guloader | a42c56999d2837f01e3d1e04b7ce70fb17b1357a3ffb08d1e29eb09f8f8b0c05

Analysis

max time kernel
1773s
max time network
1773s
platform
windows7_x64
resource
win7-en-20211208
submitted
21-01-2022 02:07

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General

Target

overskri.com.exe
Size

197KB
MD5

6eaeb3b2575361e191ee34c0baacf7b7
SHA1

673bf4970b55bf5d4a89cc14b0a977ccebb53789
SHA256

a42c56999d2837f01e3d1e04b7ce70fb17b1357a3ffb08d1e29eb09f8f8b0c05
SHA512

153ae58e82e37e0e13475e82df39937c175d48824e9ccee1cbe868d2fd32fcfcb967323df8db6eb1ecbecbc78a59c9dff232607936c16169e915a8d38f92b7ce

Score

10^/10

guloader lokibot pony collection discovery downloader rat spyware stealer suricata trojan

Malware Config

Extracted

Family

lokibot

http://windowssecuritycheck.gdn/jx/l/fre.php

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

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

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

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

Extracted

Family

pony

http://windowssecuritycheck.gdn/jx/p/gate.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
Pony,Fareit
Pony is a Remote Access Trojan application that steals information.
rat spyware stealer pony
suricata: ET MALWARE Generic .bin download from Dotted Quad
suricata: ET MALWARE Generic .bin download from Dotted Quad
suricata
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot Checkin
suricata
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

wix.exe

pid process

1376 wix.exe

pid	process
1376	wix.exe

Checks QEMU agent file 2 TTPs 4 IoCs

Checks presence of QEMU agent, possibly to detect virtualization.

Query Registry

T1012

System Information Discovery

T1082

Processes:

overskri.com.exeoverskri.com.exewix.exewix.exe

description	ioc	process
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	overskri.com.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	overskri.com.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	wix.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	wix.exe

Loads dropped DLL 4 IoCs

Processes:

overskri.com.exewix.exewix.exe

pid process

1360 overskri.com.exe
1360 overskri.com.exe
1376 wix.exe
664 wix.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081

pid	process
1360	overskri.com.exe
1360	overskri.com.exe
1376	wix.exe
664	wix.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

wix.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	wix.exe

Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs

collection

Email Collection

T1114

Processes:

overskri.com.exewix.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	overskri.com.exe
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	wix.exe
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	overskri.com.exe
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	overskri.com.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of NtCreateThreadExHideFromDebugger 4 IoCs

Processes:

overskri.com.exewix.exe

pid process

1360 overskri.com.exe
1360 overskri.com.exe
664 wix.exe
664 wix.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

overskri.com.exeoverskri.com.exewix.exewix.exe

pid process

968 overskri.com.exe
1360 overskri.com.exe
1376 wix.exe
664 wix.exe

pid	process
1360	overskri.com.exe
1360	overskri.com.exe
664	wix.exe
664	wix.exe

pid	process
968	overskri.com.exe
1360	overskri.com.exe
1376	wix.exe
664	wix.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

overskri.com.exewix.exe

description	pid	process	target process
PID 968 set thread context of 1360	968	overskri.com.exe	overskri.com.exe
PID 1376 set thread context of 664	1376	wix.exe	wix.exe

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

System Information Discovery
T1082
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

overskri.com.exewix.exe

pid process

968 overskri.com.exe
1376 wix.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

overskri.com.exe

pid process

1360 overskri.com.exe

pid	process
968	overskri.com.exe
1376	wix.exe

pid	process
1360	overskri.com.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

overskri.com.exewix.exe

description	pid	process
Token: SeDebugPrivilege	1360	overskri.com.exe
Token: SeImpersonatePrivilege	664	wix.exe
Token: SeTcbPrivilege	664	wix.exe
Token: SeChangeNotifyPrivilege	664	wix.exe
Token: SeCreateTokenPrivilege	664	wix.exe
Token: SeBackupPrivilege	664	wix.exe
Token: SeRestorePrivilege	664	wix.exe
Token: SeIncreaseQuotaPrivilege	664	wix.exe
Token: SeAssignPrimaryTokenPrivilege	664	wix.exe
Token: SeImpersonatePrivilege	664	wix.exe
Token: SeTcbPrivilege	664	wix.exe
Token: SeChangeNotifyPrivilege	664	wix.exe
Token: SeCreateTokenPrivilege	664	wix.exe
Token: SeBackupPrivilege	664	wix.exe
Token: SeRestorePrivilege	664	wix.exe
Token: SeIncreaseQuotaPrivilege	664	wix.exe
Token: SeAssignPrimaryTokenPrivilege	664	wix.exe
Token: SeImpersonatePrivilege	664	wix.exe
Token: SeTcbPrivilege	664	wix.exe
Token: SeChangeNotifyPrivilege	664	wix.exe
Token: SeCreateTokenPrivilege	664	wix.exe
Token: SeBackupPrivilege	664	wix.exe
Token: SeRestorePrivilege	664	wix.exe
Token: SeIncreaseQuotaPrivilege	664	wix.exe
Token: SeAssignPrimaryTokenPrivilege	664	wix.exe
Token: SeImpersonatePrivilege	664	wix.exe
Token: SeTcbPrivilege	664	wix.exe
Token: SeChangeNotifyPrivilege	664	wix.exe
Token: SeCreateTokenPrivilege	664	wix.exe
Token: SeBackupPrivilege	664	wix.exe
Token: SeRestorePrivilege	664	wix.exe
Token: SeIncreaseQuotaPrivilege	664	wix.exe
Token: SeAssignPrimaryTokenPrivilege	664	wix.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

overskri.com.exewix.exe

pid process

968 overskri.com.exe
1376 wix.exe

pid	process
968	overskri.com.exe
1376	wix.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

overskri.com.exeoverskri.com.exewix.exewix.exe

description	pid	process	target process
PID 968 wrote to memory of 1360	968	overskri.com.exe	overskri.com.exe
PID 968 wrote to memory of 1360	968	overskri.com.exe	overskri.com.exe
PID 968 wrote to memory of 1360	968	overskri.com.exe	overskri.com.exe
PID 968 wrote to memory of 1360	968	overskri.com.exe	overskri.com.exe
PID 968 wrote to memory of 1360	968	overskri.com.exe	overskri.com.exe
PID 1360 wrote to memory of 1376	1360	overskri.com.exe	wix.exe
PID 1360 wrote to memory of 1376	1360	overskri.com.exe	wix.exe
PID 1360 wrote to memory of 1376	1360	overskri.com.exe	wix.exe
PID 1360 wrote to memory of 1376	1360	overskri.com.exe	wix.exe
PID 1376 wrote to memory of 664	1376	wix.exe	wix.exe
PID 1376 wrote to memory of 664	1376	wix.exe	wix.exe
PID 1376 wrote to memory of 664	1376	wix.exe	wix.exe
PID 1376 wrote to memory of 664	1376	wix.exe	wix.exe
PID 1376 wrote to memory of 664	1376	wix.exe	wix.exe
PID 664 wrote to memory of 2036	664	wix.exe	cmd.exe
PID 664 wrote to memory of 2036	664	wix.exe	cmd.exe
PID 664 wrote to memory of 2036	664	wix.exe	cmd.exe
PID 664 wrote to memory of 2036	664	wix.exe	cmd.exe

outlook_office_path 1 IoCs

Processes:

overskri.com.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	overskri.com.exe

outlook_win_path 1 IoCs

Processes:

wix.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	wix.exe

C:\Users\Admin\AppData\Local\Temp\overskri.com.exe
"C:\Users\Admin\AppData\Local\Temp\overskri.com.exe"
1⤵
- Checks QEMU agent file
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:968

C:\Users\Admin\AppData\Local\Temp\overskri.com.exe
"C:\Users\Admin\AppData\Local\Temp\overskri.com.exe"
2⤵
- Checks QEMU agent file
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:1360

C:\Users\Admin\AppData\Local\Temp\wix.exe
"C:\Users\Admin\AppData\Local\Temp\wix.exe"
3⤵
- Executes dropped EXE
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1376

C:\Users\Admin\AppData\Local\Temp\wix.exe
"C:\Users\Admin\AppData\Local\Temp\wix.exe"
4⤵
- Checks QEMU agent file
- Loads dropped DLL
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:664

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\259514870.bat" "C:\Users\Admin\AppData\Local\Temp\wix.exe" "
5⤵
PID:2036

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\oWd6XQZBhARVHwO1QZW240
MD5
f97264a5d29376aadd091cb8880bf4e4

SHA1
1641d112c7f0f31ccff1b9ccab6222d245642e27

SHA256
5bd919690a6400c82da06969c65988a748945cbf3fd6f4ed803884ba516e4bd2

SHA512
6badc1c7bd2b5dad04ff809f0ea6e3a590a777fcaef4750e873bdaea24afd9ce4cc5e1190811632c12f9d6a5cfd67e0b449060fd1811bd55e8863f3a5620b0e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\wix.exe
MD5
c509c11adc8929e2a932b4bda1216791

SHA1
985cf44ab37c06fe2d544cc350210e4a65eb3136

SHA256
40d656064f338170882f2de5b2983bd751d102c5986a84ab6a8bd6c61adbf0fc

SHA512
e537eb81f104dd55e818f6d516fa11fb9e5f7407436d570b76b5e69fc1cf33e5b114404000d02d1bdea0b2ae2bd4c632f3d3a84bdb4af63ed821e4dae7a9187c

Download Submit
C:\Users\Admin\AppData\Local\Temp\wix.exe
MD5
c509c11adc8929e2a932b4bda1216791

SHA1
985cf44ab37c06fe2d544cc350210e4a65eb3136

SHA256
40d656064f338170882f2de5b2983bd751d102c5986a84ab6a8bd6c61adbf0fc

SHA512
e537eb81f104dd55e818f6d516fa11fb9e5f7407436d570b76b5e69fc1cf33e5b114404000d02d1bdea0b2ae2bd4c632f3d3a84bdb4af63ed821e4dae7a9187c

Download Submit
C:\Users\Admin\AppData\Local\Temp\wix.exe
MD5
c509c11adc8929e2a932b4bda1216791

SHA1
985cf44ab37c06fe2d544cc350210e4a65eb3136

SHA256
40d656064f338170882f2de5b2983bd751d102c5986a84ab6a8bd6c61adbf0fc

SHA512
e537eb81f104dd55e818f6d516fa11fb9e5f7407436d570b76b5e69fc1cf33e5b114404000d02d1bdea0b2ae2bd4c632f3d3a84bdb4af63ed821e4dae7a9187c

Download Submit
\Users\Admin\AppData\Local\Temp\wix.exe
MD5
c509c11adc8929e2a932b4bda1216791

SHA1
985cf44ab37c06fe2d544cc350210e4a65eb3136

SHA256
40d656064f338170882f2de5b2983bd751d102c5986a84ab6a8bd6c61adbf0fc

SHA512
e537eb81f104dd55e818f6d516fa11fb9e5f7407436d570b76b5e69fc1cf33e5b114404000d02d1bdea0b2ae2bd4c632f3d3a84bdb4af63ed821e4dae7a9187c

Download Submit
\Users\Admin\AppData\Local\Temp\wix.exe
MD5
c509c11adc8929e2a932b4bda1216791

SHA1
985cf44ab37c06fe2d544cc350210e4a65eb3136

SHA256
40d656064f338170882f2de5b2983bd751d102c5986a84ab6a8bd6c61adbf0fc

SHA512
e537eb81f104dd55e818f6d516fa11fb9e5f7407436d570b76b5e69fc1cf33e5b114404000d02d1bdea0b2ae2bd4c632f3d3a84bdb4af63ed821e4dae7a9187c

Download Submit
\Users\Admin\AppData\Local\Temp\wix.exe
MD5
c509c11adc8929e2a932b4bda1216791

SHA1
985cf44ab37c06fe2d544cc350210e4a65eb3136

SHA256
40d656064f338170882f2de5b2983bd751d102c5986a84ab6a8bd6c61adbf0fc

SHA512
e537eb81f104dd55e818f6d516fa11fb9e5f7407436d570b76b5e69fc1cf33e5b114404000d02d1bdea0b2ae2bd4c632f3d3a84bdb4af63ed821e4dae7a9187c

Download Submit
memory/664-90-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/664-85-0x00000000001B0000-0x0000000000400000-memory.dmp

Filesize
2.3MB

Download
memory/664-89-0x0000000076F30000-0x00000000770B0000-memory.dmp

Filesize
1.5MB

Download
memory/664-88-0x0000000076D50000-0x0000000076EF9000-memory.dmp

Filesize
1.7MB

Download
memory/968-56-0x0000000000370000-0x0000000000398000-memory.dmp

Filesize
160KB

Download
memory/968-61-0x0000000076F30000-0x00000000770B0000-memory.dmp

Filesize
1.5MB

Download
memory/968-58-0x00000000756C1000-0x00000000756C3000-memory.dmp

Filesize
8KB

Download
memory/968-60-0x0000000076D50000-0x0000000076EF9000-memory.dmp

Filesize
1.7MB

Download
memory/1360-66-0x0000000076D50000-0x0000000076EF9000-memory.dmp

Filesize
1.7MB

Download
memory/1360-63-0x00000000001B0000-0x00000000003E0000-memory.dmp

Filesize
2.2MB

Download
memory/1360-62-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/1360-67-0x0000000076F30000-0x00000000770B0000-memory.dmp

Filesize
1.5MB

Download
memory/1360-75-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/1376-74-0x0000000000250000-0x0000000000277000-memory.dmp

Filesize
156KB

Download
memory/1376-82-0x0000000076D50000-0x0000000076EF9000-memory.dmp

Filesize
1.7MB

Download
memory/1376-84-0x0000000076F30000-0x00000000770B0000-memory.dmp

Filesize
1.5MB

Download