e38d928bf1641c0c0eb5df9828548edc663fc33ada4c7b2b82c7679569c87fa6

Analysis

max time kernel
1020s
max time network
1169s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
28-12-2023 01:31

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General

Target

Svchost.zip
Size

1.2MB
MD5

c09104506483313e4a721c18b59a8005
SHA1

ba889e573fdb792c3a5485ee8668b027d7cb2cc7
SHA256

e38d928bf1641c0c0eb5df9828548edc663fc33ada4c7b2b82c7679569c87fa6
SHA512

fd9dba491df0ebb7a7069053fb60d91e9fc03e685ec28d1d69dfa85ac82a33dcbc8c2881f939805ad0c4753217253128f132dcb025950e24ea1a12f9fccbf608
SSDEEP

24576:ycsZAbmNrE7cLl72oI3EsNx+MTNmN7NrqgsEjuTqC2ZFUEuKi29Wzx37g9s:cAb9ILl72bxHk7Nr7+2ZFQK/QzRg9s

Score

1^/10

Malware Config

Signatures

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

Taskmgr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	Taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	Taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	Taskmgr.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Taskmgr.exe

pid process

1832 Taskmgr.exe
1832 Taskmgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Taskmgr.exe

description	pid	process
Token: SeDebugPrivilege	1832	Taskmgr.exe
Token: SeSystemProfilePrivilege	1832	Taskmgr.exe
Token: SeCreateGlobalPrivilege	1832	Taskmgr.exe

Suspicious use of FindShellTrayWindow 14 IoCs

Processes:

Taskmgr.exe

pid	process
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe

Suspicious use of SendNotifyMessage 14 IoCs

Processes:

Taskmgr.exe

pid	process
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe
1832	Taskmgr.exe

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Svchost.zip
1⤵
PID:3408

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1968

C:\Windows\System32\Taskmgr.exe
"C:\Windows\System32\Taskmgr.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1832

C:\Users\Admin\Desktop\svchost.exe
"C:\Users\Admin\Desktop\svchost.exe"
1⤵
PID:1856

C:\Users\Admin\Desktop\svchost.exe
"C:\Users\Admin\Desktop\svchost.exe"
1⤵
PID:5036

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1832-2-0x000001552EB30000-0x000001552EB31000-memory.dmp

Filesize
4KB

Download
memory/1832-12-0x000001552EB30000-0x000001552EB31000-memory.dmp

Filesize
4KB

Download
memory/1832-11-0x000001552EB30000-0x000001552EB31000-memory.dmp

Filesize
4KB

Download
memory/1832-10-0x000001552EB30000-0x000001552EB31000-memory.dmp

Filesize
4KB

Download
memory/1832-9-0x000001552EB30000-0x000001552EB31000-memory.dmp

Filesize
4KB

Download
memory/1832-8-0x000001552EB30000-0x000001552EB31000-memory.dmp

Filesize
4KB

Download
memory/1832-7-0x000001552EB30000-0x000001552EB31000-memory.dmp

Filesize
4KB

Download
memory/1832-6-0x000001552EB30000-0x000001552EB31000-memory.dmp

Filesize
4KB

Download
memory/1832-1-0x000001552EB30000-0x000001552EB31000-memory.dmp

Filesize
4KB

Download
memory/1832-0-0x000001552EB30000-0x000001552EB31000-memory.dmp

Filesize
4KB

Download