b8aa1440e17f28e4d84425d4b5ad317946cbda2e3e31a8fa03c07f4c4191ccd8

Analysis

max time kernel
31s
max time network
39s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 22:58

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Reason

Machine shutdown

Report Analysis Logs

General

Target

83e3a101fac40caf556372b39283397d_JaffaCakes118.dll
Size

69KB
MD5

83e3a101fac40caf556372b39283397d
SHA1

a3709dd470492b26f8fd0fb7a3710e342474d822
SHA256

b8aa1440e17f28e4d84425d4b5ad317946cbda2e3e31a8fa03c07f4c4191ccd8
SHA512

88993c59fde158f6a3a31cc4c8225236fac022eb7904a626e1e66e6fc4dbea9652e8b060b4d97a0a9398cca57501c4a84e24a20fd0a5dc625aa73d14d16e642a
SSDEEP

1536:Iykzkag5RqrwhpYHxONSgaw+Tsfl8tPLZExdi6oHb:IFzkaPSpYHsNbaw5lmZExloHb

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/1872-0-0x0000000010000000-0x000000001000F000-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 2064 wrote to memory of 1872	2064	rundll32.exe	84
PID 2064 wrote to memory of 1872	2064	rundll32.exe	84
PID 2064 wrote to memory of 1872	2064	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\83e3a101fac40caf556372b39283397d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\83e3a101fac40caf556372b39283397d_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1872

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/1872-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

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