feef7c585a67e368ce1a514158d6abc280e502b0408ad8b589d83687360ff11f

Analysis

max time kernel
76s
max time network
126s
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 21:58

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General

Target

5a76edd4bf074cc6a66199f87896dee330a81164d112605681ccb145d64cd587.dll
Size

47KB
MD5

2ff43050639a3a1ea5e7a84cb33d7168
SHA1

9168ce6744db8642fdfb8588c004291b4bf0e240
SHA256

5a76edd4bf074cc6a66199f87896dee330a81164d112605681ccb145d64cd587
SHA512

a978e19ca8d82e21de813cb4002eda83b173d80cab3a7f2fbf9547b119e658a2b194cc1e9b2f5c114ef440d8930754884613852760e294d514e013d9318b79ce
SSDEEP

768:AUmUgYEOLcLfk/gGB3RKmb4I+98sCPsGs08okrLO48fhUtHy4dUNexpRShTr:+UgFGRhcI+994sGsjXO7f+tHyc4T

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:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\postventralImpetuosityJunglewood = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\CostumicEuxineUndernatural\\postventralImpetuosityJunglewood.exe\" "	regsvr32.exe

Drops file in System32 directory 1 IoCs

Processes:

regsvr32.exe

description ioc process

File created C:\Windows\SysWOW64\regsvr32.exe regsvr32.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

2608 regsvr32.exe
2608 regsvr32.exe

description	ioc	process
File created	C:\Windows\SysWOW64\regsvr32.exe	regsvr32.exe

pid	process
2608	regsvr32.exe
2608	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 4436 wrote to memory of 2608	4436	regsvr32.exe	regsvr32.exe
PID 4436 wrote to memory of 2608	4436	regsvr32.exe	regsvr32.exe
PID 4436 wrote to memory of 2608	4436	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5a76edd4bf074cc6a66199f87896dee330a81164d112605681ccb145d64cd587.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4436

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\5a76edd4bf074cc6a66199f87896dee330a81164d112605681ccb145d64cd587.dll
2⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2608

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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