darkcomet | b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1

General

Target

b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Size

764KB
MD5

fdfd30f62f5acfa786fa6c3683483ed0
SHA1

a18da8343bed1fc3afa2b8a61dbe920adea96008
SHA256

b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1
SHA512

fda68da06dbd7d8ddb4dd45102c2216e0d2bf5e581a975d006ea2e58d3819163a7d29b42f733c1a702f0bff6cef3f6383a16875593aa520d4fab6abfd8c0cacc
SSDEEP

12288:Bfbh3edoSdPDze9LBApPsKNoeP313umLcUmyqC+N/jXI0:NR8oYzS12PVaA3LLRHqC+ljX

Score

10^/10

darkcomet discovery evasion rat trojan

Malware Config

Signatures

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

Sets file to hidden 1 TTPs 1 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
2856	attrib.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeSecurityPrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeTakeOwnershipPrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeLoadDriverPrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeSystemProfilePrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeSystemtimePrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeProfSingleProcessPrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeIncBasePriorityPrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeCreatePagefilePrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeBackupPrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeRestorePrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeShutdownPrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeDebugPrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeSystemEnvironmentPrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeChangeNotifyPrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeRemoteShutdownPrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeUndockPrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeManageVolumePrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeImpersonatePrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: SeCreateGlobalPrivilege	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: 33	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: 34	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
Token: 35	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2552	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe	29
PID 2660 wrote to memory of 2552	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe	29
PID 2660 wrote to memory of 2552	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe	29
PID 2660 wrote to memory of 2552	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe	29
PID 2660 wrote to memory of 2804	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe	30
PID 2660 wrote to memory of 2804	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe	30
PID 2660 wrote to memory of 2804	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe	30
PID 2660 wrote to memory of 2804	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe	30
PID 2660 wrote to memory of 2184	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe	31
PID 2660 wrote to memory of 2184	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe	31
PID 2660 wrote to memory of 2184	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe	31
PID 2660 wrote to memory of 2184	2660	b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe	31
PID 2552 wrote to memory of 2856	2552	cmd.exe	33
PID 2552 wrote to memory of 2856	2552	cmd.exe	33
PID 2552 wrote to memory of 2856	2552	cmd.exe	33
PID 2552 wrote to memory of 2856	2552	cmd.exe	33

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2856	attrib.exe

C:\Users\Admin\AppData\Local\Temp\b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe
"C:\Users\Admin\AppData\Local\Temp\b7f66d90407d2c446d179d3e0c224311b7d23c2f2079a9ea038074a016a850d1N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
    3⤵
    - Sets file to hidden
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2856
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  PID:2804
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe"
  2⤵
  PID:2184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

2

T1564.001

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2660-0-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2660-1-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2660-4-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads