icedid | ded09606ba0d53a60f51abcb8254decc7cb49e8a4e26ad8e97f6ee49a7dd12ef

General

Target
Vac.list07-20214862208.xlsm
Size 185KB
Sample210706-jkms3773h2
SHA256 ded09606ba0d53a60f51abcb8254decc7cb49e8a4e26ad8e97f6ee49a7dd12ef
MD5 49dda1569fdceeb75d6bf6b3cd293e75
SHA1 8f77afedef8985e2c48a70d6ae082afc3a48c55f
SHA512 a3e6078ff87530417c7bbb31c26b386a111e7dbbfb4680cc8a376c13261aa33d43d2b265cf56b9552640444975a2fe2c1e1fc57858f9c7a25b3a76aae6be98aa
MD5 SHA1 SHA512

Score

10^/10

icedid 3565085024 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://thousandsyears.download/div/44376,8555986111.jpg
xlm40.dropper
http://voopeople.fun/div/44376,8555986111.jpg
xlm40.dropper
http://uppercilio.fun/div/44376,8555986111.jpg

Extracted

Family

icedid

Campaign

3565085024

C2

astrocycle.download

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid

Process spawned unexpected child process 3 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	3496	3944	regsvr32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	680	3944	regsvr32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1640	3944	regsvr32.exe	68

Downloads MZ/PE file

Loads dropped DLL 3 IoCs

pid	Process
3496	regsvr32.exe
680	regsvr32.exe
1640	regsvr32.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\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3944	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3496	regsvr32.exe
3496	regsvr32.exe
680	regsvr32.exe
680	regsvr32.exe
1640	regsvr32.exe
1640	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE
3944	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 3496	3944	EXCEL.EXE	76
PID 3944 wrote to memory of 3496	3944	EXCEL.EXE	76
PID 3944 wrote to memory of 680	3944	EXCEL.EXE	81
PID 3944 wrote to memory of 680	3944	EXCEL.EXE	81
PID 3944 wrote to memory of 1640	3944	EXCEL.EXE	82
PID 3944 wrote to memory of 1640	3944	EXCEL.EXE	82

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Vac.list07-20214862208.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 -silent ..\XRAY.dll
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:3496
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 -silent ..\XTOWN.dll
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:680
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 -silent ..\XZIBIT.dll
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:1640

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/3496-182-0x0000000001E10000-0x0000000001E73000-memory.dmp

Download

memory/3944-114-0x00007FF7D7890000-0x00007FF7DAE46000-memory.dmp

Download

memory/3944-123-0x00007FF81F110000-0x00007FF821005000-memory.dmp

Download

memory/3944-121-0x00007FF821010000-0x00007FF8220FE000-memory.dmp

Download

memory/3944-122-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Download

memory/3944-118-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Download

memory/3944-117-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Download

memory/3944-116-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Download

memory/3944-115-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads