329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c

General

Target

329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe
Size

188KB
MD5

36bdf1b16cd1e8f79faf576a5c190309
SHA1

6327266874c35273ad5af61a13e6cb6f22ab64c1
SHA256

329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c
SHA512

6fa4637a7d246dccc6adef0f42f0aee63fa67fc471bae2e6cbb30fe54e6893e47d8ce10d628313d5a8501c831909dd5e63966386ec8e16342229f8942733fe0e
SSDEEP

3072:7P+I5VhHHxhbfdHKB59tCdYXnq1D5KeV:iI5VhHHxhbf9KBjYYXnU

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exexwceb.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	xwceb.exe

Executes dropped EXE 1 IoCs

Processes:

xwceb.exe

pid process

4688 xwceb.exe

pid	process
4688	xwceb.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe

Adds Run key to start application 2 TTPs 28 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

xwceb.exe329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /v"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /z"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /i"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /a"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /t"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /q"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /k"	xwceb.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /y"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /e"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /w"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /u"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /c"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /l"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /f"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /n"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /d"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /m"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /x"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /y"	329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /j"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /g"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /r"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /b"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /p"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /h"	xwceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xwceb = "C:\\Users\\Admin\\xwceb.exe /s"	xwceb.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

xwceb.exe329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	xwceb.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	xwceb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings	329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exexwceb.exe

pid	process
4488	329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe
4488	329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe
4688	xwceb.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exexwceb.exe

pid process

4488 329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe
4688 xwceb.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe

description	pid	process	target process
PID 4488 wrote to memory of 4688	4488	329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe	xwceb.exe
PID 4488 wrote to memory of 4688	4488	329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe	xwceb.exe
PID 4488 wrote to memory of 4688	4488	329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe	xwceb.exe

C:\Users\Admin\AppData\Local\Temp\329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe
"C:\Users\Admin\AppData\Local\Temp\329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4488

C:\Users\Admin\xwceb.exe
"C:\Users\Admin\xwceb.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4688

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4508

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1

T1158

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\xwceb.exe
Filesize
188KB

MD5
36bdf1b16cd1e8f79faf576a5c190309

SHA1
6327266874c35273ad5af61a13e6cb6f22ab64c1

SHA256
329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c

SHA512
6fa4637a7d246dccc6adef0f42f0aee63fa67fc471bae2e6cbb30fe54e6893e47d8ce10d628313d5a8501c831909dd5e63966386ec8e16342229f8942733fe0e

Download Submit
C:\Users\Admin\xwceb.exe
Filesize
188KB

MD5
36bdf1b16cd1e8f79faf576a5c190309

SHA1
6327266874c35273ad5af61a13e6cb6f22ab64c1

SHA256
329e7805d663451b37069a6b510b321e2c3f960f37b68c768485cca7d2af8c3c

SHA512
6fa4637a7d246dccc6adef0f42f0aee63fa67fc471bae2e6cbb30fe54e6893e47d8ce10d628313d5a8501c831909dd5e63966386ec8e16342229f8942733fe0e

Download Submit
memory/4688-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads