c82740891ea50fae8a7ce72fcac079c722eedb9bdcdb65549fc19a19ddc94cd5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 21:39

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General

Target

d0803bfb0ed2814a56f803c33b9f1a5e_JaffaCakes118.dll
Size

62KB
MD5

d0803bfb0ed2814a56f803c33b9f1a5e
SHA1

2f114b1261fafb0569dc6def7ccd1012f1cce1b0
SHA256

c82740891ea50fae8a7ce72fcac079c722eedb9bdcdb65549fc19a19ddc94cd5
SHA512

1a1dbc59724e77d442f36a44ce6326aee48dc87415f5a3cc1627a4dd8730d1bd45283b69c232bcccda55d1e2dade4c8586e9f330867b97ca01eac4cf30e5e709
SSDEEP

1536:clXMx/YikoLhRYLj3NrFHWIbTtdGfDUy:cSYibsXdrgkTXGfDU

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2548-1-0x0000000000200000-0x000000000020D000-memory.dmp	upx
behavioral1/memory/2548-5-0x0000000000200000-0x000000000020D000-memory.dmp	upx
behavioral1/memory/2548-4-0x0000000000200000-0x000000000020D000-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 2376 wrote to memory of 2548	2376	rundll32.exe	30
PID 2376 wrote to memory of 2548	2376	rundll32.exe	30
PID 2376 wrote to memory of 2548	2376	rundll32.exe	30
PID 2376 wrote to memory of 2548	2376	rundll32.exe	30
PID 2376 wrote to memory of 2548	2376	rundll32.exe	30
PID 2376 wrote to memory of 2548	2376	rundll32.exe	30
PID 2376 wrote to memory of 2548	2376	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0803bfb0ed2814a56f803c33b9f1a5e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0803bfb0ed2814a56f803c33b9f1a5e_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2548

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/2548-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2548-1-0x0000000000200000-0x000000000020D000-memory.dmp

Filesize
52KB

Download
memory/2548-8-0x0000000000201000-0x0000000000206000-memory.dmp

Filesize
20KB

Download
memory/2548-7-0x0000000000206000-0x000000000020C000-memory.dmp

Filesize
24KB

Download
memory/2548-6-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2548-5-0x0000000000200000-0x000000000020D000-memory.dmp

Filesize
52KB

Download
memory/2548-4-0x0000000000200000-0x000000000020D000-memory.dmp

Filesize
52KB

Download