7839c9fe7b40e552e4e1d980571a34f2c48714f4312bf32feb6b67808b314766

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 03:53

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General

Target

d37a41dd3cd78d5ca5aeedeaa3a33276_JaffaCakes118.dll
Size

92KB
MD5

d37a41dd3cd78d5ca5aeedeaa3a33276
SHA1

ae89a2a55c53c24d32926f8cea7d6f40fbff537f
SHA256

7839c9fe7b40e552e4e1d980571a34f2c48714f4312bf32feb6b67808b314766
SHA512

9785a43cd46750b0761786280e9f69bcf3e23f6aa29b81732341e909872f27e45b60563797cc3cc5b61e7b780883d85cfb228041a2fe9dc3fd713a77b93b2f05
SSDEEP

1536:J3iyDPFw2bprmj0J0rTbpJTYzQyI2kTuvcNS5u7U1oMDhvhJUe1UZT:1Tw2bpCoJ03bHcI2kIcNS5ugWGJPUZT

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
behavioral2/memory/4964-0-0x0000000010000000-0x000000001000E000-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 3 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 4964	2816	rundll32.exe	83
PID 2816 wrote to memory of 4964	2816	rundll32.exe	83
PID 2816 wrote to memory of 4964	2816	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d37a41dd3cd78d5ca5aeedeaa3a33276_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d37a41dd3cd78d5ca5aeedeaa3a33276_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4964

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/4964-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

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