Analysis
-
max time kernel
91s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
18-05-2022 08:08
Static task
static1
Behavioral task
behavioral1
Sample
bole4d.dll
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
bole4d.dll
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
documents.lnk
Resource
win7-20220414-en
General
-
Target
documents.lnk
-
Size
1KB
-
MD5
ac16d9137f43b0f5eecde7b2b7e9b9f2
-
SHA1
eed21b6fcfaf9160aa1cb63c43f26747106270bd
-
SHA256
493c390c59258d4002ba5cb11dcdfcf322e29f657eafbae172dc9946dabb795d
-
SHA512
029c8fae6360dac1930a05f9236965b4ab59e95ec69cfdf86e035f3e1499229c2d46d2a0afbd40d55d7d7e2ce45c87843e9e3c1fdbdbe042ace6f0c5015f5196
Malware Config
Extracted
| Family |
icedid |
| Campaign |
3068011852 |
| C2 |
yolneanz.com |
Signatures
-
suricata: ET MALWARE Win32/IcedID Request Cookie
suricata: ET MALWARE Win32/IcedID Request Cookie
-
Blocklisted process makes network request ⋅ 1 IoCs
Processes:
rundll32.exeflow pid process 11 1520 rundll32.exe -
Checks computer location settings ⋅ 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices ⋅ 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses ⋅ 2 IoCs
Processes:
rundll32.exepid process 1520 rundll32.exe 1520 rundll32.exe -
Suspicious use of WriteProcessMemory ⋅ 2 IoCs
Processes:
cmd.exedescription pid process target process PID 2692 wrote to memory of 1520 2692 cmd.exe rundll32.exe PID 2692 wrote to memory of 1520 2692 cmd.exe rundll32.exe
Processes
-
C:\Windows\system32\cmd.exePID:2692cmd /c C:\Users\Admin\AppData\Local\Temp\documents.lnkChecks computer location settingsSuspicious use of WriteProcessMemory
-
C:\Windows\System32\rundll32.exePID:1520"C:\Windows\System32\rundll32.exe" bole4d.dll,PluginInitBlocklisted process makes network requestSuspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix
Collection
Command and Control
Credential Access
Defense Evasion
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation