icedid | 580cd79a9f255482126d1007217c654aec21ea488caed1252bae1021bbe6e78c

General

Target
2012.xlsm
Size 84KB
Sample210401-wtk9wvxmq2
SHA256 580cd79a9f255482126d1007217c654aec21ea488caed1252bae1021bbe6e78c
MD5 ebf72cc46f01373b35b56594e576208c
SHA1 746724b597128384be9f4935c878fddc45154281
SHA512 a7158a734456664822e850f7d5a2107d05aec570a8cdbdf85c1a17160fa6ea3bfa4d1023ab2af3fac1fb162e98e638a35afb9adbcedd196db18d5ddca67d309b
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	1232	1148	rundll32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2248	1148	rundll32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2640	1148	rundll32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1736	1148	rundll32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3056	1148	rundll32.exe	68

IcedID First Stage Loader 1 IoCs

loader

resource	yara_rule
behavioral2/memory/2640-12-0x000001B8DD6E0000-0x000001B8DD6E7000-memory.dmp	IcedidFirstLoader

Blocklisted process makes network request 2 IoCs

flow	pid	Process
39	2640	rundll32.exe
41	2640	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2640	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
1148	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2640	rundll32.exe
2640	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 1232	1148	EXCEL.EXE	81
PID 1148 wrote to memory of 1232	1148	EXCEL.EXE	81
PID 1148 wrote to memory of 2248	1148	EXCEL.EXE	82
PID 1148 wrote to memory of 2248	1148	EXCEL.EXE	82
PID 1148 wrote to memory of 2640	1148	EXCEL.EXE	83
PID 1148 wrote to memory of 2640	1148	EXCEL.EXE	83
PID 1148 wrote to memory of 1736	1148	EXCEL.EXE	85
PID 1148 wrote to memory of 1736	1148	EXCEL.EXE	85
PID 1148 wrote to memory of 3056	1148	EXCEL.EXE	86
PID 1148 wrote to memory of 3056	1148	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\2012.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:1232
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk1,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:2248
- 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:2640
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk3,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:1736
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk4,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:3056

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/1148-5-0x00007FFB561C0000-0x00007FFB567F7000-memory.dmp

Download

memory/1148-2-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp

Download

memory/1148-6-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp

Download

memory/1148-4-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp

Download

memory/1148-3-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp

Download

memory/2640-12-0x000001B8DD6E0000-0x000001B8DD6E7000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads