icedid | 37f8114f105920f74404016ca09f80ddc95d8900ba331f0e83bae419cdc6cb5f

Analysis

max time kernel
91s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
20-06-2022 14:39

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General

Target

mu7en/documents.lnk
Size

2KB
MD5

cca15291edc87392d7c8c213ea97942e
SHA1

3b72a30211f24e4b119c812c23a6651600206551
SHA256

3cca8d1b4cfe0ebcf105621700454d0285ef1b44dfed3e3abf70060bb62aa5b4
SHA512

558eb218ab50e5b1b3bbf19798e60f4a9d9f98fe86219dd130a0620674c3a86ca10e39162e068162b55f372e16e788f37c4333c46ceee8ee66088658b78090aa

Score

10^/10

icedid 3400213397 banker loader suricata trojan

Malware Config

Extracted

Family

icedid

Campaign

3400213397

coolnexoz.com

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid
suricata: ET MALWARE Win32/IcedID Request Cookie
suricata: ET MALWARE Win32/IcedID Request Cookie
suricata
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

11 1236 rundll32.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1236 rundll32.exe
1236 rundll32.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 2708 wrote to memory of 1236 2708 cmd.exe rundll32.exe
PID 2708 wrote to memory of 1236 2708 cmd.exe rundll32.exe

flow	pid	process
11	1236	rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	cmd.exe

pid	process
1236	rundll32.exe
1236	rundll32.exe

description	pid	process	target process
PID 2708 wrote to memory of 1236	2708	cmd.exe	rundll32.exe
PID 2708 wrote to memory of 1236	2708	cmd.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\mu7en\documents.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2708

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" mu7en.dll,RunObject
2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1236

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1236-130-0x0000000000000000-mapping.dmp

Download
memory/1236-131-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

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