icedid | f3f1ad731286fada69df12ede0a3e1b419d0df4ba18b17f49ac134b4664d34ce

General

Target

nckcn-document-09.26.22.docm
Size

866KB
MD5

2ad6fc021be76e7af000d28aa8a03450
SHA1

435395c801e712500931a735b50b65fba8594117
SHA256

f3f1ad731286fada69df12ede0a3e1b419d0df4ba18b17f49ac134b4664d34ce
SHA512

13b13fda22849f4c9da127d708d61e9b39d9bfbf6821725877b927d36bfa862fbaf5901295ee16f23604a49e7b760203fe84328e55f545bbf7701db2c9576c24
SSDEEP

12288:MgyMkKmlVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEJ9d/+CFz5+b1nsmv:MgrkhlV2jUeQRI5wPN//Y5Ysmv

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	4496	4372	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

42 4496 rundll32.exe
54 4496 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4496 rundll32.exe

flow	pid	process
42	4496	rundll32.exe
54	4496	rundll32.exe

pid	process
4496	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

4372 WINWORD.EXE
4372 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4496 rundll32.exe
4496 rundll32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4372 WINWORD.EXE
4372 WINWORD.EXE
4372 WINWORD.EXE
4372 WINWORD.EXE
4372 WINWORD.EXE
4372 WINWORD.EXE
4372 WINWORD.EXE

pid	process
4372	WINWORD.EXE
4372	WINWORD.EXE

pid	process
4496	rundll32.exe
4496	rundll32.exe

pid	process
4372	WINWORD.EXE
4372	WINWORD.EXE
4372	WINWORD.EXE
4372	WINWORD.EXE
4372	WINWORD.EXE
4372	WINWORD.EXE
4372	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 4372 wrote to memory of 4496	4372	WINWORD.EXE	rundll32.exe
PID 4372 wrote to memory of 4496	4372	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\nckcn-document-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:4372

C:\Windows\SYSTEM32\rundll32.exe
rundll32 C:\ProgramData\57384994.97z,PluginInit
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4496

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\57384994.97z
Filesize
532KB

MD5
7e00c771550adafffb88f9ba2bb02c2e

SHA1
735d3d1daf088a21b4c920c8e118f29cb92ce35a

SHA256
ce4848f8d7e360615d7d8d18ad5f95a9d9211d931573deae1bfab72ebe032a5f

SHA512
fc0724d00eb631219e1e0373820cdd3eb21e7b4011aa6611b48de36775c0becb1b84b1cb3fdd24445f3552778a11e255ba6a8e55e039255e70568ac43f866e5e

Download Submit
C:\ProgramData\57384994.97z
Filesize
532KB

MD5
7e00c771550adafffb88f9ba2bb02c2e

SHA1
735d3d1daf088a21b4c920c8e118f29cb92ce35a

SHA256
ce4848f8d7e360615d7d8d18ad5f95a9d9211d931573deae1bfab72ebe032a5f

SHA512
fc0724d00eb631219e1e0373820cdd3eb21e7b4011aa6611b48de36775c0becb1b84b1cb3fdd24445f3552778a11e255ba6a8e55e039255e70568ac43f866e5e

Download Submit
memory/4372-136-0x00007FFEB8610000-0x00007FFEB8620000-memory.dmp

Filesize
64KB

Download
memory/4372-133-0x00007FFEB8610000-0x00007FFEB8620000-memory.dmp

Filesize
64KB

Download
memory/4372-132-0x00007FFEB8610000-0x00007FFEB8620000-memory.dmp

Filesize
64KB

Download
memory/4372-137-0x00007FFEB5DC0000-0x00007FFEB5DD0000-memory.dmp

Filesize
64KB

Download
memory/4372-138-0x00007FFEB5DC0000-0x00007FFEB5DD0000-memory.dmp

Filesize
64KB

Download
memory/4372-153-0x00007FFEB8610000-0x00007FFEB8620000-memory.dmp

Filesize
64KB

Download
memory/4372-134-0x00007FFEB8610000-0x00007FFEB8620000-memory.dmp

Filesize
64KB

Download
memory/4372-135-0x00007FFEB8610000-0x00007FFEB8620000-memory.dmp

Filesize
64KB

Download
memory/4372-152-0x00007FFEB8610000-0x00007FFEB8620000-memory.dmp

Filesize
64KB

Download
memory/4372-151-0x00007FFEB8610000-0x00007FFEB8620000-memory.dmp

Filesize
64KB

Download
memory/4372-150-0x00007FFEB8610000-0x00007FFEB8620000-memory.dmp

Filesize
64KB

Download
memory/4496-148-0x000001EA88D70000-0x000001EA88D76000-memory.dmp

Filesize
24KB

Download
memory/4496-142-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/4496-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads