8b411bb552254a4d4c592437bcb86c734cd7dd5c239ca0525a51faefe924f94b

Analysis

max time kernel
140s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 20:25

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General

Target

fd14afe2ffb3c988a3fafeb9e1b4ea0d_JaffaCakes118.dll
Size

79KB
MD5

fd14afe2ffb3c988a3fafeb9e1b4ea0d
SHA1

a310ce0934d666f78aae19617d430b81cb16d131
SHA256

8b411bb552254a4d4c592437bcb86c734cd7dd5c239ca0525a51faefe924f94b
SHA512

6f724341495978317d98e1283634d9c3ea1ff589a4be436ee4c9e08689dba85e63fd6abf8de6b6325a795c3e0fbe5825a2a2c33642319fcceb00f49f1468b0d0
SSDEEP

1536:CkePji/sez3OtqPkNHBYGviEN22UKhE6Tdjj0Gkbg5NKvgs:i2/s8+tqPShYGviEg2U4E6hvkGNKv

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2956-2-0x0000000010000000-0x000000001002B000-memory.dmp	upx
behavioral2/memory/2956-3-0x0000000010000000-0x000000001002B000-memory.dmp	upx
behavioral2/memory/2956-5-0x0000000010000000-0x000000001002B000-memory.dmp	upx
behavioral2/memory/2956-9-0x0000000010000000-0x000000001002B000-memory.dmp	upx

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 SetWindowsHookEx 1 IoCs

pid	Process
2956	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2956	2988	rundll32.exe	82
PID 2988 wrote to memory of 2956	2988	rundll32.exe	82
PID 2988 wrote to memory of 2956	2988	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd14afe2ffb3c988a3fafeb9e1b4ea0d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd14afe2ffb3c988a3fafeb9e1b4ea0d_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2956

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

memory/2956-0-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/2956-1-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/2956-2-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/2956-3-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/2956-4-0x000000001001A000-0x000000001002A000-memory.dmp

Filesize
64KB

Download
memory/2956-5-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/2956-6-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/2956-7-0x000000001001A000-0x000000001002A000-memory.dmp

Filesize
64KB

Download
memory/2956-9-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download