darkcomet | 80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42

General

Target

80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe
Size

1.2MB
MD5

abd60d58dd6e3762837e648d7471919d
SHA1

d1cbce012042f754cb2a38d699001da8a24792f4
SHA256

80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42
SHA512

acf6be092975a2519aced23b6c4ba534697377cba12d3be271c9ffd80bba90c9f9d8ed7b9f656c59e5328603b3a1eedec170ce9a125828e32dacc901aa10dcfa
SSDEEP

24576:+bXUN9qOHOPeKCOo9d0QN857KrYQZl2c+WhnuR1:Me9qO2e+o9+P7KdUMh+1

Score

10^/10

darkcomet discovery persistence rat trojan

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\""	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2424 set thread context of 1944	2424	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe	28

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	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 1944	2424	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe	28
PID 2424 wrote to memory of 1944	2424	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe	28
PID 2424 wrote to memory of 1944	2424	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe	28
PID 2424 wrote to memory of 1944	2424	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe	28
PID 2424 wrote to memory of 1944	2424	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe	28
PID 2424 wrote to memory of 1944	2424	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe	28
PID 2424 wrote to memory of 1944	2424	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe	28
PID 2424 wrote to memory of 1944	2424	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe	28
PID 2424 wrote to memory of 1944	2424	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe	28
PID 2424 wrote to memory of 1944	2424	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe	28
PID 2424 wrote to memory of 1944	2424	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe	28
PID 2424 wrote to memory of 1944	2424	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe	28
PID 2424 wrote to memory of 1944	2424	80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe	28

C:\Users\Admin\AppData\Local\Temp\80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe
"C:\Users\Admin\AppData\Local\Temp\80445a16c1de07b0d0388ff527290413cda728dc090a4ce5a8f462f52f057a42.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  PID:1944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1944-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1944-5-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1944-11-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1944-4-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1944-9-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1944-14-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1944-10-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1944-6-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1944-7-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1944-8-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2424-1-0x0000000074BF0000-0x000000007519B000-memory.dmp

Filesize
5.7MB

Download
memory/2424-0-0x0000000074BF1000-0x0000000074BF2000-memory.dmp

Filesize
4KB

Download
memory/2424-2-0x0000000074BF0000-0x000000007519B000-memory.dmp

Filesize
5.7MB

Download
memory/2424-15-0x0000000074BF0000-0x000000007519B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads