Malware Analysis Report

2025-06-15 21:03

Sample ID 221218-jlyxfsdh6w
Target 14fc3f7aa86e6a1d3aa9f495f655bd3c.exe
SHA256 3fda0717577158ee8900f86e513ed75353c6318a406ac58c5d65b7879416c51c
Tags
danabot smokeloader backdoor banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

3fda0717577158ee8900f86e513ed75353c6318a406ac58c5d65b7879416c51c

Threat Level: Known bad

The file 14fc3f7aa86e6a1d3aa9f495f655bd3c.exe was found to be: Known bad.

Malicious Activity Summary

danabot smokeloader backdoor banker trojan

Danabot

SmokeLoader

Detects Smokeloader packer

Executes dropped EXE

Downloads MZ/PE file

Loads dropped DLL

Drops file in System32 directory

Program crash

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of SendNotifyMessage

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Checks processor information in registry

Checks SCSI registry key(s)

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-12-18 07:46

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2022-12-18 07:46

Reported

2022-12-18 07:48

Platform

win10v2004-20220812-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\14fc3f7aa86e6a1d3aa9f495f655bd3c.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

Downloads MZ/PE file

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\65AF.exe N/A

Loads dropped DLL

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

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{15190547-C82C-4C57-A8D9-29F193681A82}.catalogItem C:\Windows\System32\svchost.exe N/A
File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{09C66F6A-B48D-45F4-902E-BAFBBBB1022E}.catalogItem C:\Windows\System32\svchost.exe N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\65AF.exe

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\14fc3f7aa86e6a1d3aa9f495f655bd3c.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\14fc3f7aa86e6a1d3aa9f495f655bd3c.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\14fc3f7aa86e6a1d3aa9f495f655bd3c.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Windows\System32\svchost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Windows\System32\svchost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\System32\svchost.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Windows\System32\svchost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Windows\System32\svchost.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\14fc3f7aa86e6a1d3aa9f495f655bd3c.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\14fc3f7aa86e6a1d3aa9f495f655bd3c.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 FindShellTrayWindow

Description Indicator Process Target
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Suspicious use of SendNotifyMessage

Description Indicator Process Target
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Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3004 wrote to memory of 5048 N/A N/A C:\Users\Admin\AppData\Local\Temp\65AF.exe
PID 3004 wrote to memory of 5048 N/A N/A C:\Users\Admin\AppData\Local\Temp\65AF.exe
PID 3004 wrote to memory of 5048 N/A N/A C:\Users\Admin\AppData\Local\Temp\65AF.exe
PID 5048 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\65AF.exe C:\Windows\SysWOW64\rundll32.exe
PID 5048 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\65AF.exe C:\Windows\SysWOW64\rundll32.exe
PID 5048 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\65AF.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\14fc3f7aa86e6a1d3aa9f495f655bd3c.exe

"C:\Users\Admin\AppData\Local\Temp\14fc3f7aa86e6a1d3aa9f495f655bd3c.exe"

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k netsvcs -p

C:\Users\Admin\AppData\Local\Temp\65AF.exe

C:\Users\Admin\AppData\Local\Temp\65AF.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 404 -p 5048 -ip 5048

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 488

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 123.140.161.243:80 xisac.com tcp
N/A 123.140.161.243:80 xisac.com tcp
N/A 123.140.161.243:80 xisac.com tcp
N/A 123.140.161.243:80 xisac.com tcp
N/A 123.140.161.243:80 xisac.com tcp
N/A 149.3.170.140:80 149.3.170.140 tcp
N/A 123.140.161.243:80 xisac.com tcp
N/A 123.140.161.243:80 xisac.com tcp
N/A 123.140.161.243:80 xisac.com tcp
N/A 123.140.161.243:80 xisac.com tcp
N/A 123.140.161.243:80 xisac.com tcp
N/A 123.140.161.243:80 xisac.com tcp
N/A 123.140.161.243:80 xisac.com tcp

Files

memory/1152-132-0x00000000004E2000-0x00000000004F3000-memory.dmp

memory/1152-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

memory/1152-134-0x0000000000400000-0x0000000000460000-memory.dmp

memory/1152-135-0x0000000000400000-0x0000000000460000-memory.dmp

memory/5048-136-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\65AF.exe

MD5 0bb2b15ca73128dbc816ea4ed583119c
SHA1 17d05964d9208ca1a27fd007ad5f41752cfa893e
SHA256 295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8
SHA512 d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

C:\Users\Admin\AppData\Local\Temp\65AF.exe

MD5 0bb2b15ca73128dbc816ea4ed583119c
SHA1 17d05964d9208ca1a27fd007ad5f41752cfa893e
SHA256 295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8
SHA512 d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

memory/5048-139-0x0000000000B4B000-0x0000000000D96000-memory.dmp

memory/5048-140-0x0000000002640000-0x00000000029C5000-memory.dmp

memory/5048-141-0x0000000000400000-0x0000000000791000-memory.dmp

memory/2068-142-0x0000000000000000-mapping.dmp

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

MD5 6b18b5240982a579febbbc5388999861
SHA1 8d979e0591c95932c6d637723d8135756b545028
SHA256 d06be158ad31304b89a410ccb075eac7f2eb3877e96ffc9d5965ad8f251d7405
SHA512 08f069a3f4b4b077e42234d70c5ee5134b8dacb5fb47e8f3d0d7607fde2eade51a2e71c0e4cd8c281cae31d6f88fe872063e004abd62d756e77a112ceefd11b7

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

MD5 6b18b5240982a579febbbc5388999861
SHA1 8d979e0591c95932c6d637723d8135756b545028
SHA256 d06be158ad31304b89a410ccb075eac7f2eb3877e96ffc9d5965ad8f251d7405
SHA512 08f069a3f4b4b077e42234d70c5ee5134b8dacb5fb47e8f3d0d7607fde2eade51a2e71c0e4cd8c281cae31d6f88fe872063e004abd62d756e77a112ceefd11b7

memory/2068-145-0x0000000000400000-0x0000000000671000-memory.dmp

memory/5048-146-0x0000000000400000-0x0000000000791000-memory.dmp

memory/2068-147-0x0000000000400000-0x0000000000671000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-12-18 07:46

Reported

2022-12-18 07:48

Platform

win7-20221111-en

Max time kernel

150s

Max time network

33s

Command Line

"C:\Users\Admin\AppData\Local\Temp\14fc3f7aa86e6a1d3aa9f495f655bd3c.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\14fc3f7aa86e6a1d3aa9f495f655bd3c.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\14fc3f7aa86e6a1d3aa9f495f655bd3c.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\14fc3f7aa86e6a1d3aa9f495f655bd3c.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\14fc3f7aa86e6a1d3aa9f495f655bd3c.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\14fc3f7aa86e6a1d3aa9f495f655bd3c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\14fc3f7aa86e6a1d3aa9f495f655bd3c.exe

"C:\Users\Admin\AppData\Local\Temp\14fc3f7aa86e6a1d3aa9f495f655bd3c.exe"

Network

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Files

memory/1336-54-0x00000000005F8000-0x0000000000609000-memory.dmp

memory/1336-55-0x0000000075E81000-0x0000000075E83000-memory.dmp

memory/1336-57-0x0000000000220000-0x0000000000229000-memory.dmp

memory/1336-56-0x00000000005F8000-0x0000000000609000-memory.dmp

memory/1336-58-0x0000000000400000-0x0000000000460000-memory.dmp

memory/1336-59-0x0000000000400000-0x0000000000460000-memory.dmp