darkcomet | c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6

General

Target

c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Size

661KB
MD5

c812a3aa218ccd45ee3836dc8ea4e255
SHA1

4a6a93af89d70e8460b38f72d2567df52d7eed25
SHA256

c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6
SHA512

9c2c84431341af7bd0239c3f2b4591d130a98fe0c104e105a299e83aad4c951c7e987215198161f657532acb7683211a934090daf5c215c606658c8c81b82878
SSDEEP

12288:n9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/he:BZ1xuVVjfFoynPaVBUR8f+kN10EB4

Score

10^/10

darkcomet yeni kurban persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Yeni Kurban

C2

casperdark.no-ip.biz:1604

Mutex

NIGGERS_ARE_COOL

Attributes

InstallPath
Google\GoogleUpdaterc.exe
gencode
b9FA7aRUGbCe
install
true
offline_keylogger
true
persistence
false
reg_key
GoogleUpdater

Signatures

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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\Google\\GoogleUpdaterc.exe"	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe

Executes dropped EXE 1 IoCs

Processes:

GoogleUpdaterc.exe

pid process

1892 GoogleUpdaterc.exe
Loads dropped DLL 4 IoCs

Processes:

c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exeGoogleUpdaterc.exe

pid process

2016 c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
1892 GoogleUpdaterc.exe
1892 GoogleUpdaterc.exe
1892 GoogleUpdaterc.exe

pid	process
1892	GoogleUpdaterc.exe

pid	process
2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
1892	GoogleUpdaterc.exe
1892	GoogleUpdaterc.exe
1892	GoogleUpdaterc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\GoogleUpdater = "C:\\Windows\\Google\\GoogleUpdaterc.exe"	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe

Drops file in Windows directory 3 IoCs

Processes:

c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe

description	ioc	process
File created	C:\Windows\Google\GoogleUpdaterc.exe	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
File opened for modification	C:\Windows\Google\GoogleUpdaterc.exe	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
File opened for modification	C:\Windows\Google\	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 46 IoCs

Processes:

c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exeGoogleUpdaterc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeSecurityPrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeTakeOwnershipPrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeLoadDriverPrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeSystemProfilePrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeSystemtimePrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeProfSingleProcessPrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeIncBasePriorityPrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeCreatePagefilePrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeBackupPrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeRestorePrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeShutdownPrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeDebugPrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeSystemEnvironmentPrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeChangeNotifyPrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeRemoteShutdownPrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeUndockPrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeManageVolumePrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeImpersonatePrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeCreateGlobalPrivilege	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: 33	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: 34	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: 35	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
Token: SeIncreaseQuotaPrivilege	1892	GoogleUpdaterc.exe
Token: SeSecurityPrivilege	1892	GoogleUpdaterc.exe
Token: SeTakeOwnershipPrivilege	1892	GoogleUpdaterc.exe
Token: SeLoadDriverPrivilege	1892	GoogleUpdaterc.exe
Token: SeSystemProfilePrivilege	1892	GoogleUpdaterc.exe
Token: SeSystemtimePrivilege	1892	GoogleUpdaterc.exe
Token: SeProfSingleProcessPrivilege	1892	GoogleUpdaterc.exe
Token: SeIncBasePriorityPrivilege	1892	GoogleUpdaterc.exe
Token: SeCreatePagefilePrivilege	1892	GoogleUpdaterc.exe
Token: SeBackupPrivilege	1892	GoogleUpdaterc.exe
Token: SeRestorePrivilege	1892	GoogleUpdaterc.exe
Token: SeShutdownPrivilege	1892	GoogleUpdaterc.exe
Token: SeDebugPrivilege	1892	GoogleUpdaterc.exe
Token: SeSystemEnvironmentPrivilege	1892	GoogleUpdaterc.exe
Token: SeChangeNotifyPrivilege	1892	GoogleUpdaterc.exe
Token: SeRemoteShutdownPrivilege	1892	GoogleUpdaterc.exe
Token: SeUndockPrivilege	1892	GoogleUpdaterc.exe
Token: SeManageVolumePrivilege	1892	GoogleUpdaterc.exe
Token: SeImpersonatePrivilege	1892	GoogleUpdaterc.exe
Token: SeCreateGlobalPrivilege	1892	GoogleUpdaterc.exe
Token: 33	1892	GoogleUpdaterc.exe
Token: 34	1892	GoogleUpdaterc.exe
Token: 35	1892	GoogleUpdaterc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

GoogleUpdaterc.exe

pid process

1892 GoogleUpdaterc.exe

pid	process
1892	GoogleUpdaterc.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exeGoogleUpdaterc.exe

description	pid	process	target process
PID 2016 wrote to memory of 1892	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe	GoogleUpdaterc.exe
PID 2016 wrote to memory of 1892	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe	GoogleUpdaterc.exe
PID 2016 wrote to memory of 1892	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe	GoogleUpdaterc.exe
PID 2016 wrote to memory of 1892	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe	GoogleUpdaterc.exe
PID 2016 wrote to memory of 1892	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe	GoogleUpdaterc.exe
PID 2016 wrote to memory of 1892	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe	GoogleUpdaterc.exe
PID 2016 wrote to memory of 1892	2016	c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe	GoogleUpdaterc.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe
PID 1892 wrote to memory of 368	1892	GoogleUpdaterc.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe
"C:\Users\Admin\AppData\Local\Temp\c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\Google\GoogleUpdaterc.exe
"C:\Windows\Google\GoogleUpdaterc.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1892

C:\Windows\SysWOW64\notepad.exe
notepad
3⤵
PID:368

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Google\GoogleUpdaterc.exe

Filesize
661KB

MD5
c812a3aa218ccd45ee3836dc8ea4e255

SHA1
4a6a93af89d70e8460b38f72d2567df52d7eed25

SHA256
c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6

SHA512
9c2c84431341af7bd0239c3f2b4591d130a98fe0c104e105a299e83aad4c951c7e987215198161f657532acb7683211a934090daf5c215c606658c8c81b82878

Download Submit
C:\Windows\Google\GoogleUpdaterc.exe

Filesize
661KB

MD5
c812a3aa218ccd45ee3836dc8ea4e255

SHA1
4a6a93af89d70e8460b38f72d2567df52d7eed25

SHA256
c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6

SHA512
9c2c84431341af7bd0239c3f2b4591d130a98fe0c104e105a299e83aad4c951c7e987215198161f657532acb7683211a934090daf5c215c606658c8c81b82878

Download Submit
\Windows\Google\GoogleUpdaterc.exe

Filesize
661KB

MD5
c812a3aa218ccd45ee3836dc8ea4e255

SHA1
4a6a93af89d70e8460b38f72d2567df52d7eed25

SHA256
c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6

SHA512
9c2c84431341af7bd0239c3f2b4591d130a98fe0c104e105a299e83aad4c951c7e987215198161f657532acb7683211a934090daf5c215c606658c8c81b82878

Download Submit
\Windows\Google\GoogleUpdaterc.exe

Filesize
661KB

MD5
c812a3aa218ccd45ee3836dc8ea4e255

SHA1
4a6a93af89d70e8460b38f72d2567df52d7eed25

SHA256
c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6

SHA512
9c2c84431341af7bd0239c3f2b4591d130a98fe0c104e105a299e83aad4c951c7e987215198161f657532acb7683211a934090daf5c215c606658c8c81b82878

Download Submit
\Windows\Google\GoogleUpdaterc.exe

Filesize
661KB

MD5
c812a3aa218ccd45ee3836dc8ea4e255

SHA1
4a6a93af89d70e8460b38f72d2567df52d7eed25

SHA256
c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6

SHA512
9c2c84431341af7bd0239c3f2b4591d130a98fe0c104e105a299e83aad4c951c7e987215198161f657532acb7683211a934090daf5c215c606658c8c81b82878

Download Submit
\Windows\Google\GoogleUpdaterc.exe

Filesize
661KB

MD5
c812a3aa218ccd45ee3836dc8ea4e255

SHA1
4a6a93af89d70e8460b38f72d2567df52d7eed25

SHA256
c03ceac228682cb065616d2e7f91150b4ef0506c6f8108506b241f83d6cee2e6

SHA512
9c2c84431341af7bd0239c3f2b4591d130a98fe0c104e105a299e83aad4c951c7e987215198161f657532acb7683211a934090daf5c215c606658c8c81b82878

Download Submit
memory/368-63-0x0000000000000000-mapping.dmp

Download
memory/1892-56-0x0000000000000000-mapping.dmp

Download
memory/2016-54-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads