darkcomet | 35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec

General

Target

35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
Size

520KB
MD5

f5fbc433f561df9781299e25de76a492
SHA1

00155e13f82b8bbebb98ee3f2a389e9d8be59c9f
SHA256

35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec
SHA512

6ef4f00b7087a1e3b34e037da00e0b3544fe37896f6d289211c68b332aa0ec38bb50ee0f360f7cf44cac0935b433ec1722233983acc298666e3d23b48b1a556a
SSDEEP

6144:f9GGo2CwtGg6eeihEfph2CMvvqqSaYwpncOeC66AOa0aFtVEQfTo1ozVqMbS:f9fC3hh29Ya77A90aFtDfT5IMbS

Score

10^/10

darkcomet privateeye discovery rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

PrivateEye

C2

ratblackshades.no-ip.biz:1604

Mutex

DC_MUTEX-ACC1R98

Attributes

gencode
8GG5LVVGljSF
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet
Executes dropped EXE 3 IoCs

Processes:

winupd.exewinupd.exewinupd.exe

pid process

2876 winupd.exe
1084 winupd.exe
4924 winupd.exe

pid	process
2876	winupd.exe
1084	winupd.exe
4924	winupd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exewinupd.exe

description	pid	process	target process
PID 1180 set thread context of 3856	1180	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
PID 2876 set thread context of 1084	2876	winupd.exe	winupd.exe
PID 2876 set thread context of 4924	2876	winupd.exe	winupd.exe

UPX packed file 10 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4924-29-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4924-32-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4924-33-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4924-39-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4924-38-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4924-41-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4924-40-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4924-45-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4924-46-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4924-47-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3104 3968 WerFault.exe ipconfig.exe

pid	pid_target	process	target process
3104	3968	WerFault.exe	ipconfig.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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

Processes:

35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exewinupd.exewinupd.exewinupd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupd.exe

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command and Scripting Interpreter
T1059

Processes:

ipconfig.exe

pid process

3968 ipconfig.exe

pid	process
3968	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

winupd.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	4924	winupd.exe
Token: SeSecurityPrivilege	4924	winupd.exe
Token: SeTakeOwnershipPrivilege	4924	winupd.exe
Token: SeLoadDriverPrivilege	4924	winupd.exe
Token: SeSystemProfilePrivilege	4924	winupd.exe
Token: SeSystemtimePrivilege	4924	winupd.exe
Token: SeProfSingleProcessPrivilege	4924	winupd.exe
Token: SeIncBasePriorityPrivilege	4924	winupd.exe
Token: SeCreatePagefilePrivilege	4924	winupd.exe
Token: SeBackupPrivilege	4924	winupd.exe
Token: SeRestorePrivilege	4924	winupd.exe
Token: SeShutdownPrivilege	4924	winupd.exe
Token: SeDebugPrivilege	4924	winupd.exe
Token: SeSystemEnvironmentPrivilege	4924	winupd.exe
Token: SeChangeNotifyPrivilege	4924	winupd.exe
Token: SeRemoteShutdownPrivilege	4924	winupd.exe
Token: SeUndockPrivilege	4924	winupd.exe
Token: SeManageVolumePrivilege	4924	winupd.exe
Token: SeImpersonatePrivilege	4924	winupd.exe
Token: SeCreateGlobalPrivilege	4924	winupd.exe
Token: 33	4924	winupd.exe
Token: 34	4924	winupd.exe
Token: 35	4924	winupd.exe
Token: 36	4924	winupd.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exewinupd.exewinupd.exewinupd.exe

pid	process
1180	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
3856	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
2876	winupd.exe
1084	winupd.exe
4924	winupd.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exewinupd.exewinupd.exe

description	pid	process	target process
PID 1180 wrote to memory of 3856	1180	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
PID 1180 wrote to memory of 3856	1180	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
PID 1180 wrote to memory of 3856	1180	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
PID 1180 wrote to memory of 3856	1180	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
PID 1180 wrote to memory of 3856	1180	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
PID 1180 wrote to memory of 3856	1180	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
PID 1180 wrote to memory of 3856	1180	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
PID 1180 wrote to memory of 3856	1180	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
PID 3856 wrote to memory of 2876	3856	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe	winupd.exe
PID 3856 wrote to memory of 2876	3856	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe	winupd.exe
PID 3856 wrote to memory of 2876	3856	35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe	winupd.exe
PID 2876 wrote to memory of 1084	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 1084	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 1084	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 1084	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 1084	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 1084	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 1084	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 1084	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 4924	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 4924	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 4924	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 4924	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 4924	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 4924	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 4924	2876	winupd.exe	winupd.exe
PID 2876 wrote to memory of 4924	2876	winupd.exe	winupd.exe
PID 1084 wrote to memory of 3968	1084	winupd.exe	ipconfig.exe
PID 1084 wrote to memory of 3968	1084	winupd.exe	ipconfig.exe
PID 1084 wrote to memory of 3968	1084	winupd.exe	ipconfig.exe
PID 1084 wrote to memory of 3968	1084	winupd.exe	ipconfig.exe
PID 1084 wrote to memory of 3968	1084	winupd.exe	ipconfig.exe

C:\Users\Admin\AppData\Local\Temp\35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
"C:\Users\Admin\AppData\Local\Temp\35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Users\Admin\AppData\Local\Temp\35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe
  "C:\Users\Admin\AppData\Local\Temp\35508885f58f8ed3817de9d3f8166808a61558f055c3c50b4c9964a8c70c1eec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3856
- - C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe -notray
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2876
  - - C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1084
    - - C:\Windows\SysWOW64\ipconfig.exe
        
        "C:\Windows\system32\ipconfig.exe"
        5⤵
        Gathers network information
        
        PID:3968
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 272
        6⤵
        Program crash
        
        PID:3104
  - - C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:4924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3968 -ip 3968
1⤵
PID:4448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

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

C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe

Filesize
520KB

MD5
bcd8fadbcee2beb97755c968b82e755c

SHA1
a2a8adcea7a99c2675a8b224a8d1699ab1666631

SHA256
df60894e6abbff558fd000aa016dd2e3a55e9ef95675f84452f66cb56f95b5ab

SHA512
d8a3689240d895a15d50683195151dfe9330b66876066bb94f9a8859315281dcbfb690849da522ffdfb7d0198a81a552d6d196058c1e4be09cc28495aa7c7582

Download Submit
memory/1084-44-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1180-3-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1180-4-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1180-11-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1180-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1180-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2876-23-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2876-35-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2876-24-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/3856-5-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3856-21-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3856-20-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3856-7-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4924-29-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4924-33-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4924-39-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4924-38-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4924-41-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4924-40-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4924-32-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4924-45-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4924-46-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4924-47-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads