darktrack | 777a1b5eb79e751f4684f825ef2a5df80433a2d4e20f921d4f747e904793f3d2

General

Target

583DE02EC747F0316FB7B0E59BD858BD.exe
Size

3.2MB
MD5

583de02ec747f0316fb7b0e59bd858bd
SHA1

89e8b166e20db07846b4abcf81ff69c72e8a87ab
SHA256

777a1b5eb79e751f4684f825ef2a5df80433a2d4e20f921d4f747e904793f3d2
SHA512

f20189cc020395a6e4f8ad639912e0ba9750431ed03487f4f22ab016e1ea260782607c52e499a3d31e6d0793ef3aa847cf0027372c82882c465b785308362492

Score

10^/10

darktrack persistence rat stealer

Malware Config

Signatures

DarkTrack
DarkTrack is a remote administration tool written in delphi.
rat stealer darktrack

DarkTrack Payload 4 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\server.exe	family_darktrack
C:\Users\Admin\AppData\Local\Temp\server.exe	family_darktrack
C:\Users\Admin\AppData\Roaming\DtServ32.exe	family_darktrack
C:\Users\Admin\AppData\Roaming\DtServ32.exe	family_darktrack

Executes dropped EXE 2 IoCs

Processes:

server.exeDtServ32.exe

pid process

4180 server.exe
2780 DtServ32.exe

pid	process
4180	server.exe
2780	DtServ32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

notepad.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\DtServ32sm.exe = "C:\\Users\\Admin\\AppData\\Roaming\\DtServ32.exe"	notepad.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

583DE02EC747F0316FB7B0E59BD858BD.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\TypedURLs	583DE02EC747F0316FB7B0E59BD858BD.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

DtServ32.exe

pid process

2780 DtServ32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

583DE02EC747F0316FB7B0E59BD858BD.exe

description pid process

Token: SeDebugPrivilege 4704 583DE02EC747F0316FB7B0E59BD858BD.exe

pid	process
2780	DtServ32.exe

description	pid	process
Token: SeDebugPrivilege	4704	583DE02EC747F0316FB7B0E59BD858BD.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

583DE02EC747F0316FB7B0E59BD858BD.exeserver.exeDtServ32.exe

description	pid	process	target process
PID 4704 wrote to memory of 4180	4704	583DE02EC747F0316FB7B0E59BD858BD.exe	server.exe
PID 4704 wrote to memory of 4180	4704	583DE02EC747F0316FB7B0E59BD858BD.exe	server.exe
PID 4704 wrote to memory of 4180	4704	583DE02EC747F0316FB7B0E59BD858BD.exe	server.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 3220	4180	server.exe	notepad.exe
PID 4180 wrote to memory of 4060	4180	server.exe	cmd.exe
PID 4180 wrote to memory of 4060	4180	server.exe	cmd.exe
PID 4180 wrote to memory of 4060	4180	server.exe	cmd.exe
PID 4180 wrote to memory of 2780	4180	server.exe	DtServ32.exe
PID 4180 wrote to memory of 2780	4180	server.exe	DtServ32.exe
PID 4180 wrote to memory of 2780	4180	server.exe	DtServ32.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 512	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 640	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 640	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 640	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 640	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 640	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 640	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 640	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 640	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 640	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 640	2780	DtServ32.exe	notepad.exe
PID 2780 wrote to memory of 640	2780	DtServ32.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\583DE02EC747F0316FB7B0E59BD858BD.exe
"C:\Users\Admin\AppData\Local\Temp\583DE02EC747F0316FB7B0E59BD858BD.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4704
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4180
- - C:\Windows\SysWOW64\notepad.exe
    notepad
    3⤵
    PID:3220
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\server.exe >> NUL
    3⤵
    PID:4060
- - C:\Users\Admin\AppData\Roaming\DtServ32.exe
    "C:\Users\Admin\AppData\Roaming\DtServ32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of WriteProcessMemory
    PID:2780
  - - C:\Windows\SysWOW64\notepad.exe
      notepad
      4⤵
      PID:512
  - - C:\Windows\SysWOW64\notepad.exe
      notepad
      4⤵
      Adds Run key to start application
      PID:640

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\server.exe

MD5
eab859092958653767665cf47be684ce

SHA1
15a8de33ed414584c5ed2c3fc5372d96538a562c

SHA256
7d8657f721a178f803e5d86d6425db7d79b85bff386c058d07d20a3cfa2f3b6f

SHA512
ccd340ea6aaa622b5d0af84b63760557284cd39c4736b6c87faa0cbd73ce8503dfb8b8c8ac11b696d218be470630467c16cab89fb6a95fd626735438db0a2353

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe

MD5
eab859092958653767665cf47be684ce

SHA1
15a8de33ed414584c5ed2c3fc5372d96538a562c

SHA256
7d8657f721a178f803e5d86d6425db7d79b85bff386c058d07d20a3cfa2f3b6f

SHA512
ccd340ea6aaa622b5d0af84b63760557284cd39c4736b6c87faa0cbd73ce8503dfb8b8c8ac11b696d218be470630467c16cab89fb6a95fd626735438db0a2353

Download Submit
C:\Users\Admin\AppData\Roaming\DtServ32.exe

MD5
eab859092958653767665cf47be684ce

SHA1
15a8de33ed414584c5ed2c3fc5372d96538a562c

SHA256
7d8657f721a178f803e5d86d6425db7d79b85bff386c058d07d20a3cfa2f3b6f

SHA512
ccd340ea6aaa622b5d0af84b63760557284cd39c4736b6c87faa0cbd73ce8503dfb8b8c8ac11b696d218be470630467c16cab89fb6a95fd626735438db0a2353

Download Submit
C:\Users\Admin\AppData\Roaming\DtServ32.exe

MD5
eab859092958653767665cf47be684ce

SHA1
15a8de33ed414584c5ed2c3fc5372d96538a562c

SHA256
7d8657f721a178f803e5d86d6425db7d79b85bff386c058d07d20a3cfa2f3b6f

SHA512
ccd340ea6aaa622b5d0af84b63760557284cd39c4736b6c87faa0cbd73ce8503dfb8b8c8ac11b696d218be470630467c16cab89fb6a95fd626735438db0a2353

Download Submit
memory/512-21-0x0000000000000000-mapping.dmp

Download
memory/640-24-0x0000000002F30000-0x0000000002F31000-memory.dmp

Filesize
4KB

Download
memory/640-23-0x0000000000000000-mapping.dmp

Download
memory/2780-18-0x0000000000000000-mapping.dmp

Download
memory/3220-15-0x0000000000000000-mapping.dmp

Download
memory/3220-16-0x0000000002C20000-0x0000000002C21000-memory.dmp

Filesize
4KB

Download
memory/4060-17-0x0000000000000000-mapping.dmp

Download
memory/4180-7-0x0000000000000000-mapping.dmp

Download
memory/4704-14-0x000000001B039000-0x000000001B03F000-memory.dmp

Filesize
24KB

Download
memory/4704-13-0x000000001B037000-0x000000001B039000-memory.dmp

Filesize
8KB

Download
memory/4704-12-0x000000001B035000-0x000000001B037000-memory.dmp

Filesize
8KB

Download
memory/4704-2-0x00007FF8525B0000-0x00007FF852F9C000-memory.dmp

Filesize
9.9MB

Download
memory/4704-10-0x000000001B032000-0x000000001B034000-memory.dmp

Filesize
8KB

Download
memory/4704-11-0x000000001B034000-0x000000001B035000-memory.dmp

Filesize
4KB

Download
memory/4704-6-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/4704-5-0x000000001B030000-0x000000001B032000-memory.dmp

Filesize
8KB

Download
memory/4704-3-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads