6b2469ff2aa9515d068c94b8af9744840beaa19b54c923d2d12c711d27b15c05

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
10/03/2025, 03:18

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General

Target

ֹƸԱ.xls
Size

94KB
MD5

d895d51ebdb5146822e55f3c9223f846
SHA1

1eb47e1a18b9ec062329b8faec2807cd972a7850
SHA256

9298915cb5ffedde8ce5a99d430e0a684740e9c297ed2b7b983d3ff33491e381
SHA512

a98fed89dea9a851a721f85989ec80b6808884279afa449e04086dcc1d9dc92ed368916d16091c2b7b73028b78580cbbe8ef07cb7dbbff9abdcb4de63efccb21
SSDEEP

1536:O+++Kf+xt6EHFLIZgy2jcc0lbxOvTgZOvoETCcJtXw5sxD:fT5y2jcc0lbxOrVAQRJtXwSxD

Score

10^/10

defense_evasion discovery

Malware Config

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	2484	2368	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1340	2368	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1144	2368	cmd.exe	29

Deletes itself 1 IoCs

pid	Process
2368	EXCEL.EXE

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE

Office loads VBA resources, possible macro or embedded object present

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

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\BB867F00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2368	EXCEL.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2368	EXCEL.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2368	EXCEL.EXE
2368	EXCEL.EXE
2368	EXCEL.EXE
2368	EXCEL.EXE
2368	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2484	2368	EXCEL.EXE	30
PID 2368 wrote to memory of 2484	2368	EXCEL.EXE	30
PID 2368 wrote to memory of 2484	2368	EXCEL.EXE	30
PID 2368 wrote to memory of 2484	2368	EXCEL.EXE	30
PID 2368 wrote to memory of 1340	2368	EXCEL.EXE	31
PID 2368 wrote to memory of 1340	2368	EXCEL.EXE	31
PID 2368 wrote to memory of 1340	2368	EXCEL.EXE	31
PID 2368 wrote to memory of 1340	2368	EXCEL.EXE	31
PID 2368 wrote to memory of 1144	2368	EXCEL.EXE	32
PID 2368 wrote to memory of 1144	2368	EXCEL.EXE	32
PID 2368 wrote to memory of 1144	2368	EXCEL.EXE	32
PID 2368 wrote to memory of 1144	2368	EXCEL.EXE	32
PID 2484 wrote to memory of 1492	2484	cmd.exe	36
PID 2484 wrote to memory of 1492	2484	cmd.exe	36
PID 2484 wrote to memory of 1492	2484	cmd.exe	36
PID 2484 wrote to memory of 1492	2484	cmd.exe	36

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
1492	attrib.exe

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\ֹƸԱ.xls
1⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2484
- - C:\Windows\SysWOW64\attrib.exe
    attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:1492
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1340
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Indicator Removal

T1070

File Deletion

T1070.004

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

Replay Monitor

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Downloads

memory/2368-1-0x0000000071EDD000-0x0000000071EE8000-memory.dmp

Filesize
44KB

Download
memory/2368-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2368-2-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-9-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-3-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-4-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-6-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-5-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-10-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-8-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-7-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-11-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-12-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

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memory/2368-13-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-14-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-71-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-20-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

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memory/2368-19-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

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memory/2368-16-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-18-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-17-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-15-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-21-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-100-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-23-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-22-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-24-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-25-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-26-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-27-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-28-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-30-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-33-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-32-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-31-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-29-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-331-0x0000000071EDD000-0x0000000071EE8000-memory.dmp

Filesize
44KB

Download
memory/2368-332-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-333-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-334-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-335-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2368-336-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download