Malware Analysis Report

2025-06-15 21:03

Sample ID 221218-ezsv5sae94
Target file.exe
SHA256 477e8524f1e6fcb05dfbb0aa95174bfe3d82c4897ebb9167323bc4191f217afa
Tags
smokeloader backdoor trojan danabot banker discovery
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

477e8524f1e6fcb05dfbb0aa95174bfe3d82c4897ebb9167323bc4191f217afa

Threat Level: Known bad

The file file.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader backdoor trojan danabot banker discovery

SmokeLoader

Detects Smokeloader packer

Danabot

Blocklisted process makes network request

Downloads MZ/PE file

Executes dropped EXE

Loads dropped DLL

Checks installed software on the system

Enumerates physical storage devices

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Checks SCSI registry key(s)

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-12-18 04:23

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-12-18 04:23

Reported

2022-12-18 04:25

Platform

win7-20220812-en

Max time kernel

151s

Max time network

44s

Command Line

"C:\Users\Admin\AppData\Local\Temp\file.exe"

Signatures

Detects Smokeloader packer

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

SmokeLoader

trojan backdoor smokeloader

Checks SCSI registry key(s)

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
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Suspicious behavior: MapViewOfSection

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

Processes

C:\Users\Admin\AppData\Local\Temp\file.exe

"C:\Users\Admin\AppData\Local\Temp\file.exe"

Network

N/A

Files

memory/1044-54-0x0000000000598000-0x00000000005A9000-memory.dmp

memory/1044-55-0x0000000075071000-0x0000000075073000-memory.dmp

memory/1044-56-0x0000000000598000-0x00000000005A9000-memory.dmp

memory/1044-57-0x0000000000220000-0x0000000000229000-memory.dmp

memory/1044-58-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1044-59-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-12-18 04:23

Reported

2022-12-18 04:25

Platform

win10v2004-20220812-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\file.exe"

Signatures

Danabot

trojan banker danabot

Detects Smokeloader packer

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

SmokeLoader

trojan backdoor smokeloader

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Downloads MZ/PE file

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\E246.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\E246.exe

Checks SCSI registry key(s)

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

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor C:\Windows\SysWOW64\rundll32.exe N/A
Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Windows\SysWOW64\rundll32.exe N/A
Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet C:\Windows\SysWOW64\rundll32.exe N/A
Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

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

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

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2824 wrote to memory of 3544 N/A N/A C:\Users\Admin\AppData\Local\Temp\E246.exe
PID 2824 wrote to memory of 3544 N/A N/A C:\Users\Admin\AppData\Local\Temp\E246.exe
PID 2824 wrote to memory of 3544 N/A N/A C:\Users\Admin\AppData\Local\Temp\E246.exe
PID 3544 wrote to memory of 3096 N/A C:\Users\Admin\AppData\Local\Temp\E246.exe C:\Windows\SysWOW64\rundll32.exe
PID 3544 wrote to memory of 3096 N/A C:\Users\Admin\AppData\Local\Temp\E246.exe C:\Windows\SysWOW64\rundll32.exe
PID 3544 wrote to memory of 3096 N/A C:\Users\Admin\AppData\Local\Temp\E246.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\file.exe

"C:\Users\Admin\AppData\Local\Temp\file.exe"

C:\Users\Admin\AppData\Local\Temp\E246.exe

C:\Users\Admin\AppData\Local\Temp\E246.exe

C:\Windows\SysWOW64\rundll32.exe

C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll,start

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3544 -ip 3544

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 544

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 dowe.at udp
N/A 91.195.240.101:80 dowe.at tcp
N/A 8.8.8.8:53 xisac.com udp
N/A 211.59.14.90:80 xisac.com tcp
N/A 211.59.14.90:80 xisac.com tcp
N/A 211.59.14.90:80 xisac.com tcp
N/A 211.59.14.90:80 xisac.com tcp
N/A 211.59.14.90:80 xisac.com tcp
N/A 149.3.170.140:80 149.3.170.140 tcp
N/A 211.59.14.90:80 xisac.com tcp
N/A 8.238.21.126:80 tcp
N/A 211.59.14.90:80 xisac.com tcp
N/A 211.59.14.90:80 xisac.com tcp
N/A 211.59.14.90:80 xisac.com tcp
N/A 23.236.181.126:443 23.236.181.126 tcp
N/A 211.59.14.90:80 xisac.com tcp
N/A 211.59.14.90:80 xisac.com tcp
N/A 211.59.14.90:80 xisac.com tcp
N/A 20.42.65.90:443 tcp
N/A 93.184.221.240:80 tcp
N/A 93.184.221.240:80 tcp
N/A 93.184.221.240:80 tcp
N/A 23.236.181.126:443 tcp

Files

memory/4332-132-0x00000000007E3000-0x00000000007F4000-memory.dmp

memory/4332-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

memory/4332-134-0x0000000000400000-0x000000000045F000-memory.dmp

memory/4332-135-0x0000000000400000-0x000000000045F000-memory.dmp

memory/3544-136-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\E246.exe

MD5 0bb2b15ca73128dbc816ea4ed583119c
SHA1 17d05964d9208ca1a27fd007ad5f41752cfa893e
SHA256 295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8
SHA512 d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

C:\Users\Admin\AppData\Local\Temp\E246.exe

MD5 0bb2b15ca73128dbc816ea4ed583119c
SHA1 17d05964d9208ca1a27fd007ad5f41752cfa893e
SHA256 295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8
SHA512 d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

memory/3096-139-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll

MD5 3f5f5ae165009e3ff62bd36852a4579a
SHA1 5b6044bd41d6864f2f27e8c34234fb17d17f8a37
SHA256 1a10585dcc06e9cfca5651aae0d074ef443ab22966c5868d8cfa4fbbc5a49960
SHA512 71b21f9cf1a34337c2c79ac35d67c03eff32b097719b0d56f1f1dcf7d82fd19fcd9e768e06af543307c76eab6ffce61b56c4664df397280f039231a0d69ad2c1

C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll

MD5 3f5f5ae165009e3ff62bd36852a4579a
SHA1 5b6044bd41d6864f2f27e8c34234fb17d17f8a37
SHA256 1a10585dcc06e9cfca5651aae0d074ef443ab22966c5868d8cfa4fbbc5a49960
SHA512 71b21f9cf1a34337c2c79ac35d67c03eff32b097719b0d56f1f1dcf7d82fd19fcd9e768e06af543307c76eab6ffce61b56c4664df397280f039231a0d69ad2c1

memory/3544-142-0x0000000000BD3000-0x0000000000E1E000-memory.dmp

memory/3544-143-0x00000000026C0000-0x0000000002A45000-memory.dmp

memory/3544-144-0x0000000000400000-0x0000000000791000-memory.dmp

memory/3096-145-0x0000000000400000-0x0000000000671000-memory.dmp

memory/3096-146-0x0000000000400000-0x0000000000671000-memory.dmp

memory/3096-147-0x0000000003900000-0x0000000004025000-memory.dmp

memory/3096-149-0x0000000003900000-0x0000000004025000-memory.dmp

memory/3096-148-0x0000000003900000-0x0000000004025000-memory.dmp

memory/3096-150-0x0000000003900000-0x0000000004025000-memory.dmp