Malware Analysis Report

2025-08-10 19:27

Sample ID 230714-hkshlsce35
Target Pedido- 1253-360.xls
SHA256 ebd76ed616fef2f1a27deb6f252ffe2d62ab99bc90189d72e99f95fbf737200d
Tags
guloader smokeloader backdoor discovery downloader trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ebd76ed616fef2f1a27deb6f252ffe2d62ab99bc90189d72e99f95fbf737200d

Threat Level: Known bad

The file Pedido- 1253-360.xls was found to be: Known bad.

Malicious Activity Summary

guloader smokeloader backdoor discovery downloader trojan

Guloader,Cloudeye

SmokeLoader

Downloads MZ/PE file

Blocklisted process makes network request

Loads dropped DLL

Executes dropped EXE

Checks QEMU agent file

Checks installed software on the system

Suspicious use of SetThreadContext

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

Drops file in Program Files directory

Enumerates physical storage devices

NSIS installer

Suspicious use of AdjustPrivilegeToken

Enumerates system info in registry

Suspicious use of WriteProcessMemory

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: GetForegroundWindowSpam

Launches Equation Editor

Uses Volume Shadow Copy WMI provider

Suspicious behavior: EnumeratesProcesses

Uses Task Scheduler COM API

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Office document contains embedded OLE objects

Uses Volume Shadow Copy service COM API

Checks SCSI registry key(s)

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-14 06:48

Signatures

Office document contains embedded OLE objects

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-14 06:48

Reported

2023-07-14 06:50

Platform

win7-20230712-en

Max time kernel

151s

Max time network

122s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\Pedido- 1253-360.xls"

Signatures

Guloader,Cloudeye

downloader guloader

SmokeLoader

trojan backdoor smokeloader

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE N/A

Downloads MZ/PE file

Checks QEMU agent file

Description Indicator Process Target
File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A
File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A
File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe C:\Users\Admin\AppData\Roaming\uetiudg N/A
File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe C:\Users\Admin\AppData\Roaming\uetiudg N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A
N/A N/A C:\Users\Admin\AppData\Roaming\uetiudg N/A

Checks installed software on the system

discovery

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A
N/A N/A C:\Users\Admin\AppData\Roaming\uetiudg N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2988 set thread context of 2756 N/A C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE
PID 932 set thread context of 2780 N/A C:\Users\Admin\AppData\Roaming\uetiudg C:\Users\Admin\AppData\Roaming\uetiudg

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\Common Files\sansningerne.Unc C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A
File opened for modification C:\Program Files (x86)\Common Files\sansningerne.Unc C:\Users\Admin\AppData\Roaming\uetiudg N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\resources\0409\Katje\falsebenet\Bike\Angivende.ini C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A
File opened for modification C:\Windows\resources\0409\Hovedgaarde.For C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A
File opened for modification C:\Windows\resources\0409\Katje\falsebenet\Bike\Angivende.ini C:\Users\Admin\AppData\Roaming\uetiudg N/A
File opened for modification C:\Windows\resources\0409\Hovedgaarde.For C:\Users\Admin\AppData\Roaming\uetiudg N/A

Enumerates physical storage devices

NSIS installer

installer
Description Indicator Process Target
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Checks SCSI registry key(s)

Description Indicator Process Target
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Launches Equation Editor

exploit
Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A
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Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE N/A
N/A N/A C:\Users\Admin\AppData\Roaming\uetiudg N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A N/A N/A
Token: SeShutdownPrivilege N/A N/A N/A
Token: SeShutdownPrivilege N/A N/A N/A
Token: SeShutdownPrivilege N/A N/A N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1960 wrote to memory of 2988 N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE
PID 1960 wrote to memory of 2988 N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE
PID 1960 wrote to memory of 2988 N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE
PID 1960 wrote to memory of 2988 N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE
PID 2988 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE
PID 2988 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE
PID 2988 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE
PID 2988 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE
PID 2988 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE
PID 2028 wrote to memory of 932 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\uetiudg
PID 2028 wrote to memory of 932 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\uetiudg
PID 2028 wrote to memory of 932 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\uetiudg
PID 2028 wrote to memory of 932 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\uetiudg
PID 932 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Roaming\uetiudg C:\Users\Admin\AppData\Roaming\uetiudg
PID 932 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Roaming\uetiudg C:\Users\Admin\AppData\Roaming\uetiudg
PID 932 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Roaming\uetiudg C:\Users\Admin\AppData\Roaming\uetiudg
PID 932 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Roaming\uetiudg C:\Users\Admin\AppData\Roaming\uetiudg
PID 932 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Roaming\uetiudg C:\Users\Admin\AppData\Roaming\uetiudg

Uses Task Scheduler COM API

persistence

Processes

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\Pedido- 1253-360.xls"

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE

"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding

C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE

"C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE"

C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE

"C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE"

C:\Windows\system32\taskeng.exe

taskeng.exe {6A1EF188-2D9F-454D-802B-E8520E0E5FC9} S-1-5-21-1014134971-2480516131-292343513-1000:NYBYVYTJ\Admin:Interactive:[1]

C:\Users\Admin\AppData\Roaming\uetiudg

C:\Users\Admin\AppData\Roaming\uetiudg

C:\Users\Admin\AppData\Roaming\uetiudg

C:\Users\Admin\AppData\Roaming\uetiudg

Network

Country Destination Domain Proto
US 198.23.156.248:80 198.23.156.248 tcp
US 198.23.156.248:80 198.23.156.248 tcp
US 8.8.8.8:53 cletonmy.com udp
CA 172.105.103.207:80 cletonmy.com tcp
US 8.8.8.8:53 alpatrik.com udp
RU 185.244.180.69:80 alpatrik.com tcp

Files

memory/492-55-0x000000007313D000-0x0000000073148000-memory.dmp

memory/492-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE

MD5 a8a27695f1bc25512354f2c6b5e9d037
SHA1 d39c5146f3560a6d55657eaa384a8794e25c97ad
SHA256 4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4
SHA512 58e1eb8588514730e5727c684839f35e45390c429e52514d8394d607a332cc8b3be7a733f3dbc856c696d55607d1073289c8dca2d0bc30d1c46de640c262a913

C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE

MD5 a8a27695f1bc25512354f2c6b5e9d037
SHA1 d39c5146f3560a6d55657eaa384a8794e25c97ad
SHA256 4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4
SHA512 58e1eb8588514730e5727c684839f35e45390c429e52514d8394d607a332cc8b3be7a733f3dbc856c696d55607d1073289c8dca2d0bc30d1c46de640c262a913

\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE

MD5 a8a27695f1bc25512354f2c6b5e9d037
SHA1 d39c5146f3560a6d55657eaa384a8794e25c97ad
SHA256 4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4
SHA512 58e1eb8588514730e5727c684839f35e45390c429e52514d8394d607a332cc8b3be7a733f3dbc856c696d55607d1073289c8dca2d0bc30d1c46de640c262a913

C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE

MD5 a8a27695f1bc25512354f2c6b5e9d037
SHA1 d39c5146f3560a6d55657eaa384a8794e25c97ad
SHA256 4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4
SHA512 58e1eb8588514730e5727c684839f35e45390c429e52514d8394d607a332cc8b3be7a733f3dbc856c696d55607d1073289c8dca2d0bc30d1c46de640c262a913

\Users\Admin\AppData\Local\Temp\nso10B.tmp\System.dll

MD5 375e8a08471dc6f85f3828488b1147b3
SHA1 1941484ac710fc301a7d31d6f1345e32a21546af
SHA256 4c86b238e64ecfaabe322a70fd78db229a663ccc209920f3385596a6e3205f78
SHA512 5ba29db13723ddf27b265a4548606274b850d076ae1f050c64044f8ccd020585ad766c85c3e20003a22f356875f76fb3679c89547b0962580d8e5a42b082b9a8

memory/2988-82-0x0000000003760000-0x0000000004EF1000-memory.dmp

memory/492-83-0x000000007313D000-0x0000000073148000-memory.dmp

memory/2988-84-0x0000000003760000-0x0000000004EF1000-memory.dmp

memory/2988-85-0x0000000076D40000-0x0000000076EE9000-memory.dmp

memory/2988-86-0x0000000076F30000-0x0000000077006000-memory.dmp

\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE

MD5 a8a27695f1bc25512354f2c6b5e9d037
SHA1 d39c5146f3560a6d55657eaa384a8794e25c97ad
SHA256 4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4
SHA512 58e1eb8588514730e5727c684839f35e45390c429e52514d8394d607a332cc8b3be7a733f3dbc856c696d55607d1073289c8dca2d0bc30d1c46de640c262a913

memory/2988-88-0x0000000010000000-0x0000000010006000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IBM_Cent.EXE

MD5 a8a27695f1bc25512354f2c6b5e9d037
SHA1 d39c5146f3560a6d55657eaa384a8794e25c97ad
SHA256 4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4
SHA512 58e1eb8588514730e5727c684839f35e45390c429e52514d8394d607a332cc8b3be7a733f3dbc856c696d55607d1073289c8dca2d0bc30d1c46de640c262a913

memory/2756-90-0x0000000000400000-0x0000000001462000-memory.dmp

memory/2756-91-0x0000000001470000-0x0000000002C01000-memory.dmp

memory/2756-92-0x0000000076D40000-0x0000000076EE9000-memory.dmp

memory/2756-93-0x0000000000400000-0x0000000001462000-memory.dmp

memory/2756-94-0x0000000001470000-0x0000000002C01000-memory.dmp

memory/2756-95-0x0000000076D40000-0x0000000076EE9000-memory.dmp

memory/2756-96-0x0000000000400000-0x0000000001462000-memory.dmp

memory/2756-97-0x0000000001470000-0x0000000002C01000-memory.dmp

memory/2756-100-0x0000000000400000-0x0000000001462000-memory.dmp

memory/1340-101-0x0000000002B20000-0x0000000002B36000-memory.dmp

memory/2756-102-0x0000000001470000-0x0000000002C01000-memory.dmp

memory/2756-105-0x0000000000400000-0x0000000001462000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\CEA3BB5C.emf

MD5 a01b9617553432807b9b58025b338d97
SHA1 439bdcc450408b9735b2428c2d53d2e6977fa58c
SHA256 7a0426ed2e2349916969ff7087c0f76089fb8ce7f4627f3d11ccbc1aaefcedce
SHA512 312cc2563fa865d6a939fea85a520627c73ed9a95bafc98c89495f21d535dc658825be74b64f0f5c5815d1d234fc6e77a71779247e4973e39ba8dccec2f09bee

memory/492-115-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/492-130-0x000000007313D000-0x0000000073148000-memory.dmp

C:\Users\Admin\AppData\Roaming\uetiudg

MD5 a8a27695f1bc25512354f2c6b5e9d037
SHA1 d39c5146f3560a6d55657eaa384a8794e25c97ad
SHA256 4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4
SHA512 58e1eb8588514730e5727c684839f35e45390c429e52514d8394d607a332cc8b3be7a733f3dbc856c696d55607d1073289c8dca2d0bc30d1c46de640c262a913

C:\Users\Admin\AppData\Roaming\uetiudg

MD5 a8a27695f1bc25512354f2c6b5e9d037
SHA1 d39c5146f3560a6d55657eaa384a8794e25c97ad
SHA256 4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4
SHA512 58e1eb8588514730e5727c684839f35e45390c429e52514d8394d607a332cc8b3be7a733f3dbc856c696d55607d1073289c8dca2d0bc30d1c46de640c262a913

C:\Users\Admin\AppData\Roaming\Havesanger\Nondyspeptic\Skrmskemaer.Eks

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

C:\Users\Admin\AppData\Roaming\Havesanger\Nondyspeptic\Soten34\Igniting\Rockere128\Earn\Airways_14.bmp

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

C:\Users\Admin\AppData\Roaming\Havesanger\Nondyspeptic\Potoroinae\Studeopdrttet\libpixbufloader-icns.dll

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

C:\Users\Admin\AppData\Roaming\Havesanger\Nondyspeptic\Potoroinae\Studeopdrttet\network-cellular-connected-symbolic.svg

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

C:\Users\Admin\AppData\Local\Temp\nse8F55.tmp\System.dll

MD5 375e8a08471dc6f85f3828488b1147b3
SHA1 1941484ac710fc301a7d31d6f1345e32a21546af
SHA256 4c86b238e64ecfaabe322a70fd78db229a663ccc209920f3385596a6e3205f78
SHA512 5ba29db13723ddf27b265a4548606274b850d076ae1f050c64044f8ccd020585ad766c85c3e20003a22f356875f76fb3679c89547b0962580d8e5a42b082b9a8

\Users\Admin\AppData\Local\Temp\nse8F55.tmp\System.dll

MD5 375e8a08471dc6f85f3828488b1147b3
SHA1 1941484ac710fc301a7d31d6f1345e32a21546af
SHA256 4c86b238e64ecfaabe322a70fd78db229a663ccc209920f3385596a6e3205f78
SHA512 5ba29db13723ddf27b265a4548606274b850d076ae1f050c64044f8ccd020585ad766c85c3e20003a22f356875f76fb3679c89547b0962580d8e5a42b082b9a8

memory/932-146-0x00000000038F0000-0x0000000005081000-memory.dmp

memory/932-147-0x00000000038F0000-0x0000000005081000-memory.dmp

memory/932-148-0x0000000076D40000-0x0000000076EE9000-memory.dmp

memory/932-149-0x0000000010000000-0x0000000010006000-memory.dmp

C:\Users\Admin\AppData\Roaming\uetiudg

MD5 a8a27695f1bc25512354f2c6b5e9d037
SHA1 d39c5146f3560a6d55657eaa384a8794e25c97ad
SHA256 4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4
SHA512 58e1eb8588514730e5727c684839f35e45390c429e52514d8394d607a332cc8b3be7a733f3dbc856c696d55607d1073289c8dca2d0bc30d1c46de640c262a913

memory/2780-151-0x0000000000400000-0x0000000001462000-memory.dmp

memory/2780-152-0x0000000001470000-0x0000000002C01000-memory.dmp

memory/2780-153-0x0000000076D40000-0x0000000076EE9000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-14 06:48

Reported

2023-07-14 06:50

Platform

win10v2004-20230703-en

Max time kernel

140s

Max time network

146s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Pedido- 1253-360.xls"

Signatures

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Uses Task Scheduler COM API

persistence

Uses Volume Shadow Copy WMI provider

ransomware

Uses Volume Shadow Copy service COM API

ransomware

Processes

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Pedido- 1253-360.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 254.111.26.67.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 100.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 198.111.78.13.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 76.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
US 8.8.8.8:53 131.72.42.20.in-addr.arpa udp

Files

memory/1748-133-0x00007FFC3A1F0000-0x00007FFC3A200000-memory.dmp

memory/1748-135-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-136-0x00007FFC3A1F0000-0x00007FFC3A200000-memory.dmp

memory/1748-134-0x00007FFC3A1F0000-0x00007FFC3A200000-memory.dmp

memory/1748-137-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-138-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-140-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-139-0x00007FFC3A1F0000-0x00007FFC3A200000-memory.dmp

memory/1748-141-0x00007FFC3A1F0000-0x00007FFC3A200000-memory.dmp

memory/1748-142-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-143-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-144-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-145-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-146-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-147-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-148-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-150-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-149-0x00007FFC37BB0000-0x00007FFC37BC0000-memory.dmp

memory/1748-151-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-152-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-153-0x00007FFC37BB0000-0x00007FFC37BC0000-memory.dmp

memory/1748-163-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-164-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

memory/1748-165-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\B7C0CDFD.emf

MD5 d69c22a341e111feea69df6d8c655d60
SHA1 ac862337f2efa43627508927f5052ce694012206
SHA256 05b2053bf1d070d6034b45cd79b54d80da3c6d88d016671a345e75048b1a68db
SHA512 d4db33ed046b3c9ba09c4b3feac17b1fe2e75fce67f4154fd795d504708c295a1e3c8331ed3d6c3ee9950c936c4cc25b5d690558c26f2e1f7771bd5eb275822c

memory/1748-201-0x00007FFC3A1F0000-0x00007FFC3A200000-memory.dmp

memory/1748-202-0x00007FFC3A1F0000-0x00007FFC3A200000-memory.dmp

memory/1748-203-0x00007FFC3A1F0000-0x00007FFC3A200000-memory.dmp

memory/1748-204-0x00007FFC3A1F0000-0x00007FFC3A200000-memory.dmp

memory/1748-205-0x00007FFC7A170000-0x00007FFC7A365000-memory.dmp