758bae58b737f79a407c29f37486346e97b167d26a863b85adf25e7313264aed

Analysis

max time kernel
11s
max time network
22s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 08:09

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General

Target

SCPDF3/ConverterCore_bak.dll
Size

1.6MB
MD5

14758655d762747f6ca0a184504105cf
SHA1

b8ca905c27d9eaa07075d0430a8175bed7bade12
SHA256

3bb952771530f418338af5b24d4a94bc48b5d03a9beacbf627f56822f8fc4827
SHA512

4dfa946909104ea51479f759776ee086604f5c902b6f073f57e4eeffa5b304b54af16c2efe56545087fff8cc82b4a62098ba90a17d810d75264ccac06fcb4816
SSDEEP

24576:L7GGeX2/+Y4emuZeeAvduHs/qdMXbTYQz3PTbIDzVQhiyGI4Rj:lv/14FuZewHsqyrTYQz3PT8DzyV4Rj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2240	2908	WerFault.exe	29

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 2256 wrote to memory of 2908	2256	rundll32.exe	29
PID 2256 wrote to memory of 2908	2256	rundll32.exe	29
PID 2256 wrote to memory of 2908	2256	rundll32.exe	29
PID 2256 wrote to memory of 2908	2256	rundll32.exe	29
PID 2256 wrote to memory of 2908	2256	rundll32.exe	29
PID 2256 wrote to memory of 2908	2256	rundll32.exe	29
PID 2256 wrote to memory of 2908	2256	rundll32.exe	29
PID 2908 wrote to memory of 2240	2908	rundll32.exe	30
PID 2908 wrote to memory of 2240	2908	rundll32.exe	30
PID 2908 wrote to memory of 2240	2908	rundll32.exe	30
PID 2908 wrote to memory of 2240	2908	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SCPDF3\ConverterCore_bak.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SCPDF3\ConverterCore_bak.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 296
    3⤵
    - Program crash
    PID:2240

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/2908-0-0x0000000000370000-0x0000000000440000-memory.dmp

Filesize
832KB

Download
memory/2908-2-0x00000000001A0000-0x00000000001AC000-memory.dmp

Filesize
48KB

Download
memory/2908-3-0x0000000000570000-0x0000000000677000-memory.dmp

Filesize
1.0MB

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