icedid | c942a533bd1c751d840bcad0fcb2a0a8ef986ce1baf95bd10ca6937fcb18ed5e

Analysis

max time kernel
403s
max time network
1606s
platform
windows10_x64
resource
win10-20220414-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

2 4332 rundll32.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-1-5-21-3297182285-798020602-2032295036-1000_Classes\Local Settings powershell.exe
Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

4312 NOTEPAD.EXE
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exerundll32.exe

pid process

2752 powershell.exe
2752 powershell.exe
2752 powershell.exe
4332 rundll32.exe
4332 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2752 powershell.exe

flow	pid	process
2	4332	rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3297182285-798020602-2032295036-1000_Classes\Local Settings	powershell.exe

pid	process
4312	NOTEPAD.EXE

pid	process
2752	powershell.exe
2752	powershell.exe
2752	powershell.exe
4332	rundll32.exe
4332	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	2752	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 2292 wrote to memory of 2752	2292	cmd.exe	powershell.exe
PID 2292 wrote to memory of 2752	2292	cmd.exe	powershell.exe
PID 2752 wrote to memory of 4312	2752	powershell.exe	NOTEPAD.EXE
PID 2752 wrote to memory of 4312	2752	powershell.exe	NOTEPAD.EXE
PID 2752 wrote to memory of 4332	2752	powershell.exe	rundll32.exe
PID 2752 wrote to memory of 4332	2752	powershell.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\INV871623.txt.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:2292

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:2752

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:4312

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" 768327532892733679.dll,#1
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:4332

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2752-117-0x0000000000000000-mapping.dmp

Download
memory/2752-122-0x000001F638600000-0x000001F638622000-memory.dmp

Filesize
136KB

Download
memory/2752-129-0x000001F6389F0000-0x000001F638A66000-memory.dmp

Filesize
472KB

Download
memory/4312-151-0x0000000000000000-mapping.dmp

Download
memory/4332-152-0x0000000000000000-mapping.dmp

Download
memory/4332-154-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download