icedid | 33cd21ac3283931b01f413bd220098fa020a6f0b397a31a46182f380d828bf05

General

Target

gsiglass.doc.12.23.2022.docm
Size

1.3MB
MD5

dbd525ba3dbafcf6d02cb60aeb73c9a1
SHA1

a949398ca6c88a011c328718e8cb9926c07682c5
SHA256

33cd21ac3283931b01f413bd220098fa020a6f0b397a31a46182f380d828bf05
SHA512

600ee6def80683a4be1670663adc3997fe4b8983b9886e7b9cada8aceddcb68303e28eaff2efdea9ef746dab6e6c57a2809386fdb4a2f98f7e105ff23651c421
SSDEEP

24576:/MEZpJmLOgHWi8bj11H2w5inpF7sONo/qiy7L9pvRDJG7EzqHm+Bmc4:/MEZpJmgf3zliFpp6KqG+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 620 4380 rundll32.exe
Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

19 620 rundll32.exe
89 620 rundll32.exe
101 620 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

620 rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	620	4380	rundll32.exe

flow	pid	process
19	620	rundll32.exe
89	620	rundll32.exe
101	620	rundll32.exe

pid	process
620	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

4516 WINWORD.EXE
4516 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

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

Processes:

WINWORD.EXE

pid process

4516 WINWORD.EXE
4516 WINWORD.EXE
4516 WINWORD.EXE
4516 WINWORD.EXE
4516 WINWORD.EXE
4516 WINWORD.EXE
4516 WINWORD.EXE
4516 WINWORD.EXE

pid	process
4516	WINWORD.EXE
4516	WINWORD.EXE

pid	process
620	rundll32.exe
620	rundll32.exe

pid	process
4516	WINWORD.EXE
4516	WINWORD.EXE
4516	WINWORD.EXE
4516	WINWORD.EXE
4516	WINWORD.EXE
4516	WINWORD.EXE
4516	WINWORD.EXE
4516	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\gsiglass.doc.12.23.2022.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4516

C:\Windows\system32\rundll32.exe
rundll32 C:\ProgramData\KBNE7.DLL,init
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:620

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:\ProgramData\KBNE7.DLL
Filesize
740KB

MD5
404584ebbd5392ae611636e83c80df07

SHA1
4215876dbb1d8b9d617e35a305ac1d9c03c3c138

SHA256
d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

SHA512
7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

Download Submit
C:\ProgramData\KBNE7.DLL
Filesize
740KB

MD5
404584ebbd5392ae611636e83c80df07

SHA1
4215876dbb1d8b9d617e35a305ac1d9c03c3c138

SHA256
d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

SHA512
7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

Download Submit
memory/620-141-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/4516-136-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/4516-143-0x00000289D42B3000-0x00000289D42B5000-memory.dmp

Filesize
8KB

Download
memory/4516-137-0x00007FFBF3960000-0x00007FFBF3970000-memory.dmp

Filesize
64KB

Download
memory/4516-138-0x00007FFBF3960000-0x00007FFBF3970000-memory.dmp

Filesize
64KB

Download
memory/4516-135-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/4516-134-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/4516-133-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/4516-132-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/4516-145-0x00000289CEB7E000-0x00000289CEB80000-memory.dmp

Filesize
8KB

Download
memory/4516-150-0x00000289CEB7E000-0x00000289CEB80000-memory.dmp

Filesize
8KB

Download
memory/4516-149-0x00000289D42B3000-0x00000289D42B5000-memory.dmp

Filesize
8KB

Download
memory/4516-152-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/4516-153-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/4516-154-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/4516-155-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads