c5d94e4edc4bd805a96d5f47f8c25195bbd56f9e0952ba052fa4e29cb825471e

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 05:36

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General

Target

d3a98e3c30ca84f29206256fd5cf499f_JaffaCakes118.dll
Size

621KB
MD5

d3a98e3c30ca84f29206256fd5cf499f
SHA1

8676392e4e676e6dbf578b3f1674469200f97cce
SHA256

c5d94e4edc4bd805a96d5f47f8c25195bbd56f9e0952ba052fa4e29cb825471e
SHA512

5a7b542bb247784558ddf75efed4c174a72980e14471e3c56430e34155f4359028b2fa5894a86bd105eddcf9b21401c8d0df1330d818bdbaa16b42be66bc9969
SSDEEP

12288:zGeX3JcxI3Gx++HyrW1+PLsG9BodM+h1nYGZipCYMifL6avxLWbjlF:zGeX3NGx+lWoPL99BoqC1nYGZPYJj6WC

Score

7^/10

discovery themida

Malware Config

Signatures

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2272-0-0x0000000074CC0000-0x0000000074E41000-memory.dmp	themida
behavioral1/memory/2272-1-0x0000000074CC0000-0x0000000074E41000-memory.dmp	themida

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 2424 wrote to memory of 2272	2424	rundll32.exe	28
PID 2424 wrote to memory of 2272	2424	rundll32.exe	28
PID 2424 wrote to memory of 2272	2424	rundll32.exe	28
PID 2424 wrote to memory of 2272	2424	rundll32.exe	28
PID 2424 wrote to memory of 2272	2424	rundll32.exe	28
PID 2424 wrote to memory of 2272	2424	rundll32.exe	28
PID 2424 wrote to memory of 2272	2424	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3a98e3c30ca84f29206256fd5cf499f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3a98e3c30ca84f29206256fd5cf499f_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2272

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/2272-0-0x0000000074CC0000-0x0000000074E41000-memory.dmp

Filesize
1.5MB

Download
memory/2272-2-0x0000000074B30000-0x0000000074CB1000-memory.dmp

Filesize
1.5MB

Download
memory/2272-1-0x0000000074CC0000-0x0000000074E41000-memory.dmp

Filesize
1.5MB

Download