icedid | 05139d4f22a8e4e86bc073992a14dec378f9ddd7b3e64a91b5152137587f68c2

General

Target
2339.xlsm
Size 84KB
Sample210401-61bfbbmt2a
SHA256 05139d4f22a8e4e86bc073992a14dec378f9ddd7b3e64a91b5152137587f68c2
MD5 5ce2b959cfadba5e2b7dcab59b26e3f5
SHA1 7497baa4fbb5544ae31ef118d81ba8e8d826bfe5
SHA512 dc3863fa9861d76a6dace4daf3ec463a742047cd814d2605448674c7cfcfa09e19b2aaca82e622cf5566fbffba6f38967735dc59fd0c7abe8325d4232ed22204
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	3796	644	rundll32.exe	67
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4004	644	rundll32.exe	67
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3152	644	rundll32.exe	67
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3676	644	rundll32.exe	67
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	588	644	rundll32.exe	67

IcedID First Stage Loader 1 IoCs

loader

resource	yara_rule
behavioral2/memory/3152-12-0x00000207B3080000-0x00000207B3087000-memory.dmp	IcedidFirstLoader

Blocklisted process makes network request 2 IoCs

flow	pid	Process
51	3152	rundll32.exe
53	3152	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
3152	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
644	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3152	rundll32.exe
3152	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 644 wrote to memory of 3796	644	EXCEL.EXE	80
PID 644 wrote to memory of 3796	644	EXCEL.EXE	80
PID 644 wrote to memory of 4004	644	EXCEL.EXE	81
PID 644 wrote to memory of 4004	644	EXCEL.EXE	81
PID 644 wrote to memory of 3152	644	EXCEL.EXE	82
PID 644 wrote to memory of 3152	644	EXCEL.EXE	82
PID 644 wrote to memory of 3676	644	EXCEL.EXE	84
PID 644 wrote to memory of 3676	644	EXCEL.EXE	84
PID 644 wrote to memory of 588	644	EXCEL.EXE	85
PID 644 wrote to memory of 588	644	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\2339.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:644
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:3796
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk1,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:4004
- 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:3152
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk3,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:3676
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk4,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:588

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/644-5-0x00007FF8FADF0000-0x00007FF8FAE00000-memory.dmp

Download

memory/644-6-0x00007FF91E630000-0x00007FF91EC67000-memory.dmp

Download

memory/644-2-0x00007FF8FADF0000-0x00007FF8FAE00000-memory.dmp

Download

memory/644-4-0x00007FF8FADF0000-0x00007FF8FAE00000-memory.dmp

Download

memory/644-3-0x00007FF8FADF0000-0x00007FF8FAE00000-memory.dmp

Download

memory/3152-12-0x00000207B3080000-0x00000207B3087000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads