feef7c585a67e368ce1a514158d6abc280e502b0408ad8b589d83687360ff11f

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2023 21:59

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General

Target

2411b23bab7703e94897573f3758e1849fdc6f407ea1d1e5da20a4e07ecf3c09.dll
Size

473KB
MD5

3d051c701fbdf002650f8f90267ee16d
SHA1

e835e5d57c769cb86e9e61ff8e28d7bad1421cdb
SHA256

2411b23bab7703e94897573f3758e1849fdc6f407ea1d1e5da20a4e07ecf3c09
SHA512

4018efc79da22eb577a889b608c662ae5d59fc6c8dead939fd814675c08fdd0ac372aa132357451fe4231f592a13ad9b3dfca0f2a12ef9946601a277c18a7dde
SSDEEP

6144:nYGKcdvv6azsXOkDriqiN0DaSCrIB28UJ1F5FRpS0Xu0X:YGKKDADhi+Da3rIByJ13pRxX

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SndVol.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	SndVol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\postventralImpetuosityJunglewood = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\CostumicEuxineUndernatural\\postventralImpetuosityJunglewood.dll\" DllRegisterServer "	SndVol.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 5028 set thread context of 3660 5028 rundll32.exe SndVol.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SndVol.exe

pid process

3660 SndVol.exe
3660 SndVol.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs

Processes:

rundll32.exe

pid process

5028 rundll32.exe

description	pid	process	target process
PID 5028 set thread context of 3660	5028	rundll32.exe	SndVol.exe

pid	process
3660	SndVol.exe
3660	SndVol.exe

pid	process
5028	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 5092 wrote to memory of 5028	5092	rundll32.exe	rundll32.exe
PID 5092 wrote to memory of 5028	5092	rundll32.exe	rundll32.exe
PID 5092 wrote to memory of 5028	5092	rundll32.exe	rundll32.exe
PID 5028 wrote to memory of 3660	5028	rundll32.exe	SndVol.exe
PID 5028 wrote to memory of 3660	5028	rundll32.exe	SndVol.exe
PID 5028 wrote to memory of 3660	5028	rundll32.exe	SndVol.exe
PID 5028 wrote to memory of 3660	5028	rundll32.exe	SndVol.exe
PID 5028 wrote to memory of 3660	5028	rundll32.exe	SndVol.exe
PID 5028 wrote to memory of 3660	5028	rundll32.exe	SndVol.exe
PID 5028 wrote to memory of 3660	5028	rundll32.exe	SndVol.exe
PID 5028 wrote to memory of 3660	5028	rundll32.exe	SndVol.exe
PID 5028 wrote to memory of 3660	5028	rundll32.exe	SndVol.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2411b23bab7703e94897573f3758e1849fdc6f407ea1d1e5da20a4e07ecf3c09.dll, DllRegisterServer
1⤵
- Suspicious use of WriteProcessMemory
PID:5092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2411b23bab7703e94897573f3758e1849fdc6f407ea1d1e5da20a4e07ecf3c09.dll, DllRegisterServer
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of WriteProcessMemory
  PID:5028
- - C:\Windows\SysWOW64\SndVol.exe
    "C:\Windows\SysWOW64\SndVol.exe"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:3660

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3660-133-0x0000000000A90000-0x0000000000A9F000-memory.dmp

Filesize
60KB

Download
memory/3660-137-0x0000000000A90000-0x0000000000A9F000-memory.dmp

Filesize
60KB

Download
memory/3660-140-0x0000000000A90000-0x0000000000A9F000-memory.dmp

Filesize
60KB

Download