f3ca7a0c0a161752347f2fb919a4bd320543ecfad7c57c2e8e31320864b74463

Analysis

max time kernel
138s
max time network
143s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 05:37

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General

Target

f3ca7a0c0a161752347f2fb919a4bd320543ecfad7c57c2e8e31320864b74463.xlsm
Size

56KB
MD5

4f2e3bbf4e1169ccd6a74d3161c8719b
SHA1

1003f1e725587fbbed1e46154eca2c82990a9c11
SHA256

f3ca7a0c0a161752347f2fb919a4bd320543ecfad7c57c2e8e31320864b74463
SHA512

17dd745a6895a9c0b9022531b8df216dafc506c8a3cb810d681a7936e633c43ca67afaf63f403eda28360dbc93b8a6702fadc38919742bd91764ac28d1d3a8a8
SSDEEP

1536:mUsgWy4WV8cPkkhN+8ZvOVWoNwlQolOko3t0F5uVAwk6:Zsnbcpn+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	2744	2268	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
2268	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2268	EXCEL.EXE
2268	EXCEL.EXE
2268	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2744	2268	EXCEL.EXE	31
PID 2268 wrote to memory of 2744	2268	EXCEL.EXE	31
PID 2268 wrote to memory of 2744	2268	EXCEL.EXE	31
PID 2268 wrote to memory of 2744	2268	EXCEL.EXE	31
PID 2268 wrote to memory of 2744	2268	EXCEL.EXE	31
PID 2268 wrote to memory of 2744	2268	EXCEL.EXE	31
PID 2268 wrote to memory of 2744	2268	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\f3ca7a0c0a161752347f2fb919a4bd320543ecfad7c57c2e8e31320864b74463.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:2268
- 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:2744

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/2268-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2268-1-0x000000007268D000-0x0000000072698000-memory.dmp

Filesize
44KB

Download
memory/2268-8-0x000000007268D000-0x0000000072698000-memory.dmp

Filesize
44KB

Download