57abba3a5175ff7eefe3e2547cc27d0ccb62282fda8443f2281dfcbe8b6b32c0

Analysis

max time kernel
39s
max time network
42s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 21:48

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General

Target

57abba3a5175ff7eefe3e2547cc27d0ccb62282fda8443f2281dfcbe8b6b32c0.xls
Size

46KB
MD5

09bc237236bc1b00cb08555a8c8e7fcc
SHA1

6adbada8ff6967c3ff445ea39c2b4e59382a3b6a
SHA256

57abba3a5175ff7eefe3e2547cc27d0ccb62282fda8443f2281dfcbe8b6b32c0
SHA512

d86da1405e765ef1a21b9dac5b3f1d5f7f0e7d060637e27d07924e9bb215921b761200956b1a6c74b32e3e22e29d99da4a37ea5525ca7c9d5017c401dd6ed468
SSDEEP

768:LDMPKpb8rGYrMPe3q7Q0XV5xtezE8vpI8UM+VmQs7iqj/X20eu2p:LYKpb8rGYrMPe3q7Q0XV5xtezE8vG8U1

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.yedirenkajans.com/eski/y91J/

xlm40.dropper

http://yahir-fz.com/joy/ZnIjgkgZ18/

xlm40.dropper

http://www.wahkiulogistics.com.hk/upload/AvtsILsT00O/

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	2796	2224	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2792	2224	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2892	2224	regsvr32.exe	29

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	regsvr32.exe
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

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
2224	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2224	EXCEL.EXE
2224	EXCEL.EXE
2224	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2796	2224	EXCEL.EXE	31
PID 2224 wrote to memory of 2796	2224	EXCEL.EXE	31
PID 2224 wrote to memory of 2796	2224	EXCEL.EXE	31
PID 2224 wrote to memory of 2796	2224	EXCEL.EXE	31
PID 2224 wrote to memory of 2796	2224	EXCEL.EXE	31
PID 2224 wrote to memory of 2796	2224	EXCEL.EXE	31
PID 2224 wrote to memory of 2796	2224	EXCEL.EXE	31
PID 2224 wrote to memory of 2792	2224	EXCEL.EXE	33
PID 2224 wrote to memory of 2792	2224	EXCEL.EXE	33
PID 2224 wrote to memory of 2792	2224	EXCEL.EXE	33
PID 2224 wrote to memory of 2792	2224	EXCEL.EXE	33
PID 2224 wrote to memory of 2792	2224	EXCEL.EXE	33
PID 2224 wrote to memory of 2792	2224	EXCEL.EXE	33
PID 2224 wrote to memory of 2792	2224	EXCEL.EXE	33
PID 2224 wrote to memory of 2892	2224	EXCEL.EXE	34
PID 2224 wrote to memory of 2892	2224	EXCEL.EXE	34
PID 2224 wrote to memory of 2892	2224	EXCEL.EXE	34
PID 2224 wrote to memory of 2892	2224	EXCEL.EXE	34
PID 2224 wrote to memory of 2892	2224	EXCEL.EXE	34
PID 2224 wrote to memory of 2892	2224	EXCEL.EXE	34
PID 2224 wrote to memory of 2892	2224	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\57abba3a5175ff7eefe3e2547cc27d0ccb62282fda8443f2281dfcbe8b6b32c0.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:2224
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\wdusx1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2796
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\wdusx2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2792
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\wdusx3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2892

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/2224-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2224-1-0x000000007207D000-0x0000000072088000-memory.dmp

Filesize
44KB

Download
memory/2224-13-0x000000007207D000-0x0000000072088000-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