icedid | b2b88327ebf5d1cdada40abb354b17c0b6963f60b06726bd61c1b8b38a0f5291

General

Target

myersforac-invoice-09.26.22.docm
Size

866KB
MD5

7d29833baf3cf0db6ab6cc26373c1c76
SHA1

387c7e3918b052496d5e23df85188fe8f303a939
SHA256

b2b88327ebf5d1cdada40abb354b17c0b6963f60b06726bd61c1b8b38a0f5291
SHA512

bf14b696d2218c193e9f6cbdbcf6741a8f7867beb295baa9f4c26ad12f5aa6d1181a2939b5a2cdc225f1b83309b78ac3dfbb0c29bf5f880001dfb478be2dd43e
SSDEEP

12288:lYcVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEgYjfHGlvYH9q6d8:lYcV2jUeQRI5wPN/L0fHjH9qp

Score

10^/10

icedid 742081363 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

742081363

C2

scainznorka.com

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4696	4972	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

33 4696 rundll32.exe
51 4696 rundll32.exe
53 4696 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4696 rundll32.exe

flow	pid	process
33	4696	rundll32.exe
51	4696	rundll32.exe
53	4696	rundll32.exe

pid	process
4696	rundll32.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4972 WINWORD.EXE
4972 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4696 rundll32.exe
4696 rundll32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4972 WINWORD.EXE
4972 WINWORD.EXE
4972 WINWORD.EXE
4972 WINWORD.EXE
4972 WINWORD.EXE
4972 WINWORD.EXE
4972 WINWORD.EXE

pid	process
4972	WINWORD.EXE
4972	WINWORD.EXE

pid	process
4696	rundll32.exe
4696	rundll32.exe

pid	process
4972	WINWORD.EXE
4972	WINWORD.EXE
4972	WINWORD.EXE
4972	WINWORD.EXE
4972	WINWORD.EXE
4972	WINWORD.EXE
4972	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 4972 wrote to memory of 4696	4972	WINWORD.EXE	rundll32.exe
PID 4972 wrote to memory of 4696	4972	WINWORD.EXE	rundll32.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\myersforac-invoice-09.26.22.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4972

C:\Windows\SYSTEM32\rundll32.exe
rundll32 C:\ProgramData\240o266e.t5v,PluginInit
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4696

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\240o266e.t5v
Filesize
532KB

MD5
13116654fd1c9d324a4b36ec8762673a

SHA1
f2a6f354c33970f2a305cd74a2b636b3ed79afdb

SHA256
b33c7f04f99d9acc9b56c4dab96b32e5f79bbc772ddd96751707fcc6832f52f5

SHA512
18a7516208e17bf21b92a6d8a91f3fc9422120e83c85d46b540b42f39f25b04667bdd149c37fa24e5af846ae474c8c4c376c36d7ebe377d5d3b19eb61d9763ba

Download Submit
C:\ProgramData\240o266e.t5v
Filesize
532KB

MD5
13116654fd1c9d324a4b36ec8762673a

SHA1
f2a6f354c33970f2a305cd74a2b636b3ed79afdb

SHA256
b33c7f04f99d9acc9b56c4dab96b32e5f79bbc772ddd96751707fcc6832f52f5

SHA512
18a7516208e17bf21b92a6d8a91f3fc9422120e83c85d46b540b42f39f25b04667bdd149c37fa24e5af846ae474c8c4c376c36d7ebe377d5d3b19eb61d9763ba

Download Submit
memory/4696-144-0x000001A0BEBF0000-0x000001A0BEBF6000-memory.dmp

Filesize
24KB

Download
memory/4696-140-0x0000000000000000-mapping.dmp

Download
memory/4696-145-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/4972-133-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4972-138-0x00007FFBB8690000-0x00007FFBB86A0000-memory.dmp

Filesize
64KB

Download
memory/4972-139-0x000002DBA938B000-0x000002DBA938D000-memory.dmp

Filesize
8KB

Download
memory/4972-137-0x00007FFBB8690000-0x00007FFBB86A0000-memory.dmp

Filesize
64KB

Download
memory/4972-135-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4972-134-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4972-143-0x000002DBA938B000-0x000002DBA938D000-memory.dmp

Filesize
8KB

Download
memory/4972-132-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4972-136-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4972-152-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4972-153-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4972-154-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4972-155-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads