e978e6de3ac8e28cca2b335185a88df82a168e5fe79fd68683191f0e0804e61b

General

Target

e978e6de3ac8e28cca2b335185a88df82a168e5fe79fd68683191f0e0804e61b.xls
Size

248KB
MD5

01e3b32ddafcc348a275b4c4c5f40505
SHA1

ca82e8dc242762ff5b89f78f2d4fa33202a21a68
SHA256

e978e6de3ac8e28cca2b335185a88df82a168e5fe79fd68683191f0e0804e61b
SHA512

acc5864ba0016fdd2da3a19d7c4640a31954d6d6dc25424d12001aac8bf94e22691b5131c8ba12f8ad8fe8053cae5f8f1ad18073931518c6a6a68409e3f5bc5a
SSDEEP

6144:EKpbdrHYrMue8q7QPX+5xtFEdi8/dgUThvsiKIjvl5fd1Xh8rsoX/w/09:UhEXs5fXR8rsNQ

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://dalgahavuzu.com/pwkfky/LF0WU/

xlm40.dropper

https://dolphinsupremehavuzrobotu.com/yrrct/QcbxhqCQ/

xlm40.dropper

https://sandiegoinsuranceagents.com/cgi-bin/XK1VSXZddLdN/

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	3832	4024	regsvr32.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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 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
4024	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4024	EXCEL.EXE
4024	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 3832	4024	EXCEL.EXE	89
PID 4024 wrote to memory of 3832	4024	EXCEL.EXE	89
PID 4024 wrote to memory of 3832	4024	EXCEL.EXE	89

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e978e6de3ac8e28cca2b335185a88df82a168e5fe79fd68683191f0e0804e61b.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:3832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\xxw1.ocx

Filesize
14KB

MD5
c258b6b3d731349270887670b4d16306

SHA1
55c2c3ff081cdbf049d30d0dabe9e268bdc6b69d

SHA256
ab2f0d002236c933316c7d77857af9d2d2e24bc355c5491bc28e95dd69243857

SHA512
83b7bc47883b721440eaeec9a0b1be7858bdeb7911680f4b037f92bc6ea9545ec55f77ef33c69594e391d19e12f861c4269c138b34ce54f0f7e0776ae73cdc60

Download Submit
memory/4024-7-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-4-0x00007FFB5F330000-0x00007FFB5F340000-memory.dmp

Filesize
64KB

Download
memory/4024-2-0x00007FFB5F330000-0x00007FFB5F340000-memory.dmp

Filesize
64KB

Download
memory/4024-1-0x00007FFB9F34D000-0x00007FFB9F34E000-memory.dmp

Filesize
4KB

Download
memory/4024-5-0x00007FFB5F330000-0x00007FFB5F340000-memory.dmp

Filesize
64KB

Download
memory/4024-9-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-10-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-8-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-0-0x00007FFB5F330000-0x00007FFB5F340000-memory.dmp

Filesize
64KB

Download
memory/4024-11-0x00007FFB5CB80000-0x00007FFB5CB90000-memory.dmp

Filesize
64KB

Download
memory/4024-15-0x00007FFB5CB80000-0x00007FFB5CB90000-memory.dmp

Filesize
64KB

Download
memory/4024-13-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-6-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-14-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-12-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-3-0x00007FFB5F330000-0x00007FFB5F340000-memory.dmp

Filesize
64KB

Download
memory/4024-45-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-46-0x00007FFB9F34D000-0x00007FFB9F34E000-memory.dmp

Filesize
4KB

Download
memory/4024-47-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-48-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads