dded292ef2ab0593c21e5ce653cf36c4165ec5ecd30d9366dc24c3f3e294c960

Analysis

max time kernel
142s
max time network
136s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01-09-2024 17:03

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General

Target

bin/dccpp.dll
Size

720KB
MD5

5d051e56aaa38f4a78b25334a36c3e23
SHA1

f1f6e85cea5151ee88893333191aa1b5f518db94
SHA256

588c18674a041c1c14884d5d9551559e96a7cb01c0e94a599aa522bad5e0b7c9
SHA512

4feddc1512ad793c3897b27ef7646c11265359263329a5fd2ec12629f21f77004530dd8325f67863c6f824ae6bc3a252f1f3c8c2d743a90c98e2bcd1c4717c75
SSDEEP

6144:4kxWZu6tP6MUwhwsDA9sIcpjx1O6rxvD9zkRX6lQUk1V4rvZ:4kxWcbwhwskiU61v9kwQUk16Z

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	1792	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 1792	2448	rundll32.exe	30
PID 2448 wrote to memory of 1792	2448	rundll32.exe	30
PID 2448 wrote to memory of 1792	2448	rundll32.exe	30
PID 2448 wrote to memory of 1792	2448	rundll32.exe	30
PID 2448 wrote to memory of 1792	2448	rundll32.exe	30
PID 2448 wrote to memory of 1792	2448	rundll32.exe	30
PID 2448 wrote to memory of 1792	2448	rundll32.exe	30
PID 1792 wrote to memory of 2724	1792	rundll32.exe	31
PID 1792 wrote to memory of 2724	1792	rundll32.exe	31
PID 1792 wrote to memory of 2724	1792	rundll32.exe	31
PID 1792 wrote to memory of 2724	1792	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\dccpp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\dccpp.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 248
    3⤵
    - Program crash
    PID:2724

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/1792-0-0x000000006C780000-0x000000006C83F000-memory.dmp

Filesize
764KB

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