icedid | 89ffc20cac08e049e3f5ded8ff5095aef9d58df292cb3c4f041b0fc786b4828e

General

Target
1776.xlsm
Size 84KB
Sample210401-27rhbvm7b2
SHA256 89ffc20cac08e049e3f5ded8ff5095aef9d58df292cb3c4f041b0fc786b4828e
MD5 ece544fd777af4dbadb26ade87bf5488
SHA1 d8f8c84c369244ea8596dd708359e74433401d07
SHA512 ef1bafbf8ebcc3655aa460cb94c4cfa613eb5934b9f8c2d40025d496fd1fe2681bb58cd42ebe0e399fd639121772bfd1ab5cd25b27a8b8da93d601393be435ff
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	3936	1456	rundll32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1340	1456	rundll32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1204	1456	rundll32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1596	1456	rundll32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1572	1456	rundll32.exe	68

IcedID First Stage Loader 1 IoCs

loader

resource	yara_rule
behavioral2/memory/1204-12-0x0000018ECC1B0000-0x0000018ECC1B7000-memory.dmp	IcedidFirstLoader

Blocklisted process makes network request 2 IoCs

flow	pid	Process
51	1204	rundll32.exe
53	1204	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
1204	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
1456	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1204	rundll32.exe
1204	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 3936	1456	EXCEL.EXE	82
PID 1456 wrote to memory of 3936	1456	EXCEL.EXE	82
PID 1456 wrote to memory of 1340	1456	EXCEL.EXE	83
PID 1456 wrote to memory of 1340	1456	EXCEL.EXE	83
PID 1456 wrote to memory of 1204	1456	EXCEL.EXE	84
PID 1456 wrote to memory of 1204	1456	EXCEL.EXE	84
PID 1456 wrote to memory of 1596	1456	EXCEL.EXE	85
PID 1456 wrote to memory of 1596	1456	EXCEL.EXE	85
PID 1456 wrote to memory of 1572	1456	EXCEL.EXE	86
PID 1456 wrote to memory of 1572	1456	EXCEL.EXE	86

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\1776.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:3936
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk1,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:1340
- 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:1204
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk3,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:1596
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk4,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:1572

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/1204-12-0x0000018ECC1B0000-0x0000018ECC1B7000-memory.dmp

Download

memory/1456-2-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

Download

memory/1456-6-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

Download

memory/1456-5-0x00007FFB568F0000-0x00007FFB56F27000-memory.dmp

Download

memory/1456-4-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

Download

memory/1456-3-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads