48315b0e07f3a7c0f1119c543b499f97d49ffaa838a3d3e32de8fc3a16852c49

Analysis

max time kernel
117s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 21:05

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General

Target

48315b0e07f3a7c0f1119c543b499f97d49ffaa838a3d3e32de8fc3a16852c49.xlsm
Size

95KB
MD5

797d8843fb9328d3cab7ac0f2219d784
SHA1

f6a41102de25523dcba0d5215040fbaa499ccc5c
SHA256

48315b0e07f3a7c0f1119c543b499f97d49ffaa838a3d3e32de8fc3a16852c49
SHA512

79d1516202e86794760902ea01ea9dc57209e1cb4a0b44ba8fccf781a63c2ff57f4a1a975013c6769d3daa8a03d01fa90358238660f0ce0ac2dc999793ceb424
SSDEEP

1536:Z+nXm5MB5Dg8cVoioFh+fYFl69oXiZ5bcvJlqGiwIWx1BcVXzAyVZF:Z43DsVhonV69o2bchgGaWBcpASF

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://gavalisangh.astravit.com/umar-rack/fyMw4DZw1JAB/

xlm40.dropper

http://spanish.swslawfirm.com/wp-admin/llSlMYOLL/

xlm40.dropper

https://wowssipworld.com/wp-snapshots/7EzFXGUC3p0ffli/

xlm40.dropper

https://lucacerullo.com/wp-admin/sZ7Sw/

xlm40.dropper

http://198.50.143.158/cgi-bin/PsABe8gznY/

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

regsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2624	1984	regsvr32.exe	EXCEL.EXE

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

Processes:

EXCEL.EXEregsvr32.exe

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

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1984 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1984 EXCEL.EXE
1984 EXCEL.EXE
1984 EXCEL.EXE

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

pid	process
1984	EXCEL.EXE

pid	process
1984	EXCEL.EXE
1984	EXCEL.EXE
1984	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1984 wrote to memory of 2624	1984	EXCEL.EXE	regsvr32.exe
PID 1984 wrote to memory of 2624	1984	EXCEL.EXE	regsvr32.exe
PID 1984 wrote to memory of 2624	1984	EXCEL.EXE	regsvr32.exe
PID 1984 wrote to memory of 2624	1984	EXCEL.EXE	regsvr32.exe
PID 1984 wrote to memory of 2624	1984	EXCEL.EXE	regsvr32.exe
PID 1984 wrote to memory of 2624	1984	EXCEL.EXE	regsvr32.exe
PID 1984 wrote to memory of 2624	1984	EXCEL.EXE	regsvr32.exe

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\48315b0e07f3a7c0f1119c543b499f97d49ffaa838a3d3e32de8fc3a16852c49.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:1984
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\wo1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2624

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\wo1.ocx

Filesize
74KB

MD5
903492f463ccf48fd018817dbf20d61a

SHA1
21cec7743daa8c4059b0d2c7c85da5c984ca9316

SHA256
029d77aa3dc2247f58e3fbcccf6d44903972ab84920c1ddecf242c8afe9f589e

SHA512
f5fff7e7722a6b7bcc6272f48681c992cfaa2638b7f6c9237acb32e29362419e9accb49f61ffcc2855d4e59f7414dfb386d4ff67949b2fc751bd5931e7520339

Download Submit
memory/1984-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1984-1-0x0000000072CDD000-0x0000000072CE8000-memory.dmp

Filesize
44KB

Download
memory/1984-24-0x0000000072CDD000-0x0000000072CE8000-memory.dmp

Filesize
44KB

Download