icedid | c942a533bd1c751d840bcad0fcb2a0a8ef986ce1baf95bd10ca6937fcb18ed5e

Analysis

max time kernel
1762s
max time network
1597s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
05-07-2022 16:10

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General

Target

INV871623.txt.lnk
Size

1KB
MD5

7c1073209e40cb0957e097eb86ae4d79
SHA1

fd8b3b87f44bfef8f5a7af23adf496b5494eaf01
SHA256

1202a0e6d4b0282bcade76291346b5b410f05e05c978c087147a4c2006d69b42
SHA512

ac6b78c0657388119e3c7d70c3b708ffbdc643965dcd9d11240b96110559b5e24409bc34921fa700bdeb39c16d37b40b6c1b83420f302137a46c84ca66e61406

Score

10^/10

icedid 1825398430 banker loader suricata trojan

Malware Config

Extracted

Family

icedid

Campaign

1825398430

ciaontroni.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

10 4576 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-1-5-21-2632097139-1792035885-811742494-1000\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.

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

powershell.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000_Classes\Local Settings powershell.exe
Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

4920 NOTEPAD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exerundll32.exe

pid process

3496 powershell.exe
3496 powershell.exe
4576 rundll32.exe
4576 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3496 powershell.exe

flow	pid	process
10	4576	rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	cmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000_Classes\Local Settings	powershell.exe

pid	process
4920	NOTEPAD.EXE

pid	process
3496	powershell.exe
3496	powershell.exe
4576	rundll32.exe
4576	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	3496	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 3820 wrote to memory of 3496	3820	cmd.exe	powershell.exe
PID 3820 wrote to memory of 3496	3820	cmd.exe	powershell.exe
PID 3496 wrote to memory of 4920	3496	powershell.exe	NOTEPAD.EXE
PID 3496 wrote to memory of 4920	3496	powershell.exe	NOTEPAD.EXE
PID 3496 wrote to memory of 4576	3496	powershell.exe	rundll32.exe
PID 3496 wrote to memory of 4576	3496	powershell.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\INV871623.txt.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3820

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -w h -file THjkgeCbhjm.ps1
2⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3496

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\notice.txt
3⤵
- Opens file in notepad (likely ransom note)
PID:4920

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" 768327532892733679.dll,#1
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:4576

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

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Downloads

memory/3496-130-0x0000000000000000-mapping.dmp

Download
memory/3496-131-0x0000026B6CC70000-0x0000026B6CC92000-memory.dmp

Filesize
136KB

Download
memory/3496-134-0x00007FFCB0850000-0x00007FFCB1311000-memory.dmp

Filesize
10.8MB

Download
memory/4576-133-0x0000000000000000-mapping.dmp

Download
memory/4576-135-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/4920-132-0x0000000000000000-mapping.dmp

Download