9af5db571671ea199129a8fdc6cb51217e7656b776be9f60402ef01085e289bb

General

Target

2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Size

3.9MB
MD5

b6f59201751b3a73de4139c0fe055500
SHA1

f0c346edf4a2e51bb39be2d57edec66bc68fce6f
SHA256

9af5db571671ea199129a8fdc6cb51217e7656b776be9f60402ef01085e289bb
SHA512

74266bf6840984a3cc3f0384c19048fc16a716ea27141f1d0c955778825122e4617842e656d117edee666a4c6362f7bde0cd7662971cee8c8e205220606297ec
SSDEEP

49152:ZEXGeBsHHSdorG9xgX3oICanZCWKiM1nOn6ckEo3D0PPoe9D1sf8g:ZEWmWrGsX3oxQZjM1nOnS3D0PAaY8g

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\ = "IDM Helper"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\NoExplorer = "1"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\ = "IDM Helper"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\NoExplorer = "1"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 24 IoCs

adware spyware

Modify Registry

T1112

Processes:

2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Download all links with IDM\contexts = "243"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\DownloadUI = "{7D11E719-FF90-479C-B0D7-96EB43EE55D7}"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\Policy = "3"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Download with IDM	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\AppName = "2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\Policy = "3"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\AppName = "IEMonitor.exe"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\DownloadUI = "{7D11E719-FF90-479C-B0D7-96EB43EE55D7}"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\AppName = "2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Download all links with IDM	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Download all links with IDM\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IEGetAll.htm"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\Policy = "3"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Download with IDM\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IEExt.htm"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Download with IDM\contexts = "243"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe

Modifies registry class 12 IoCs

Processes:

2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter\CLSID	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter\CLSID\ = "{AC746233-E9D3-49CD-862F-068F7B7CCCA4}"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\LocalServer32	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\RunAs = "Interactive User"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ = "IDMan.CIDMLinkTransmitter"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\AppID = "{AC746233-E9D3-49CD-862F-068F7B7CCCA4}"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ = "IDMan"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ROTFlags = "1"	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe

pid process

1600 2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe

description pid process

Token: SeRestorePrivilege 1600 2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe

description	pid	process
Token: SeRestorePrivilege	1600	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe

pid	process
1600	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
1600	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
1600	2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-22_b6f59201751b3a73de4139c0fe055500_icedid.exe"
1⤵
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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