52356abff533c337129af9b251bfb053f49e3e00ad2da2440e2111ad66ceabd7

Analysis

max time kernel
357s
max time network
360s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/03/2025, 02:16

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General

Target

DCRat/data/NCC3.dll
Size

72KB
MD5

aa84f91edd922e7b3bb979e663c94f1a
SHA1

da46b9962a6c6cceef38c3e11b8b5bc9c1b536fa
SHA256

38274608d5a4b53ec22f8099f798ba46ce0ed41db65a33dfb3853f0dbf849f6f
SHA512

88392fc77a0300ece306908867be38011530d9eefdf003452ba86d82f2fa4a61c2b27a199f376ac307c095beaa4f52cefcab59c8b28fa187c0bca13f55f2d98b
SSDEEP

1536:a44UF/3qab79HtYDAD5MPEBq9iNv6qfSOBHfVW:a44G3fRMPiuuv6qqOBHfVW

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2900	1840	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 1052 wrote to memory of 1840	1052	rundll32.exe	31
PID 1052 wrote to memory of 1840	1052	rundll32.exe	31
PID 1052 wrote to memory of 1840	1052	rundll32.exe	31
PID 1052 wrote to memory of 1840	1052	rundll32.exe	31
PID 1052 wrote to memory of 1840	1052	rundll32.exe	31
PID 1052 wrote to memory of 1840	1052	rundll32.exe	31
PID 1052 wrote to memory of 1840	1052	rundll32.exe	31
PID 1840 wrote to memory of 2900	1840	rundll32.exe	32
PID 1840 wrote to memory of 2900	1840	rundll32.exe	32
PID 1840 wrote to memory of 2900	1840	rundll32.exe	32
PID 1840 wrote to memory of 2900	1840	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DCRat\data\NCC3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DCRat\data\NCC3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 284
    3⤵
    - Program crash
    PID:2900

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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