dcrat | e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272

Analysis

max time kernel
117s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-02-2025 05:48

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General

Target

e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Size

769KB
MD5

cf40b5e2332d76b97a1a1a18f89b68ef
SHA1

2c352c7e4521570c3cd7c99a35b715feed866f03
SHA256

e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272
SHA512

27ac673faa2306c572a5600195c08c875c47892df513547cfba91674e37fdd0876c2344662c81ecf00a0b3bbe515e07696b248f64e1221bec4398b3b1cff7f9a
SSDEEP

12288:CvTnXW/cYwVIB/6f/iJJMA+opW3Ari4VVyZC0+1ctHNt8KF4AXDYZ6:CvTn2whf/MJMA+o3iE0n3a6

Score

10^/10

dcrat discovery infostealer persistence rat spyware stealer

Malware Config

Signatures

DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
rat infostealer dcrat
Dcrat family
dcrat

Modifies WinLogon for persistence 2 TTPs 6 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\Panther\\actionqueue\\winlogon.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\Panther\\actionqueue\\winlogon.exe\", \"C:\\MSOCache\\All Users\\{90140000-0116-0409-1000-0000000FF1CE}-C\\WmiPrvSE.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\Panther\\actionqueue\\winlogon.exe\", \"C:\\MSOCache\\All Users\\{90140000-0116-0409-1000-0000000FF1CE}-C\\WmiPrvSE.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QHEADLES\\sppsvc.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\Panther\\actionqueue\\winlogon.exe\", \"C:\\MSOCache\\All Users\\{90140000-0116-0409-1000-0000000FF1CE}-C\\WmiPrvSE.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QHEADLES\\sppsvc.exe\", \"C:\\Windows\\Installer\\{90140000-006E-0409-0000-0000000FF1CE}\\dwm.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\Panther\\actionqueue\\winlogon.exe\", \"C:\\MSOCache\\All Users\\{90140000-0116-0409-1000-0000000FF1CE}-C\\WmiPrvSE.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QHEADLES\\sppsvc.exe\", \"C:\\Windows\\Installer\\{90140000-006E-0409-0000-0000000FF1CE}\\dwm.exe\", \"C:\\MSOCache\\All Users\\{90140000-00BA-0409-0000-0000000FF1CE}-C\\services.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\Panther\\actionqueue\\winlogon.exe\", \"C:\\MSOCache\\All Users\\{90140000-0116-0409-1000-0000000FF1CE}-C\\WmiPrvSE.exe\", \"C:\\Windows\\PCHEALTH\\ERRORREP\\QHEADLES\\sppsvc.exe\", \"C:\\Windows\\Installer\\{90140000-006E-0409-0000-0000000FF1CE}\\dwm.exe\", \"C:\\MSOCache\\All Users\\{90140000-00BA-0409-0000-0000000FF1CE}-C\\services.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe

DCRat payload 3 IoCs

rat

resource	yara_rule
behavioral1/files/0x00050000000192a1-22.dat	family_dcrat_v2
behavioral1/memory/2812-1-0x0000000000F50000-0x0000000001016000-memory.dmp	family_dcrat_v2
behavioral1/memory/1192-44-0x0000000000060000-0x0000000000126000-memory.dmp	family_dcrat_v2

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

Adds Run key to start application 2 TTPs 12 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Windows\\Panther\\actionqueue\\winlogon.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Windows\\Panther\\actionqueue\\winlogon.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\WmiPrvSE = "\"C:\\MSOCache\\All Users\\{90140000-0116-0409-1000-0000000FF1CE}-C\\WmiPrvSE.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Windows\\Installer\\{90140000-006E-0409-0000-0000000FF1CE}\\dwm.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\MSOCache\\All Users\\{90140000-00BA-0409-0000-0000000FF1CE}-C\\services.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\MSOCache\\All Users\\{90140000-00BA-0409-0000-0000000FF1CE}-C\\services.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WmiPrvSE = "\"C:\\MSOCache\\All Users\\{90140000-0116-0409-1000-0000000FF1CE}-C\\WmiPrvSE.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Windows\\PCHEALTH\\ERRORREP\\QHEADLES\\sppsvc.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Windows\\PCHEALTH\\ERRORREP\\QHEADLES\\sppsvc.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Windows\\Installer\\{90140000-006E-0409-0000-0000000FF1CE}\\dwm.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe\""	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSC244CAE52654446DA77C518DC5D73A0.TMP	csc.exe
File created	\??\c:\Windows\System32\byyuy-.exe	csc.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\PCHEALTH\ERRORREP\QHEADLES\sppsvc.exe	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
File created	C:\Windows\PCHEALTH\ERRORREP\QHEADLES\0a1fd5f707cd16	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
File created	C:\Windows\Panther\actionqueue\winlogon.exe	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
File created	C:\Windows\Panther\actionqueue\cc11b995f2a76d	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
File created	C:\Windows\Installer\{90140000-006E-0409-0000-0000000FF1CE}\dwm.exe	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
File created	C:\Windows\Installer\{90140000-006E-0409-0000-0000000FF1CE}\6cb0b6c459d5d3	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3000	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3000	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 18 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2800	schtasks.exe
2720	schtasks.exe
2344	schtasks.exe
2428	schtasks.exe
2684	schtasks.exe
2180	schtasks.exe
2164	schtasks.exe
864	schtasks.exe
1336	schtasks.exe
960	schtasks.exe
2340	schtasks.exe
2176	schtasks.exe
1632	schtasks.exe
2304	schtasks.exe
3024	schtasks.exe
1820	schtasks.exe
316	schtasks.exe
1728	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
1192	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
1192	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
1192	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
Token: SeDebugPrivilege	1192	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 2488	2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe	33
PID 2812 wrote to memory of 2488	2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe	33
PID 2812 wrote to memory of 2488	2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe	33
PID 2488 wrote to memory of 1492	2488	csc.exe	35
PID 2488 wrote to memory of 1492	2488	csc.exe	35
PID 2488 wrote to memory of 1492	2488	csc.exe	35
PID 2812 wrote to memory of 2604	2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe	51
PID 2812 wrote to memory of 2604	2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe	51
PID 2812 wrote to memory of 2604	2812	e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe	51
PID 2604 wrote to memory of 3036	2604	cmd.exe	53
PID 2604 wrote to memory of 3036	2604	cmd.exe	53
PID 2604 wrote to memory of 3036	2604	cmd.exe	53
PID 2604 wrote to memory of 3000	2604	cmd.exe	54
PID 2604 wrote to memory of 3000	2604	cmd.exe	54
PID 2604 wrote to memory of 3000	2604	cmd.exe	54
PID 2604 wrote to memory of 1192	2604	cmd.exe	55
PID 2604 wrote to memory of 1192	2604	cmd.exe	55
PID 2604 wrote to memory of 1192	2604	cmd.exe	55

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
"C:\Users\Admin\AppData\Local\Temp\e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\kwox43q1\kwox43q1.cmdline"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
    C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESFDB0.tmp" "c:\Windows\System32\CSC244CAE52654446DA77C518DC5D73A0.TMP"
    3⤵
    PID:1492
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\ZLEXxwgzZJ.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:3036
- - C:\Windows\system32\PING.EXE
    ping -n 10 localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3000
- - C:\Users\Admin\AppData\Local\Temp\e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe
    "C:\Users\Admin\AppData\Local\Temp\e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1192

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 9 /tr "'C:\Windows\Panther\actionqueue\winlogon.exe'" /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:1728

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Windows\Panther\actionqueue\winlogon.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2684

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 6 /tr "'C:\Windows\Panther\actionqueue\winlogon.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2428

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 5 /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\WmiPrvSE.exe'" /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:1336

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:864

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2304

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 14 /tr "'C:\Windows\PCHEALTH\ERRORREP\QHEADLES\sppsvc.exe'" /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:1632

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Windows\PCHEALTH\ERRORREP\QHEADLES\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2176

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 10 /tr "'C:\Windows\PCHEALTH\ERRORREP\QHEADLES\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2340

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 6 /tr "'C:\Windows\Installer\{90140000-006E-0409-0000-0000000FF1CE}\dwm.exe'" /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2344

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Windows\Installer\{90140000-006E-0409-0000-0000000FF1CE}\dwm.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2164

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 11 /tr "'C:\Windows\Installer\{90140000-006E-0409-0000-0000000FF1CE}\dwm.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2180

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 13 /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\services.exe'" /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2720

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\services.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:960

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 5 /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\services.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:316

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272e" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\AppData\Local\Temp\e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe'" /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:1820

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:3024

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272e" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\AppData\Local\Temp\e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

Browser Information Discovery

T1217

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESFDB0.tmp

Filesize
1KB

MD5
d045f4862a2530fc39ca53a8ed78d28d

SHA1
f0194fb5d96d8ac22df2e8d838bb397c11058436

SHA256
840bfdd608f8c3fcb52042ca9b9d4c5ac5f1313497aa7777dec89b22d3068606

SHA512
00e2d252c5e91380e4989d84b938bdb18618d1d8cf44680147a2a00639e5f4ec08e63e0c9e60f9ca69792e7a0393d7afe04744fb7145688901c79f8639669934

Download Submit
C:\Users\Admin\AppData\Local\Temp\ZLEXxwgzZJ.bat

Filesize
230B

MD5
cec2a9179006119b04274ecdf8d64412

SHA1
f172131eb8e1196ffd6471750bdf2f5f782ce244

SHA256
e02ecab5a3d0676feb1babb785088ec13646dc8fb1f038f74fabf372d2c15945

SHA512
834cfefb0ed86394831e62e5980e526534c7fdd59da96cc4af434578ae30867a0f7f04305a834a48b1041b724b4eff9d4260370bda4e317a547b8badc4df8166

Download Submit
C:\Windows\Panther\actionqueue\winlogon.exe

Filesize
769KB

MD5
cf40b5e2332d76b97a1a1a18f89b68ef

SHA1
2c352c7e4521570c3cd7c99a35b715feed866f03

SHA256
e2fbb2295fdaf8d692657bb330682117c536f5b04c3ee0afdf70a8541a27f272

SHA512
27ac673faa2306c572a5600195c08c875c47892df513547cfba91674e37fdd0876c2344662c81ecf00a0b3bbe515e07696b248f64e1221bec4398b3b1cff7f9a

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\kwox43q1\kwox43q1.0.cs

Filesize
375B

MD5
44cfc5e435b7fd4d2bbccbf84b984a2e

SHA1
b164504b0d09366646eb10c157d4f0c413215a1f

SHA256
4fe826aa114e7871524a45845fa1790cdeff288fb2f999f952285f9cd47b412c

SHA512
81496e5a6f617a8bfc091b9f1ade4cf2f5dc3de1e708c68e7ca34366cc9fa844806930d2596301ab51896de1f96ff81ce92c109c2cb37cc7ccff95b765edc286

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\kwox43q1\kwox43q1.cmdline

Filesize
235B

MD5
1f2500d652d60c0a45e6086cd3d5d8e9

SHA1
3a5be9181557372d66bc493b57ddec32d30005d5

SHA256
c6c93ea703bf059ae8ee9ff36b9e4d51ca2bdb5463048012077eb42bcdb555a1

SHA512
7edce23f4b0daed49b7b43b3fb85db72b1a2cedbf0ee788d82847dd7a78f1e0a484d1c4c6fbf5c9ba621228c9dcd3a6909a9a41db6161c082edd202123732b27

Download Submit
\??\c:\Windows\System32\CSC244CAE52654446DA77C518DC5D73A0.TMP

Filesize
1KB

MD5
078586b266e519b5c113064d7a0bf45c

SHA1
a9395c0ef35add5c75591ebb94c85c1f33f408bf

SHA256
ccf292ff9f142b204ad4f4481a044ba8f9ab274305dcb604bf0b8ae91819ab1e

SHA512
5b8eb6aad62657309088c4668d633c2aa6324d4824ec32c3c5e133df0a5493a4342c980e077ba565f3aab29c58f95c8db7195415a1e554384405c1457730f959

Download Submit
memory/1192-44-0x0000000000060000-0x0000000000126000-memory.dmp

Filesize
792KB

Download
memory/2812-11-0x0000000000480000-0x000000000048C000-memory.dmp

Filesize
48KB

Download
memory/2812-24-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp

Filesize
9.9MB

Download
memory/2812-13-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp

Filesize
9.9MB

Download
memory/2812-43-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp

Filesize
9.9MB

Download
memory/2812-9-0x00000000004D0000-0x00000000004E8000-memory.dmp

Filesize
96KB

Download
memory/2812-7-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp

Filesize
9.9MB

Download
memory/2812-6-0x00000000004A0000-0x00000000004BC000-memory.dmp

Filesize
112KB

Download
memory/2812-4-0x0000000000470000-0x000000000047E000-memory.dmp

Filesize
56KB

Download
memory/2812-2-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp

Filesize
9.9MB

Download
memory/2812-1-0x0000000000F50000-0x0000000001016000-memory.dmp

Filesize
792KB

Download
memory/2812-0-0x000007FEF5D53000-0x000007FEF5D54000-memory.dmp

Filesize
4KB

Download
memory/2812-25-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp

Filesize
9.9MB

Download