3130b51de26ed50e5b0641ca8907e426a3770a935ee14018e8be7e80043da179

Analysis

max time kernel
141s
max time network
142s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 22:33

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General

Target

3130b51de26ed50e5b0641ca8907e426a3770a935ee14018e8be7e80043da179.xls
Size

77KB
MD5

522611bd07375229efa38ccbc210bd80
SHA1

774843ab1a1bef5e92f24a8207a96e9f4a5e3adb
SHA256

3130b51de26ed50e5b0641ca8907e426a3770a935ee14018e8be7e80043da179
SHA512

77f09bbb7fb7f2914aca2c1ea08facd8e6f1509d7c596ef93306d6f4cd528d08878f50df8e4f8fd978c5ba7de20359cd948d64b3e825a32a6098e7096b76b4ef
SSDEEP

1536:ASKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgew+hD8nTLqQrRrZws8E6u:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg5

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://natdemo.natrixsoftware.com/wp-admin/QyqiN/

xlm40.dropper

http://luisangeja.com/COPYRIGHT/BJljffG6/

xlm40.dropper

http://nerz.net/stats/KVIyooM/

Signatures

Process spawned unexpected child process 3 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	2440	1268	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2800	1268	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2844	1268	regsvr32.exe	30

System Location Discovery: System Language Discovery 1 TTPs 4 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.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
1268	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1268	EXCEL.EXE
1268	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 2440	1268	EXCEL.EXE	32
PID 1268 wrote to memory of 2440	1268	EXCEL.EXE	32
PID 1268 wrote to memory of 2440	1268	EXCEL.EXE	32
PID 1268 wrote to memory of 2440	1268	EXCEL.EXE	32
PID 1268 wrote to memory of 2440	1268	EXCEL.EXE	32
PID 1268 wrote to memory of 2440	1268	EXCEL.EXE	32
PID 1268 wrote to memory of 2440	1268	EXCEL.EXE	32
PID 1268 wrote to memory of 2800	1268	EXCEL.EXE	33
PID 1268 wrote to memory of 2800	1268	EXCEL.EXE	33
PID 1268 wrote to memory of 2800	1268	EXCEL.EXE	33
PID 1268 wrote to memory of 2800	1268	EXCEL.EXE	33
PID 1268 wrote to memory of 2800	1268	EXCEL.EXE	33
PID 1268 wrote to memory of 2800	1268	EXCEL.EXE	33
PID 1268 wrote to memory of 2800	1268	EXCEL.EXE	33
PID 1268 wrote to memory of 2844	1268	EXCEL.EXE	34
PID 1268 wrote to memory of 2844	1268	EXCEL.EXE	34
PID 1268 wrote to memory of 2844	1268	EXCEL.EXE	34
PID 1268 wrote to memory of 2844	1268	EXCEL.EXE	34
PID 1268 wrote to memory of 2844	1268	EXCEL.EXE	34
PID 1268 wrote to memory of 2844	1268	EXCEL.EXE	34
PID 1268 wrote to memory of 2844	1268	EXCEL.EXE	34

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\3130b51de26ed50e5b0641ca8907e426a3770a935ee14018e8be7e80043da179.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam1.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2440
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam2.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2800
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam3.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2844

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

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Downloads

memory/1268-1-0x000000007295D000-0x0000000072968000-memory.dmp

Filesize
44KB

Download
memory/1268-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1268-2-0x000000007295D000-0x0000000072968000-memory.dmp

Filesize
44KB

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads