icedid | 31a379b1373f69bea5ca9acdd5a908d787e3f6635ecf48a15f717e3ed7f30adc

General

Target

k-wine-file-09.26.2022.docm
Size

865KB
MD5

17a3015e867d12c51fa96b6533dc91e3
SHA1

1151f6a40625cd9a3d3d79c09962759cb8810b51
SHA256

31a379b1373f69bea5ca9acdd5a908d787e3f6635ecf48a15f717e3ed7f30adc
SHA512

19fada135173012a3d39e70e17ad26c279a91bd2596d383816889643a995539ccc8ec7ae4b1d4100024ab2ea6a2e7e4d76da84e1f1267e958c861f1e1354d7d5
SSDEEP

12288:BW7SVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DE4oFJ1IR4H/kaGP85s:MuV2jUeQRI5wPN/tob1IRYcaM85s

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	3960	1644	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

41 3960 rundll32.exe
72 3960 rundll32.exe
75 3960 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3960 rundll32.exe

flow	pid	process
41	3960	rundll32.exe
72	3960	rundll32.exe
75	3960	rundll32.exe

pid	process
3960	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

1644 WINWORD.EXE
1644 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3960 rundll32.exe
3960 rundll32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1644 WINWORD.EXE
1644 WINWORD.EXE
1644 WINWORD.EXE
1644 WINWORD.EXE
1644 WINWORD.EXE
1644 WINWORD.EXE
1644 WINWORD.EXE

pid	process
1644	WINWORD.EXE
1644	WINWORD.EXE

pid	process
3960	rundll32.exe
3960	rundll32.exe

pid	process
1644	WINWORD.EXE
1644	WINWORD.EXE
1644	WINWORD.EXE
1644	WINWORD.EXE
1644	WINWORD.EXE
1644	WINWORD.EXE
1644	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1644 wrote to memory of 3960	1644	WINWORD.EXE	rundll32.exe
PID 1644 wrote to memory of 3960	1644	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\k-wine-file-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:1644
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 C:\ProgramData\8061722t.u58,PluginInit
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:3960

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\8061722t.u58

Filesize
532KB

MD5
0757098e6058741d90ef668884be2c95

SHA1
e2fd426b9540f33ff00ac301b965e6b46c9228e6

SHA256
ffa3b34b354411b2040aec2815df5ddc9568e3a87aa5519eb18c1726442f9ed0

SHA512
7d6c9b1c43d767cec9df22fab1ad6d5e75107fd532d16e368318cb389117917babb61199788411ed23e7ba13927aa5dc3aab25e515cc071bbb2807e2ce9453b1

Download Submit
C:\ProgramData\8061722t.u58

Filesize
532KB

MD5
0757098e6058741d90ef668884be2c95

SHA1
e2fd426b9540f33ff00ac301b965e6b46c9228e6

SHA256
ffa3b34b354411b2040aec2815df5ddc9568e3a87aa5519eb18c1726442f9ed0

SHA512
7d6c9b1c43d767cec9df22fab1ad6d5e75107fd532d16e368318cb389117917babb61199788411ed23e7ba13927aa5dc3aab25e515cc071bbb2807e2ce9453b1

Download Submit
memory/1644-136-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1644-133-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1644-132-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1644-137-0x00007FF925010000-0x00007FF925020000-memory.dmp

Filesize
64KB

Download
memory/1644-138-0x00007FF925010000-0x00007FF925020000-memory.dmp

Filesize
64KB

Download
memory/1644-153-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1644-134-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1644-135-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1644-152-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1644-151-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1644-150-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/3960-148-0x000002210A030000-0x000002210A036000-memory.dmp

Filesize
24KB

Download
memory/3960-142-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/3960-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads