1ec01f1f2c79ec77ce6fcb681988c17ed4fb25654aed78e3d087fce73269c699

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 13:14

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General

Target

a6cce3af8d22148f518ed58da11a1dad_JaffaCakes118.dll
Size

74KB
MD5

a6cce3af8d22148f518ed58da11a1dad
SHA1

e4555982ed0f22a0c09f6d227c16d752639ce54d
SHA256

1ec01f1f2c79ec77ce6fcb681988c17ed4fb25654aed78e3d087fce73269c699
SHA512

8870b2b01b81a4a1ed0922f2c6664d4cddcc065bf062a25ab400ddc1486b0780750751c1b3731f9c0929427be0ab9c54b8ac34652feb4a33e7526efb8e85013b
SSDEEP

1536:KlwIoavIVmHBvjXlwIoavIVmHBvjMGusiSWAbGusiSWA:Kj3vIVmHBbXj3vIVmHBbMpsirAbpsir

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2024-0-0x0000000010000000-0x0000000010014000-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 WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2024	1916	rundll32.exe	30
PID 1916 wrote to memory of 2024	1916	rundll32.exe	30
PID 1916 wrote to memory of 2024	1916	rundll32.exe	30
PID 1916 wrote to memory of 2024	1916	rundll32.exe	30
PID 1916 wrote to memory of 2024	1916	rundll32.exe	30
PID 1916 wrote to memory of 2024	1916	rundll32.exe	30
PID 1916 wrote to memory of 2024	1916	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6cce3af8d22148f518ed58da11a1dad_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6cce3af8d22148f518ed58da11a1dad_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2024

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/2024-0-0x0000000010000000-0x0000000010014000-memory.dmp

Filesize
80KB

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