icedid | 2300cdb66f994f521399157b534c8564f9fe750fd48a8226749071a651ac826c

General

Target
1436.xlsm
Size 84KB
Sample210401-5bv5d2ga3e
SHA256 2300cdb66f994f521399157b534c8564f9fe750fd48a8226749071a651ac826c
MD5 0aadab8bc776b95c208e47b03a023c8c
SHA1 05a32aef4f4723fe8dcd43522f5d8cf0ce66be80
SHA512 4a63b6a404b663c85dde5ba96e3935b78cf3f7c62107c5cc3d2f8774629219818c8f2556d3ebef404c03d4d7f80a3a9e60952ef43339b132b8a7fb94c3989a9a
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	1528	4012	rundll32.exe	67
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2472	4012	rundll32.exe	67
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2800	4012	rundll32.exe	67
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1956	4012	rundll32.exe	67
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2904	4012	rundll32.exe	67

IcedID First Stage Loader 1 IoCs

loader

resource	yara_rule
behavioral2/memory/2800-12-0x0000022A149A0000-0x0000022A149A7000-memory.dmp	IcedidFirstLoader

Blocklisted process makes network request 2 IoCs

flow	pid	Process
44	2800	rundll32.exe
47	2800	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2800	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
4012	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2800	rundll32.exe
2800	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4012	EXCEL.EXE
4012	EXCEL.EXE
4012	EXCEL.EXE
4012	EXCEL.EXE
4012	EXCEL.EXE
4012	EXCEL.EXE
4012	EXCEL.EXE
4012	EXCEL.EXE
4012	EXCEL.EXE
4012	EXCEL.EXE
4012	EXCEL.EXE
4012	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4012 wrote to memory of 1528	4012	EXCEL.EXE	81
PID 4012 wrote to memory of 1528	4012	EXCEL.EXE	81
PID 4012 wrote to memory of 2472	4012	EXCEL.EXE	82
PID 4012 wrote to memory of 2472	4012	EXCEL.EXE	82
PID 4012 wrote to memory of 2800	4012	EXCEL.EXE	83
PID 4012 wrote to memory of 2800	4012	EXCEL.EXE	83
PID 4012 wrote to memory of 1956	4012	EXCEL.EXE	84
PID 4012 wrote to memory of 1956	4012	EXCEL.EXE	84
PID 4012 wrote to memory of 2904	4012	EXCEL.EXE	85
PID 4012 wrote to memory of 2904	4012	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\1436.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4012
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:1528
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk1,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:2472
- 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:2800
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk3,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:1956
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\iekdhfe.dsk4,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:2904

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/2800-12-0x0000022A149A0000-0x0000022A149A7000-memory.dmp

Download

memory/4012-6-0x00007FFDE1900000-0x00007FFDE1910000-memory.dmp

Download

memory/4012-2-0x00007FFDE1900000-0x00007FFDE1910000-memory.dmp

Download

memory/4012-5-0x00007FFE06B90000-0x00007FFE071C7000-memory.dmp

Download

memory/4012-4-0x00007FFDE1900000-0x00007FFDE1910000-memory.dmp

Download

memory/4012-3-0x00007FFDE1900000-0x00007FFDE1910000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads