icedid | d8f68353b92e24cac44622e4dbbd451b23217626566d1c8f43fcc71aa88b8bd7

Analysis

max time kernel
201s
max time network
203s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 07:06

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General

Target

cigcedocument11.30.22.docm
Size

764KB
MD5

b3c82ec01eb368f631753eb9434bf258
SHA1

a76de093e4bce2ae9ab2af92514a000d9999b7de
SHA256

d8f68353b92e24cac44622e4dbbd451b23217626566d1c8f43fcc71aa88b8bd7
SHA512

48af862832a181f0520c2d9a30f48db002000934fc62acf52a25ff0c92085fbf262a0503049044cf70c0f963e2fa3813016a26f534fa765ec4a71c65664301e5
SSDEEP

12288:/9axNudVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DE1gNp3PRNKGh/K2:/WsV2jUeQRI5wPN/IgNp3PRNKI/K2

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.

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	3292	224	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

62 3292 rundll32.exe
113 3292 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3292 rundll32.exe

flow	pid	process
62	3292	rundll32.exe
113	3292	rundll32.exe

pid	process
3292	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

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

Processes:

rundll32.exe

pid process

3292 rundll32.exe
3292 rundll32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

224 WINWORD.EXE
224 WINWORD.EXE
224 WINWORD.EXE
224 WINWORD.EXE
224 WINWORD.EXE
224 WINWORD.EXE
224 WINWORD.EXE
224 WINWORD.EXE

pid	process
224	WINWORD.EXE
224	WINWORD.EXE

pid	process
3292	rundll32.exe
3292	rundll32.exe

pid	process
224	WINWORD.EXE
224	WINWORD.EXE
224	WINWORD.EXE
224	WINWORD.EXE
224	WINWORD.EXE
224	WINWORD.EXE
224	WINWORD.EXE
224	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 224 wrote to memory of 3292	224	WINWORD.EXE	rundll32.exe
PID 224 wrote to memory of 3292	224	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\cigcedocument11.30.22.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:224

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:3292

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\xxx.dll
Filesize
375KB

MD5
d24053e88149fee100f6d0fd88a5c118

SHA1
69084f340ff60656df3a73fb9d0e3cffee9ae667

SHA256
0d544614b47400768cf210c2e4d1a298e5cae36820c7b1b6327bb67b8e3ea8cb

SHA512
cf8331b06f6d34b19ca817cc77c1854e6319456cc4f2d4753911711d98b439f0204a6f2278a73c521d43cf462fcf2b49a722fa7809af2954cc0e1721db4b4734

Download Submit
C:\ProgramData\xxx.dll
Filesize
375KB

MD5
d24053e88149fee100f6d0fd88a5c118

SHA1
69084f340ff60656df3a73fb9d0e3cffee9ae667

SHA256
0d544614b47400768cf210c2e4d1a298e5cae36820c7b1b6327bb67b8e3ea8cb

SHA512
cf8331b06f6d34b19ca817cc77c1854e6319456cc4f2d4753911711d98b439f0204a6f2278a73c521d43cf462fcf2b49a722fa7809af2954cc0e1721db4b4734

Download Submit
memory/224-132-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/224-133-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/224-134-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/224-135-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/224-136-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/224-137-0x00007FF9EEB20000-0x00007FF9EEB30000-memory.dmp

Filesize
64KB

Download
memory/224-138-0x00007FF9EEB20000-0x00007FF9EEB30000-memory.dmp

Filesize
64KB

Download
memory/224-139-0x000001B8BDE01000-0x000001B8BDE03000-memory.dmp

Filesize
8KB

Download
memory/3292-140-0x0000000000000000-mapping.dmp

Download
memory/3292-143-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download