ba8990f92dd9680634d898be9d5a63ec42d89660a1f29a51147633307b1e9da5

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/03/2025, 17:31

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General

Target

JaffaCakes118_8da93f2c184247b886fee3ac1b17eb58.xls
Size

95KB
MD5

8da93f2c184247b886fee3ac1b17eb58
SHA1

d6e6cf2946c657f222501453d20fd86766545783
SHA256

ba8990f92dd9680634d898be9d5a63ec42d89660a1f29a51147633307b1e9da5
SHA512

38d62103fb0bc336e7870e9e8b16968c5a6e524ecf13bc3455936102779edeec337ede1d01f6e9dfa6ee2abfa1214c5c338ca54ac63ac6687e23b7007b653d77
SSDEEP

1536:eeeeeqWfeOQzJtV8cbsQvPe8k1SLz459mYqNAOIbkWVbrzQ7ITkPBx2sKt8pcJtk:eExWVbrzQ7ITky18CJtXweQN

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	1840	2360	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1732	2360	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	380	2360	cmd.exe	29

Deletes itself 1 IoCs

pid	Process
2360	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	EXCEL.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	cmd.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\C0A67F00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2360	EXCEL.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2360	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 1840	2360	EXCEL.EXE	30
PID 2360 wrote to memory of 1840	2360	EXCEL.EXE	30
PID 2360 wrote to memory of 1840	2360	EXCEL.EXE	30
PID 2360 wrote to memory of 1840	2360	EXCEL.EXE	30
PID 2360 wrote to memory of 1732	2360	EXCEL.EXE	31
PID 2360 wrote to memory of 1732	2360	EXCEL.EXE	31
PID 2360 wrote to memory of 1732	2360	EXCEL.EXE	31
PID 2360 wrote to memory of 1732	2360	EXCEL.EXE	31
PID 2360 wrote to memory of 380	2360	EXCEL.EXE	33
PID 2360 wrote to memory of 380	2360	EXCEL.EXE	33
PID 2360 wrote to memory of 380	2360	EXCEL.EXE	33
PID 2360 wrote to memory of 380	2360	EXCEL.EXE	33
PID 1840 wrote to memory of 1980	1840	cmd.exe	35
PID 1840 wrote to memory of 1980	1840	cmd.exe	35
PID 1840 wrote to memory of 1980	1840	cmd.exe	35
PID 1840 wrote to memory of 1980	1840	cmd.exe	35

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
1980	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\JaffaCakes118_8da93f2c184247b886fee3ac1b17eb58.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:2360
- 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:1840
- - 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:1980
- 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:1732
- 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:380

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/2360-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2360-1-0x000000007256D000-0x0000000072578000-memory.dmp

Filesize
44KB

Download
memory/2360-12-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-10-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-9-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-8-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-7-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-6-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-5-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-4-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

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memory/2360-3-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

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memory/2360-2-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-11-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

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memory/2360-20-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

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memory/2360-22-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

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memory/2360-31-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-30-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-29-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-28-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-27-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-26-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-25-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-24-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-23-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

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memory/2360-21-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-19-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-18-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-17-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-16-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-15-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-13-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-14-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-32-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-117-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-98-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-54-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-330-0x000000007256D000-0x0000000072578000-memory.dmp

Filesize
44KB

Download
memory/2360-331-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2360-332-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download