1207a59d1ec826ef93727b8cf794628b0730ead915ea510def04b99c1a1e3b98

Analysis

max time kernel
141s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 10:23

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General

Target

1207a59d1ec826ef93727b8cf794628b0730ead915ea510def04b99c1a1e3b98.xls
Size

101KB
MD5

c1e838e287b579f11607f014e031d533
SHA1

82f3194b0da23225c69365d4759c4c23f5c55006
SHA256

1207a59d1ec826ef93727b8cf794628b0730ead915ea510def04b99c1a1e3b98
SHA512

49dc7327c3a967aff45bf54d90dc7256bf54fff7f195bb02569e8e4e1a47bcd1de9a74be4f9b6e490bbe6c642727a732a5e005e09c14ff26fd1773a5d0d895bf
SSDEEP

3072:+Kpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+MbOBzbq0f6RlD9fxW8s8Oc:+Kpb8rGYrMPe3q7Q0XV5xtuE8vG8UM+Q

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	2500	2132	regsvr32.exe	27

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
2132	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2500	2132	EXCEL.EXE	29
PID 2132 wrote to memory of 2500	2132	EXCEL.EXE	29
PID 2132 wrote to memory of 2500	2132	EXCEL.EXE	29
PID 2132 wrote to memory of 2500	2132	EXCEL.EXE	29
PID 2132 wrote to memory of 2500	2132	EXCEL.EXE	29
PID 2132 wrote to memory of 2500	2132	EXCEL.EXE	29
PID 2132 wrote to memory of 2500	2132	EXCEL.EXE	29

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\1207a59d1ec826ef93727b8cf794628b0730ead915ea510def04b99c1a1e3b98.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:2132
- 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:2500

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/2132-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2132-1-0x0000000072CED000-0x0000000072CF8000-memory.dmp

Filesize
44KB

Download
memory/2132-23-0x0000000072CED000-0x0000000072CF8000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads