e0f81e8196523dcf58d3ea0fa6cab6ae968c64dfcb8afc47ca9df833b6cee6bb

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 12:08

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General

Target

73fc79a731ba3fc8020add9d99629906_JaffaCakes118.dll
Size

279KB
MD5

73fc79a731ba3fc8020add9d99629906
SHA1

8df9cbd72671c048b353eabc5c2f09c38a650b0f
SHA256

e0f81e8196523dcf58d3ea0fa6cab6ae968c64dfcb8afc47ca9df833b6cee6bb
SHA512

e4e7c7618541c675dd3f3e74cd1b8d37ff1e838dd92f738ae685b8685a56e7560f34a49ea577a24c8d90dd90d8963be112ec6eb285755790af7b01bfde00b064
SSDEEP

6144:FoP0TkddGUJOgUSKXQuwaTcEqP2b9W4GBs2SnbTk+MmKkFUyGoSY:7AHGQOzTwaTcEqPJaTUm7F+oSY

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/2924-1-0x0000000010000000-0x00000000100A2000-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 2676 wrote to memory of 2924	2676	rundll32.exe	30
PID 2676 wrote to memory of 2924	2676	rundll32.exe	30
PID 2676 wrote to memory of 2924	2676	rundll32.exe	30
PID 2676 wrote to memory of 2924	2676	rundll32.exe	30
PID 2676 wrote to memory of 2924	2676	rundll32.exe	30
PID 2676 wrote to memory of 2924	2676	rundll32.exe	30
PID 2676 wrote to memory of 2924	2676	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\73fc79a731ba3fc8020add9d99629906_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\73fc79a731ba3fc8020add9d99629906_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2924

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/2924-0-0x0000000010000000-0x00000000100A2000-memory.dmp

Filesize
648KB

Download
memory/2924-2-0x0000000010000000-0x00000000100A2000-memory.dmp

Filesize
648KB

Download
memory/2924-1-0x0000000010000000-0x00000000100A2000-memory.dmp

Filesize
648KB

Download