darkcomet | 62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f

General

Target

62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe
Size

1.5MB
MD5

bc6a79b6114ed8f1121008aeb8528e22
SHA1

fc34e6014ff7aa79ffb6744aa1c02506c5162f30
SHA256

62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f
SHA512

f5034cf4764bea453dce20d8cc4e0bedad66fa018817f8a520560e4fa012c67466b802646d345092881ebd1aa4c728a2b885f18dd61b385731761649ef427f85

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
Executes dropped EXE 3 IoCs

Processes:

test.exetest.exetest.exe

pid process

4072 test.exe
1300 test.exe
700 test.exe

pid	process
4072	test.exe
1300	test.exe
700	test.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/212-119-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/212-127-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/700-140-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/700-153-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\test\\test.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exetest.exe

description	pid	process	target process
PID 3172 set thread context of 212	3172	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe
PID 4072 set thread context of 1300	4072	test.exe	test.exe
PID 4072 set thread context of 700	4072	test.exe	test.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 64 IoCs

Processes:

test.exetest.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	700	test.exe
Token: SeSecurityPrivilege	700	test.exe
Token: SeTakeOwnershipPrivilege	700	test.exe
Token: SeLoadDriverPrivilege	700	test.exe
Token: SeSystemProfilePrivilege	700	test.exe
Token: SeSystemtimePrivilege	700	test.exe
Token: SeProfSingleProcessPrivilege	700	test.exe
Token: SeIncBasePriorityPrivilege	700	test.exe
Token: SeCreatePagefilePrivilege	700	test.exe
Token: SeBackupPrivilege	700	test.exe
Token: SeRestorePrivilege	700	test.exe
Token: SeShutdownPrivilege	700	test.exe
Token: SeDebugPrivilege	700	test.exe
Token: SeSystemEnvironmentPrivilege	700	test.exe
Token: SeChangeNotifyPrivilege	700	test.exe
Token: SeRemoteShutdownPrivilege	700	test.exe
Token: SeUndockPrivilege	700	test.exe
Token: SeManageVolumePrivilege	700	test.exe
Token: SeImpersonatePrivilege	700	test.exe
Token: SeCreateGlobalPrivilege	700	test.exe
Token: 33	700	test.exe
Token: 34	700	test.exe
Token: 35	700	test.exe
Token: 36	700	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe
Token: SeDebugPrivilege	1300	test.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exetest.exetest.exe

pid	process
3172	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe
212	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe
4072	test.exe
1300	test.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.execmd.exetest.exe

description	pid	process	target process
PID 3172 wrote to memory of 212	3172	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe
PID 3172 wrote to memory of 212	3172	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe
PID 3172 wrote to memory of 212	3172	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe
PID 3172 wrote to memory of 212	3172	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe
PID 3172 wrote to memory of 212	3172	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe
PID 3172 wrote to memory of 212	3172	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe
PID 3172 wrote to memory of 212	3172	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe
PID 3172 wrote to memory of 212	3172	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe
PID 212 wrote to memory of 2552	212	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	cmd.exe
PID 212 wrote to memory of 2552	212	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	cmd.exe
PID 212 wrote to memory of 2552	212	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	cmd.exe
PID 2552 wrote to memory of 2128	2552	cmd.exe	reg.exe
PID 2552 wrote to memory of 2128	2552	cmd.exe	reg.exe
PID 2552 wrote to memory of 2128	2552	cmd.exe	reg.exe
PID 212 wrote to memory of 4072	212	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	test.exe
PID 212 wrote to memory of 4072	212	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	test.exe
PID 212 wrote to memory of 4072	212	62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe	test.exe
PID 4072 wrote to memory of 1300	4072	test.exe	test.exe
PID 4072 wrote to memory of 1300	4072	test.exe	test.exe
PID 4072 wrote to memory of 1300	4072	test.exe	test.exe
PID 4072 wrote to memory of 1300	4072	test.exe	test.exe
PID 4072 wrote to memory of 1300	4072	test.exe	test.exe
PID 4072 wrote to memory of 1300	4072	test.exe	test.exe
PID 4072 wrote to memory of 1300	4072	test.exe	test.exe
PID 4072 wrote to memory of 1300	4072	test.exe	test.exe
PID 4072 wrote to memory of 700	4072	test.exe	test.exe
PID 4072 wrote to memory of 700	4072	test.exe	test.exe
PID 4072 wrote to memory of 700	4072	test.exe	test.exe
PID 4072 wrote to memory of 700	4072	test.exe	test.exe
PID 4072 wrote to memory of 700	4072	test.exe	test.exe
PID 4072 wrote to memory of 700	4072	test.exe	test.exe
PID 4072 wrote to memory of 700	4072	test.exe	test.exe
PID 4072 wrote to memory of 700	4072	test.exe	test.exe

C:\Users\Admin\AppData\Local\Temp\62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe
"C:\Users\Admin\AppData\Local\Temp\62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3172

C:\Users\Admin\AppData\Local\Temp\62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe
"C:\Users\Admin\AppData\Local\Temp\62095329f455650fecd65d699b6a3c5e63fe16b04ad5f09eaef8f9f671f18c5f.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:212

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FQOMQ.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:2552

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "svchost" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\test\test.exe" /f
4⤵
- Adds Run key to start application
PID:2128

C:\Users\Admin\AppData\Roaming\test\test.exe
"C:\Users\Admin\AppData\Roaming\test\test.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4072

C:\Users\Admin\AppData\Roaming\test\test.exe
"C:\Users\Admin\AppData\Roaming\test\test.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1300

C:\Users\Admin\AppData\Roaming\test\test.exe
"C:\Users\Admin\AppData\Roaming\test\test.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:700

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\FQOMQ.bat
MD5
527683c48cc4c7190219814c77b72fe0

SHA1
d995878a8f4b9824a0508039eeada5376be9a52d

SHA256
bbebf3e66136e700d8e3e2e0c8f461cdd9d7e68fe5a18a235afe86344932fb4b

SHA512
408a53b240c23fa34153ccc2b2315f28a9741121ecc9b76d50267ee62d78230e65574327369f83c779c781802c0c28f6c578703c01a67de46c3d44f71b814fa6

Download Submit
C:\Users\Admin\AppData\Roaming\test\test.exe
MD5
ad36a87890b51757f54284fd29c0dced

SHA1
3ba7b965c494052c2f6b170f9c65586f4bf4ce44

SHA256
779917879ac7660488033bdcd42de5f0cb5c45646beca62942e6707d599f61ba

SHA512
344c151ae60792ec3c0a5bc6474844e128c7591db7f230e29dde8d96e77e9bd1985ba01fd728df983767a71cdb7ac2586d0bd74878015d3f170346603020859c

Download Submit
C:\Users\Admin\AppData\Roaming\test\test.exe
MD5
ad36a87890b51757f54284fd29c0dced

SHA1
3ba7b965c494052c2f6b170f9c65586f4bf4ce44

SHA256
779917879ac7660488033bdcd42de5f0cb5c45646beca62942e6707d599f61ba

SHA512
344c151ae60792ec3c0a5bc6474844e128c7591db7f230e29dde8d96e77e9bd1985ba01fd728df983767a71cdb7ac2586d0bd74878015d3f170346603020859c

Download Submit
C:\Users\Admin\AppData\Roaming\test\test.exe
MD5
ad36a87890b51757f54284fd29c0dced

SHA1
3ba7b965c494052c2f6b170f9c65586f4bf4ce44

SHA256
779917879ac7660488033bdcd42de5f0cb5c45646beca62942e6707d599f61ba

SHA512
344c151ae60792ec3c0a5bc6474844e128c7591db7f230e29dde8d96e77e9bd1985ba01fd728df983767a71cdb7ac2586d0bd74878015d3f170346603020859c

Download Submit
C:\Users\Admin\AppData\Roaming\test\test.exe
MD5
ad36a87890b51757f54284fd29c0dced

SHA1
3ba7b965c494052c2f6b170f9c65586f4bf4ce44

SHA256
779917879ac7660488033bdcd42de5f0cb5c45646beca62942e6707d599f61ba

SHA512
344c151ae60792ec3c0a5bc6474844e128c7591db7f230e29dde8d96e77e9bd1985ba01fd728df983767a71cdb7ac2586d0bd74878015d3f170346603020859c

Download Submit
memory/212-127-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/212-120-0x00000000004085D0-mapping.dmp

Download
memory/212-119-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/700-141-0x00000000004B5640-mapping.dmp

Download
memory/700-140-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/700-153-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/700-154-0x0000000000560000-0x000000000060E000-memory.dmp

Filesize
696KB

Download
memory/1300-138-0x00000000004085D0-mapping.dmp

Download
memory/2128-130-0x0000000000000000-mapping.dmp

Download
memory/2552-128-0x0000000000000000-mapping.dmp

Download
memory/3172-126-0x0000000002940000-0x0000000002941000-memory.dmp

Filesize
4KB

Download
memory/3172-117-0x0000000000690000-0x00000000007DA000-memory.dmp

Filesize
1.3MB

Download
memory/3172-125-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/3172-114-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3172-123-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/3172-124-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/3172-118-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/4072-146-0x0000000000610000-0x000000000075A000-memory.dmp

Filesize
1.3MB

Download
memory/4072-147-0x0000000000610000-0x000000000075A000-memory.dmp

Filesize
1.3MB

Download
memory/4072-148-0x0000000000610000-0x000000000075A000-memory.dmp

Filesize
1.3MB

Download
memory/4072-149-0x0000000000610000-0x000000000075A000-memory.dmp

Filesize
1.3MB

Download
memory/4072-150-0x0000000000610000-0x000000000075A000-memory.dmp

Filesize
1.3MB

Download
memory/4072-131-0x0000000000000000-mapping.dmp

Download
memory/4072-145-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads