icedid | 242da7effd209f9d7c0f497b508b4f5c4ea0802c1ad45028bcaf088dc721ab4e

General

Target

irvineonline-invoice-09.26.docm
Size

866KB
MD5

319cfa12370a523d83f9c30a3e048e96
SHA1

32f8aba73cbd8bdadf5cffb69ba164c99cec319e
SHA256

242da7effd209f9d7c0f497b508b4f5c4ea0802c1ad45028bcaf088dc721ab4e
SHA512

a264abdb00652b7be8f9d2c400e7917d7c7a7a0092a515c96f62ccce7eab2f583fbef1045ffbd1399f6fbd40cc1decd1a0c77538bb1b374ec2e21fd5904ce339
SSDEEP

12288:3sHVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEPmnjPvxzxzFZjFPa:aV2jUeQRI5wPN/CmjPZHPa

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	4356	4984	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

37 4356 rundll32.exe
65 4356 rundll32.exe
67 4356 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4356 rundll32.exe

flow	pid	process
37	4356	rundll32.exe
65	4356	rundll32.exe
67	4356	rundll32.exe

pid	process
4356	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 opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4984 WINWORD.EXE
4984 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4356 rundll32.exe
4356 rundll32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4984 WINWORD.EXE
4984 WINWORD.EXE
4984 WINWORD.EXE
4984 WINWORD.EXE
4984 WINWORD.EXE
4984 WINWORD.EXE
4984 WINWORD.EXE

pid	process
4984	WINWORD.EXE
4984	WINWORD.EXE

pid	process
4356	rundll32.exe
4356	rundll32.exe

pid	process
4984	WINWORD.EXE
4984	WINWORD.EXE
4984	WINWORD.EXE
4984	WINWORD.EXE
4984	WINWORD.EXE
4984	WINWORD.EXE
4984	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 4984 wrote to memory of 4356	4984	WINWORD.EXE	rundll32.exe
PID 4984 wrote to memory of 4356	4984	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\irvineonline-invoice-09.26.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:4984

C:\Windows\SYSTEM32\rundll32.exe
rundll32 C:\ProgramData\80q17227.757,PluginInit
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4356

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\80q17227.757
Filesize
532KB

MD5
8b4bda82807eb31d2181c3939da72a25

SHA1
b08f2852878f2d6064e82616809a2d5c69f78215

SHA256
ba5c2801c382f8254bca0f710a39241141f008ec73af2bcfa9326896de7015d3

SHA512
12bb68447e04374499f21cb70831219a0ca60d373008eaaad716ef1544453c312a427c55125190c67ddf68d75daef411a53b5aa18a922611f14717ed95ef65b8

Download Submit
C:\ProgramData\80q17227.757
Filesize
532KB

MD5
8b4bda82807eb31d2181c3939da72a25

SHA1
b08f2852878f2d6064e82616809a2d5c69f78215

SHA256
ba5c2801c382f8254bca0f710a39241141f008ec73af2bcfa9326896de7015d3

SHA512
12bb68447e04374499f21cb70831219a0ca60d373008eaaad716ef1544453c312a427c55125190c67ddf68d75daef411a53b5aa18a922611f14717ed95ef65b8

Download Submit
memory/4356-139-0x0000000000000000-mapping.dmp

Download
memory/4356-148-0x000002B1C3F30000-0x000002B1C3F36000-memory.dmp

Filesize
24KB

Download
memory/4356-142-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/4984-136-0x00007FFE14B70000-0x00007FFE14B80000-memory.dmp

Filesize
64KB

Download
memory/4984-138-0x00007FFE12590000-0x00007FFE125A0000-memory.dmp

Filesize
64KB

Download
memory/4984-137-0x00007FFE12590000-0x00007FFE125A0000-memory.dmp

Filesize
64KB

Download
memory/4984-132-0x00007FFE14B70000-0x00007FFE14B80000-memory.dmp

Filesize
64KB

Download
memory/4984-135-0x00007FFE14B70000-0x00007FFE14B80000-memory.dmp

Filesize
64KB

Download
memory/4984-133-0x00007FFE14B70000-0x00007FFE14B80000-memory.dmp

Filesize
64KB

Download
memory/4984-134-0x00007FFE14B70000-0x00007FFE14B80000-memory.dmp

Filesize
64KB

Download
memory/4984-150-0x00007FFE14B70000-0x00007FFE14B80000-memory.dmp

Filesize
64KB

Download
memory/4984-151-0x00007FFE14B70000-0x00007FFE14B80000-memory.dmp

Filesize
64KB

Download
memory/4984-153-0x00007FFE14B70000-0x00007FFE14B80000-memory.dmp

Filesize
64KB

Download
memory/4984-152-0x00007FFE14B70000-0x00007FFE14B80000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads