374f364d444f1be80ef14826d16c8850bb4f4aa87f1a329bed932f4ae5432618

Analysis

max time kernel
143s
max time network
144s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 22:57

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General

Target

374f364d444f1be80ef14826d16c8850bb4f4aa87f1a329bed932f4ae5432618.xls
Size

101KB
MD5

4704b2d76974e75799b325aec09ac2c1
SHA1

234d7550b75af09d8481b0cd5453755313f5c7b7
SHA256

374f364d444f1be80ef14826d16c8850bb4f4aa87f1a329bed932f4ae5432618
SHA512

feb072c0e5f21994dd9f9dd5d793793ab39423484b72aa684cc2edae39ef49fcb0adb1d4ea5a3edd0d9166ceddcf8e773907d488e079c94599fe416f0c413480
SSDEEP

3072:+Kpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+MbOBzbq0f6RlD9fxW8s8OA:+Kpb8rGYrMPe3q7Q0XV5xtuE8vG8UM+U

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://dlfreight.com/wp-includes/zLuZdtVkoriGTaRE/

xlm40.dropper

http://hadramout21.com/jetpack-temp/KjOqTnCwBbVrz8w/

xlm40.dropper

http://groupesther.com/wp-admin/2hhcMwfOG0aRi1t/

xlm40.dropper

http://datainline.com/aspnet_client/56LwAJvy/

xlm40.dropper

http://greycoconut.com/edm/0ywf2bF/

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	2732	2324	regsvr32.exe	28

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
2324	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2732	2324	EXCEL.EXE	30
PID 2324 wrote to memory of 2732	2324	EXCEL.EXE	30
PID 2324 wrote to memory of 2732	2324	EXCEL.EXE	30
PID 2324 wrote to memory of 2732	2324	EXCEL.EXE	30
PID 2324 wrote to memory of 2732	2324	EXCEL.EXE	30
PID 2324 wrote to memory of 2732	2324	EXCEL.EXE	30
PID 2324 wrote to memory of 2732	2324	EXCEL.EXE	30

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\374f364d444f1be80ef14826d16c8850bb4f4aa87f1a329bed932f4ae5432618.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\txdn.dll
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2732

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

C:\Users\Admin\txdn.dll

Filesize
36KB

MD5
3b79e62476916ff33ddc0668a0898e6d

SHA1
fe4f73a8019a0407cec5e2eb0c344adc4ab73bae

SHA256
418099d0e61f486fc52144bd0b16c8833b893eb9203163835c59045ca9782b81

SHA512
3b42ec3d6c8d68824e43ea8bd0b62c4434fd995f8dc93c3a278e229168b080c5920b226c02236bd98cd7ddadab19536dd05a4e4f35323393ac9ef766b0759bfa

Download Submit
memory/2324-1-0x000000007263D000-0x0000000072648000-memory.dmp

Filesize
44KB

Download
memory/2324-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2324-18-0x000000007263D000-0x0000000072648000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads