Malware Analysis Report

2025-01-19 07:04

Sample ID 240625-tm4jfasgjk
Target ICONMO~1Srv.exe
SHA256 fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
Tags
upx ramnit banker spyware stealer trojan worm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

Threat Level: Known bad

The file ICONMO~1Srv.exe was found to be: Known bad.

Malicious Activity Summary

upx ramnit banker spyware stealer trojan worm

Ramnit

UPX packed file

Executes dropped EXE

Drops file in Program Files directory

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-25 16:11

Signatures

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 16:11

Reported

2024-06-25 16:41

Platform

win10v2004-20240611-en

Max time kernel

1377s

Max time network

1162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ICONMO~1Srv.exe"

Signatures

Ramnit

trojan spyware stealer worm banker ramnit

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft\DesktopLayer.exe N/A

UPX packed file

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

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\Microsoft\px5CB6.tmp C:\Users\Admin\AppData\Local\Temp\ICONMO~1Srv.exe N/A
File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe C:\Users\Admin\AppData\Local\Temp\ICONMO~1Srv.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe C:\Users\Admin\AppData\Local\Temp\ICONMO~1Srv.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c00000002000000030000000083ffff0083ffffffffffffffffffff2400000024000000aa04000089020000 C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{9847BA97-330D-11EF-B1BA-6699275097D0} = "0" C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\MINIE C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\GPU C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\Main C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Internet Explorer\Main C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeManageVolumePrivilege N/A C:\Windows\System32\svchost.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Internet Explorer\iexplore.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ICONMO~1Srv.exe

"C:\Users\Admin\AppData\Local\Temp\ICONMO~1Srv.exe"

C:\Program Files (x86)\Microsoft\DesktopLayer.exe

"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"

C:\Program Files\Internet Explorer\iexplore.exe

"C:\Program Files\Internet Explorer\iexplore.exe"

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE

"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3612 CREDAT:17410 /prefetch:2

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k UnistackSvcGroup

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.bing.com udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.16.208.104.in-addr.arpa udp

Files

memory/848-1-0x00000000005A0000-0x00000000005AF000-memory.dmp

memory/848-0-0x0000000000400000-0x000000000042E000-memory.dmp

memory/4272-5-0x0000000000400000-0x000000000042E000-memory.dmp

C:\Program Files (x86)\Microsoft\DesktopLayer.exe

MD5 ff5e1f27193ce51eec318714ef038bef
SHA1 b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256 fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512 c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

memory/4272-8-0x0000000000570000-0x0000000000571000-memory.dmp

memory/4272-9-0x0000000000400000-0x000000000042E000-memory.dmp

memory/4272-10-0x0000000000400000-0x000000000042E000-memory.dmp

memory/4264-39-0x00000234E1640000-0x00000234E1650000-memory.dmp

memory/4264-23-0x00000234E1540000-0x00000234E1550000-memory.dmp

memory/4264-55-0x00000234E9BE0000-0x00000234E9BE1000-memory.dmp

memory/4264-56-0x00000234E9C10000-0x00000234E9C11000-memory.dmp

memory/4264-57-0x00000234E9C10000-0x00000234E9C11000-memory.dmp

memory/4264-58-0x00000234E9C10000-0x00000234E9C11000-memory.dmp

memory/4264-59-0x00000234E9C10000-0x00000234E9C11000-memory.dmp

memory/4264-60-0x00000234E9C10000-0x00000234E9C11000-memory.dmp

memory/4264-61-0x00000234E9C10000-0x00000234E9C11000-memory.dmp

memory/4264-62-0x00000234E9C10000-0x00000234E9C11000-memory.dmp

memory/4264-63-0x00000234E9C10000-0x00000234E9C11000-memory.dmp

memory/4264-64-0x00000234E9C10000-0x00000234E9C11000-memory.dmp

memory/4264-65-0x00000234E9C10000-0x00000234E9C11000-memory.dmp

memory/4264-66-0x00000234E9830000-0x00000234E9831000-memory.dmp

memory/4264-67-0x00000234E9820000-0x00000234E9821000-memory.dmp

memory/4264-69-0x00000234E9830000-0x00000234E9831000-memory.dmp

memory/4264-72-0x00000234E9820000-0x00000234E9821000-memory.dmp

memory/4264-75-0x00000234E9760000-0x00000234E9761000-memory.dmp

memory/4264-87-0x00000234E9960000-0x00000234E9961000-memory.dmp

memory/4264-89-0x00000234E9970000-0x00000234E9971000-memory.dmp

memory/4264-90-0x00000234E9970000-0x00000234E9971000-memory.dmp

memory/4264-91-0x00000234E9A80000-0x00000234E9A81000-memory.dmp