114add4ffb06a6384e9d67ce9dcdd541832af39bb24fdf2b775009f93457ee3f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 10:48

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General

Target

b757fabb302e14a30e761f844d8a9fff_JaffaCakes118.dll
Size

81KB
MD5

b757fabb302e14a30e761f844d8a9fff
SHA1

e31c764938535d83264d5c10d394241ccf097b5f
SHA256

114add4ffb06a6384e9d67ce9dcdd541832af39bb24fdf2b775009f93457ee3f
SHA512

9a9b64c9179f32f58713113883f2fa3e69604a638e082b06ccbd70f884498eb5f401c61c589948934fe1c83d9774145e8df9b5a87917d92ac51063efadb77b95
SSDEEP

1536:1zExMwCGQ2j+IhaZLalbiuuBA/srhdPfGPKLyy8bb4+9ISLSbTtY6SFFMQ5J7++U:1I+wCGvtUAlbiDBA/ahdfGiLylP1bLEP

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/2360-2-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2360-3-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2360-1-0x0000000010000000-0x000000001000E000-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 7 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2360	2644	rundll32.exe	30
PID 2644 wrote to memory of 2360	2644	rundll32.exe	30
PID 2644 wrote to memory of 2360	2644	rundll32.exe	30
PID 2644 wrote to memory of 2360	2644	rundll32.exe	30
PID 2644 wrote to memory of 2360	2644	rundll32.exe	30
PID 2644 wrote to memory of 2360	2644	rundll32.exe	30
PID 2644 wrote to memory of 2360	2644	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b757fabb302e14a30e761f844d8a9fff_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b757fabb302e14a30e761f844d8a9fff_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2360

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/2360-2-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2360-3-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2360-1-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2360-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download