darkcomet | 987a459213fe3739f0b3a9599a965c98fd7ffe48217cb7051649767b5815a87d

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24-07-2024 18:24

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General

Target

6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exe
Size

318KB
MD5

6c50c8abafb090571b809b7e440760fb
SHA1

940400974cbe308babd859914b0f8158168a7d67
SHA256

987a459213fe3739f0b3a9599a965c98fd7ffe48217cb7051649767b5815a87d
SHA512

2e965287ef25056c6d9edd113ea87d72a674d90b01f9db97bf9092bb820bbd35cd8b125ba0593d73561f23f7916d3223322652a221258935d010ccd51f0f6878
SSDEEP

6144:TKjZy6NQ1xaIN8kUedSzx2ME5+b/LNWZR6c2r4/OQfUg8UW:yNQ/2kb35+nsoc2MRF

Score

10^/10

darkcomet hawkeye discovery keylogger 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
HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye

Deletes itself 1 IoCs

Processes:

explorer.exe

pid	Process
2112	explorer.exe

Executes dropped EXE 3 IoCs

Processes:

explorer.exenvxdsinc.exenwtray.exe

pid	Process
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe

Loads dropped DLL 6 IoCs

Processes:

6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exeexplorer.exenvxdsinc.exe

pid	Process
2392	6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exe
2392	6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exe
2112	explorer.exe
2112	explorer.exe
2864	nvxdsinc.exe
2864	nvxdsinc.exe

UPX packed file 13 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2848-27-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2848-25-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2848-31-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2848-41-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2848-40-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2848-39-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2848-38-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2848-37-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2848-36-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2848-35-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2848-33-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2848-32-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2848-68-0x0000000000400000-0x00000000004B5000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

nvxdsinc.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\System\\nvxdsinc.exe"	nvxdsinc.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

explorer.exenwtray.exe

description	pid	Process	procid_target
PID 2112 set thread context of 2848	2112	explorer.exe	31
PID 2612 set thread context of 2724	2612	nwtray.exe	34

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 6 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:

AppLaunch.exenvxdsinc.exenwtray.exeAppLaunch.exe6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exeexplorer.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nvxdsinc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nwtray.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

explorer.exenvxdsinc.exenwtray.exe

pid	Process
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe
2864	nvxdsinc.exe
2612	nwtray.exe
2112	explorer.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

Processes:

6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exeexplorer.exeAppLaunch.exenvxdsinc.exenwtray.exeAppLaunch.exe

description	pid	Process
Token: SeDebugPrivilege	2392	6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exe
Token: SeDebugPrivilege	2112	explorer.exe
Token: SeIncreaseQuotaPrivilege	2848	AppLaunch.exe
Token: SeSecurityPrivilege	2848	AppLaunch.exe
Token: SeTakeOwnershipPrivilege	2848	AppLaunch.exe
Token: SeLoadDriverPrivilege	2848	AppLaunch.exe
Token: SeSystemProfilePrivilege	2848	AppLaunch.exe
Token: SeSystemtimePrivilege	2848	AppLaunch.exe
Token: SeProfSingleProcessPrivilege	2848	AppLaunch.exe
Token: SeIncBasePriorityPrivilege	2848	AppLaunch.exe
Token: SeCreatePagefilePrivilege	2848	AppLaunch.exe
Token: SeBackupPrivilege	2848	AppLaunch.exe
Token: SeRestorePrivilege	2848	AppLaunch.exe
Token: SeShutdownPrivilege	2848	AppLaunch.exe
Token: SeDebugPrivilege	2848	AppLaunch.exe
Token: SeSystemEnvironmentPrivilege	2848	AppLaunch.exe
Token: SeChangeNotifyPrivilege	2848	AppLaunch.exe
Token: SeRemoteShutdownPrivilege	2848	AppLaunch.exe
Token: SeUndockPrivilege	2848	AppLaunch.exe
Token: SeManageVolumePrivilege	2848	AppLaunch.exe
Token: SeImpersonatePrivilege	2848	AppLaunch.exe
Token: SeCreateGlobalPrivilege	2848	AppLaunch.exe
Token: 33	2848	AppLaunch.exe
Token: 34	2848	AppLaunch.exe
Token: 35	2848	AppLaunch.exe
Token: SeDebugPrivilege	2864	nvxdsinc.exe
Token: SeDebugPrivilege	2612	nwtray.exe
Token: SeIncreaseQuotaPrivilege	2724	AppLaunch.exe
Token: SeSecurityPrivilege	2724	AppLaunch.exe
Token: SeTakeOwnershipPrivilege	2724	AppLaunch.exe
Token: SeLoadDriverPrivilege	2724	AppLaunch.exe
Token: SeSystemProfilePrivilege	2724	AppLaunch.exe
Token: SeSystemtimePrivilege	2724	AppLaunch.exe
Token: SeProfSingleProcessPrivilege	2724	AppLaunch.exe
Token: SeIncBasePriorityPrivilege	2724	AppLaunch.exe
Token: SeCreatePagefilePrivilege	2724	AppLaunch.exe
Token: SeBackupPrivilege	2724	AppLaunch.exe
Token: SeRestorePrivilege	2724	AppLaunch.exe
Token: SeShutdownPrivilege	2724	AppLaunch.exe
Token: SeDebugPrivilege	2724	AppLaunch.exe
Token: SeSystemEnvironmentPrivilege	2724	AppLaunch.exe
Token: SeChangeNotifyPrivilege	2724	AppLaunch.exe
Token: SeRemoteShutdownPrivilege	2724	AppLaunch.exe
Token: SeUndockPrivilege	2724	AppLaunch.exe
Token: SeManageVolumePrivilege	2724	AppLaunch.exe
Token: SeImpersonatePrivilege	2724	AppLaunch.exe
Token: SeCreateGlobalPrivilege	2724	AppLaunch.exe
Token: 33	2724	AppLaunch.exe
Token: 34	2724	AppLaunch.exe
Token: 35	2724	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

AppLaunch.exe

pid	Process
2848	AppLaunch.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exeexplorer.exenvxdsinc.exenwtray.exe

description	pid	Process	procid_target
PID 2392 wrote to memory of 2112	2392	6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2112	2392	6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2112	2392	6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2112	2392	6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exe	30
PID 2112 wrote to memory of 2848	2112	explorer.exe	31
PID 2112 wrote to memory of 2848	2112	explorer.exe	31
PID 2112 wrote to memory of 2848	2112	explorer.exe	31
PID 2112 wrote to memory of 2848	2112	explorer.exe	31
PID 2112 wrote to memory of 2848	2112	explorer.exe	31
PID 2112 wrote to memory of 2848	2112	explorer.exe	31
PID 2112 wrote to memory of 2848	2112	explorer.exe	31
PID 2112 wrote to memory of 2848	2112	explorer.exe	31
PID 2112 wrote to memory of 2848	2112	explorer.exe	31
PID 2112 wrote to memory of 2848	2112	explorer.exe	31
PID 2112 wrote to memory of 2848	2112	explorer.exe	31
PID 2112 wrote to memory of 2864	2112	explorer.exe	32
PID 2112 wrote to memory of 2864	2112	explorer.exe	32
PID 2112 wrote to memory of 2864	2112	explorer.exe	32
PID 2112 wrote to memory of 2864	2112	explorer.exe	32
PID 2864 wrote to memory of 2612	2864	nvxdsinc.exe	33
PID 2864 wrote to memory of 2612	2864	nvxdsinc.exe	33
PID 2864 wrote to memory of 2612	2864	nvxdsinc.exe	33
PID 2864 wrote to memory of 2612	2864	nvxdsinc.exe	33
PID 2612 wrote to memory of 2724	2612	nwtray.exe	34
PID 2612 wrote to memory of 2724	2612	nwtray.exe	34
PID 2612 wrote to memory of 2724	2612	nwtray.exe	34
PID 2612 wrote to memory of 2724	2612	nwtray.exe	34
PID 2612 wrote to memory of 2724	2612	nwtray.exe	34
PID 2612 wrote to memory of 2724	2612	nwtray.exe	34
PID 2612 wrote to memory of 2724	2612	nwtray.exe	34
PID 2612 wrote to memory of 2724	2612	nwtray.exe	34
PID 2612 wrote to memory of 2724	2612	nwtray.exe	34
PID 2612 wrote to memory of 2724	2612	nwtray.exe	34
PID 2612 wrote to memory of 2724	2612	nwtray.exe	34

C:\Users\Admin\AppData\Local\Temp\6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6c50c8abafb090571b809b7e440760fb_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2848
- - C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe
    "C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2864
  - - C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe
      "C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2612
    - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
        
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:2724

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\SysInfo.txt

Filesize
84B

MD5
3d934c7e6bf9d95f040a27812ed80dda

SHA1
9446dbb215bb3f04859de1f3cd7ae47b58651422

SHA256
60b26a8e979506eacfa07fb0c5c8e1646814f0aac14b9a69c86235344a066b99

SHA512
48f9a9ce09c26e8659ee3b320f71bd945c65fc9da1916e53b12613979bca20c216c554ff5b60e58bb90d36d8f14d582a1c1bbe2fd63f5296054fdc66e0ebcd35

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe

Filesize
318KB

MD5
6c50c8abafb090571b809b7e440760fb

SHA1
940400974cbe308babd859914b0f8158168a7d67

SHA256
987a459213fe3739f0b3a9599a965c98fd7ffe48217cb7051649767b5815a87d

SHA512
2e965287ef25056c6d9edd113ea87d72a674d90b01f9db97bf9092bb820bbd35cd8b125ba0593d73561f23f7916d3223322652a221258935d010ccd51f0f6878

Download Submit
\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe

Filesize
39KB

MD5
38abcaec6ee62213f90b1717d830a1bb

SHA1
d8f5849d0d3f4ccc0dfb66a9a4a0442ac66a31b9

SHA256
6fee9a2c70b2cc48b0812f7cb2e09497c9c90941976f430a8f8279ad3c787768

SHA512
77eaabcbc6f7a3835b6220d72c4b1cae82d2125ea971907e33b15ceeede7e4da0741c6e63e988bd782ed6eb72ad3cbcba10ea83919eafd9b95d612c43a735274

Download Submit
memory/2112-15-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-17-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-16-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-67-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2392-0-0x0000000074721000-0x0000000074722000-memory.dmp

Filesize
4KB

Download
memory/2392-1-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2392-2-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2392-14-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2848-37-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2848-31-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2848-41-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2848-40-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2848-39-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2848-38-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2848-25-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2848-36-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2848-35-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2848-33-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2848-32-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2848-27-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2848-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-68-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download