dd5b376da6b8a592bde3cc010ef97a6107ffff9d0a9cc935b2a2341c9bdbdbc9

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 11:36

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General

Target

d63b2c94e5812b9796fea5d21047dbb5_JaffaCakes118.dll
Size

277KB
MD5

d63b2c94e5812b9796fea5d21047dbb5
SHA1

29bad5c8f383a554ef94597a7e68170049345d72
SHA256

dd5b376da6b8a592bde3cc010ef97a6107ffff9d0a9cc935b2a2341c9bdbdbc9
SHA512

cce9477ff6438e7da55b603fec01f3177371cb4548af4f227eb9f03e7f282552f9570897fcf1e68a56994f842422ad8b0272cc413ba5aab7ee3166482ee99e1f
SSDEEP

6144:swNPX3PnKbvwcSuHOZMhOtxKn8V6wXJLA48oLiYRNQt/+Rm4soSZ5:swPX3/KbvweuOhsJFlT82RIE84soSD

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/836-0-0x0000000010000000-0x00000000100A3000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2900	836	WerFault.exe	83

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 2060 wrote to memory of 836	2060	rundll32.exe	83
PID 2060 wrote to memory of 836	2060	rundll32.exe	83
PID 2060 wrote to memory of 836	2060	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d63b2c94e5812b9796fea5d21047dbb5_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d63b2c94e5812b9796fea5d21047dbb5_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 556
    3⤵
    - Program crash
    PID:2900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 836 -ip 836
1⤵
PID:4300

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/836-0-0x0000000010000000-0x00000000100A3000-memory.dmp

Filesize
652KB

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