d4be547bce4c819e5334759dad1e4e07878c5ca7c96b797ad1de3fb111322fc2

Analysis

max time kernel
138s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
28/07/2024, 00:54

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General

Target

04316d68b8e1e229bb2c62d213f4d6d7_JaffaCakes118.exe
Size

196KB
MD5

04316d68b8e1e229bb2c62d213f4d6d7
SHA1

2dbfc87428c59e500673a5216c501baba230add4
SHA256

d4be547bce4c819e5334759dad1e4e07878c5ca7c96b797ad1de3fb111322fc2
SHA512

f35dc74f82a3caa48222335d34f9084d648d0f9dbe6a7e07f7265f6f2a86c30f9b0003264536a1dfe13f7b4f3bcb769bd295d9947843f633034220cf7b9fae1b
SSDEEP

3072:83qUZ0Cj9ZMFG3HEfKe1SOPAGq7leTWpF3KVC8cZsvo7AD/eNbMiKkOXjlHlLxOz:hSwyMTWHKVEtA5HkKjlFcqAPe

Score

7^/10

defense_evasion discovery privilege_escalation

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2380	runas.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\qembj.dat	runas.exe
File created	C:\Windows\system32\rpcss.dll	runas.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1824 set thread context of 2380	1824	04316d68b8e1e229bb2c62d213f4d6d7_JaffaCakes118.exe	83

Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs

defense_evasion privilege_escalation

Create Process with Token

T1134.002

pid	Process
2380	runas.exe

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	runas.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	04316d68b8e1e229bb2c62d213f4d6d7_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1824	04316d68b8e1e229bb2c62d213f4d6d7_JaffaCakes118.exe
1824	04316d68b8e1e229bb2c62d213f4d6d7_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	2380	runas.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 2380	1824	04316d68b8e1e229bb2c62d213f4d6d7_JaffaCakes118.exe	83
PID 1824 wrote to memory of 2380	1824	04316d68b8e1e229bb2c62d213f4d6d7_JaffaCakes118.exe	83
PID 1824 wrote to memory of 2380	1824	04316d68b8e1e229bb2c62d213f4d6d7_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\04316d68b8e1e229bb2c62d213f4d6d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04316d68b8e1e229bb2c62d213f4d6d7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\runas.exe
  runas.exe
  2⤵
  - Deletes itself
  - Drops file in System32 directory
  - Access Token Manipulation: Create Process with Token
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Access Token Manipulation

T1134

Create Process with Token

T1134.002

Defense Evasion

Access Token Manipulation

T1134

Create Process with Token

T1134.002

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/1824-0-0x000000000042B000-0x000000000042D000-memory.dmp

Filesize
8KB

Download
memory/1824-1-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2380-2-0x0000000000130000-0x0000000000144000-memory.dmp

Filesize
80KB

Download
memory/2380-7-0x0000000000130000-0x0000000000144000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads