6b8a499d19434d3411892e57a3c36505cb47778160d8419b0845cdfa21a05a0d

Analysis

max time kernel
138s
max time network
146s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 21:07

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General

Target

6b8a499d19434d3411892e57a3c36505cb47778160d8419b0845cdfa21a05a0d.xls
Size

95KB
MD5

83778087d258eee97ac35ac58b638634
SHA1

f8efecaf6d9c517f0e83516b16ce2645ff606363
SHA256

6b8a499d19434d3411892e57a3c36505cb47778160d8419b0845cdfa21a05a0d
SHA512

26828b63d97472cd44793f154e146ae13e19f77a14b05be69ecef1cf500682593156bc2334aa54ded3f819664de4ad83ebbd5560d750567480d3823891d61d18
SSDEEP

1536:iFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg1HuS4hcTO97v7UYdEJmSCQ+:cKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg6

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://francite.net/images/XI7zS0X1nY/

xlm40.dropper

https://cointrade.world/receipts/Sa6fYJpecEVqiRf05/

xlm40.dropper

http://gedebey-tvradio.info/wp-includes/nOmdPyUpDB/

xlm40.dropper

http://haircutbar.com/cgi-bin/SpJT9OKPmUpJfkGqv/

Signatures

Process spawned unexpected child process 4 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	2508	2540	regsvr32.exe	28
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2900	2540	regsvr32.exe	28
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	3036	2540	regsvr32.exe	28
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2784	2540	regsvr32.exe	28

System Location Discovery: System Language Discovery 1 TTPs 5 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
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
2540	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2540	EXCEL.EXE
2540	EXCEL.EXE
2540	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2508	2540	EXCEL.EXE	29
PID 2540 wrote to memory of 2508	2540	EXCEL.EXE	29
PID 2540 wrote to memory of 2508	2540	EXCEL.EXE	29
PID 2540 wrote to memory of 2508	2540	EXCEL.EXE	29
PID 2540 wrote to memory of 2508	2540	EXCEL.EXE	29
PID 2540 wrote to memory of 2508	2540	EXCEL.EXE	29
PID 2540 wrote to memory of 2508	2540	EXCEL.EXE	29
PID 2540 wrote to memory of 2900	2540	EXCEL.EXE	31
PID 2540 wrote to memory of 2900	2540	EXCEL.EXE	31
PID 2540 wrote to memory of 2900	2540	EXCEL.EXE	31
PID 2540 wrote to memory of 2900	2540	EXCEL.EXE	31
PID 2540 wrote to memory of 2900	2540	EXCEL.EXE	31
PID 2540 wrote to memory of 2900	2540	EXCEL.EXE	31
PID 2540 wrote to memory of 2900	2540	EXCEL.EXE	31
PID 2540 wrote to memory of 3036	2540	EXCEL.EXE	32
PID 2540 wrote to memory of 3036	2540	EXCEL.EXE	32
PID 2540 wrote to memory of 3036	2540	EXCEL.EXE	32
PID 2540 wrote to memory of 3036	2540	EXCEL.EXE	32
PID 2540 wrote to memory of 3036	2540	EXCEL.EXE	32
PID 2540 wrote to memory of 3036	2540	EXCEL.EXE	32
PID 2540 wrote to memory of 3036	2540	EXCEL.EXE	32
PID 2540 wrote to memory of 2784	2540	EXCEL.EXE	33
PID 2540 wrote to memory of 2784	2540	EXCEL.EXE	33
PID 2540 wrote to memory of 2784	2540	EXCEL.EXE	33
PID 2540 wrote to memory of 2784	2540	EXCEL.EXE	33
PID 2540 wrote to memory of 2784	2540	EXCEL.EXE	33
PID 2540 wrote to memory of 2784	2540	EXCEL.EXE	33
PID 2540 wrote to memory of 2784	2540	EXCEL.EXE	33

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\6b8a499d19434d3411892e57a3c36505cb47778160d8419b0845cdfa21a05a0d.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:2540
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2508
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2900
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:3036
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2784

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/2540-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2540-1-0x0000000072D9D000-0x0000000072DA8000-memory.dmp

Filesize
44KB

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memory/2540-2-0x0000000072D9D000-0x0000000072DA8000-memory.dmp

Filesize
44KB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads