guloader | 331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25

Analysis

max time kernel
146s
max time network
143s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
21-06-2024 01:10

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General

Target

331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25.exe
Size

677KB
MD5

afc2cf9b291ca4fc649575f1efe5f1cb
SHA1

2398c35747669b1b83b5b965c1bff80c0f3183bc
SHA256

331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25
SHA512

aabbc68847a73856d8e8a902f7f6c9eddb7bbf1757875c7177e6e45a5de710a806a92233a2b29b25119962a70d8309027527faecf51acd0ace7985110487fd9f
SSDEEP

12288:ctnsok3P8bkkSrN7VJmKgcbiAtG6kT6KOuijXMJjTI3EWc2:Gk/FBrN7VJmKDiAt2HToe9

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

2212 powershell.exe

pid	process
2212	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

wab.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	wab.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	wab.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	wab.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
Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs

Processes:

wab.exe

pid process

2472 wab.exe
2472 wab.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

powershell.exewab.exe

pid process

2212 powershell.exe
2472 wab.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 2212 set thread context of 2472 2212 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 6 IoCs

Processes:

powershell.exe

pid process

2212 powershell.exe
2212 powershell.exe
2212 powershell.exe
2212 powershell.exe
2212 powershell.exe
2212 powershell.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

powershell.exe

pid process

2212 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exewab.exe

description pid process

Token: SeDebugPrivilege 2212 powershell.exe
Token: SeDebugPrivilege 2472 wab.exe

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

pid	process
2472	wab.exe
2472	wab.exe

pid	process
2212	powershell.exe
2472	wab.exe

description	pid	process	target process
PID 2212 set thread context of 2472	2212	powershell.exe	wab.exe

pid	process
2212	powershell.exe
2212	powershell.exe
2212	powershell.exe
2212	powershell.exe
2212	powershell.exe
2212	powershell.exe

pid	process
2212	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2212	powershell.exe
Token: SeDebugPrivilege	2472	wab.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25.exepowershell.exe

description	pid	process	target process
PID 1688 wrote to memory of 2212	1688	331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25.exe	powershell.exe
PID 1688 wrote to memory of 2212	1688	331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25.exe	powershell.exe
PID 1688 wrote to memory of 2212	1688	331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25.exe	powershell.exe
PID 1688 wrote to memory of 2212	1688	331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25.exe	powershell.exe
PID 2212 wrote to memory of 2576	2212	powershell.exe	cmd.exe
PID 2212 wrote to memory of 2576	2212	powershell.exe	cmd.exe
PID 2212 wrote to memory of 2576	2212	powershell.exe	cmd.exe
PID 2212 wrote to memory of 2576	2212	powershell.exe	cmd.exe
PID 2212 wrote to memory of 2472	2212	powershell.exe	wab.exe
PID 2212 wrote to memory of 2472	2212	powershell.exe	wab.exe
PID 2212 wrote to memory of 2472	2212	powershell.exe	wab.exe
PID 2212 wrote to memory of 2472	2212	powershell.exe	wab.exe
PID 2212 wrote to memory of 2472	2212	powershell.exe	wab.exe
PID 2212 wrote to memory of 2472	2212	powershell.exe	wab.exe

outlook_office_path 1 IoCs

Processes:

wab.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	wab.exe

C:\Users\Admin\AppData\Local\Temp\331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25.exe
"C:\Users\Admin\AppData\Local\Temp\331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1688

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Fodboldfusk=Get-Content 'C:\Users\Admin\AppData\Local\Temp\ddmandssikringen\sjuskefejlene\Sesamen\Demultiplex49\besvigelser.Sta';$Fernisering=$Fodboldfusk.SubString(13624,3);.$Fernisering($Fodboldfusk)"
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:2212

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
3⤵
PID:2576

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
- outlook_office_path
- outlook_win_path
PID:2472

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ddmandssikringen\sjuskefejlene\Sesamen\Demultiplex49\Inconsistently.Skn
Filesize
320KB

MD5
d1c3c00d7b66ce276d34a26fc46da869

SHA1
77817aa46f26ff600bf9ed0539cab4d54abbb56b

SHA256
ba8f871d6d7e396888691f71ed26b2400b6efb1276ddd7dd9848a18717f788f4

SHA512
f6ea5945c44809090bcb7a7441dd73431fe49c7a0e84f11978893a5ef2e849630d24f561633781a27fcf92b65fa0f26a65963dbc61166f33f90cceb21a05061c

Download Submit
C:\Users\Admin\AppData\Local\Temp\ddmandssikringen\sjuskefejlene\Sesamen\Demultiplex49\besvigelser.Sta
Filesize
70KB

MD5
afacb60d0b6e2272f5f36dae89a9853a

SHA1
1dbe1b1433df56d7b0f67a8ad653e83b56d123f7

SHA256
c17c75309be13f2c73278ef169dd942a5d234ac507f5cfba63d7247cf43d5d73

SHA512
da572506905cb7d9ce790dfc6b2303fb7bc408ddc59d4d87635b90eb97a6517809c35e7f66c20bf4b439e523dfd8ec4dd70ae40f787323498a03a4c31e2bf1ef

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2721934792-624042501-2768869379-1000\0f5007522459c86e95ffcc62f32308f1_dbaf3979-518f-4824-86e4-f33db9fb991c
Filesize
46B

MD5
d898504a722bff1524134c6ab6a5eaa5

SHA1
e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

SHA256
878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

SHA512
26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2721934792-624042501-2768869379-1000\0f5007522459c86e95ffcc62f32308f1_dbaf3979-518f-4824-86e4-f33db9fb991c
Filesize
46B

MD5
c07225d4e7d01d31042965f048728a0a

SHA1
69d70b340fd9f44c89adb9a2278df84faa9906b7

SHA256
8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

SHA512
23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

Download Submit
memory/2212-14-0x0000000073980000-0x0000000073F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2212-13-0x0000000073980000-0x0000000073F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2212-10-0x0000000073981000-0x0000000073982000-memory.dmp

Filesize
4KB

Download
memory/2212-17-0x00000000065C0000-0x00000000094FF000-memory.dmp

Filesize
47.2MB

Download
memory/2212-18-0x0000000073980000-0x0000000073F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2212-12-0x0000000073980000-0x0000000073F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2212-11-0x0000000073980000-0x0000000073F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2472-37-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/2472-41-0x0000000000B00000-0x0000000003A3F000-memory.dmp

Filesize
47.2MB

Download