guloader | d03b9ead3cfc79c7495986f26b97dbe24b0558314a4993f595c80f8817295c48

Analysis

max time kernel
150s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
15/02/2023, 09:25

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General

Target

request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
Size

616KB
MD5

2a81e12b983f88c94938f4c0ef709301
SHA1

d5f34c00b7926b7b995afb268b48afd289e7aa1b
SHA256

d03b9ead3cfc79c7495986f26b97dbe24b0558314a4993f595c80f8817295c48
SHA512

4622bb5e858b661ad904b75d45b0e2a0d362888a4995d56b6b30e3fbefdc13ac4982652240924ee0b588b3992001070ba72659e83f82c5ef7888ba9e16e9379a
SSDEEP

12288:7f1PcRJF5tXzyYhN8i0hVkZsHRgAppRXMWtdy:iPztjyinuigRcWto

Score

10^/10

guloader warzonerat downloader infostealer persistence 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

Checks QEMU agent file 2 TTPs 2 IoCs

Checks presence of QEMU agent, possibly to detect virtualization.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\programs.bat	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\programs.bat:start	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe

Loads dropped DLL 20 IoCs

pid	Process
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows 8 updated = "C:\\Users\\Admin\\Documents\\Windows8.exe"	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2580	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
2580	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1088 set thread context of 2580	1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe	87

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\Tnkeboksenes\Mismotion\Bondskes\omsorgscenterets.Gor	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe

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

System Information Discovery
T1082

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\Documents\Documents:ApplicationData	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4448	powershell.exe
4448	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4448	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 2580	1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe	87
PID 1088 wrote to memory of 2580	1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe	87
PID 1088 wrote to memory of 2580	1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe	87
PID 1088 wrote to memory of 2580	1088	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe	87
PID 2580 wrote to memory of 4448	2580	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe	88
PID 2580 wrote to memory of 4448	2580	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe	88
PID 2580 wrote to memory of 4448	2580	request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe	88

C:\Users\Admin\AppData\Local\Temp\request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
"C:\Users\Admin\AppData\Local\Temp\request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe"
1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Users\Admin\AppData\Local\Temp\request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\request for quote (Iberia Express Aircraft) 15-02-2023·pdf.exe"
  2⤵
  - Checks QEMU agent file
  - Drops startup file
  - Adds Run key to start application
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - NTFS ADS
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell Add-MpPreference -ExclusionPath C:\
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4448
- - C:\Users\Admin\Documents\Windows8.exe
    "C:\Users\Admin\Documents\Windows8.exe"
    3⤵
    PID:1096

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Web Service

T1102

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst77C7.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
memory/1088-154-0x00007FF911150000-0x00007FF911345000-memory.dmp

Filesize
2.0MB

Download
memory/1088-153-0x00000000049A0000-0x000000000A2BC000-memory.dmp

Filesize
89.1MB

Download
memory/1088-152-0x00000000049A0000-0x000000000A2BC000-memory.dmp

Filesize
89.1MB

Download
memory/1088-156-0x00000000776C0000-0x0000000077863000-memory.dmp

Filesize
1.6MB

Download
memory/1088-169-0x00000000776C0000-0x0000000077863000-memory.dmp

Filesize
1.6MB

Download
memory/2580-159-0x0000000001660000-0x0000000006F7C000-memory.dmp

Filesize
89.1MB

Download
memory/2580-177-0x00007FF911150000-0x00007FF911345000-memory.dmp

Filesize
2.0MB

Download
memory/2580-160-0x00007FF911150000-0x00007FF911345000-memory.dmp

Filesize
2.0MB

Download
memory/2580-161-0x00000000776C0000-0x0000000077863000-memory.dmp

Filesize
1.6MB

Download
memory/2580-162-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/2580-165-0x0000000000401000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/2580-168-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/2580-157-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/2580-158-0x0000000001660000-0x0000000006F7C000-memory.dmp

Filesize
89.1MB

Download
memory/4448-171-0x0000000002DA0000-0x0000000002DD6000-memory.dmp

Filesize
216KB

Download
memory/4448-173-0x0000000005800000-0x0000000005822000-memory.dmp

Filesize
136KB

Download
memory/4448-174-0x0000000005FF0000-0x0000000006056000-memory.dmp

Filesize
408KB

Download
memory/4448-175-0x00000000060D0000-0x0000000006136000-memory.dmp

Filesize
408KB

Download
memory/4448-176-0x00000000066D0000-0x00000000066EE000-memory.dmp

Filesize
120KB

Download
memory/4448-172-0x00000000059C0000-0x0000000005FE8000-memory.dmp

Filesize
6.2MB

Download
memory/4448-178-0x0000000006CA0000-0x0000000006CD2000-memory.dmp

Filesize
200KB

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memory/4448-179-0x000000006E7F0000-0x000000006E83C000-memory.dmp

Filesize
304KB

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memory/4448-180-0x0000000006C80000-0x0000000006C9E000-memory.dmp

Filesize
120KB

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