3ead2083cc44733cc24645994838622ac20793e7f126362dd842a5b39eb0365f

Analysis

max time kernel
92s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 23:48

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General

Target

System/msvcp71d.dll
Size

748KB
MD5

d752342f33ba6090d12cbc2c8139bd39
SHA1

be218e1af26d33eac26316bcc9494a1487b8d3e3
SHA256

c19c69ead56b16a8bbc81cb8067e1cbe43c3c2c44c7f1fe8438bd9357fa90918
SHA512

2882315b907689ce9b85620ba7051d0b8a86faaae204520586a4868b2f4e3a90f47081c3e0ebc0250f8b68f0b19bc37d50ca26bccf3ba3f67a27d35b45e268f9
SSDEEP

12288:dgbaEPYdEPY2ST947OcOk9Oc/LjOc1+DD0osAE48QUI00F0osAE48QUIh110osAy:QSdWvPFypjoM3Ooc8iHkC2e

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1908	1732	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 1760 wrote to memory of 1732	1760	rundll32.exe	30
PID 1760 wrote to memory of 1732	1760	rundll32.exe	30
PID 1760 wrote to memory of 1732	1760	rundll32.exe	30
PID 1760 wrote to memory of 1732	1760	rundll32.exe	30
PID 1760 wrote to memory of 1732	1760	rundll32.exe	30
PID 1760 wrote to memory of 1732	1760	rundll32.exe	30
PID 1760 wrote to memory of 1732	1760	rundll32.exe	30
PID 1732 wrote to memory of 1908	1732	rundll32.exe	31
PID 1732 wrote to memory of 1908	1732	rundll32.exe	31
PID 1732 wrote to memory of 1908	1732	rundll32.exe	31
PID 1732 wrote to memory of 1908	1732	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\System\msvcp71d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\System\msvcp71d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 224
    3⤵
    - Program crash
    PID:1908

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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