE0000-0x0000000002EE1000-memory.dmp

Filesize
4KB

Download
memory/2900-6-0x0000000002C00000-0x0000000002C01000-memory.dmp

Filesize
4KB

Download