Malware Analysis Report

2025-01-02 06:51

Sample ID 220501-3lx5pseeh3
Target 763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba
SHA256 763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba
Tags
onlylogger loader
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

763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba

Threat Level: Known bad

The file 763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba was found to be: Known bad.

Malicious Activity Summary

onlylogger loader

OnlyLogger

OnlyLogger Payload

Checks computer location settings

Deletes itself

Enumerates physical storage devices

Program crash

Kills process with taskkill

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-01 23:36

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-01 23:36

Reported

2022-05-01 23:40

Platform

win7-20220414-en

Max time kernel

41s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba.exe"

Signatures

OnlyLogger

loader onlylogger

OnlyLogger Payload

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

Deletes itself

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

Enumerates physical storage devices

Kills process with taskkill

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba.exe

"C:\Users\Admin\AppData\Local\Temp\763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba.exe" /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 gc-partners.in udp

Files

memory/1096-54-0x0000000000289000-0x00000000002B1000-memory.dmp

memory/1096-55-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

memory/1096-57-0x0000000004DE0000-0x0000000004E26000-memory.dmp

memory/1096-56-0x0000000000289000-0x00000000002B1000-memory.dmp

memory/1096-58-0x0000000000400000-0x0000000004DDE000-memory.dmp

memory/1716-59-0x0000000000000000-mapping.dmp

memory/1216-60-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-01 23:36

Reported

2022-05-01 23:40

Platform

win10v2004-20220414-en

Max time kernel

78s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba.exe"

Signatures

OnlyLogger

loader onlylogger

OnlyLogger Payload

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba.exe N/A

Enumerates physical storage devices

Kills process with taskkill

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba.exe

"C:\Users\Admin\AppData\Local\Temp\763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4564 -ip 4564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 612

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4564 -ip 4564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 648

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4564 -ip 4564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 764

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4564 -ip 4564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 716

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4564 -ip 4564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 1072

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4564 -ip 4564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 1072

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4564 -ip 4564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 1196

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba.exe" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 4564 -ip 4564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 1044

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "763707fccf42fee489fd38333d72b20437bf45d67fdf737752d6f0fe28a5b0ba.exe" /f

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc

Network

Country Destination Domain Proto
FR 2.18.109.224:443 tcp
FR 2.18.109.224:443 storesdk.dsx.mp.microsoft.com tcp
US 8.8.8.8:53 gc-partners.in udp
US 8.8.8.8:53 tsfe.trafficshaping.dsp.mp.microsoft.com udp
IE 20.54.110.119:443 tsfe.trafficshaping.dsp.mp.microsoft.com tcp
US 8.8.8.8:53 dl.delivery.mp.microsoft.com udp
FR 2.22.147.27:80 dl.delivery.mp.microsoft.com tcp
FR 2.22.147.27:80 dl.delivery.mp.microsoft.com tcp
US 8.8.8.8:53 tlu.dl.delivery.mp.microsoft.com udp
NL 87.248.202.1:80 tlu.dl.delivery.mp.microsoft.com tcp
NL 87.248.202.1:80 tlu.dl.delivery.mp.microsoft.com tcp
FR 2.22.147.27:80 dl.delivery.mp.microsoft.com tcp
FR 2.22.147.27:80 dl.delivery.mp.microsoft.com tcp
NL 87.248.202.1:80 tlu.dl.delivery.mp.microsoft.com tcp
NL 87.248.202.1:80 tlu.dl.delivery.mp.microsoft.com tcp
NL 87.248.202.1:80 tlu.dl.delivery.mp.microsoft.com tcp
US 20.189.173.1:443 tcp
NL 178.79.208.1:80 tlu.dl.delivery.mp.microsoft.com tcp
US 13.107.21.200:443 tcp
US 104.18.25.243:80 tcp

Files

memory/4564-130-0x00000000051C9000-0x00000000051F1000-memory.dmp

memory/4564-131-0x0000000005120000-0x0000000005166000-memory.dmp

memory/4564-132-0x0000000000400000-0x0000000004DDE000-memory.dmp

memory/3144-133-0x0000000000000000-mapping.dmp

memory/1784-134-0x0000000000000000-mapping.dmp