darktrack | de4325e09dbb674ea3c417fb87d0b3ef7ea4fca50190415a35a23831ad465d3b

General

Target

server.exe
Size

611KB
MD5

c6c7deda791b7bc737fa1ba19d105d9e
SHA1

609ee268f94b63fd134f808ecbc8e1268d4c0c0f
SHA256

de4325e09dbb674ea3c417fb87d0b3ef7ea4fca50190415a35a23831ad465d3b
SHA512

7a9d009a0f56f95f4c9fd88f6633f9ec753b2a51665d451eb1fa737fe36f626bd9c3785db0844e2c3736fe512c4866d5463d9d01b5d55f8eb06ad943fbaf0d32
SSDEEP

12288:7eoNqBrEIfPe0hiRc7PvYtJupNl3mP9XsL5DP4BZs4ixsiNhkApRam:slEIfPb8RevYtJupNl3mP94DQv1ifNhh

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 16 IoCs

resource	yara_rule
behavioral3/files/0x000800000002a868-4.dat	family_darktrack
behavioral3/memory/3220-8-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack
behavioral3/memory/3304-9-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack
behavioral3/memory/3304-10-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack
behavioral3/memory/3304-11-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack
behavioral3/memory/3304-12-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack
behavioral3/memory/3304-13-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack
behavioral3/memory/3304-14-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack
behavioral3/memory/3304-15-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack
behavioral3/memory/3304-16-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack
behavioral3/memory/3304-17-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack
behavioral3/memory/3304-18-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack
behavioral3/memory/3304-19-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack
behavioral3/memory/3304-20-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack
behavioral3/memory/3304-21-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack
behavioral3/memory/3304-22-0x0000000000400000-0x00000000004A4000-memory.dmp	family_darktrack

Executes dropped EXE 1 IoCs

pid	Process
3304	PowerShell.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2133704870-72480668-1360283475-1000\Software\Microsoft\Windows\CurrentVersion\Run\Winshell.exe	server.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2133704870-72480668-1360283475-1000\Software\Microsoft\Windows\CurrentVersion\Run\Winshell.exe	PowerShell.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\PowerShell.exe	server.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3304	PowerShell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 3332	3220	server.exe	81
PID 3220 wrote to memory of 3332	3220	server.exe	81
PID 3220 wrote to memory of 3332	3220	server.exe	81
PID 3220 wrote to memory of 3304	3220	server.exe	83
PID 3220 wrote to memory of 3304	3220	server.exe	83
PID 3220 wrote to memory of 3304	3220	server.exe	83

C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3220
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\server.exe >> NUL
  2⤵
  PID:3332
- C:\Windows\PowerShell.exe
  "C:\Windows\PowerShell.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: GetForegroundWindowSpam
  PID:3304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\PowerShell.exe

Filesize
611KB

MD5
c6c7deda791b7bc737fa1ba19d105d9e

SHA1
609ee268f94b63fd134f808ecbc8e1268d4c0c0f

SHA256
de4325e09dbb674ea3c417fb87d0b3ef7ea4fca50190415a35a23831ad465d3b

SHA512
7a9d009a0f56f95f4c9fd88f6633f9ec753b2a51665d451eb1fa737fe36f626bd9c3785db0844e2c3736fe512c4866d5463d9d01b5d55f8eb06ad943fbaf0d32

Download Submit
memory/3220-8-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3304-9-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3304-10-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3304-11-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3304-12-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3304-13-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3304-14-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3304-15-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3304-16-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3304-17-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3304-18-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3304-19-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3304-20-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3304-21-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3304-22-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads