b7dd3bce3ebfbc2d5e3a9f00d47f27cb6a5895c4618c878e314e573a7c216df1

Analysis

max time kernel
134s
max time network
163s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
04-01-2025 01:14

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General

Target

The-MALWARE-Repo-master/Banking-Malware/Zloader.xlsm
Size

93KB
MD5

b36a0543b28f4ad61d0f64b729b2511b
SHA1

bf62dc338b1dd50a3f7410371bc3f2206350ebea
SHA256

90c03a8ca35c33aad5e77488625598da6deeb08794e6efc9f1ddbe486df33e0c
SHA512

cf691e088f9852a3850ee458ef56406ead4aea539a46f8f90eb8e300bc06612a66dfa6c9dee8dcb801e7edf7fb4ed35226a5684f4164eaad073b9511189af037
SSDEEP

1536:0sqG3SkDNIVXnR8TeYSSkCXgN+Uu+j6XJaRqWD/0ACKNONUhfy:0sNrxWXnCjiubXKD/EQA

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://erpoweredent.at/3/zte.dll

Signatures

Process spawned unexpected child process 1 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	1396	4056	rundll32.exe	83

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Y:	EXCEL.EXE
File opened (read-only)	\??\B:	EXCEL.EXE
File opened (read-only)	\??\H:	EXCEL.EXE
File opened (read-only)	\??\Q:	EXCEL.EXE
File opened (read-only)	\??\M:	EXCEL.EXE
File opened (read-only)	\??\Z:	EXCEL.EXE
File opened (read-only)	\??\A:	EXCEL.EXE
File opened (read-only)	\??\E:	EXCEL.EXE
File opened (read-only)	\??\I:	EXCEL.EXE
File opened (read-only)	\??\O:	EXCEL.EXE
File opened (read-only)	\??\S:	EXCEL.EXE
File opened (read-only)	\??\W:	EXCEL.EXE
File opened (read-only)	\??\X:	EXCEL.EXE
File opened (read-only)	\??\G:	EXCEL.EXE
File opened (read-only)	\??\K:	EXCEL.EXE
File opened (read-only)	\??\N:	EXCEL.EXE
File opened (read-only)	\??\R:	EXCEL.EXE
File opened (read-only)	\??\T:	EXCEL.EXE
File opened (read-only)	\??\U:	EXCEL.EXE
File opened (read-only)	\??\V:	EXCEL.EXE
File opened (read-only)	\??\J:	EXCEL.EXE
File opened (read-only)	\??\L:	EXCEL.EXE
File opened (read-only)	\??\P:	EXCEL.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
4056	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 1396	4056	EXCEL.EXE	87
PID 4056 wrote to memory of 1396	4056	EXCEL.EXE	87

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Banking-Malware\Zloader.xlsm"
1⤵
- Enumerates connected drives
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Windows\System32\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\nxTgTGh\ECeMdPT\EnVYsVZ.dll,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:1396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
2KB

MD5
68c1abf3fd1d792def55b22443133e4e

SHA1
2bbecebb174cc9855c2e029b2074a64526def751

SHA256
897390f4a792c2bf4cf8b8c3180eb17768531e066a7f3a87a72e3faeca5d063d

SHA512
37af188b0f6f645798bd98e7db2cbb65e68033f0c551b9ef77f4feee3da22185a22f2985d113c0d0d9114a9d1331e3a1c194ef1aa536ce34463f4ea2c3b80489

Download Submit
memory/4056-15-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-35-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-0-0x00007FFA669B0000-0x00007FFA669C0000-memory.dmp

Filesize
64KB

Download
memory/4056-4-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-5-0x00007FFA669B0000-0x00007FFA669C0000-memory.dmp

Filesize
64KB

Download
memory/4056-7-0x00007FFA669B0000-0x00007FFA669C0000-memory.dmp

Filesize
64KB

Download
memory/4056-8-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-10-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-9-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-6-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-11-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-13-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-2-0x00007FFA669B0000-0x00007FFA669C0000-memory.dmp

Filesize
64KB

Download
memory/4056-1-0x00007FFAA69CD000-0x00007FFAA69CE000-memory.dmp

Filesize
4KB

Download
memory/4056-23-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-19-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-20-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-21-0x00007FFA64340000-0x00007FFA64350000-memory.dmp

Filesize
64KB

Download
memory/4056-14-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-22-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-18-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-17-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-16-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-33-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-34-0x00007FFAA69CD000-0x00007FFAA69CE000-memory.dmp

Filesize
4KB

Download
memory/4056-3-0x00007FFA669B0000-0x00007FFA669C0000-memory.dmp

Filesize
64KB

Download
memory/4056-36-0x00007FFAA6930000-0x00007FFAA6B28000-memory.dmp

Filesize
2.0MB

Download
memory/4056-12-0x00007FFA64340000-0x00007FFA64350000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads