guloader | 68e7f4d2bf863ba81f7df626105d057cce0280693d8d1c6229d5a5b7a5b13ac3

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 01:33

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General

Target

68e7f4d2bf863ba81f7df626105d057cce0280693d8d1c6229d5a5b7a5b13ac3.exe
Size

914KB
MD5

685957fc8d1cb9176598abbd85f01b88
SHA1

3d32596650fce3cf7687bbbc72caffc821d25887
SHA256

68e7f4d2bf863ba81f7df626105d057cce0280693d8d1c6229d5a5b7a5b13ac3
SHA512

f111150ea54da60ba4eed011b2acb3918a53075c45cb28f084b045bf94662e6af5f609b2f549cc38eb65d823699a5f70bca77fa5dbd864fc895c298b62f75e32
SSDEEP

12288:+BfOreqYlj4XT9/VPsvkf3kLXUuq9HyBbqpqfyl0fGXJ9BqNJowksVg:QOreqYJWfqEukLEO0fG5vq7H+

Score

10^/10

guloader lokibot collection downloader execution 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

1916 powershell.exe
Loads dropped DLL 2 IoCs

Processes:

powershell.exeSecluded.exe

pid process

1916 powershell.exe
1284 Secluded.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
1916	powershell.exe

pid	process
1916	powershell.exe
1284	Secluded.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Secluded.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Secluded.exe
Key opened	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Secluded.exe
Key opened	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Secluded.exe

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

Web Service
T1102

Processes:

flow ioc

5 drive.google.com
3 drive.google.com
Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs

Processes:

Secluded.exe

pid process

1284 Secluded.exe
1284 Secluded.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

powershell.exeSecluded.exe

pid process

1916 powershell.exe
1284 Secluded.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 1916 set thread context of 1284 1916 powershell.exe Secluded.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exe

pid process

1916 powershell.exe
1916 powershell.exe
1916 powershell.exe
1916 powershell.exe
1916 powershell.exe
1916 powershell.exe
1916 powershell.exe
1916 powershell.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

powershell.exe

pid process

1916 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeSecluded.exe

description pid process

Token: SeDebugPrivilege 1916 powershell.exe
Token: SeDebugPrivilege 1284 Secluded.exe

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

pid	process
1284	Secluded.exe
1284	Secluded.exe

pid	process
1916	powershell.exe
1284	Secluded.exe

description	pid	process	target process
PID 1916 set thread context of 1284	1916	powershell.exe	Secluded.exe

pid	process
1916	powershell.exe
1916	powershell.exe
1916	powershell.exe
1916	powershell.exe
1916	powershell.exe
1916	powershell.exe
1916	powershell.exe
1916	powershell.exe

pid	process
1916	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1916	powershell.exe
Token: SeDebugPrivilege	1284	Secluded.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

68e7f4d2bf863ba81f7df626105d057cce0280693d8d1c6229d5a5b7a5b13ac3.exepowershell.exe

description	pid	process	target process
PID 2452 wrote to memory of 1916	2452	68e7f4d2bf863ba81f7df626105d057cce0280693d8d1c6229d5a5b7a5b13ac3.exe	powershell.exe
PID 2452 wrote to memory of 1916	2452	68e7f4d2bf863ba81f7df626105d057cce0280693d8d1c6229d5a5b7a5b13ac3.exe	powershell.exe
PID 2452 wrote to memory of 1916	2452	68e7f4d2bf863ba81f7df626105d057cce0280693d8d1c6229d5a5b7a5b13ac3.exe	powershell.exe
PID 2452 wrote to memory of 1916	2452	68e7f4d2bf863ba81f7df626105d057cce0280693d8d1c6229d5a5b7a5b13ac3.exe	powershell.exe
PID 1916 wrote to memory of 1284	1916	powershell.exe	Secluded.exe
PID 1916 wrote to memory of 1284	1916	powershell.exe	Secluded.exe
PID 1916 wrote to memory of 1284	1916	powershell.exe	Secluded.exe
PID 1916 wrote to memory of 1284	1916	powershell.exe	Secluded.exe
PID 1916 wrote to memory of 1284	1916	powershell.exe	Secluded.exe
PID 1916 wrote to memory of 1284	1916	powershell.exe	Secluded.exe

outlook_office_path 1 IoCs

Processes:

Secluded.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Secluded.exe
outlook_win_path 1 IoCs

Processes:

Secluded.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Secluded.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Secluded.exe

C:\Users\Admin\AppData\Local\Temp\68e7f4d2bf863ba81f7df626105d057cce0280693d8d1c6229d5a5b7a5b13ac3.exe
"C:\Users\Admin\AppData\Local\Temp\68e7f4d2bf863ba81f7df626105d057cce0280693d8d1c6229d5a5b7a5b13ac3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2452

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Solert=Get-Content 'C:\Users\Admin\AppData\Local\twinsomeness\Carl.Ste';$Tudehornene=$Solert.SubString(59503,3);.$Tudehornene($Solert)"
2⤵
- Command and Scripting Interpreter: PowerShell
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916

C:\Users\Admin\AppData\Local\Temp\Secluded.exe
"C:\Users\Admin\AppData\Local\Temp\Secluded.exe"
3⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1284

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Local\twinsomeness\Carl.Ste
Filesize
68KB

MD5
14007bbf3c87abdfd3a69719009624dd

SHA1
0766cab9e60ddaa8bcd341e23ba6d7be5507533c

SHA256
22149260143dfca383be6daedad36ebf48a522d1bc86405ef46ebfcc524bb45f

SHA512
80b33f204d558513d8097068f3f211700dbd91927467d388e849d455f1b4550c5b4f97f4bbd216d97a637881cdfb433dbeb56b3408c904984a619563ca3e2396

Download Submit
C:\Users\Admin\AppData\Local\twinsomeness\Unstoicises.Ost
Filesize
348KB

MD5
4fd57019fef1fb4eb7da55f6da50e886

SHA1
557562154ee8b7bc3797ddc9d3fd0deaa6fe18e3

SHA256
9c84add28c830c0d358da3e51e57253f9811aed0fa67ff8e320b7d1c6bdd8440

SHA512
107455b551e6caac1524934ab21cb26f4081d0c2de0e3b67cae447cc811489f8c5dc270c1b8b3f195c4160a08ad510b74b433a980257125f67bb361ac38685df

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1340930862-1405011213-2821322012-1000\0f5007522459c86e95ffcc62f32308f1_527e8b4f-d968-48c7-a5cc-e9c96c60868c
Filesize
46B

MD5
d898504a722bff1524134c6ab6a5eaa5

SHA1
e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

SHA256
878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

SHA512
26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1340930862-1405011213-2821322012-1000\0f5007522459c86e95ffcc62f32308f1_527e8b4f-d968-48c7-a5cc-e9c96c60868c
Filesize
46B

MD5
c07225d4e7d01d31042965f048728a0a

SHA1
69d70b340fd9f44c89adb9a2278df84faa9906b7

SHA256
8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

SHA512
23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

Download Submit
\Users\Admin\AppData\Local\Temp\Secluded.exe
Filesize
914KB

MD5
685957fc8d1cb9176598abbd85f01b88

SHA1
3d32596650fce3cf7687bbbc72caffc821d25887

SHA256
68e7f4d2bf863ba81f7df626105d057cce0280693d8d1c6229d5a5b7a5b13ac3

SHA512
f111150ea54da60ba4eed011b2acb3918a53075c45cb28f084b045bf94662e6af5f609b2f549cc38eb65d823699a5f70bca77fa5dbd864fc895c298b62f75e32

Download Submit
memory/1284-49-0x0000000001470000-0x0000000002E25000-memory.dmp

Filesize
25.7MB

Download
memory/1284-27-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/1916-15-0x0000000073AE0000-0x000000007408B000-memory.dmp

Filesize
5.7MB

Download
memory/1916-20-0x0000000073AE0000-0x000000007408B000-memory.dmp

Filesize
5.7MB

Download
memory/1916-21-0x0000000006590000-0x0000000007F45000-memory.dmp

Filesize
25.7MB

Download
memory/1916-22-0x0000000073AE0000-0x000000007408B000-memory.dmp

Filesize
5.7MB

Download
memory/1916-18-0x0000000073AE0000-0x000000007408B000-memory.dmp

Filesize
5.7MB

Download
memory/1916-11-0x0000000073AE1000-0x0000000073AE2000-memory.dmp

Filesize
4KB

Download
memory/1916-14-0x0000000073AE0000-0x000000007408B000-memory.dmp

Filesize
5.7MB

Download
memory/1916-13-0x0000000073AE0000-0x000000007408B000-memory.dmp

Filesize
5.7MB

Download
memory/1916-12-0x0000000073AE0000-0x000000007408B000-memory.dmp

Filesize
5.7MB

Download