16b1be1cdf32bd5dd7cde26777c95c87f95f4d2d7c9a4f4e31b96b06e714673e

Analysis

max time kernel
110s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 03:59

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

11KB
MD5

66cfc94903c8cfa492fdab42bde2026d
SHA1

d07194419d914eae5dc54a480ebddb0a8cb32f25
SHA256

82e21860521feea4d15ff7f30538b9d0ed1860747c98549ec85217178a6db632
SHA512

ecbc2c9361bef9332fe8e1675d11884c344b26f437eee9db3ec0b5999bf20e16b1d863c192e2091375a870cf8f4674deec16875ba56757b88cc859288305eeb7
SSDEEP

192:mMmfEKSweFA9/H5aE3KRmQv295JrbQMH2klPdIobEEdTFdHg:OfEBwe+VH5avmQv29XrUMHVlPFEEdjHg

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2212	1904	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 2652 wrote to memory of 1904	2652	rundll32.exe	31
PID 2652 wrote to memory of 1904	2652	rundll32.exe	31
PID 2652 wrote to memory of 1904	2652	rundll32.exe	31
PID 2652 wrote to memory of 1904	2652	rundll32.exe	31
PID 2652 wrote to memory of 1904	2652	rundll32.exe	31
PID 2652 wrote to memory of 1904	2652	rundll32.exe	31
PID 2652 wrote to memory of 1904	2652	rundll32.exe	31
PID 1904 wrote to memory of 2212	1904	rundll32.exe	32
PID 1904 wrote to memory of 2212	1904	rundll32.exe	32
PID 1904 wrote to memory of 2212	1904	rundll32.exe	32
PID 1904 wrote to memory of 2212	1904	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 244
    3⤵
    - Program crash
    PID:2212

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/1904-0-0x000000006EB40000-0x000000006EB4A000-memory.dmp

Filesize
40KB

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