icedid | 7778ec0e63f82e94f18b343c2ebe1950b6057a1dc3067c1aeedc0ed6cbe69355

General

Target

musonic-document-09.26.2022.docm
Size

865KB
MD5

b055b549a81ce1c75ddd7351354ffa0e
SHA1

5f26efbe932c7abf2e5e475fe52ab6f1ec64437e
SHA256

7778ec0e63f82e94f18b343c2ebe1950b6057a1dc3067c1aeedc0ed6cbe69355
SHA512

f81a29a9a18a0c8dbdb388b53bd0768591f27843f83038454c8af80747b9ba60d3df700b34f0536698377c6e804db5afcd0cea63d0bd3b73469b97a01fd4567e
SSDEEP

12288:wZCVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEevh9d/+C6z5Yb1nsmbvDq:wZCV2jUeQRI5wPN/H8X5SsmYi2

Score

10^/10

icedid 742081363 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

742081363

C2

scainznorka.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	3520	4112	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

32 3520 rundll32.exe
55 3520 rundll32.exe
57 3520 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3520 rundll32.exe

flow	pid	process
32	3520	rundll32.exe
55	3520	rundll32.exe
57	3520	rundll32.exe

pid	process
3520	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

4112 WINWORD.EXE
4112 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3520 rundll32.exe
3520 rundll32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE

pid	process
4112	WINWORD.EXE
4112	WINWORD.EXE

pid	process
3520	rundll32.exe
3520	rundll32.exe

pid	process
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 4112 wrote to memory of 3520	4112	WINWORD.EXE	rundll32.exe
PID 4112 wrote to memory of 3520	4112	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\musonic-document-09.26.2022.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:4112

C:\Windows\SYSTEM32\rundll32.exe
rundll32 C:\ProgramData\240n1661.191,PluginInit
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3520

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\240n1661.191
Filesize
532KB

MD5
7347fba59175234c43e13c6330b4db84

SHA1
b57d3f94b4b5d835ac545a80a985ff899bc55b52

SHA256
dc3d82260163e69461849617672c743b2d2b220477d0f18b5b96aa220e470766

SHA512
68e283b25b4df6082bbb4419f11eb24a5fffe3a9bd0df4d735aa438c1c9c596121b9b99da70244bca3ef565980b4826b14f9469751950d4a8cae4cf7cda5a8f6

Download Submit
C:\ProgramData\240n1661.191
Filesize
532KB

MD5
7347fba59175234c43e13c6330b4db84

SHA1
b57d3f94b4b5d835ac545a80a985ff899bc55b52

SHA256
dc3d82260163e69461849617672c743b2d2b220477d0f18b5b96aa220e470766

SHA512
68e283b25b4df6082bbb4419f11eb24a5fffe3a9bd0df4d735aa438c1c9c596121b9b99da70244bca3ef565980b4826b14f9469751950d4a8cae4cf7cda5a8f6

Download Submit
memory/3520-144-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/3520-140-0x0000000000000000-mapping.dmp

Download
memory/3520-150-0x000001CB68990000-0x000001CB68996000-memory.dmp

Filesize
24KB

Download
memory/4112-134-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmp

Filesize
64KB

Download
memory/4112-138-0x00007FFFBAAF0000-0x00007FFFBAB00000-memory.dmp

Filesize
64KB

Download
memory/4112-139-0x0000015DA51A3000-0x0000015DA51A5000-memory.dmp

Filesize
8KB

Download
memory/4112-137-0x00007FFFBAAF0000-0x00007FFFBAB00000-memory.dmp

Filesize
64KB

Download
memory/4112-135-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmp

Filesize
64KB

Download
memory/4112-133-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmp

Filesize
64KB

Download
memory/4112-143-0x0000015DA51A3000-0x0000015DA51A5000-memory.dmp

Filesize
8KB

Download
memory/4112-132-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmp

Filesize
64KB

Download
memory/4112-136-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmp

Filesize
64KB

Download
memory/4112-152-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmp

Filesize
64KB

Download
memory/4112-153-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmp

Filesize
64KB

Download
memory/4112-154-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmp

Filesize
64KB

Download
memory/4112-155-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads