7ffcaa6933573e43c4f2fc72fdbde0949671eda5fa352cc4475265c868e809b9

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/03/2025, 01:16

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General

Target

7ffcaa6933573e43c4f2fc72fdbde0949671eda5fa352cc4475265c868e809b9.dll
Size

148KB
MD5

2aca88ac093dbb748b37a0a3c293e358
SHA1

a68a021c74369173a053f2693cf1944a067a5587
SHA256

7ffcaa6933573e43c4f2fc72fdbde0949671eda5fa352cc4475265c868e809b9
SHA512

d2b2ece086322f7e297808a58cc596618dbea412c39d2d04178bf5b475e4c7919e795b734a677dabeb6978353d18659d5117cfb2ae9f96df3871c52b39d3d112
SSDEEP

3072:eG9vqRte7DWg/5y148QsZ2WRDiPe3TBft8nIGHb9l:egvqH0H/g1l7hiPe3TBl8nIGHb9

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\rundll32.exe	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2652	1276	WerFault.exe	31

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 2224 wrote to memory of 1276	2224	rundll32.exe	31
PID 2224 wrote to memory of 1276	2224	rundll32.exe	31
PID 2224 wrote to memory of 1276	2224	rundll32.exe	31
PID 2224 wrote to memory of 1276	2224	rundll32.exe	31
PID 2224 wrote to memory of 1276	2224	rundll32.exe	31
PID 2224 wrote to memory of 1276	2224	rundll32.exe	31
PID 2224 wrote to memory of 1276	2224	rundll32.exe	31
PID 1276 wrote to memory of 2652	1276	rundll32.exe	32
PID 1276 wrote to memory of 2652	1276	rundll32.exe	32
PID 1276 wrote to memory of 2652	1276	rundll32.exe	32
PID 1276 wrote to memory of 2652	1276	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ffcaa6933573e43c4f2fc72fdbde0949671eda5fa352cc4475265c868e809b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ffcaa6933573e43c4f2fc72fdbde0949671eda5fa352cc4475265c868e809b9.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 244
    3⤵
    - Program crash
    PID:2652

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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