icedid | 477dc992c3bc3997a747f617ee1e4b779bb6363af2aa2c9fa0ab1586d4f2a26a

Analysis

max time kernel
182s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
30/11/2022, 18:36

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General

Target
pistelli-doc-11.30.22.docm
Size 764KB
Sample221130-w8yleseb32
SHA256 477dc992c3bc3997a747f617ee1e4b779bb6363af2aa2c9fa0ab1586d4f2a26a
MD5 4598b258b84d842bd6b2969c37dbec63
SHA1 b8e3db1529c1fa63fa2a6e1b4199aa04dbbf5543
SHA512 09acbc8f743c0d211b542ce493caaf718ce0f9625186ac2428408c9d7c8955e4384ea1780f6910d0ec32619ddb5883aa6e8e41238d0ec1df179a91794592597a
SSDEEP 12288:/9a0X5VE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DE8gNp3PRNKGh/Kr:/n5V2jUeQRI5wPN/5gNp3PRNKI/Kr
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

icedid 1313163077 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

1313163077

oilcardirtoz.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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4640	4632	rundll32.exe	80

Blocklisted process makes network request 2 IoCs

flow	pid	Process
70	4640	rundll32.exe
101	4640	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
4640	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

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

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4632	WINWORD.EXE
4632	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4640	rundll32.exe
4640	rundll32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4632	WINWORD.EXE
4632	WINWORD.EXE
4632	WINWORD.EXE
4632	WINWORD.EXE
4632	WINWORD.EXE
4632	WINWORD.EXE
4632	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4632 wrote to memory of 4640	4632	WINWORD.EXE	88
PID 4632 wrote to memory of 4640	4632	WINWORD.EXE	88

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\pistelli-doc-11.30.22.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:4632
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 C:\ProgramData\xxx.dll,#1
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:4640

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

Replay Monitor

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Downloads

xxx.dll

Path C:\ProgramData\xxx.dll
Size 375KB
SHA256 0d544614b47400768cf210c2e4d1a298e5cae36820c7b1b6327bb67b8e3ea8cb
MD5 d24053e88149fee100f6d0fd88a5c118
SHA1 69084f340ff60656df3a73fb9d0e3cffee9ae667
SHA512 cf8331b06f6d34b19ca817cc77c1854e6319456cc4f2d4753911711d98b439f0204a6f2278a73c521d43cf462fcf2b49a722fa7809af2954cc0e1721db4b4734
SSDEEP 6144:/lvrP7tlUH7tBtGop4h1ee2k6Sn4s68dTcEgDAIpiWe97TzGux0siC6pEOEGElVP:9vrPsSo9tmNhdhr
MD5 SHA1 SHA512 SSDEEP

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xxx.dll

Path C:\ProgramData\xxx.dll
Size 375KB
SHA256 0d544614b47400768cf210c2e4d1a298e5cae36820c7b1b6327bb67b8e3ea8cb
MD5 d24053e88149fee100f6d0fd88a5c118
SHA1 69084f340ff60656df3a73fb9d0e3cffee9ae667
SHA512 cf8331b06f6d34b19ca817cc77c1854e6319456cc4f2d4753911711d98b439f0204a6f2278a73c521d43cf462fcf2b49a722fa7809af2954cc0e1721db4b4734
SSDEEP 6144:/lvrP7tlUH7tBtGop4h1ee2k6Sn4s68dTcEgDAIpiWe97TzGux0siC6pEOEGElVP:9vrPsSo9tmNhdhr
MD5 SHA1 SHA512 SSDEEP

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memory/4632-132-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

Download

memory/4632-133-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

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memory/4632-134-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

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memory/4632-136-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

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memory/4632-135-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

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memory/4632-137-0x00007FFC1F9F0000-0x00007FFC1FA00000-memory.dmp

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memory/4632-138-0x00007FFC1F9F0000-0x00007FFC1FA00000-memory.dmp

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memory/4640-142-0x0000000180000000-0x0000000180009000-memory.dmp

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