dcrat | 09f319c554e4e5468ddae84384983edc21aff8717fc103a0cee62e132c70a6d3

Analysis

max time kernel
122s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-01-2025 14:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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 7 IoCs

rat

resource	yara_rule
behavioral1/memory/2916-9-0x0000000000400000-0x000000000067A000-memory.dmp	family_dcrat_v2
behavioral1/memory/2916-15-0x0000000000400000-0x000000000067A000-memory.dmp	family_dcrat_v2
behavioral1/memory/2916-17-0x0000000000400000-0x000000000067A000-memory.dmp	family_dcrat_v2
behavioral1/memory/2916-13-0x0000000000400000-0x000000000067A000-memory.dmp	family_dcrat_v2
behavioral1/memory/2916-7-0x0000000000400000-0x000000000067A000-memory.dmp	family_dcrat_v2
behavioral1/memory/2696-76-0x0000000000400000-0x000000000067A000-memory.dmp	family_dcrat_v2
behavioral1/memory/2696-78-0x0000000000400000-0x000000000067A000-memory.dmp	family_dcrat_v2

Executes dropped EXE 2 IoCs

pid	Process
2620	services.exe
2696	services.exe

Loads dropped DLL 6 IoCs

pid	Process
2592	cmd.exe
2508	WerFault.exe
2508	WerFault.exe
2508	WerFault.exe
2508	WerFault.exe
2508	WerFault.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1872 set thread context of 2916	1872	AIMWARECRACK1.3.2.exe	28
PID 2620 set thread context of 2696	2620	services.exe	35

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\Office14\AIMWARECRACK1.3.2.exe	AIMWARECRACK1.3.2.exe
File created	C:\Program Files\Microsoft Office\Office14\566c04d1dba844	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
1916	1872	WerFault.exe	27
2508	2620	WerFault.exe	34

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	AIMWARECRACK1.3.2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AIMWARECRACK1.3.2.exe
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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.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
2688	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2688	PING.EXE

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2916	AIMWARECRACK1.3.2.exe
2696	services.exe
2696	services.exe
2696	services.exe
2696	services.exe
2696	services.exe
2696	services.exe
2696	services.exe
2696	services.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	AIMWARECRACK1.3.2.exe
Token: SeDebugPrivilege	2696	services.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2916	1872	AIMWARECRACK1.3.2.exe	28
PID 1872 wrote to memory of 2916	1872	AIMWARECRACK1.3.2.exe	28
PID 1872 wrote to memory of 2916	1872	AIMWARECRACK1.3.2.exe	28
PID 1872 wrote to memory of 2916	1872	AIMWARECRACK1.3.2.exe	28
PID 1872 wrote to memory of 2916	1872	AIMWARECRACK1.3.2.exe	28
PID 1872 wrote to memory of 2916	1872	AIMWARECRACK1.3.2.exe	28
PID 1872 wrote to memory of 2916	1872	AIMWARECRACK1.3.2.exe	28
PID 1872 wrote to memory of 2916	1872	AIMWARECRACK1.3.2.exe	28
PID 1872 wrote to memory of 2916	1872	AIMWARECRACK1.3.2.exe	28
PID 1872 wrote to memory of 1916	1872	AIMWARECRACK1.3.2.exe	29
PID 1872 wrote to memory of 1916	1872	AIMWARECRACK1.3.2.exe	29
PID 1872 wrote to memory of 1916	1872	AIMWARECRACK1.3.2.exe	29
PID 1872 wrote to memory of 1916	1872	AIMWARECRACK1.3.2.exe	29
PID 2916 wrote to memory of 2592	2916	AIMWARECRACK1.3.2.exe	30
PID 2916 wrote to memory of 2592	2916	AIMWARECRACK1.3.2.exe	30
PID 2916 wrote to memory of 2592	2916	AIMWARECRACK1.3.2.exe	30
PID 2916 wrote to memory of 2592	2916	AIMWARECRACK1.3.2.exe	30
PID 2592 wrote to memory of 2684	2592	cmd.exe	32
PID 2592 wrote to memory of 2684	2592	cmd.exe	32
PID 2592 wrote to memory of 2684	2592	cmd.exe	32
PID 2592 wrote to memory of 2684	2592	cmd.exe	32
PID 2592 wrote to memory of 2688	2592	cmd.exe	33
PID 2592 wrote to memory of 2688	2592	cmd.exe	33
PID 2592 wrote to memory of 2688	2592	cmd.exe	33
PID 2592 wrote to memory of 2688	2592	cmd.exe	33
PID 2592 wrote to memory of 2620	2592	cmd.exe	34
PID 2592 wrote to memory of 2620	2592	cmd.exe	34
PID 2592 wrote to memory of 2620	2592	cmd.exe	34
PID 2592 wrote to memory of 2620	2592	cmd.exe	34
PID 2620 wrote to memory of 2696	2620	services.exe	35
PID 2620 wrote to memory of 2696	2620	services.exe	35
PID 2620 wrote to memory of 2696	2620	services.exe	35
PID 2620 wrote to memory of 2696	2620	services.exe	35
PID 2620 wrote to memory of 2696	2620	services.exe	35
PID 2620 wrote to memory of 2696	2620	services.exe	35
PID 2620 wrote to memory of 2696	2620	services.exe	35
PID 2620 wrote to memory of 2696	2620	services.exe	35
PID 2620 wrote to memory of 2696	2620	services.exe	35
PID 2620 wrote to memory of 2508	2620	services.exe	36
PID 2620 wrote to memory of 2508	2620	services.exe	36
PID 2620 wrote to memory of 2508	2620	services.exe	36
PID 2620 wrote to memory of 2508	2620	services.exe	36

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:1872
- C:\Users\Admin\AppData\Local\Temp\AIMWARECRACK1.3.2.exe
  "C:\Users\Admin\AppData\Local\Temp\AIMWARECRACK1.3.2.exe"
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\4DTouCxMhC.bat"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2592
  - - C:\Windows\SysWOW64\chcp.com
      chcp 65001
      4⤵
      System Location Discovery: System Language Discovery
      PID:2684
  - - 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:2688
  - - C:\MSOCache\All Users\{90140000-0044-0409-0000-0000000FF1CE}-C\services.exe
      "C:\MSOCache\All Users\{90140000-0044-0409-0000-0000000FF1CE}-C\services.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2620
    - - C:\MSOCache\All Users\{90140000-0044-0409-0000-0000000FF1CE}-C\services.exe
        
        "C:\MSOCache\All Users\{90140000-0044-0409-0000-0000000FF1CE}-C\services.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2696
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 540
        5⤵
        Loads dropped DLL
        Program crash
        
        PID:2508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 536
  2⤵
  - Program crash
  PID:1916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

Loading Replay Monitor...

Downloads

C:\MSOCache\All Users\{90140000-0044-0409-0000-0000000FF1CE}-C\services.exe

Filesize
2.5MB

MD5
f72fe0fbd65b2cc0376fc1d08813a512

SHA1
da68c3a1f66bde61c2b7bac27c1418261b0b9e1d

SHA256
09f319c554e4e5468ddae84384983edc21aff8717fc103a0cee62e132c70a6d3

SHA512
17f0ef497ab31ee122bd4377dcf6d4319b3937e08b818cb67890b62eb0caa0dff8810318b49b16fff470a99f17acc17eba3c1ea013acb4bd0d36d402e06d698d

Download Submit
C:\Users\Admin\AppData\Local\Temp\4DTouCxMhC.bat

Filesize
203B

MD5
dc833134e0c08cd2af03f7f9c1345aad

SHA1
9efa49bdb8d3b1ff89ebf897b7dcfa3cacfaf732

SHA256
5130dd9b8e76e308ac91769008fba6e2a1c25ecb608c8a38c460295dba317add

SHA512
2daeceb2444bb3b0913125b1403307ab47595458e3da47affcc8f1529c0840b0473a09012cd582e5361480059852bf9d04110ebf26b0bf4703244be082b3a236

Download Submit
memory/1872-0-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/1872-1-0x0000000000B50000-0x0000000000DDC000-memory.dmp

Filesize
2.5MB

Download
memory/1872-59-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/1872-18-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-63-0x0000000000B40000-0x0000000000DCC000-memory.dmp

Filesize
2.5MB

Download
memory/2696-84-0x0000000002500000-0x0000000002516000-memory.dmp

Filesize
88KB

Download
memory/2696-73-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-78-0x0000000000400000-0x000000000067A000-memory.dmp

Filesize
2.5MB

Download
memory/2696-76-0x0000000000400000-0x000000000067A000-memory.dmp

Filesize
2.5MB

Download
memory/2916-30-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2916-36-0x0000000002550000-0x0000000002560000-memory.dmp

Filesize
64KB

Download
memory/2916-21-0x0000000000720000-0x0000000000746000-memory.dmp

Filesize
152KB

Download
memory/2916-22-0x0000000000770000-0x000000000077E000-memory.dmp

Filesize
56KB

Download
memory/2916-23-0x00000000008F0000-0x000000000090C000-memory.dmp

Filesize
112KB

Download
memory/2916-24-0x0000000000910000-0x0000000000920000-memory.dmp

Filesize
64KB

Download
memory/2916-25-0x0000000000920000-0x0000000000938000-memory.dmp

Filesize
96KB

Download
memory/2916-26-0x0000000000960000-0x0000000000970000-memory.dmp

Filesize
64KB

Download
memory/2916-27-0x0000000000970000-0x0000000000980000-memory.dmp

Filesize
64KB

Download
memory/2916-28-0x00000000023A0000-0x00000000023AE000-memory.dmp

Filesize
56KB

Download
memory/2916-29-0x00000000023B0000-0x00000000023BE000-memory.dmp

Filesize
56KB

Download
memory/2916-20-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2916-31-0x00000000023F0000-0x0000000002400000-memory.dmp

Filesize
64KB

Download
memory/2916-32-0x0000000002400000-0x0000000002416000-memory.dmp

Filesize
88KB

Download
memory/2916-33-0x0000000002480000-0x0000000002492000-memory.dmp

Filesize
72KB

Download
memory/2916-34-0x0000000002490000-0x000000000249E000-memory.dmp

Filesize
56KB

Download
memory/2916-35-0x0000000002500000-0x0000000002510000-memory.dmp

Filesize
64KB

Download
memory/2916-19-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2916-37-0x0000000002710000-0x000000000276A000-memory.dmp

Filesize
360KB

Download
memory/2916-38-0x00000000048A0000-0x00000000048AE000-memory.dmp

Filesize
56KB

Download
memory/2916-39-0x00000000048C0000-0x00000000048D0000-memory.dmp

Filesize
64KB

Download
memory/2916-40-0x00000000048E0000-0x00000000048EE000-memory.dmp

Filesize
56KB

Download
memory/2916-41-0x0000000004CD0000-0x0000000004CE8000-memory.dmp

Filesize
96KB

Download
memory/2916-42-0x0000000004F20000-0x0000000004F6E000-memory.dmp

Filesize
312KB

Download
memory/2916-6-0x0000000000400000-0x000000000067A000-memory.dmp

Filesize
2.5MB

Download
memory/2916-57-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2916-3-0x0000000000400000-0x000000000067A000-memory.dmp

Filesize
2.5MB

Download
memory/2916-7-0x0000000000400000-0x000000000067A000-memory.dmp

Filesize
2.5MB

Download
memory/2916-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2916-13-0x0000000000400000-0x000000000067A000-memory.dmp

Filesize
2.5MB

Download
memory/2916-17-0x0000000000400000-0x000000000067A000-memory.dmp

Filesize
2.5MB

Download
memory/2916-15-0x0000000000400000-0x000000000067A000-memory.dmp

Filesize
2.5MB

Download
memory/2916-9-0x0000000000400000-0x000000000067A000-memory.dmp

Filesize
2.5MB

Download