dcrat | 09f319c554e4e5468ddae84384983edc21aff8717fc103a0cee62e132c70a6d3

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
30-01-2025 14:22

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General

Target

AIMWARECRACK1.3.2.exe
Size

2.5MB
MD5

f72fe0fbd65b2cc0376fc1d08813a512
SHA1

da68c3a1f66bde61c2b7bac27c1418261b0b9e1d
SHA256

09f319c554e4e5468ddae84384983edc21aff8717fc103a0cee62e132c70a6d3
SHA512

17f0ef497ab31ee122bd4377dcf6d4319b3937e08b818cb67890b62eb0caa0dff8810318b49b16fff470a99f17acc17eba3c1ea013acb4bd0d36d402e06d698d
SSDEEP

49152:S3KYg14K5F/STt1piw5bpMK31jZSDW0Pg3nM0n4oyy0cz8F0yqAoThNSi:S67n5pw1pdbKwjZSDW0Pg31X0q8FTqA2

Score

10^/10

dcrat discovery infostealer rat

Malware Config

Signatures

DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
rat infostealer dcrat
Dcrat family
dcrat

DCRat payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/1148-4-0x0000000000400000-0x000000000067A000-memory.dmp	family_dcrat_v2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000\Control Panel\International\Geo\Nation	AIMWARECRACK1.3.2.exe

Executes dropped EXE 3 IoCs

pid	Process
1904	SearchApp.exe
3060	SearchApp.exe
2016	SearchApp.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 432 set thread context of 1148	432	AIMWARECRACK1.3.2.exe	86
PID 1904 set thread context of 2016	1904	SearchApp.exe	96

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Media Player\ja-JP\spoolsv.exe	AIMWARECRACK1.3.2.exe
File created	C:\Program Files (x86)\Windows Media Player\ja-JP\f3b6ecef712a24	AIMWARECRACK1.3.2.exe
File created	C:\Program Files\Uninstall Information\SppExtComObj.exe	AIMWARECRACK1.3.2.exe
File created	C:\Program Files\Uninstall Information\e1ef82546f0b02	AIMWARECRACK1.3.2.exe
File created	C:\Program Files (x86)\Windows Multimedia Platform\Idle.exe	AIMWARECRACK1.3.2.exe
File created	C:\Program Files (x86)\Windows Multimedia Platform\6ccacd8608530f	AIMWARECRACK1.3.2.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\schemas\AvailableNetwork\backgroundTaskHost.exe	AIMWARECRACK1.3.2.exe
File created	C:\Windows\schemas\AvailableNetwork\eddb19405b7ce1	AIMWARECRACK1.3.2.exe
File created	C:\Windows\schemas\AvailableNetwork\backgroundTaskHost.exe	AIMWARECRACK1.3.2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3004	432	WerFault.exe	82
2784	1904	WerFault.exe	94

System Location Discovery: System Language Discovery 1 TTPs 7 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SearchApp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SearchApp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AIMWARECRACK1.3.2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AIMWARECRACK1.3.2.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
936	PING.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000_Classes\Local Settings	AIMWARECRACK1.3.2.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
936	PING.EXE

Suspicious behavior: EnumeratesProcesses 43 IoCs

pid	Process
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
1148	AIMWARECRACK1.3.2.exe
2016	SearchApp.exe
2016	SearchApp.exe
2016	SearchApp.exe
2016	SearchApp.exe
2016	SearchApp.exe
2016	SearchApp.exe
2016	SearchApp.exe
2016	SearchApp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1148	AIMWARECRACK1.3.2.exe
Token: SeDebugPrivilege	2016	SearchApp.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 432 wrote to memory of 1148	432	AIMWARECRACK1.3.2.exe	86
PID 432 wrote to memory of 1148	432	AIMWARECRACK1.3.2.exe	86
PID 432 wrote to memory of 1148	432	AIMWARECRACK1.3.2.exe	86
PID 432 wrote to memory of 1148	432	AIMWARECRACK1.3.2.exe	86
PID 432 wrote to memory of 1148	432	AIMWARECRACK1.3.2.exe	86
PID 432 wrote to memory of 1148	432	AIMWARECRACK1.3.2.exe	86
PID 432 wrote to memory of 1148	432	AIMWARECRACK1.3.2.exe	86
PID 432 wrote to memory of 1148	432	AIMWARECRACK1.3.2.exe	86
PID 1148 wrote to memory of 4968	1148	AIMWARECRACK1.3.2.exe	90
PID 1148 wrote to memory of 4968	1148	AIMWARECRACK1.3.2.exe	90
PID 1148 wrote to memory of 4968	1148	AIMWARECRACK1.3.2.exe	90
PID 4968 wrote to memory of 3884	4968	cmd.exe	92
PID 4968 wrote to memory of 3884	4968	cmd.exe	92
PID 4968 wrote to memory of 3884	4968	cmd.exe	92
PID 4968 wrote to memory of 936	4968	cmd.exe	93
PID 4968 wrote to memory of 936	4968	cmd.exe	93
PID 4968 wrote to memory of 936	4968	cmd.exe	93
PID 4968 wrote to memory of 1904	4968	cmd.exe	94
PID 4968 wrote to memory of 1904	4968	cmd.exe	94
PID 4968 wrote to memory of 1904	4968	cmd.exe	94
PID 1904 wrote to memory of 3060	1904	SearchApp.exe	95
PID 1904 wrote to memory of 3060	1904	SearchApp.exe	95
PID 1904 wrote to memory of 3060	1904	SearchApp.exe	95
PID 1904 wrote to memory of 2016	1904	SearchApp.exe	96
PID 1904 wrote to memory of 2016	1904	SearchApp.exe	96
PID 1904 wrote to memory of 2016	1904	SearchApp.exe	96
PID 1904 wrote to memory of 2016	1904	SearchApp.exe	96
PID 1904 wrote to memory of 2016	1904	SearchApp.exe	96
PID 1904 wrote to memory of 2016	1904	SearchApp.exe	96
PID 1904 wrote to memory of 2016	1904	SearchApp.exe	96
PID 1904 wrote to memory of 2016	1904	SearchApp.exe	96

C:\Users\Admin\AppData\Local\Temp\AIMWARECRACK1.3.2.exe
"C:\Users\Admin\AppData\Local\Temp\AIMWARECRACK1.3.2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:432
- C:\Users\Admin\AppData\Local\Temp\AIMWARECRACK1.3.2.exe
  "C:\Users\Admin\AppData\Local\Temp\AIMWARECRACK1.3.2.exe"
  2⤵
  - Checks computer location settings
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1148
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\qMygXk1vlV.bat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4968
  - - C:\Windows\SysWOW64\chcp.com
      chcp 65001
      4⤵
      System Location Discovery: System Language Discovery
      PID:3884
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 10 localhost
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:936
  - - C:\Users\Default\SearchApp.exe
      "C:\Users\Default\SearchApp.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1904
    - - C:\Users\Default\SearchApp.exe
        
        "C:\Users\Default\SearchApp.exe"
        5⤵
        Executes dropped EXE
        
        PID:3060
    - - C:\Users\Default\SearchApp.exe
        
        "C:\Users\Default\SearchApp.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2016
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 876
        5⤵
        Program crash
        
        PID:2784
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 824
  2⤵
  - Program crash
  PID:3004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 432 -ip 432
1⤵
PID:3620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1904 -ip 1904
1⤵
PID:1436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Windows Multimedia Platform\Idle.exe

Filesize
2.5MB

MD5
f72fe0fbd65b2cc0376fc1d08813a512

SHA1
da68c3a1f66bde61c2b7bac27c1418261b0b9e1d

SHA256
09f319c554e4e5468ddae84384983edc21aff8717fc103a0cee62e132c70a6d3

SHA512
17f0ef497ab31ee122bd4377dcf6d4319b3937e08b818cb67890b62eb0caa0dff8810318b49b16fff470a99f17acc17eba3c1ea013acb4bd0d36d402e06d698d

Download Submit
C:\Users\Admin\AppData\Local\Temp\qMygXk1vlV.bat

Filesize
158B

MD5
1ad97bb919cd312004f397bbe96d7d42

SHA1
f826a2c2dd8726e637bd26eac203d1c119e34bc7

SHA256
eac66533add9c0f4bb4e3d4232082429314ba5ba6c92719df95ea844c0f689d6

SHA512
9e3ad00c244b3c47bd44efecf829168f99f5b244748901fd2d1c697526f1672cf97a8200eb0cc74820bae1012d77c9a96264ad081a3dbad6cf8109d532405897

Download Submit
memory/432-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/432-1-0x0000000000710000-0x000000000099C000-memory.dmp

Filesize
2.5MB

Download
memory/432-2-0x0000000005700000-0x0000000005CA4000-memory.dmp

Filesize
5.6MB

Download
memory/432-5-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/432-33-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1148-19-0x0000000005710000-0x0000000005722000-memory.dmp

Filesize
72KB

Download
memory/1148-24-0x0000000005800000-0x000000000580E000-memory.dmp

Filesize
56KB

Download
memory/1148-10-0x0000000005500000-0x000000000550E000-memory.dmp

Filesize
56KB

Download
memory/1148-11-0x0000000005510000-0x000000000552C000-memory.dmp

Filesize
112KB

Download
memory/1148-13-0x00000000055F0000-0x0000000005600000-memory.dmp

Filesize
64KB

Download
memory/1148-15-0x0000000005690000-0x00000000056A0000-memory.dmp

Filesize
64KB

Download
memory/1148-16-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/1148-18-0x0000000005700000-0x000000000570E000-memory.dmp

Filesize
56KB

Download
memory/1148-20-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/1148-21-0x0000000005760000-0x0000000005776000-memory.dmp

Filesize
88KB

Download
memory/1148-22-0x0000000005770000-0x0000000005782000-memory.dmp

Filesize
72KB

Download
memory/1148-8-0x0000000005460000-0x0000000005486000-memory.dmp

Filesize
152KB

Download
memory/1148-17-0x00000000056C0000-0x00000000056CE000-memory.dmp

Filesize
56KB

Download
memory/1148-14-0x0000000005610000-0x0000000005628000-memory.dmp

Filesize
96KB

Download
memory/1148-12-0x0000000005640000-0x0000000005690000-memory.dmp

Filesize
320KB

Download
memory/1148-9-0x0000000005550000-0x00000000055E2000-memory.dmp

Filesize
584KB

Download
memory/1148-25-0x0000000005810000-0x0000000005820000-memory.dmp

Filesize
64KB

Download
memory/1148-27-0x0000000005860000-0x00000000058BA000-memory.dmp

Filesize
360KB

Download
memory/1148-26-0x0000000005840000-0x0000000005850000-memory.dmp

Filesize
64KB

Download
memory/1148-23-0x0000000006540000-0x0000000006A6C000-memory.dmp

Filesize
5.2MB

Download
memory/1148-28-0x0000000005940000-0x000000000594E000-memory.dmp

Filesize
56KB

Download
memory/1148-29-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/1148-30-0x0000000005980000-0x000000000598E000-memory.dmp

Filesize
56KB

Download
memory/1148-31-0x00000000059A0000-0x00000000059B8000-memory.dmp

Filesize
96KB

Download
memory/1148-32-0x00000000059E0000-0x0000000005A2E000-memory.dmp

Filesize
312KB

Download
memory/1148-7-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1148-6-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1148-49-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1148-4-0x0000000000400000-0x000000000067A000-memory.dmp

Filesize
2.5MB

Download
memory/1904-54-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1904-59-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2016-60-0x00000000065E0000-0x0000000006646000-memory.dmp

Filesize
408KB

Download