icedid | 2a7d9561c3501eea0d94a3f550745c5c19e151ba58decd880baaf900567103d8

Analysis

max time kernel
123s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2023 16:10

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General

Target

2A7D9561C3501EEA0D94A3F550745C5C19E151BA58DECD880BAAF900567103D8.docm
Size

1.3MB
MD5

e2cce86d91f8fc74def2dda954ac7b55
SHA1

63bb523dc255c91d2ebd9fee31366a4b2a0a1501
SHA256

2a7d9561c3501eea0d94a3f550745c5c19e151ba58decd880baaf900567103d8
SHA512

f5753c99002dcc5d39a0a2030e393139e180b9a7f779b3798704730e661aa60cafaa1b684d83b26416e822cf0b3cadde5df615e76eaa6ccd41bcbed797500faa
SSDEEP

24576:/SpJmLOgHWi8bj11H2w5inpF7sONo/qiy7L9pvRDqG7EzqHm+Bmca:/SpJmgf3zliFpppKqG+6

Score

10^/10

icedid 1212497363 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

1212497363

trbiriumpa.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:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1756 1868 rundll32.exe
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

18 1756 rundll32.exe
58 1756 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1756 rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1756	1868	rundll32.exe

flow	pid	process
18	1756	rundll32.exe
58	1756	rundll32.exe

pid	process
1756	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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\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

Processes:

WINWORD.EXE

pid process

3208 WINWORD.EXE
3208 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1756 rundll32.exe
1756 rundll32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3208 WINWORD.EXE
3208 WINWORD.EXE
3208 WINWORD.EXE
3208 WINWORD.EXE
3208 WINWORD.EXE
3208 WINWORD.EXE
3208 WINWORD.EXE
3208 WINWORD.EXE

pid	process
3208	WINWORD.EXE
3208	WINWORD.EXE

pid	process
1756	rundll32.exe
1756	rundll32.exe

pid	process
3208	WINWORD.EXE
3208	WINWORD.EXE
3208	WINWORD.EXE
3208	WINWORD.EXE
3208	WINWORD.EXE
3208	WINWORD.EXE
3208	WINWORD.EXE
3208	WINWORD.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\2A7D9561C3501EEA0D94A3F550745C5C19E151BA58DECD880BAAF900567103D8.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3208

C:\Windows\system32\rundll32.exe
rundll32 C:\ProgramData\KBCZ0.DLL,init
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1756

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\KBCZ0.DLL
Filesize
740KB

MD5
404584ebbd5392ae611636e83c80df07

SHA1
4215876dbb1d8b9d617e35a305ac1d9c03c3c138

SHA256
d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

SHA512
7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

Download Submit
C:\ProgramData\KBCZ0.DLL
Filesize
740KB

MD5
404584ebbd5392ae611636e83c80df07

SHA1
4215876dbb1d8b9d617e35a305ac1d9c03c3c138

SHA256
d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

SHA512
7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

Download Submit
memory/1756-141-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/3208-135-0x00007FFB85E70000-0x00007FFB85E80000-memory.dmp

Filesize
64KB

Download
memory/3208-136-0x00007FFB85E70000-0x00007FFB85E80000-memory.dmp

Filesize
64KB

Download
memory/3208-137-0x00007FFB83510000-0x00007FFB83520000-memory.dmp

Filesize
64KB

Download
memory/3208-138-0x00007FFB83510000-0x00007FFB83520000-memory.dmp

Filesize
64KB

Download
memory/3208-132-0x00007FFB85E70000-0x00007FFB85E80000-memory.dmp

Filesize
64KB

Download
memory/3208-134-0x00007FFB85E70000-0x00007FFB85E80000-memory.dmp

Filesize
64KB

Download
memory/3208-133-0x00007FFB85E70000-0x00007FFB85E80000-memory.dmp

Filesize
64KB

Download
memory/3208-148-0x00007FFB85E70000-0x00007FFB85E80000-memory.dmp

Filesize
64KB

Download
memory/3208-149-0x00007FFB85E70000-0x00007FFB85E80000-memory.dmp

Filesize
64KB

Download
memory/3208-151-0x00007FFB85E70000-0x00007FFB85E80000-memory.dmp

Filesize
64KB

Download
memory/3208-150-0x00007FFB85E70000-0x00007FFB85E80000-memory.dmp

Filesize
64KB

Download