guloader | 5d03aa31e99aec7138033b75ccac3012336305861abfca05d5a55e9d78476879

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-05-2024 06:13

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General

Target

ORDER099737723474PO7273.exe
Size

457KB
MD5

53266aed4a13d86143ce3f08c899ad58
SHA1

f0b7d826d3aa004dde798ff6ada74df96bc8b542
SHA256

5d03aa31e99aec7138033b75ccac3012336305861abfca05d5a55e9d78476879
SHA512

e9b65450ab0472c9a75d993d11c5daa3cc52c92ab388c022a82cad404b5009a596121f9e9a41fb162b62e5b748f0220dd03ec4f25293acfba581824269560427
SSDEEP

12288:d1T9qm2ynBT0X9is7bqZmp8+4WHAImLmHnN:79qm2yCEs6Of4e6mHN

Score

10^/10

guloader warzonerat collection downloader execution infostealer rat

Malware Config

Signatures

Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader
WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
rat infostealer warzonerat
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

1432 powershell.exe
Loads dropped DLL 7 IoCs

Processes:

ORDER099737723474PO7273.exewab.exe

pid process

1800 ORDER099737723474PO7273.exe
4572 wab.exe
4572 wab.exe
4572 wab.exe
4572 wab.exe
4572 wab.exe
4572 wab.exe

pid	process
1800	ORDER099737723474PO7273.exe
4572	wab.exe
4572	wab.exe
4572	wab.exe
4572	wab.exe
4572	wab.exe
4572	wab.exe

Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs

collection

Email Collection

T1114

Processes:

wab.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wab.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wab.exe

Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs

Processes:

wab.exe

pid process

4572 wab.exe
4572 wab.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

powershell.exewab.exe

pid process

1432 powershell.exe
4572 wab.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 1432 set thread context of 4572 1432 powershell.exe wab.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
4572	wab.exe
4572	wab.exe

description	pid	process	target process
PID 1432 set thread context of 4572	1432	powershell.exe	wab.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powershell.exe

pid	process
1432	powershell.exe
1432	powershell.exe
1432	powershell.exe
1432	powershell.exe
1432	powershell.exe
1432	powershell.exe
1432	powershell.exe
1432	powershell.exe
1432	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

powershell.exe

pid process

1432 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1432 powershell.exe

description	pid	process
Token: SeDebugPrivilege	1432	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

ORDER099737723474PO7273.exepowershell.exe

description	pid	process	target process
PID 1800 wrote to memory of 1432	1800	ORDER099737723474PO7273.exe	powershell.exe
PID 1800 wrote to memory of 1432	1800	ORDER099737723474PO7273.exe	powershell.exe
PID 1800 wrote to memory of 1432	1800	ORDER099737723474PO7273.exe	powershell.exe
PID 1432 wrote to memory of 3468	1432	powershell.exe	cmd.exe
PID 1432 wrote to memory of 3468	1432	powershell.exe	cmd.exe
PID 1432 wrote to memory of 3468	1432	powershell.exe	cmd.exe
PID 1432 wrote to memory of 4572	1432	powershell.exe	wab.exe
PID 1432 wrote to memory of 4572	1432	powershell.exe	wab.exe
PID 1432 wrote to memory of 4572	1432	powershell.exe	wab.exe
PID 1432 wrote to memory of 4572	1432	powershell.exe	wab.exe
PID 1432 wrote to memory of 4572	1432	powershell.exe	wab.exe

outlook_office_path 1 IoCs

Processes:

wab.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wab.exe

outlook_win_path 1 IoCs

Processes:

wab.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wab.exe

C:\Users\Admin\AppData\Local\Temp\ORDER099737723474PO7273.exe
"C:\Users\Admin\AppData\Local\Temp\ORDER099737723474PO7273.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Exencephalous=Get-Content 'C:\Users\Admin\AppData\Local\transmarine\Fjerdragts.Yod';$Minuteman=$Exencephalous.SubString(55638,3);.$Minuteman($Exencephalous)"
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:1432

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
3⤵
PID:3468

C:\Program Files (x86)\windows mail\wab.exe
"C:\Program Files (x86)\windows mail\wab.exe"
3⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- outlook_office_path
- outlook_win_path
PID:4572

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

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0y02ivpo.xsk.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\freebl3.dll
Filesize
326KB

MD5
ef12ab9d0b231b8f898067b2114b1bc0

SHA1
6d90f27b2105945f9bb77039e8b892070a5f9442

SHA256
2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

SHA512
2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

Download Submit
C:\Users\Admin\AppData\Local\Temp\mozglue.dll
Filesize
133KB

MD5
75f8cc548cabf0cc800c25047e4d3124

SHA1
602676768f9faecd35b48c38a0632781dfbde10c

SHA256
fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

SHA512
ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

Download Submit
C:\Users\Admin\AppData\Local\Temp\msvcp140.dll
Filesize
429KB

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsa61E7.tmp\nsExec.dll
Filesize
6KB

MD5
143e45d5929ba564ba0c3a0773be76e6

SHA1
c7e108ad681dd19afc646a43f7ce757388653f57

SHA256
8459feb67b7eb0caaaed607e0f36c8d4979abf1bad87e7f1c7c2b97c73174d6d

SHA512
1114403b9af202396ffe32610e1160313ff22c488f87b4a8f771d14fda02a954af7beacad5655143dafdf0af9a76b2a0d5c121ef57819e0567c367578482f003

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss3.dll
Filesize
1.2MB

MD5
d7858e8449004e21b01d468e9fd04b82

SHA1
9524352071ede21c167e7e4f106e9526dc23ef4e

SHA256
78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

SHA512
1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

Download Submit
C:\Users\Admin\AppData\Local\Temp\softokn3.dll
Filesize
141KB

MD5
471c983513694ac3002590345f2be0da

SHA1
6612b9af4ff6830fa9b7d4193078434ef72f775b

SHA256
bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

SHA512
a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

Download Submit
C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll
Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
C:\Users\Admin\AppData\Local\transmarine\Fjerdragts.Yod
Filesize
54KB

MD5
a3d632523b2e154cefbcbb193a260167

SHA1
dee71c2670532848d37b0d08576d182911be504a

SHA256
66595fcb1b9ac2ab4a959c598ffa6ea0f00c41691f2fdc815185657fd7ee7475

SHA512
8dac44f4fb9fb982008f6986bab0c3ce60e94dcf2ce90f2e6748ea9882b815978708f60c1f7e0bb444344bd8edc0fede320260a1ecb524f86c4c1362c9f83ac4

Download Submit
C:\Users\Admin\AppData\Local\transmarine\Humrforladtes233.Maa
Filesize
321KB

MD5
948ddecec42c3d5edbc69848b9a97548

SHA1
4ea2ad00fd01d6daa7401cfdb2b747eb4577a30b

SHA256
c19b860fd8408b47f6ab683dabe06c58905f828e74cf17e21bcb705ca6c476a8

SHA512
1d3df29ede668ba5504095fca452086b3fb4f513a3836161aac98b3003144e085f415fe2d9aa1ab4f1e106078c904daacc8182a81b91c5440195b44936d414c7

Download Submit
memory/1432-51-0x0000000073570000-0x0000000073D20000-memory.dmp

Filesize
7.7MB

Download
memory/1432-56-0x000000007357E000-0x000000007357F000-memory.dmp

Filesize
4KB

Download
memory/1432-42-0x0000000006180000-0x00000000061CC000-memory.dmp

Filesize
304KB

Download
memory/1432-43-0x00000000074A0000-0x0000000007536000-memory.dmp

Filesize
600KB

Download
memory/1432-44-0x0000000006630000-0x000000000664A000-memory.dmp

Filesize
104KB

Download
memory/1432-45-0x00000000066C0000-0x00000000066E2000-memory.dmp

Filesize
136KB

Download
memory/1432-46-0x0000000007AF0000-0x0000000008094000-memory.dmp

Filesize
5.6MB

Download
memory/1432-31-0x0000000005B50000-0x0000000005EA4000-memory.dmp

Filesize
3.3MB

Download
memory/1432-48-0x0000000008720000-0x0000000008D9A000-memory.dmp

Filesize
6.5MB

Download
memory/1432-50-0x0000000073570000-0x0000000073D20000-memory.dmp

Filesize
7.7MB

Download
memory/1432-30-0x0000000005AE0000-0x0000000005B46000-memory.dmp

Filesize
408KB

Download
memory/1432-52-0x0000000073570000-0x0000000073D20000-memory.dmp

Filesize
7.7MB

Download
memory/1432-29-0x0000000005230000-0x0000000005296000-memory.dmp

Filesize
408KB

Download
memory/1432-54-0x0000000073570000-0x0000000073D20000-memory.dmp

Filesize
7.7MB

Download
memory/1432-55-0x0000000008DA0000-0x000000000CC59000-memory.dmp

Filesize
62.7MB

Download
memory/1432-41-0x0000000006150000-0x000000000616E000-memory.dmp

Filesize
120KB

Download
memory/1432-57-0x0000000073570000-0x0000000073D20000-memory.dmp

Filesize
7.7MB

Download
memory/1432-59-0x0000000073570000-0x0000000073D20000-memory.dmp

Filesize
7.7MB

Download
memory/1432-60-0x0000000073570000-0x0000000073D20000-memory.dmp

Filesize
7.7MB

Download
memory/1432-61-0x0000000073570000-0x0000000073D20000-memory.dmp

Filesize
7.7MB

Download
memory/1432-23-0x000000007357E000-0x000000007357F000-memory.dmp

Filesize
4KB

Download
memory/1432-24-0x0000000004B90000-0x0000000004BC6000-memory.dmp

Filesize
216KB

Download
memory/1432-25-0x0000000073570000-0x0000000073D20000-memory.dmp

Filesize
7.7MB

Download
memory/1432-26-0x00000000052B0000-0x00000000058D8000-memory.dmp

Filesize
6.2MB

Download
memory/1432-28-0x0000000005090000-0x00000000050B2000-memory.dmp

Filesize
136KB

Download
memory/1432-27-0x0000000073570000-0x0000000073D20000-memory.dmp

Filesize
7.7MB

Download
memory/4572-65-0x0000000001E60000-0x0000000005D19000-memory.dmp

Filesize
62.7MB

Download
memory/4572-64-0x0000000077101000-0x0000000077221000-memory.dmp

Filesize
1.1MB

Download
memory/4572-62-0x0000000077101000-0x0000000077221000-memory.dmp

Filesize
1.1MB

Download
memory/4572-63-0x0000000077188000-0x0000000077189000-memory.dmp

Filesize
4KB

Download