b49ccfe2ad839e45226ac54e973959f59c8a231cc896853ce69ab1bcb58b4e4c

Analysis

max time kernel
7s
max time network
12s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 10:58

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Reason

Machine shutdown

Report Analysis Logs

General

Target

b332d89800caa9d70880c0f8ec09e97e_JaffaCakes118.exe
Size

100KB
MD5

b332d89800caa9d70880c0f8ec09e97e
SHA1

1249fe6966e8a5456017045a70ef20977efcc13d
SHA256

b49ccfe2ad839e45226ac54e973959f59c8a231cc896853ce69ab1bcb58b4e4c
SHA512

c55426c54a6402a202986d93f92657905310b33fa67d6830c8ff8757983828b91e3b09639505a08ad9c79bd277c033617875c2e0706220c0a8333b428b1b6a7b
SSDEEP

1536:fRYlA3/PglGdFkTwXK85xViX3bDxewOMSAyHs2sUeewEMzdrydjS9oNeO:al3Ki0Z7YXkrnvTzwZzdm+9oNP

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\kfzsxkm.dll	b332d89800caa9d70880c0f8ec09e97e_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	b332d89800caa9d70880c0f8ec09e97e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1564	b332d89800caa9d70880c0f8ec09e97e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b332d89800caa9d70880c0f8ec09e97e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b332d89800caa9d70880c0f8ec09e97e_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1564

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2380

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2712

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/1564-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1564-3-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1564-2-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2380-5-0x0000000002E10000-0x0000000002E11000-memory.dmp

Filesize
4KB

Download
memory/2712-6-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

Filesize
4KB

Download