darkcomet | 7ddbcb26b9c3afc287c094d534ee051f311c258db1c5d2082b384de4b2207c1a

General

Target

d1a6927a0ad7b9a1eb072535aa3879ab.exe
Size

708KB
MD5

d1a6927a0ad7b9a1eb072535aa3879ab
SHA1

989cc5e58c7f0de80d5dfcb0468b812192c4c3ef
SHA256

7ddbcb26b9c3afc287c094d534ee051f311c258db1c5d2082b384de4b2207c1a
SHA512

8474cae8e14037913c740a52628242bf434e315139d6d23626859c96beb06b497f024cb8ba3ad689d94cc2f8a23408cf09e3c2718ab29fd0053d379ca6bb99c4
SSDEEP

12288:tk6zJDIYsrXd0+tMt+sH2ept70Q93Fohby5KNK5u3z9HRI0WRooTalj8:tk6zJDIYs7dKH2ecQxgbpsyHRI049TaS

Score

10^/10

darkcomet latentbot guest16 evasion rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

lolscape12345.zapto.org:4444

coderscape.net84.net:4444

127.0.0.1:4444

192.168.0.3:4444

77.96.90.48:4444

Mutex

DC_MUTEX-KLX6V48

Attributes

gencode
YCMTuRTxJEkt
install
false
offline_keylogger
true
persistence
false

Extracted

Family

latentbot

C2

lolscape12345.zapto.org

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exeattrib.exe

pid process

4288 attrib.exe
2228 attrib.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

d1a6927a0ad7b9a1eb072535aa3879ab.exe

description pid process target process

PID 3720 set thread context of 1720 3720 d1a6927a0ad7b9a1eb072535aa3879ab.exe cvtres.exe

pid	process
4288	attrib.exe
2228	attrib.exe

description	pid	process	target process
PID 3720 set thread context of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe

Drops file in Windows directory 2 IoCs

Processes:

attrib.exeattrib.exe

description	ioc	process
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe	attrib.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727	attrib.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

d1a6927a0ad7b9a1eb072535aa3879ab.exe

pid	process
3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe
3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe
3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe
3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe
3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe
3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe
3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe
3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe
3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe
3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe
3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe
3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

cvtres.exe

pid process

1720 cvtres.exe

pid	process
1720	cvtres.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

d1a6927a0ad7b9a1eb072535aa3879ab.execvtres.exe

description	pid	process
Token: SeDebugPrivilege	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe
Token: SeIncreaseQuotaPrivilege	1720	cvtres.exe
Token: SeSecurityPrivilege	1720	cvtres.exe
Token: SeTakeOwnershipPrivilege	1720	cvtres.exe
Token: SeLoadDriverPrivilege	1720	cvtres.exe
Token: SeSystemProfilePrivilege	1720	cvtres.exe
Token: SeSystemtimePrivilege	1720	cvtres.exe
Token: SeProfSingleProcessPrivilege	1720	cvtres.exe
Token: SeIncBasePriorityPrivilege	1720	cvtres.exe
Token: SeCreatePagefilePrivilege	1720	cvtres.exe
Token: SeBackupPrivilege	1720	cvtres.exe
Token: SeRestorePrivilege	1720	cvtres.exe
Token: SeShutdownPrivilege	1720	cvtres.exe
Token: SeDebugPrivilege	1720	cvtres.exe
Token: SeSystemEnvironmentPrivilege	1720	cvtres.exe
Token: SeChangeNotifyPrivilege	1720	cvtres.exe
Token: SeRemoteShutdownPrivilege	1720	cvtres.exe
Token: SeUndockPrivilege	1720	cvtres.exe
Token: SeManageVolumePrivilege	1720	cvtres.exe
Token: SeImpersonatePrivilege	1720	cvtres.exe
Token: SeCreateGlobalPrivilege	1720	cvtres.exe
Token: 33	1720	cvtres.exe
Token: 34	1720	cvtres.exe
Token: 35	1720	cvtres.exe
Token: 36	1720	cvtres.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

cvtres.exe

pid process

1720 cvtres.exe

pid	process
1720	cvtres.exe

Suspicious use of WriteProcessMemory 48 IoCs

Processes:

d1a6927a0ad7b9a1eb072535aa3879ab.execvtres.execmd.execmd.exe

description	pid	process	target process
PID 3720 wrote to memory of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe
PID 3720 wrote to memory of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe
PID 3720 wrote to memory of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe
PID 3720 wrote to memory of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe
PID 3720 wrote to memory of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe
PID 3720 wrote to memory of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe
PID 3720 wrote to memory of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe
PID 3720 wrote to memory of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe
PID 3720 wrote to memory of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe
PID 3720 wrote to memory of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe
PID 3720 wrote to memory of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe
PID 3720 wrote to memory of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe
PID 3720 wrote to memory of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe
PID 3720 wrote to memory of 1720	3720	d1a6927a0ad7b9a1eb072535aa3879ab.exe	cvtres.exe
PID 1720 wrote to memory of 4732	1720	cvtres.exe	cmd.exe
PID 1720 wrote to memory of 4732	1720	cvtres.exe	cmd.exe
PID 1720 wrote to memory of 4732	1720	cvtres.exe	cmd.exe
PID 1720 wrote to memory of 3096	1720	cvtres.exe	cmd.exe
PID 1720 wrote to memory of 3096	1720	cvtres.exe	cmd.exe
PID 1720 wrote to memory of 3096	1720	cvtres.exe	cmd.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 1720 wrote to memory of 3764	1720	cvtres.exe	notepad.exe
PID 4732 wrote to memory of 2228	4732	cmd.exe	attrib.exe
PID 4732 wrote to memory of 2228	4732	cmd.exe	attrib.exe
PID 4732 wrote to memory of 2228	4732	cmd.exe	attrib.exe
PID 3096 wrote to memory of 4288	3096	cmd.exe	attrib.exe
PID 3096 wrote to memory of 4288	3096	cmd.exe	attrib.exe
PID 3096 wrote to memory of 4288	3096	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exeattrib.exe

pid process

2228 attrib.exe
4288 attrib.exe

pid	process
2228	attrib.exe
4288	attrib.exe

C:\Users\Admin\AppData\Local\Temp\d1a6927a0ad7b9a1eb072535aa3879ab.exe
"C:\Users\Admin\AppData\Local\Temp\d1a6927a0ad7b9a1eb072535aa3879ab.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3720

C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe" +s +h
3⤵
- Suspicious use of WriteProcessMemory
PID:4732

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe" +s +h
4⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:2228

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Windows\Microsoft.NET\Framework\v2.0.50727" +s +h
3⤵
- Suspicious use of WriteProcessMemory
PID:3096

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Windows\Microsoft.NET\Framework\v2.0.50727" +s +h
4⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:4288

C:\Windows\SysWOW64\notepad.exe
notepad
3⤵
PID:3764

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

2

T1564.001

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1720-9-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/1720-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1720-10-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1720-4-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1720-3-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1720-6-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1720-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1720-8-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1720-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1720-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1720-12-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1720-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1720-13-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1720-14-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3720-1-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/3720-2-0x0000000000DA0000-0x0000000000DB0000-memory.dmp

Filesize
64KB

Download
memory/3720-7-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/3720-0-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/3764-11-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads