Malware Analysis Report

2025-06-15 21:03

Sample ID 221218-b3jj4aac85
Target file.exe
SHA256 645d820df78b809ea6f9db0fb00a6734c0a5390e9c6249f6b1797be58acef305
Tags
smokeloader backdoor trojan danabot banker
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

645d820df78b809ea6f9db0fb00a6734c0a5390e9c6249f6b1797be58acef305

Threat Level: Known bad

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

Malicious Activity Summary

smokeloader backdoor trojan danabot banker

Danabot

Detects Smokeloader packer

SmokeLoader

Downloads MZ/PE file

Executes dropped EXE

Loads dropped DLL

Program crash

Suspicious use of WriteProcessMemory

Checks SCSI registry key(s)

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-12-18 01:40

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-12-18 01:40

Reported

2022-12-18 01:42

Platform

win7-20221111-en

Max time kernel

151s

Max time network

34s

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
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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\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/1532-54-0x00000000005B8000-0x00000000005C9000-memory.dmp

memory/1532-55-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

memory/1532-56-0x00000000005B8000-0x00000000005C9000-memory.dmp

memory/1532-57-0x0000000000230000-0x0000000000239000-memory.dmp

memory/1532-58-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1532-59-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1284-60-0x000007FEF5CB0000-0x000007FEF5DF3000-memory.dmp

memory/1284-61-0x000007FE93F10000-0x000007FE93F1A000-memory.dmp

memory/1284-62-0x000007FEF5CB0000-0x000007FEF5DF3000-memory.dmp

memory/1284-63-0x000007FE93F10000-0x000007FE93F1A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-12-18 01:40

Reported

2022-12-18 01:42

Platform

win10v2004-20220812-en

Max time kernel

150s

Max time network

146s

Command Line

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

Signatures

Danabot

trojan banker danabot

Detects Smokeloader packer

Description Indicator Process Target
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SmokeLoader

trojan backdoor smokeloader

Downloads MZ/PE file

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2124.exe N/A

Loads dropped DLL

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

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\2124.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

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: 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 372 wrote to memory of 4244 N/A N/A C:\Users\Admin\AppData\Local\Temp\2124.exe
PID 372 wrote to memory of 4244 N/A N/A C:\Users\Admin\AppData\Local\Temp\2124.exe
PID 372 wrote to memory of 4244 N/A N/A C:\Users\Admin\AppData\Local\Temp\2124.exe
PID 4244 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\2124.exe C:\Windows\SysWOW64\rundll32.exe
PID 4244 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\2124.exe C:\Windows\SysWOW64\rundll32.exe
PID 4244 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\2124.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\2124.exe

C:\Users\Admin\AppData\Local\Temp\2124.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 428 -p 4244 -ip 4244

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 480

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 211.119.84.112:80 xisac.com tcp
N/A 8.238.20.126:80 tcp
N/A 8.247.210.126:80 tcp
N/A 211.119.84.112:80 xisac.com tcp
N/A 211.119.84.112:80 xisac.com tcp
N/A 211.119.84.112:80 xisac.com tcp
N/A 211.119.84.112:80 xisac.com tcp
N/A 149.3.170.140:80 149.3.170.140 tcp
N/A 20.42.65.84:443 tcp
N/A 211.119.84.112:80 xisac.com tcp
N/A 211.119.84.112:80 xisac.com tcp
N/A 211.119.84.112:80 xisac.com tcp
N/A 211.119.84.112:80 xisac.com tcp
N/A 211.119.84.112:80 xisac.com tcp
N/A 211.119.84.112:80 xisac.com tcp
N/A 211.119.84.112:80 xisac.com tcp
N/A 93.184.220.29:80 tcp

Files

memory/4004-132-0x00000000005C3000-0x00000000005D4000-memory.dmp

memory/4004-133-0x0000000000570000-0x0000000000579000-memory.dmp

memory/4004-134-0x0000000000400000-0x000000000045F000-memory.dmp

memory/4004-135-0x00000000005C3000-0x00000000005D4000-memory.dmp

memory/4004-136-0x0000000000400000-0x000000000045F000-memory.dmp

memory/4244-137-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\2124.exe

MD5 0bb2b15ca73128dbc816ea4ed583119c
SHA1 17d05964d9208ca1a27fd007ad5f41752cfa893e
SHA256 295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8
SHA512 d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

C:\Users\Admin\AppData\Local\Temp\2124.exe

MD5 0bb2b15ca73128dbc816ea4ed583119c
SHA1 17d05964d9208ca1a27fd007ad5f41752cfa893e
SHA256 295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8
SHA512 d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

memory/2124-140-0x0000000000000000-mapping.dmp

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

MD5 c08eb9824e067b281a184588d6a9ca13
SHA1 288b4a29e00189b10597638f791aa715aa4fd843
SHA256 7df9566357231c3d2fdfc5d1d110f8cf415412e9c0ed79c8b9c1bb8750ba8c82
SHA512 82cc5ba99487f247252d2a60038fe31b792745feeb8fc63f09461076f5b9056b4f64a1bd03bedf3034b94484d7039656f72905f78e253f6c301742094f4bf9cc

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

MD5 c08eb9824e067b281a184588d6a9ca13
SHA1 288b4a29e00189b10597638f791aa715aa4fd843
SHA256 7df9566357231c3d2fdfc5d1d110f8cf415412e9c0ed79c8b9c1bb8750ba8c82
SHA512 82cc5ba99487f247252d2a60038fe31b792745feeb8fc63f09461076f5b9056b4f64a1bd03bedf3034b94484d7039656f72905f78e253f6c301742094f4bf9cc

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

MD5 c08eb9824e067b281a184588d6a9ca13
SHA1 288b4a29e00189b10597638f791aa715aa4fd843
SHA256 7df9566357231c3d2fdfc5d1d110f8cf415412e9c0ed79c8b9c1bb8750ba8c82
SHA512 82cc5ba99487f247252d2a60038fe31b792745feeb8fc63f09461076f5b9056b4f64a1bd03bedf3034b94484d7039656f72905f78e253f6c301742094f4bf9cc

memory/2124-144-0x00000000024C0000-0x0000000002731000-memory.dmp

memory/4244-145-0x0000000000B08000-0x0000000000D53000-memory.dmp

memory/4244-146-0x0000000002600000-0x0000000002985000-memory.dmp

memory/4244-147-0x0000000000400000-0x0000000000791000-memory.dmp

memory/2124-148-0x00000000024C0000-0x0000000002731000-memory.dmp

memory/2124-149-0x00000000024C0000-0x0000000002731000-memory.dmp