darkcomet | c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef

Analysis

max time kernel
151s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 13:16

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General

Target

c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
Size

881KB
MD5

30c9749d1561d80b6bf9bb3089e68bf7
SHA1

420248d818c5b67f4dcdecd98034aec579b1faf6
SHA256

c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef
SHA512

a33367137f33c69965498461afd1a4d6417659284a49f08ffabdb70bd1708be673f28047c695871338d6837b9f9ddcfe503565fd1ef7343ea20aa1e655fb0825
SSDEEP

12288:1TZUrhi6HEVrXSDhxQp8Oj3tzilONY71SSIeogqy2GFzxN78beVapW/Uu98:Xig6kVruhxy8ctzvu0JeogybeVadU8

Score

10^/10

darkcomet evasion persistence rat trojan

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies firewall policy service 2 TTPs 6 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	vbc.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	vbc.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0"	vbc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	vbc.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	vbc.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0"	vbc.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Startup Name = "C:\\Users\\Admin\\AppData\\Roaming\\reloaded.exe"	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Startup Name = "C:\\Users\\Admin\\AppData\\Roaming\\reloaded.exe"	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 868 set thread context of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 1916 set thread context of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeDebugPrivilege	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
Token: SeIncreaseQuotaPrivilege	2036	vbc.exe
Token: SeSecurityPrivilege	2036	vbc.exe
Token: SeTakeOwnershipPrivilege	2036	vbc.exe
Token: SeLoadDriverPrivilege	2036	vbc.exe
Token: SeSystemProfilePrivilege	2036	vbc.exe
Token: SeSystemtimePrivilege	2036	vbc.exe
Token: SeProfSingleProcessPrivilege	2036	vbc.exe
Token: SeIncBasePriorityPrivilege	2036	vbc.exe
Token: SeCreatePagefilePrivilege	2036	vbc.exe
Token: SeBackupPrivilege	2036	vbc.exe
Token: SeRestorePrivilege	2036	vbc.exe
Token: SeShutdownPrivilege	2036	vbc.exe
Token: SeDebugPrivilege	2036	vbc.exe
Token: SeSystemEnvironmentPrivilege	2036	vbc.exe
Token: SeChangeNotifyPrivilege	2036	vbc.exe
Token: SeRemoteShutdownPrivilege	2036	vbc.exe
Token: SeUndockPrivilege	2036	vbc.exe
Token: SeManageVolumePrivilege	2036	vbc.exe
Token: SeImpersonatePrivilege	2036	vbc.exe
Token: SeCreateGlobalPrivilege	2036	vbc.exe
Token: 33	2036	vbc.exe
Token: 34	2036	vbc.exe
Token: 35	2036	vbc.exe
Token: SeDebugPrivilege	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
Token: SeIncreaseQuotaPrivilege	2028	vbc.exe
Token: SeSecurityPrivilege	2028	vbc.exe
Token: SeTakeOwnershipPrivilege	2028	vbc.exe
Token: SeLoadDriverPrivilege	2028	vbc.exe
Token: SeSystemProfilePrivilege	2028	vbc.exe
Token: SeSystemtimePrivilege	2028	vbc.exe
Token: SeProfSingleProcessPrivilege	2028	vbc.exe
Token: SeIncBasePriorityPrivilege	2028	vbc.exe
Token: SeCreatePagefilePrivilege	2028	vbc.exe
Token: SeBackupPrivilege	2028	vbc.exe
Token: SeRestorePrivilege	2028	vbc.exe
Token: SeShutdownPrivilege	2028	vbc.exe
Token: SeDebugPrivilege	2028	vbc.exe
Token: SeSystemEnvironmentPrivilege	2028	vbc.exe
Token: SeChangeNotifyPrivilege	2028	vbc.exe
Token: SeRemoteShutdownPrivilege	2028	vbc.exe
Token: SeUndockPrivilege	2028	vbc.exe
Token: SeManageVolumePrivilege	2028	vbc.exe
Token: SeImpersonatePrivilege	2028	vbc.exe
Token: SeCreateGlobalPrivilege	2028	vbc.exe
Token: 33	2028	vbc.exe
Token: 34	2028	vbc.exe
Token: 35	2028	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2036	vbc.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 2036	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	27
PID 868 wrote to memory of 1916	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	28
PID 868 wrote to memory of 1916	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	28
PID 868 wrote to memory of 1916	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	28
PID 868 wrote to memory of 1916	868	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	28
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29
PID 1916 wrote to memory of 2028	1916	c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe	29

C:\Users\Admin\AppData\Local\Temp\c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
"C:\Users\Admin\AppData\Local\Temp\c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:868
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Modifies firewall policy service
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2036
- C:\Users\Admin\AppData\Local\Temp\c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe
  "C:\Users\Admin\AppData\Local\Temp\c9080a002d0b7151f41a005e0cb56a124470b9325d10011c61ad153ad289b9ef.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    3⤵
    - Modifies firewall policy service
    - Suspicious use of AdjustPrivilegeToken
    PID:2028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/868-62-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download
memory/868-71-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download
memory/868-54-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download
memory/1916-72-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download
memory/1916-63-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download
memory/2028-69-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2036-59-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2036-57-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2036-70-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2036-55-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2036-73-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download