darkcomet | e7bee91792a013ecb46ef739d78af6f01b7edcc5e013bb515050ec2d3ddcd815

General

Target

6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe
Size

3.9MB
MD5

6854159892710ee92bcc6c49356b6150
SHA1

e19536ebf831ce3201cbd80d3577a00bc9b860e2
SHA256

e7bee91792a013ecb46ef739d78af6f01b7edcc5e013bb515050ec2d3ddcd815
SHA512

21ad0a5806129e509598f97839ad1fd08460a3a9aa14812f9521690c3a9d2d62692bd786ee01aec54674bdea84fc6407a4d7383de2bc20e7b5466fbad6a604f2
SSDEEP

98304:alX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBAlB6D4tyX6kuT4IkQApCgvms0Cv05J5CR:alX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBR

Score

10^/10

darkcomet persistence rat trojan upx

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

Soundcrd.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate Soundcrd.exe
Executes dropped EXE 3 IoCs

Processes:

Soundcrd.exeSoundcrd.exeSoundcrd.exe

pid process

2648 Soundcrd.exe
2628 Soundcrd.exe
2800 Soundcrd.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	Soundcrd.exe

pid	process
2648	Soundcrd.exe
2628	Soundcrd.exe
2800	Soundcrd.exe

Loads dropped DLL 5 IoCs

Processes:

6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe

pid	process
2040	6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe
2040	6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe
2040	6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe
2040	6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe
2040	6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2040-0-0x0000000000400000-0x00000000007EC000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Soundcrd.exe	upx
behavioral1/memory/2040-46-0x0000000000400000-0x00000000007EC000-memory.dmp	upx
behavioral1/memory/2628-52-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2628-53-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2628-50-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2800-54-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/memory/2800-58-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/memory/2648-63-0x0000000000400000-0x00000000007EC000-memory.dmp	upx
behavioral1/memory/2628-62-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2800-61-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/memory/2628-60-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2628-56-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2628-66-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2628-67-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2628-68-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2628-69-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2800-70-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/memory/2628-73-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2628-77-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2628-81-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2628-85-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2628-89-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2628-95-0x0000000000400000-0x00000000004B5000-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:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mcrosoftt = "C:\\Users\\Admin\\AppData\\Roaming\\Soundcrd.exe"	reg.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

Soundcrd.exe

description	pid	process	target process
PID 2648 set thread context of 2628	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 set thread context of 2800	2648	Soundcrd.exe	Soundcrd.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Soundcrd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Soundcrd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Soundcrd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	Soundcrd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	Soundcrd.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

Soundcrd.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier Soundcrd.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	Soundcrd.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

Soundcrd.exeSoundcrd.exe

description	pid	process
Token: SeDebugPrivilege	2800	Soundcrd.exe
Token: SeIncreaseQuotaPrivilege	2628	Soundcrd.exe
Token: SeSecurityPrivilege	2628	Soundcrd.exe
Token: SeTakeOwnershipPrivilege	2628	Soundcrd.exe
Token: SeLoadDriverPrivilege	2628	Soundcrd.exe
Token: SeSystemProfilePrivilege	2628	Soundcrd.exe
Token: SeSystemtimePrivilege	2628	Soundcrd.exe
Token: SeProfSingleProcessPrivilege	2628	Soundcrd.exe
Token: SeIncBasePriorityPrivilege	2628	Soundcrd.exe
Token: SeCreatePagefilePrivilege	2628	Soundcrd.exe
Token: SeBackupPrivilege	2628	Soundcrd.exe
Token: SeRestorePrivilege	2628	Soundcrd.exe
Token: SeShutdownPrivilege	2628	Soundcrd.exe
Token: SeDebugPrivilege	2628	Soundcrd.exe
Token: SeSystemEnvironmentPrivilege	2628	Soundcrd.exe
Token: SeChangeNotifyPrivilege	2628	Soundcrd.exe
Token: SeRemoteShutdownPrivilege	2628	Soundcrd.exe
Token: SeUndockPrivilege	2628	Soundcrd.exe
Token: SeManageVolumePrivilege	2628	Soundcrd.exe
Token: SeImpersonatePrivilege	2628	Soundcrd.exe
Token: SeCreateGlobalPrivilege	2628	Soundcrd.exe
Token: 33	2628	Soundcrd.exe
Token: 34	2628	Soundcrd.exe
Token: 35	2628	Soundcrd.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exeSoundcrd.exeSoundcrd.exe

pid process

2040 6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe
2648 Soundcrd.exe
2800 Soundcrd.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

6854159892710ee92bcc6c49356b6150_NeikiAnalytics.execmd.exeSoundcrd.exe

description	pid	process	target process
PID 2040 wrote to memory of 2016	2040	6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe	cmd.exe
PID 2040 wrote to memory of 2016	2040	6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe	cmd.exe
PID 2040 wrote to memory of 2016	2040	6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe	cmd.exe
PID 2040 wrote to memory of 2016	2040	6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe	cmd.exe
PID 2016 wrote to memory of 2688	2016	cmd.exe	reg.exe
PID 2016 wrote to memory of 2688	2016	cmd.exe	reg.exe
PID 2016 wrote to memory of 2688	2016	cmd.exe	reg.exe
PID 2016 wrote to memory of 2688	2016	cmd.exe	reg.exe
PID 2040 wrote to memory of 2648	2040	6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe	Soundcrd.exe
PID 2040 wrote to memory of 2648	2040	6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe	Soundcrd.exe
PID 2040 wrote to memory of 2648	2040	6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe	Soundcrd.exe
PID 2040 wrote to memory of 2648	2040	6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe	Soundcrd.exe
PID 2648 wrote to memory of 2628	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2628	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2628	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2628	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2628	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2628	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2628	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2628	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2628	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2800	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2800	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2800	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2800	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2800	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2800	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2800	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2800	2648	Soundcrd.exe	Soundcrd.exe
PID 2648 wrote to memory of 2800	2648	Soundcrd.exe	Soundcrd.exe

C:\Users\Admin\AppData\Local\Temp\6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\6854159892710ee92bcc6c49356b6150_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\EDoOr.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Mcrosoftt" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Soundcrd.exe" /f
3⤵
- Adds Run key to start application
PID:2688

C:\Users\Admin\AppData\Roaming\Soundcrd.exe
"C:\Users\Admin\AppData\Roaming\Soundcrd.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648

C:\Users\Admin\AppData\Roaming\Soundcrd.exe
C:\Users\Admin\AppData\Roaming\Soundcrd.exe
3⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2628

C:\Users\Admin\AppData\Roaming\Soundcrd.exe
C:\Users\Admin\AppData\Roaming\Soundcrd.exe
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2800

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\EDoOr.bat
Filesize
139B

MD5
173bcce4810d4901872d0ef4f0bfea4e

SHA1
561b03fdfe68b6419fddf57f32e1aab9a6126a2f

SHA256
10ea37eceabbe80fe9814280b66b957636951dbeeed18a9b4d50a1d24a6f1d1d

SHA512
2401e0a5e3f7bf590a0767449da2249d09717e8c1cb71a7475e81d9615580001cfc38705cd1a5b4edc33f7df043bf195e28e4a5442a32bc879dffc6473bd545e

Download Submit
C:\Users\Admin\AppData\Roaming\Soundcrd.exe
Filesize
3.9MB

MD5
cea312e6722a6280d02359b14fc30e18

SHA1
ac2492e80fc34e393a29559f1760458492f5fba6

SHA256
c6053fdf89fbb9956a5285824047a9de7d414a690290626c81e9cc748fea655d

SHA512
8e1aee8d0db81b1f5129b5a4b61319eff5cf291be890b1ac16a41fb83807c8faeefd68e86e4442070f4465a66112922ba86e57c85101babd0fe4d855a65b850a

Download Submit
memory/2040-0-0x0000000000400000-0x00000000007EC000-memory.dmp

Filesize
3.9MB

Download
memory/2040-43-0x0000000003980000-0x0000000003D6C000-memory.dmp

Filesize
3.9MB

Download
memory/2040-42-0x0000000003980000-0x0000000003D6C000-memory.dmp

Filesize
3.9MB

Download
memory/2040-44-0x0000000003980000-0x0000000003D6C000-memory.dmp

Filesize
3.9MB

Download
memory/2040-46-0x0000000000400000-0x00000000007EC000-memory.dmp

Filesize
3.9MB

Download
memory/2628-67-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-69-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-50-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-95-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-89-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-77-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-62-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-52-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-60-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-56-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-66-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-81-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-68-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-53-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-85-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2628-73-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2648-63-0x0000000000400000-0x00000000007EC000-memory.dmp

Filesize
3.9MB

Download
memory/2800-61-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2800-70-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2800-58-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2800-54-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads