darkcomet | 613470700dba3894c6176e147b904f1d596f43b2692fd864f7b410b1d260a81f

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/01/2025, 11:00

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General

Target

JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Size

1.3MB
MD5

0d00fb393b0ca781cc299b5ec37b8061
SHA1

e0534b472c4a224ebc2f1ef7e0886ecdbeabbf82
SHA256

613470700dba3894c6176e147b904f1d596f43b2692fd864f7b410b1d260a81f
SHA512

a40d9ea2846f545a0b5b438ad7ac663f96e484bb4d83d07626a4fb8ae1bbb1f74945017c816e83c34837227a4b4382d092852b2bb8266994cb630f5a42a1149b
SSDEEP

24576:1T+xi6doMQlEpSfpSJWGWU2u/aOIyuVQem/xKLd7w2gxPGtCjFsAYAmYm+:I5oyoaWhU2u/HuAKZw2gxPGYhsTA3m+

Score

10^/10

darkcomet collection discovery persistence rat spyware stealer trojan upx

Malware Config

Signatures

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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\optima\\optima.exe"	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	optima.exe

Executes dropped EXE 9 IoCs

pid	Process
2852	net1.exe
2848	net1.exe
3068	net1.exe
3024	Update.exe
1348	optima.exe
296	optima.exe
2288	optima.exe
456	Update.exe
472	Update.exe

Loads dropped DLL 24 IoCs

pid	Process
2104	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
2852	net1.exe
2852	net1.exe
2848	net1.exe
3068	net1.exe
1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
1348	optima.exe
1348	optima.exe
296	optima.exe
3024	Update.exe
3024	Update.exe
3024	Update.exe
3024	Update.exe
3024	Update.exe
456	Update.exe
456	Update.exe
456	Update.exe
456	Update.exe
472	Update.exe
472	Update.exe
472	Update.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Update.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\optima = "C:\\Users\\Admin\\AppData\\Local\\Temp\\optima\\optima.exe"	notepad.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\optima = "C:\\Users\\Admin\\AppData\\Local\\Temp\\optima\\optima.exe"	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe

Suspicious use of SetThreadContext 8 IoCs

description	pid	Process	procid_target
PID 2104 set thread context of 2560	2104	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	30
PID 2560 set thread context of 1916	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	31
PID 2852 set thread context of 2848	2852	net1.exe	34
PID 2848 set thread context of 3068	2848	net1.exe	35
PID 1348 set thread context of 296	1348	optima.exe	39
PID 296 set thread context of 2288	296	optima.exe	40
PID 3024 set thread context of 456	3024	Update.exe	42
PID 456 set thread context of 472	456	Update.exe	43

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3068-116-0x0000000000400000-0x00000000005BF000-memory.dmp	upx
behavioral1/memory/3068-114-0x0000000000400000-0x00000000005BF000-memory.dmp	upx
behavioral1/memory/3068-127-0x0000000000400000-0x00000000005BF000-memory.dmp	upx
behavioral1/memory/472-250-0x0000000000400000-0x00000000005BF000-memory.dmp	upx
behavioral1/memory/472-263-0x0000000000400000-0x00000000005BF000-memory.dmp	upx

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 14 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	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	optima.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	optima.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	optima.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Update.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Update.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Update.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Checks processor information in registry 2 TTPs 8 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	optima.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	optima.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	optima.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	optima.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	optima.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
472	Update.exe
472	Update.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2288	optima.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeSecurityPrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeTakeOwnershipPrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeLoadDriverPrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeSystemProfilePrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeSystemtimePrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeProfSingleProcessPrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeIncBasePriorityPrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeCreatePagefilePrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeBackupPrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeRestorePrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeShutdownPrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeDebugPrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeSystemEnvironmentPrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeChangeNotifyPrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeRemoteShutdownPrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeUndockPrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeManageVolumePrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeImpersonatePrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeCreateGlobalPrivilege	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: 33	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: 34	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: 35	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
Token: SeIncreaseQuotaPrivilege	2288	optima.exe
Token: SeSecurityPrivilege	2288	optima.exe
Token: SeTakeOwnershipPrivilege	2288	optima.exe
Token: SeLoadDriverPrivilege	2288	optima.exe
Token: SeSystemProfilePrivilege	2288	optima.exe
Token: SeSystemtimePrivilege	2288	optima.exe
Token: SeProfSingleProcessPrivilege	2288	optima.exe
Token: SeIncBasePriorityPrivilege	2288	optima.exe
Token: SeCreatePagefilePrivilege	2288	optima.exe
Token: SeBackupPrivilege	2288	optima.exe
Token: SeRestorePrivilege	2288	optima.exe
Token: SeShutdownPrivilege	2288	optima.exe
Token: SeDebugPrivilege	2288	optima.exe
Token: SeSystemEnvironmentPrivilege	2288	optima.exe
Token: SeChangeNotifyPrivilege	2288	optima.exe
Token: SeRemoteShutdownPrivilege	2288	optima.exe
Token: SeUndockPrivilege	2288	optima.exe
Token: SeManageVolumePrivilege	2288	optima.exe
Token: SeImpersonatePrivilege	2288	optima.exe
Token: SeCreateGlobalPrivilege	2288	optima.exe
Token: 33	2288	optima.exe
Token: 34	2288	optima.exe
Token: 35	2288	optima.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2288	optima.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2560	2104	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	30
PID 2104 wrote to memory of 2560	2104	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	30
PID 2104 wrote to memory of 2560	2104	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	30
PID 2104 wrote to memory of 2560	2104	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	30
PID 2104 wrote to memory of 2560	2104	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	30
PID 2104 wrote to memory of 2560	2104	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	30
PID 2104 wrote to memory of 2560	2104	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	30
PID 2104 wrote to memory of 2560	2104	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	30
PID 2560 wrote to memory of 1916	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	31
PID 2560 wrote to memory of 1916	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	31
PID 2560 wrote to memory of 1916	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	31
PID 2560 wrote to memory of 1916	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	31
PID 2560 wrote to memory of 1916	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	31
PID 2560 wrote to memory of 1916	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	31
PID 2560 wrote to memory of 1916	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	31
PID 2560 wrote to memory of 1916	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	31
PID 2560 wrote to memory of 1916	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	31
PID 2560 wrote to memory of 1916	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	31
PID 2560 wrote to memory of 1916	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	31
PID 2560 wrote to memory of 1916	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	31
PID 2560 wrote to memory of 1916	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	31
PID 2560 wrote to memory of 2852	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	32
PID 2560 wrote to memory of 2852	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	32
PID 2560 wrote to memory of 2852	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	32
PID 2560 wrote to memory of 2852	2560	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	32
PID 2852 wrote to memory of 2848	2852	net1.exe	34
PID 2852 wrote to memory of 2848	2852	net1.exe	34
PID 2852 wrote to memory of 2848	2852	net1.exe	34
PID 2852 wrote to memory of 2848	2852	net1.exe	34
PID 2852 wrote to memory of 2848	2852	net1.exe	34
PID 2852 wrote to memory of 2848	2852	net1.exe	34
PID 2852 wrote to memory of 2848	2852	net1.exe	34
PID 2852 wrote to memory of 2848	2852	net1.exe	34
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 2848 wrote to memory of 3068	2848	net1.exe	35
PID 2848 wrote to memory of 3068	2848	net1.exe	35
PID 2848 wrote to memory of 3068	2848	net1.exe	35
PID 2848 wrote to memory of 3068	2848	net1.exe	35
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 2848 wrote to memory of 3068	2848	net1.exe	35
PID 2848 wrote to memory of 3068	2848	net1.exe	35
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33
PID 2848 wrote to memory of 3068	2848	net1.exe	35
PID 1916 wrote to memory of 2996	1916	JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe	33

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Update.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d00fb393b0ca781cc299b5ec37b8061.exe"
    3⤵
    - Modifies WinLogon for persistence
    - Checks BIOS information in registry
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1916
  - - C:\Windows\SysWOW64\notepad.exe
      notepad
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2996
  - - C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      4⤵
      PID:2420
  - - C:\Users\Admin\AppData\Local\Temp\optima\optima.exe
      "C:\Users\Admin\AppData\Local\Temp\optima\optima.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      PID:1348
    - - C:\Users\Admin\AppData\Local\Temp\optima\optima.exe
        
        "C:\Users\Admin\AppData\Local\Temp\optima\optima.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        
        PID:296
      - C:\Users\Admin\AppData\Local\Temp\optima\optima.exe
        
        "C:\Users\Admin\AppData\Local\Temp\optima\optima.exe"
        6⤵
        Checks BIOS information in registry
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Checks processor information in registry
        Enumerates system info in registry
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:2288
        
        C:\Windows\SysWOW64\notepad.exe
        
        C:\Windows\SysWOW64\notepad.exe
        7⤵
        System Location Discovery: System Language Discovery
        
        PID:2076
- - C:\Users\Admin\AppData\Local\Temp\net1.exe
    "C:\Users\Admin\AppData\Local\Temp\net1.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2852
  - - C:\Users\Admin\AppData\Local\Temp\net1.exe
      "C:\Users\Admin\AppData\Local\Temp\net1.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2848
    - - C:\Users\Admin\AppData\Local\Temp\net1.exe
        
        "C:\Users\Admin\AppData\Local\Temp\net1.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        
        PID:3068
      - C:\Users\Admin\AppData\Local\Temp\folder\Update.exe
        
        "C:\Users\Admin\AppData\Local\Temp\folder\Update.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        
        PID:3024
        
        C:\Users\Admin\AppData\Local\Temp\folder\Update.exe
        
        "C:\Users\Admin\AppData\Local\Temp\folder\Update.exe"
        7⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        
        PID:456
        
        C:\Users\Admin\AppData\Local\Temp\folder\Update.exe
        
        "C:\Users\Admin\AppData\Local\Temp\folder\Update.exe"
        8⤵
        Executes dropped EXE
        Loads dropped DLL
        Accesses Microsoft Outlook profiles
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        outlook_win_path
        
        PID:472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\net1.exe

Filesize
659KB

MD5
23171038b73688141c525081498f8ad5

SHA1
be94a24cbb8b6b3d1d2718876c448bd41bd3969f

SHA256
94acee38b2950f0c22110c567f4f1edbadd4ab4e755e125b43b3748c98a267b7

SHA512
f1b7735bc4d627b9fc2bb95bd39701f6197494539c73ff7a42db137504f0ba11359ac81ddc8325c89225e82540b0cdc85c371ed3d105ab32b3432e9be1756a3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\optima\optima.exe

Filesize
1.3MB

MD5
0d00fb393b0ca781cc299b5ec37b8061

SHA1
e0534b472c4a224ebc2f1ef7e0886ecdbeabbf82

SHA256
613470700dba3894c6176e147b904f1d596f43b2692fd864f7b410b1d260a81f

SHA512
a40d9ea2846f545a0b5b438ad7ac663f96e484bb4d83d07626a4fb8ae1bbb1f74945017c816e83c34837227a4b4382d092852b2bb8266994cb630f5a42a1149b

Download Submit
\Users\Admin\AppData\Local\Temp\MSDUMP~1.TMP

Filesize
2KB

MD5
91acda0deb9f5d54853ede32cf3c8187

SHA1
227ecf0c00fb2b268ec847aeccd7e4f9d60206bc

SHA256
31597f845ea7a375efc89ed529a58863a72fda481fa61f0445d6b7895fdb3e78

SHA512
9703d67cf2a5df4105e60fbabd05619e5c7c2bf6fe6081691fd3e6b2e9f163954063c9510931ada4fc6aceaf217fdcb10f8ffee19b0083e6a11f63c35f913149

Download Submit
memory/472-263-0x0000000000400000-0x00000000005BF000-memory.dmp

Filesize
1.7MB

Download
memory/472-250-0x0000000000400000-0x00000000005BF000-memory.dmp

Filesize
1.7MB

Download
memory/1916-24-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1916-30-0x0000000000400000-0x0000000000555000-memory.dmp

Filesize
1.3MB

Download
memory/1916-27-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1916-29-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1916-14-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1916-21-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1916-20-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1916-19-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1916-18-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1916-17-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1916-16-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1916-15-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2560-28-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2560-5-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2560-7-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2560-4-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2560-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2560-13-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2560-11-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2848-47-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2848-58-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2848-55-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2848-51-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2848-49-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2848-108-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2996-60-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/3068-127-0x0000000000400000-0x00000000005BF000-memory.dmp

Filesize
1.7MB

Download
memory/3068-114-0x0000000000400000-0x00000000005BF000-memory.dmp

Filesize
1.7MB

Download
memory/3068-116-0x0000000000400000-0x00000000005BF000-memory.dmp

Filesize
1.7MB

Download