icedid | 9949352737ebfbbb301f6510b47a16b2ddb41f7c26b90eb35ff91d4dbd7cdd20

General

Target
1930.xlsm
Size 84KB
Sample210401-sshbvyfdbx
SHA256 9949352737ebfbbb301f6510b47a16b2ddb41f7c26b90eb35ff91d4dbd7cdd20
MD5 fd176c75c255423b982d25ab9cdb33c1
SHA1 d96bd2b43ae1be9f74de695854b27d9a44c1d57c
SHA512 1e7da26635cb0a33a565dd4f8f77493f2a2efbe773fbc9e8baba317e3976fa313fb8e77ba0aa696a4fa9830d98896d2b23f93dd68f0f131ae79e1c6aff0c89a6
MD5 SHA1 SHA512

Score

10^/10

icedid 3616463248 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

3616463248

C2

tvorartificialnature.xyz

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid

Process spawned unexpected child process 5 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2252	412	rundll32.exe	67
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1660	412	rundll32.exe	67
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3584	412	rundll32.exe	67
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3516	412	rundll32.exe	67
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2188	412	rundll32.exe	67

IcedID First Stage Loader 1 IoCs

loader

resource	yara_rule
behavioral2/memory/3584-12-0x000001FD89850000-0x000001FD89857000-memory.dmp	IcedidFirstLoader

Blocklisted process makes network request 2 IoCs

flow	pid	Process
38	3584	rundll32.exe
42	3584	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
3584	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
412	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3584	rundll32.exe
3584	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
412	EXCEL.EXE
412	EXCEL.EXE
412	EXCEL.EXE
412	EXCEL.EXE
412	EXCEL.EXE
412	EXCEL.EXE
412	EXCEL.EXE
412	EXCEL.EXE
412	EXCEL.EXE
412	EXCEL.EXE
412	EXCEL.EXE
412	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 2252	412	EXCEL.EXE	79
PID 412 wrote to memory of 2252	412	EXCEL.EXE	79
PID 412 wrote to memory of 1660	412	EXCEL.EXE	80
PID 412 wrote to memory of 1660	412	EXCEL.EXE	80
PID 412 wrote to memory of 3584	412	EXCEL.EXE	81
PID 412 wrote to memory of 3584	412	EXCEL.EXE	81
PID 412 wrote to memory of 3516	412	EXCEL.EXE	84
PID 412 wrote to memory of 3516	412	EXCEL.EXE	84
PID 412 wrote to memory of 2188	412	EXCEL.EXE	85
PID 412 wrote to memory of 2188	412	EXCEL.EXE	85

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\1930.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:412
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:2252
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk1,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:1660
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk2,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:3584
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk3,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:3516
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk4,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:2188

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

memory/412-5-0x00007FFD654A0000-0x00007FFD654B0000-memory.dmp

Download

memory/412-2-0x00007FFD654A0000-0x00007FFD654B0000-memory.dmp

Download

memory/412-6-0x00007FFD88BD0000-0x00007FFD89207000-memory.dmp

Download

memory/412-4-0x00007FFD654A0000-0x00007FFD654B0000-memory.dmp

Download

memory/412-3-0x00007FFD654A0000-0x00007FFD654B0000-memory.dmp

Download

memory/3584-12-0x000001FD89850000-0x000001FD89857000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads