30e9dd429aa7ad4ea6f07f3a640ab2d47ca1531ffa845503f283ec291d81a621

Analysis

max time kernel
140s
max time network
141s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 17:00

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General

Target

30e9dd429aa7ad4ea6f07f3a640ab2d47ca1531ffa845503f283ec291d81a621.xls
Size

91KB
MD5

f19fcbb2a949c5ec8b6c6caf1266582d
SHA1

d15e7743fe318eb4abcb9298aa4e6f28d89d68ea
SHA256

30e9dd429aa7ad4ea6f07f3a640ab2d47ca1531ffa845503f283ec291d81a621
SHA512

234a0292448eeb01dd513898d935f4cf40c95ca34ba2f9bb60c84f1858f45fb26078238b45da6f422bc6f6d567dc63d241ca3838067196fa4e054bf48aa4e393
SSDEEP

1536:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgCbCXuZH4gb4CEn9J4ZCL5:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgJ

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://helpeve.com/wp-admin/sOdeuF1c4DV2h/

xlm40.dropper

http://christplanet.com/wp-admin/maint/mtlsi/TxsAE7TAAb/

xlm40.dropper

http://www.chawkyfrenn.com/icon/LRWYSefRL7/

xlm40.dropper

http://chist.com/dir-/N5zALqqTmf/

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	1600	2764	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2960	2764	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2600	2764	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2400	2764	regsvr32.exe	30

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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.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
2764	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 1600	2764	EXCEL.EXE	31
PID 2764 wrote to memory of 1600	2764	EXCEL.EXE	31
PID 2764 wrote to memory of 1600	2764	EXCEL.EXE	31
PID 2764 wrote to memory of 1600	2764	EXCEL.EXE	31
PID 2764 wrote to memory of 1600	2764	EXCEL.EXE	31
PID 2764 wrote to memory of 1600	2764	EXCEL.EXE	31
PID 2764 wrote to memory of 1600	2764	EXCEL.EXE	31
PID 2764 wrote to memory of 2960	2764	EXCEL.EXE	33
PID 2764 wrote to memory of 2960	2764	EXCEL.EXE	33
PID 2764 wrote to memory of 2960	2764	EXCEL.EXE	33
PID 2764 wrote to memory of 2960	2764	EXCEL.EXE	33
PID 2764 wrote to memory of 2960	2764	EXCEL.EXE	33
PID 2764 wrote to memory of 2960	2764	EXCEL.EXE	33
PID 2764 wrote to memory of 2960	2764	EXCEL.EXE	33
PID 2764 wrote to memory of 2600	2764	EXCEL.EXE	34
PID 2764 wrote to memory of 2600	2764	EXCEL.EXE	34
PID 2764 wrote to memory of 2600	2764	EXCEL.EXE	34
PID 2764 wrote to memory of 2600	2764	EXCEL.EXE	34
PID 2764 wrote to memory of 2600	2764	EXCEL.EXE	34
PID 2764 wrote to memory of 2600	2764	EXCEL.EXE	34
PID 2764 wrote to memory of 2600	2764	EXCEL.EXE	34
PID 2764 wrote to memory of 2400	2764	EXCEL.EXE	35
PID 2764 wrote to memory of 2400	2764	EXCEL.EXE	35
PID 2764 wrote to memory of 2400	2764	EXCEL.EXE	35
PID 2764 wrote to memory of 2400	2764	EXCEL.EXE	35
PID 2764 wrote to memory of 2400	2764	EXCEL.EXE	35
PID 2764 wrote to memory of 2400	2764	EXCEL.EXE	35
PID 2764 wrote to memory of 2400	2764	EXCEL.EXE	35

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\30e9dd429aa7ad4ea6f07f3a640ab2d47ca1531ffa845503f283ec291d81a621.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:2764
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1600
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2960
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2600
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2400

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/2764-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2764-1-0x00000000723FD000-0x0000000072408000-memory.dmp

Filesize
44KB

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memory/2764-3-0x00000000723FD000-0x0000000072408000-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