763952f524435d07cca5fb4fa69b270c5724b7068fda64d8a13737a2c1f150c2

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 23:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b15645bdfbe46f9bfce972c917748856_JaffaCakes118.dll
Size

306KB
MD5

b15645bdfbe46f9bfce972c917748856
SHA1

c37dcdbd62a856e6966847e0a20283ec93bbe6b1
SHA256

763952f524435d07cca5fb4fa69b270c5724b7068fda64d8a13737a2c1f150c2
SHA512

e2e78c739cb0c12c386f2f52363a1eb02a49160a0ddfd0f6af54141f0427d81d5f8328b3aad7fafbb457d70dadc60178517b81f061a88141e6a28d9d9287d948
SSDEEP

6144:uBdYMDaoPcL2IJo8+iEylZEPc070Xmmj6dD6x8uyQgZcs:GDayL8L1lZAcCaTosxgG

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2460-1-0x0000000010000000-0x0000000010077000-memory.dmp	upx
behavioral1/memory/2460-4-0x0000000010000000-0x0000000010077000-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 2568 wrote to memory of 2460	2568	rundll32.exe	30
PID 2568 wrote to memory of 2460	2568	rundll32.exe	30
PID 2568 wrote to memory of 2460	2568	rundll32.exe	30
PID 2568 wrote to memory of 2460	2568	rundll32.exe	30
PID 2568 wrote to memory of 2460	2568	rundll32.exe	30
PID 2568 wrote to memory of 2460	2568	rundll32.exe	30
PID 2568 wrote to memory of 2460	2568	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b15645bdfbe46f9bfce972c917748856_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b15645bdfbe46f9bfce972c917748856_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2460

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

Loading Replay Monitor...

Downloads

memory/2460-0-0x00000000001D0000-0x0000000000205000-memory.dmp

Filesize
212KB

Download
memory/2460-1-0x0000000010000000-0x0000000010077000-memory.dmp

Filesize
476KB

Download
memory/2460-3-0x000000001004F000-0x0000000010071000-memory.dmp

Filesize
136KB

Download
memory/2460-4-0x0000000010000000-0x0000000010077000-memory.dmp

Filesize
476KB

Download