guloader | d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db

General

Target

d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe
Size

362KB
MD5

1120f2f46d81e2f15a7462d93ba6d08f
SHA1

33ace7258f9451c62456f676a629fa1b46a4049f
SHA256

d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db
SHA512

5d1f99e14118dd0d74948c82f43350840cf393092db42cb0cba767b1ba33994db9f954ab82f7e01408a5354b821e6e574e1d8a2b698f229e7eae6e488edf6acb
SSDEEP

6144:BMm4CCe7vZ10g7LU6pFMNADjG0AaoKLhtHRpbmEVDhgZOpSMCwHqK3Mwox8qOsgC:BMwZFvMN8GfY5fVlzY6quMiqhn

Score

10^/10

guloader lokibot collection credential_access discovery downloader spyware stealer trojan

Malware Config

Extracted

Family

lokibot

C2

http://104.248.205.66/index.php/wp?edit=92441867177748

http://kbfvzoboss.bid/alien/fre.php

http://alphastand.trade/alien/fre.php

http://alphastand.win/alien/fre.php

http://alphastand.top/alien/fre.php

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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Loads dropped DLL 7 IoCs

pid	Process
3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe
3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe
3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe
3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe
3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe
3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe
3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	wab.exe
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	wab.exe
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	wab.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\aminah.ini	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4104	wab.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe
4104	wab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3812 set thread context of 4104	3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe	93

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\forebyggelsen.Ove10	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe
File opened for modification	C:\Program Files (x86)\nonresidentiary\pachisis.ini	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wab.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3812 wrote to memory of 4104	3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe	93
PID 3812 wrote to memory of 4104	3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe	93
PID 3812 wrote to memory of 4104	3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe	93
PID 3812 wrote to memory of 4104	3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe	93
PID 3812 wrote to memory of 4104	3812	d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	wab.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	wab.exe

C:\Users\Admin\AppData\Local\Temp\d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe
"C:\Users\Admin\AppData\Local\Temp\d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3812
- C:\Program Files (x86)\windows mail\wab.exe
  "C:\Users\Admin\AppData\Local\Temp\d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - outlook_office_path
  - outlook_win_path
  PID:4104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nss8E27.tmp\LangDLL.dll

Filesize
5KB

MD5
08de81a4584f5201086f57a7a93ed83b

SHA1
266a6ecc8fb7dca115e6915cd75e2595816841a8

SHA256
4883cd4231744be2dca4433ef62824b7957a3c16be54f8526270402d9413ebe6

SHA512
b72e7cea5ce1f4dc64e65a1f683a3ef9e3fa2dc45cf421f569eb461f1fdcc0caf4ff62a872e62b400579f567c6ff9fc3c2e6e020cdca89d96015502c803a09b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss8E27.tmp\System.dll

Filesize
12KB

MD5
6e55a6e7c3fdbd244042eb15cb1ec739

SHA1
070ea80e2192abc42f358d47b276990b5fa285a9

SHA256
acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506

SHA512
2d504b74da38edc967e3859733a2a9cacd885db82f0ca69bfb66872e882707314c54238344d45945dc98bae85772aceef71a741787922d640627d3c8ae8f1c35

Download Submit
memory/3812-35-0x0000000004A00000-0x0000000006A3B000-memory.dmp

Filesize
32.2MB

Download
memory/3812-32-0x0000000077C11000-0x0000000077D31000-memory.dmp

Filesize
1.1MB

Download
memory/3812-33-0x0000000074A75000-0x0000000074A76000-memory.dmp

Filesize
4KB

Download
memory/3812-31-0x0000000004A00000-0x0000000006A3B000-memory.dmp

Filesize
32.2MB

Download
memory/3812-41-0x0000000004A00000-0x0000000006A3B000-memory.dmp

Filesize
32.2MB

Download
memory/4104-34-0x0000000000E00000-0x0000000002E3B000-memory.dmp

Filesize
32.2MB

Download
memory/4104-36-0x0000000077C98000-0x0000000077C99000-memory.dmp

Filesize
4KB

Download
memory/4104-37-0x0000000077CB5000-0x0000000077CB6000-memory.dmp

Filesize
4KB

Download
memory/4104-38-0x0000000000400000-0x00000000005E4000-memory.dmp

Filesize
1.9MB

Download
memory/4104-45-0x0000000000400000-0x00000000005E4000-memory.dmp

Filesize
1.9MB

Download
memory/4104-46-0x0000000000E00000-0x0000000002E3B000-memory.dmp

Filesize
32.2MB

Download
memory/4104-47-0x0000000077C11000-0x0000000077D31000-memory.dmp

Filesize
1.1MB

Download

Analysis

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