icedid | 4aed84df96bdbf16a4f5b4c2a195e9384b891b35328108aae8f3243a50e3dc25

General

Target

k-mpw document 09.26.22.docm
Size

865KB
MD5

c35884ae9c17e0e8a3d92cbfaf1dd838
SHA1

323b683e1647ac929fc8bd6f36711f469817f25f
SHA256

4aed84df96bdbf16a4f5b4c2a195e9384b891b35328108aae8f3243a50e3dc25
SHA512

1023e57f4688f30c83c678222032df5c116d2856991bfb111c1ef7531dae84894f7dc864a2fa0560e294d866723f1553deca041065e89f524249877230ceba3e
SSDEEP

12288:UwVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEC0yuhh/S0cOxtUB:TV2jUeQRI5wPN/ah60Bs

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	1376	1932	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

25 1376 rundll32.exe
63 1376 rundll32.exe
65 1376 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1376 rundll32.exe

flow	pid	process
25	1376	rundll32.exe
63	1376	rundll32.exe
65	1376	rundll32.exe

pid	process
1376	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\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

1932 WINWORD.EXE
1932 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1376 rundll32.exe
1376 rundll32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1932 WINWORD.EXE
1932 WINWORD.EXE
1932 WINWORD.EXE
1932 WINWORD.EXE
1932 WINWORD.EXE
1932 WINWORD.EXE
1932 WINWORD.EXE

pid	process
1932	WINWORD.EXE
1932	WINWORD.EXE

pid	process
1376	rundll32.exe
1376	rundll32.exe

pid	process
1932	WINWORD.EXE
1932	WINWORD.EXE
1932	WINWORD.EXE
1932	WINWORD.EXE
1932	WINWORD.EXE
1932	WINWORD.EXE
1932	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1932 wrote to memory of 1376	1932	WINWORD.EXE	rundll32.exe
PID 1932 wrote to memory of 1376	1932	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-mpw document 09.26.22.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:1932
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 C:\ProgramData\79507f16.647,PluginInit
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:1376

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\79507f16.647

Filesize
532KB

MD5
7a10409bf72d61087f3b8542dc536cb3

SHA1
e3b6858240ea1780e6065202cb392ad0c31f39fb

SHA256
0c7f59b42f5a2a731251a96439d48061d80bf058b15db57059b6877523c01109

SHA512
053fce5d59f716bfa44621c5224fe6ae5d5fca1a5d15706fbbfe881fd2ef5dbac8a53a0dd611dac26e0c3e8237a568e33c7a1cfcf5964285014b72dd6341e514

Download Submit
C:\ProgramData\79507f16.647

Filesize
532KB

MD5
7a10409bf72d61087f3b8542dc536cb3

SHA1
e3b6858240ea1780e6065202cb392ad0c31f39fb

SHA256
0c7f59b42f5a2a731251a96439d48061d80bf058b15db57059b6877523c01109

SHA512
053fce5d59f716bfa44621c5224fe6ae5d5fca1a5d15706fbbfe881fd2ef5dbac8a53a0dd611dac26e0c3e8237a568e33c7a1cfcf5964285014b72dd6341e514

Download Submit
memory/1376-144-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/1376-140-0x0000000000000000-mapping.dmp

Download
memory/1376-150-0x0000023E40E90000-0x0000023E40E96000-memory.dmp

Filesize
24KB

Download
memory/1932-134-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1932-138-0x00007FFCA0730000-0x00007FFCA0740000-memory.dmp

Filesize
64KB

Download
memory/1932-139-0x000001537D0D6000-0x000001537D0D8000-memory.dmp

Filesize
8KB

Download
memory/1932-137-0x00007FFCA0730000-0x00007FFCA0740000-memory.dmp

Filesize
64KB

Download
memory/1932-135-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1932-133-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1932-143-0x000001537D0D6000-0x000001537D0D8000-memory.dmp

Filesize
8KB

Download
memory/1932-132-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1932-136-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1932-152-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1932-153-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1932-154-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1932-155-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads