icedid | e9258541a5c96fcacb6a2ce349282db7e9403a16fa9f952e8f1f69929dda7abc

General

Target

suddenlinkfile08.11.2022.docm
Size

2.3MB
MD5

3b6a5f7e4f048cb005496243fe2a019e
SHA1

a2f68a276e0b18cb1f11745d9046f4ffa1b1a428
SHA256

e9258541a5c96fcacb6a2ce349282db7e9403a16fa9f952e8f1f69929dda7abc
SHA512

f8e777ebbf8ef85d0299552f8580adf97af8eb236fd94f998c47417369bebbfeb54882ca34dcd60c9444cc4624fa0f8d8f32c8037abe29dd50a0b6f478c842f1

Score

10^/10

icedid 3570055661 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

3570055661

C2

alexbionka.com

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

49 2352 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

rE45B.tmp.exe

pid process

1064 rE45B.tmp.exe
Loads dropped DLL 2 IoCs

Processes:

rE45B.tmp.exerundll32.exe

pid process

1064 rE45B.tmp.exe
2352 rundll32.exe

flow	pid	process
49	2352	rundll32.exe

pid	process
1064	rE45B.tmp.exe

pid	process
1064	rE45B.tmp.exe
2352	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

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

Processes:

rundll32.exe

pid process

2352 rundll32.exe
2352 rundll32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

492 WINWORD.EXE
492 WINWORD.EXE
492 WINWORD.EXE
492 WINWORD.EXE
492 WINWORD.EXE
492 WINWORD.EXE
492 WINWORD.EXE

pid	process
492	WINWORD.EXE
492	WINWORD.EXE

pid	process
2352	rundll32.exe
2352	rundll32.exe

pid	process
492	WINWORD.EXE
492	WINWORD.EXE
492	WINWORD.EXE
492	WINWORD.EXE
492	WINWORD.EXE
492	WINWORD.EXE
492	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

WINWORD.EXErE45B.tmp.exe

description	pid	process	target process
PID 492 wrote to memory of 1064	492	WINWORD.EXE	rE45B.tmp.exe
PID 492 wrote to memory of 1064	492	WINWORD.EXE	rE45B.tmp.exe
PID 492 wrote to memory of 1064	492	WINWORD.EXE	rE45B.tmp.exe
PID 1064 wrote to memory of 2352	1064	rE45B.tmp.exe	rundll32.exe
PID 1064 wrote to memory of 2352	1064	rE45B.tmp.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\suddenlinkfile08.11.2022.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:492

C:\Users\Admin\AppData\Local\Temp\rE45B.tmp.exe
"C:\Users\Admin\AppData\Local\Temp\rE45B.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\yD120.tmp.dll",#1
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1064

C:\Windows\system32\rundll32.exe
"C:\Users\Admin\AppData\Local\Temp\rE45B.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\yD120.tmp.dll",#1
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2352

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\rE45B.tmp.exe
Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Users\Admin\AppData\Local\Temp\yD120.tmp.dll
Filesize
352KB

MD5
f45dd73bc0246247ba90020159da9691

SHA1
6bc3c4849aeb4f349a14f55c744fe8eb20553e4e

SHA256
05fab261e9d8d17e1d321b9cee42b512295206d110509d0f8e20127f77e3587a

SHA512
de48934326135822851c3c322eef60502d5a252125b9ac06ddf441df74eb32df07fde1d18584ca42f5c022e0a7536d4b5b15ba101521e71c59aa13b86210c63e

Download Submit
C:\Users\Admin\AppData\Local\Temp\yD120.tmp.dll
Filesize
352KB

MD5
f45dd73bc0246247ba90020159da9691

SHA1
6bc3c4849aeb4f349a14f55c744fe8eb20553e4e

SHA256
05fab261e9d8d17e1d321b9cee42b512295206d110509d0f8e20127f77e3587a

SHA512
de48934326135822851c3c322eef60502d5a252125b9ac06ddf441df74eb32df07fde1d18584ca42f5c022e0a7536d4b5b15ba101521e71c59aa13b86210c63e

Download Submit
C:\Users\Admin\AppData\Local\Temp\yD120.tmp.dll
Filesize
352KB

MD5
f45dd73bc0246247ba90020159da9691

SHA1
6bc3c4849aeb4f349a14f55c744fe8eb20553e4e

SHA256
05fab261e9d8d17e1d321b9cee42b512295206d110509d0f8e20127f77e3587a

SHA512
de48934326135822851c3c322eef60502d5a252125b9ac06ddf441df74eb32df07fde1d18584ca42f5c022e0a7536d4b5b15ba101521e71c59aa13b86210c63e

Download Submit
memory/492-134-0x00007FFE65610000-0x00007FFE65620000-memory.dmp

Filesize
64KB

Download
memory/492-135-0x00007FFE63460000-0x00007FFE63470000-memory.dmp

Filesize
64KB

Download
memory/492-136-0x00007FFE63460000-0x00007FFE63470000-memory.dmp

Filesize
64KB

Download
memory/492-137-0x0000018C7856B000-0x0000018C7874E000-memory.dmp

Filesize
1.9MB

Download
memory/492-138-0x0000018C78190000-0x0000018C78286000-memory.dmp

Filesize
984KB

Download
memory/492-130-0x00007FFE65610000-0x00007FFE65620000-memory.dmp

Filesize
64KB

Download
memory/492-133-0x00007FFE65610000-0x00007FFE65620000-memory.dmp

Filesize
64KB

Download
memory/492-132-0x00007FFE65610000-0x00007FFE65620000-memory.dmp

Filesize
64KB

Download
memory/492-131-0x00007FFE65610000-0x00007FFE65620000-memory.dmp

Filesize
64KB

Download
memory/492-145-0x0000018C78190000-0x0000018C78286000-memory.dmp

Filesize
984KB

Download
memory/1064-139-0x0000000000000000-mapping.dmp

Download
memory/2352-143-0x0000000000000000-mapping.dmp

Download
memory/2352-146-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads