icedid | 527fbfad3a7393d22732e5a3f845939fd576cd09e958b97b84368dcf6020bf29

Analysis

max time kernel
151s
max time network
199s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2022 09:54

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General

Target

ET.lnk
Size

1KB
MD5

ede918f2f8dfce7f7288eb102eddaff0
SHA1

11ff96d1dd5853afaef2b9aded027165b2d13344
SHA256

0dc469a094bef4df033b846708bab4c32cdca0595ef2210aaef1c834a49073cb
SHA512

33d2ac8d93747fd9c470ef64f4937a9be84f7b278157ec67c9f44cc33a69de4c0b11aa658754b02b53d78b40ce071a1799e32f13a9507b963c8110f5b6d3f5fb

Score

10^/10

icedid 3738574432 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

3738574432

aslowigza.com

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid
Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

20 3772 rundll32.exe
55 3772 rundll32.exe
88 3772 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-1-5-21-2386679933-1492765628-3466841596-1000\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

3772 rundll32.exe
3772 rundll32.exe

flow	pid	process
20	3772	rundll32.exe
55	3772	rundll32.exe
88	3772	rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	cmd.exe

pid	process
3772	rundll32.exe
3772	rundll32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cmd.execmd.execmd.exe

description	pid	process	target process
PID 380 wrote to memory of 3600	380	cmd.exe	cmd.exe
PID 380 wrote to memory of 3600	380	cmd.exe	cmd.exe
PID 3600 wrote to memory of 3408	3600	cmd.exe	cmd.exe
PID 3600 wrote to memory of 3408	3600	cmd.exe	cmd.exe
PID 3408 wrote to memory of 1752	3408	cmd.exe	replace.exe
PID 3408 wrote to memory of 1752	3408	cmd.exe	replace.exe
PID 3408 wrote to memory of 3772	3408	cmd.exe	rundll32.exe
PID 3408 wrote to memory of 3772	3408	cmd.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ET.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:380

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c startles\beriberi.cmd
2⤵
- Suspicious use of WriteProcessMemory
PID:3600

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /K startles\alwinton.cmd system rundl
3⤵
- Suspicious use of WriteProcessMemory
PID:3408

C:\Windows\system32\replace.exe
replace C:\Windows\\system32\\rundlr32.exe C:\Users\Admin\AppData\Local\Temp /A
4⤵
PID:1752

C:\Windows\system32\rundll32.exe
rundll32 startles\\racially.tmp,init
4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:3772

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1752-134-0x0000000000000000-mapping.dmp

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memory/3408-133-0x0000000000000000-mapping.dmp

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memory/3600-132-0x0000000000000000-mapping.dmp

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memory/3772-135-0x0000000000000000-mapping.dmp

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memory/3772-136-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

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