icedid | c20475baf3b33e1e3f840b591174bb9846903bdaadd762ee635e7d2e8cc05f47

General

Target

a531fa89547828c68554b4a358cb4eaa21198e9b1fcd8efcbbfa5bbf295217ec.docm
Size

1.3MB
MD5

4f1f3962f51767cb687e21caa52ec86d
SHA1

0886d9a017d527fca5d347a05f1ebd9006160846
SHA256

a531fa89547828c68554b4a358cb4eaa21198e9b1fcd8efcbbfa5bbf295217ec
SHA512

e1c3419bfd0c4fa57b327c2ccc547f6622a586842189e72788d3c6b0515a81812f45170393b1e445b1b3cca66127d74a1fb8cf1dbcaee8ec8972379c1bae57c9
SSDEEP

24576:/CpJmLOgHWi8bj11H2w5inpF7sONo/qiy7L9pvRD8G7EzqHm+BmcS:/CpJmgf3zliFpp/KqG+y

Score

10^/10

icedid 1212497363 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

1212497363

C2

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 1456 1260 rundll32.exe
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

12 1456 rundll32.exe
61 1456 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1456 rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1456	1260	rundll32.exe

flow	pid	process
12	1456	rundll32.exe
61	1456	rundll32.exe

pid	process
1456	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\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4332 WINWORD.EXE
4332 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1456 rundll32.exe
1456 rundll32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4332 WINWORD.EXE
4332 WINWORD.EXE
4332 WINWORD.EXE
4332 WINWORD.EXE
4332 WINWORD.EXE
4332 WINWORD.EXE
4332 WINWORD.EXE
4332 WINWORD.EXE

pid	process
4332	WINWORD.EXE
4332	WINWORD.EXE

pid	process
1456	rundll32.exe
1456	rundll32.exe

pid	process
4332	WINWORD.EXE
4332	WINWORD.EXE
4332	WINWORD.EXE
4332	WINWORD.EXE
4332	WINWORD.EXE
4332	WINWORD.EXE
4332	WINWORD.EXE
4332	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\a531fa89547828c68554b4a358cb4eaa21198e9b1fcd8efcbbfa5bbf295217ec.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4332

C:\Windows\system32\rundll32.exe
rundll32 C:\ProgramData\KBFI2.DLL,init
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1456

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\KBFI2.DLL
Filesize
740KB

MD5
404584ebbd5392ae611636e83c80df07

SHA1
4215876dbb1d8b9d617e35a305ac1d9c03c3c138

SHA256
d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

SHA512
7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

Download Submit
C:\ProgramData\KBFI2.DLL
Filesize
740KB

MD5
404584ebbd5392ae611636e83c80df07

SHA1
4215876dbb1d8b9d617e35a305ac1d9c03c3c138

SHA256
d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

SHA512
7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

Download Submit
memory/1456-143-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/4332-140-0x00000206CD004000-0x00000206CD006000-memory.dmp

Filesize
8KB

Download
memory/4332-134-0x00007FFCDDAD0000-0x00007FFCDDAE0000-memory.dmp

Filesize
64KB

Download
memory/4332-137-0x00007FFCDB720000-0x00007FFCDB730000-memory.dmp

Filesize
64KB

Download
memory/4332-138-0x00007FFCDB720000-0x00007FFCDB730000-memory.dmp

Filesize
64KB

Download
memory/4332-139-0x00000206CD004000-0x00000206CD006000-memory.dmp

Filesize
8KB

Download
memory/4332-132-0x00007FFCDDAD0000-0x00007FFCDDAE0000-memory.dmp

Filesize
64KB

Download
memory/4332-135-0x00007FFCDDAD0000-0x00007FFCDDAE0000-memory.dmp

Filesize
64KB

Download
memory/4332-136-0x00007FFCDDAD0000-0x00007FFCDDAE0000-memory.dmp

Filesize
64KB

Download
memory/4332-133-0x00007FFCDDAD0000-0x00007FFCDDAE0000-memory.dmp

Filesize
64KB

Download
memory/4332-149-0x00000206CD004000-0x00000206CD006000-memory.dmp

Filesize
8KB

Download
memory/4332-151-0x00007FFCDDAD0000-0x00007FFCDDAE0000-memory.dmp

Filesize
64KB

Download
memory/4332-152-0x00007FFCDDAD0000-0x00007FFCDDAE0000-memory.dmp

Filesize
64KB

Download
memory/4332-153-0x00007FFCDDAD0000-0x00007FFCDDAE0000-memory.dmp

Filesize
64KB

Download
memory/4332-154-0x00007FFCDDAD0000-0x00007FFCDDAE0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads