29a31694f670f7a953478fffbfce7eb274608f080275e5b8e6cee7860398614e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 18:08

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General

Target

dcc5efbc4c47833077a80df863596af9_JaffaCakes118.dll
Size

169KB
MD5

dcc5efbc4c47833077a80df863596af9
SHA1

de3e6dbd428c10509ccd88f853c9c57e0073d48d
SHA256

29a31694f670f7a953478fffbfce7eb274608f080275e5b8e6cee7860398614e
SHA512

6e80e14a9cfb1b8ab3d0adaba131f1cecad2f98e0e10d6d894ad4113b68fcf638434bfd5d6a387fe89f4771ce2c75521d57a3463d43dc2fb28024ea624764bcb
SSDEEP

3072:trweJDFJsKulxR8nC/SNJOQvPFw/t4gXO3J4tAwWeIb6jRwpkk7Lr/4Jtey:KeJDFJ07gKYNwFTeuez7biwik7Lz4v

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2428-1-0x0000000010000000-0x000000001005B000-memory.dmp	vmprotect
behavioral1/memory/2428-2-0x0000000010000000-0x000000001005B000-memory.dmp	vmprotect
behavioral1/memory/2428-0-0x0000000010000000-0x000000001005B000-memory.dmp	vmprotect

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 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcc5efbc4c47833077a80df863596af9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcc5efbc4c47833077a80df863596af9_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2428

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/2428-1-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2428-2-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2428-0-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2428-3-0x0000000010041000-0x0000000010042000-memory.dmp

Filesize
4KB

Download