c1b9bac37d22dc66d2fd0ad11c006c2e1658dfdb777d4ce81df9e7bbc8279f45

Analysis

max time kernel
144s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 13:44

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General

Target

c1b9bac37d22dc66d2fd0ad11c006c2e1658dfdb777d4ce81df9e7bbc8279f45.xlsm
Size

56KB
MD5

02de7c96fd6333f126a0c264aed9c4b2
SHA1

9af894e91a4a46d46576019717ea6c6cbc43f2f5
SHA256

c1b9bac37d22dc66d2fd0ad11c006c2e1658dfdb777d4ce81df9e7bbc8279f45
SHA512

cd50a55d0fef04aba9045f24379dd57a10a8d076dd166827aa693820dc1e87dfd9f46931506a6189554405863b7c73ee01e3375408a1b1b6e73455a640f64a83
SSDEEP

1536:WUsgWy4WV8cPkkhN+8ZvOVWoNwlQolOko3t0F5uVAwk6:Jsnbcpn+8ZGIFK73tMQ5

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.equus.com/2i8yt/GhBSz6peG/

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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2892	2664	regsvr32.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2664	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2892	2664	EXCEL.EXE	31
PID 2664 wrote to memory of 2892	2664	EXCEL.EXE	31
PID 2664 wrote to memory of 2892	2664	EXCEL.EXE	31
PID 2664 wrote to memory of 2892	2664	EXCEL.EXE	31
PID 2664 wrote to memory of 2892	2664	EXCEL.EXE	31
PID 2664 wrote to memory of 2892	2664	EXCEL.EXE	31
PID 2664 wrote to memory of 2892	2664	EXCEL.EXE	31

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\c1b9bac37d22dc66d2fd0ad11c006c2e1658dfdb777d4ce81df9e7bbc8279f45.xlsm
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\adw.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\adw.ocx

Filesize
638B

MD5
c7617446d16b7213f3db764a2e1e2687

SHA1
0c668589ea0918533985693696ec12016c8d609d

SHA256
faedea74bbfeb00b2a46a351776282b49e9cf69f8eda107dfd6398b955e6a710

SHA512
19b80989e6e0115710a90425d13be6c5ddaa5d84bf27be5da18be51613bad8f40225fc84433a74211ce6cca3273262a5444dabb625cd99566ecdb787b124b16d

Download Submit
memory/2664-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2664-1-0x0000000072B6D000-0x0000000072B78000-memory.dmp

Filesize
44KB

Download
memory/2664-8-0x0000000072B6D000-0x0000000072B78000-memory.dmp

Filesize
44KB

Download