icedid | 1a30a14ac6f9e7e33ed6e2c9bfda0df2c0f87af41bdc29966bc222fa35392114

General

Target
1892.xlsm
Size 84KB
Sample210401-cn9k6ytcex
SHA256 1a30a14ac6f9e7e33ed6e2c9bfda0df2c0f87af41bdc29966bc222fa35392114
MD5 74a3449e25938f60c82166822a15cd64
SHA1 ee395b77e54394bb5119d2beaf3b769e0c7b008c
SHA512 691f271eff9b12c0a8e677513491f4d45601f27f94b185281d6e9fcc00bbc2c40bb782f9607638e24469ebba461ae85ecd29ffda567706b8f972824312625041
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	3720	1192	rundll32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1772	1192	rundll32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2252	1192	rundll32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3968	1192	rundll32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2284	1192	rundll32.exe	68

IcedID First Stage Loader 1 IoCs

loader

resource	yara_rule
behavioral2/memory/2252-12-0x0000022C17BC0000-0x0000022C17BC7000-memory.dmp	IcedidFirstLoader

Blocklisted process makes network request 2 IoCs

flow	pid	Process
44	2252	rundll32.exe
46	2252	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2252	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
1192	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2252	rundll32.exe
2252	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1192	EXCEL.EXE
1192	EXCEL.EXE
1192	EXCEL.EXE
1192	EXCEL.EXE
1192	EXCEL.EXE
1192	EXCEL.EXE
1192	EXCEL.EXE
1192	EXCEL.EXE
1192	EXCEL.EXE
1192	EXCEL.EXE
1192	EXCEL.EXE
1192	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 3720	1192	EXCEL.EXE	81
PID 1192 wrote to memory of 3720	1192	EXCEL.EXE	81
PID 1192 wrote to memory of 1772	1192	EXCEL.EXE	82
PID 1192 wrote to memory of 1772	1192	EXCEL.EXE	82
PID 1192 wrote to memory of 2252	1192	EXCEL.EXE	84
PID 1192 wrote to memory of 2252	1192	EXCEL.EXE	84
PID 1192 wrote to memory of 3968	1192	EXCEL.EXE	85
PID 1192 wrote to memory of 3968	1192	EXCEL.EXE	85
PID 1192 wrote to memory of 2284	1192	EXCEL.EXE	86
PID 1192 wrote to memory of 2284	1192	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\1892.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:3720
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk1,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:1772
- 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:2252
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk3,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:3968
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk4,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:2284

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/1192-6-0x00007FFDFD230000-0x00007FFDFD240000-memory.dmp

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memory/1192-2-0x00007FFDFD230000-0x00007FFDFD240000-memory.dmp

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memory/1192-5-0x00007FFE20A20000-0x00007FFE21057000-memory.dmp

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memory/1192-4-0x00007FFDFD230000-0x00007FFDFD240000-memory.dmp

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memory/1192-3-0x00007FFDFD230000-0x00007FFDFD240000-memory.dmp

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memory/2252-12-0x0000022C17BC0000-0x0000022C17BC7000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads