8882320f6b81d106940e3fc1671c7d6df3fc994040643965f7078d12f30d7d18

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
21/03/2025, 12:21

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General

Target

JaffaCakes118_83321a1a6f2a7ad9d5aa17021faf0190.xls
Size

109KB
MD5

83321a1a6f2a7ad9d5aa17021faf0190
SHA1

bd813c121342f4c90136850daaa38f484472fb74
SHA256

8882320f6b81d106940e3fc1671c7d6df3fc994040643965f7078d12f30d7d18
SHA512

046e865d26dded7708ac934ffb4d18ae305c67cfec06a25de5b42b7fa60deccf12f08eb0757bdd2c6c9580b4713827f6c07766346021763cbab6e7cb009fcfc3
SSDEEP

1536:8EEEEtwoLcgpe3+P9JcOJm32+T2Z2JRn2jcc0lbxOvTgZuB88ScJtXQ1bH:kcgpXJm32+N2jcc0lbxOrrjhJtXQRH

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	1040	2816	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1312	2816	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1688	2816	cmd.exe	29

Deletes itself 1 IoCs

pid	Process
2816	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	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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\94767F00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2816	EXCEL.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2816	EXCEL.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2816	EXCEL.EXE
2816	EXCEL.EXE
2816	EXCEL.EXE
2816	EXCEL.EXE
2816	EXCEL.EXE
2816	EXCEL.EXE
2816	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 1040	2816	EXCEL.EXE	30
PID 2816 wrote to memory of 1040	2816	EXCEL.EXE	30
PID 2816 wrote to memory of 1040	2816	EXCEL.EXE	30
PID 2816 wrote to memory of 1040	2816	EXCEL.EXE	30
PID 2816 wrote to memory of 1312	2816	EXCEL.EXE	31
PID 2816 wrote to memory of 1312	2816	EXCEL.EXE	31
PID 2816 wrote to memory of 1312	2816	EXCEL.EXE	31
PID 2816 wrote to memory of 1312	2816	EXCEL.EXE	31
PID 2816 wrote to memory of 1688	2816	EXCEL.EXE	33
PID 2816 wrote to memory of 1688	2816	EXCEL.EXE	33
PID 2816 wrote to memory of 1688	2816	EXCEL.EXE	33
PID 2816 wrote to memory of 1688	2816	EXCEL.EXE	33
PID 1040 wrote to memory of 1016	1040	cmd.exe	36
PID 1040 wrote to memory of 1016	1040	cmd.exe	36
PID 1040 wrote to memory of 1016	1040	cmd.exe	36
PID 1040 wrote to memory of 1016	1040	cmd.exe	36

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
1016	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_83321a1a6f2a7ad9d5aa17021faf0190.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:2816
- 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:1040
- - 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:1016
- 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:1312
- 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:1688

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/2816-1-0x000000007236D000-0x0000000072378000-memory.dmp

Filesize
44KB

Download
memory/2816-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2816-2-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-7-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-14-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-3-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-4-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-8-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-21-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-30-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-32-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-28-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-26-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-25-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-23-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-22-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-20-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-19-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-18-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-17-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-16-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-15-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-13-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-12-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-10-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-11-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-9-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-6-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-29-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-27-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-24-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-5-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-33-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-76-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-121-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download
memory/2816-330-0x000000007236D000-0x0000000072378000-memory.dmp

Filesize
44KB

Download
memory/2816-331-0x00000000003E0000-0x00000000004E0000-memory.dmp

Filesize
1024KB

Download