d9e3cc4f295e7ef97c47563656aa65ad27eaad4cf791911f85ff0be6eec89e76

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-12-2024 11:28

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General

Target

ee888a53a0695e31c4d0c0e2cb6867d7_JaffaCakes118.xls
Size

103KB
MD5

ee888a53a0695e31c4d0c0e2cb6867d7
SHA1

d788a078f7e2669a5952dbd63e396b89ec1e0274
SHA256

d9e3cc4f295e7ef97c47563656aa65ad27eaad4cf791911f85ff0be6eec89e76
SHA512

6923fd02962a8033de794e56386d4c3681a5c04c5a59e4a29144224771bbc583c294de344d5fe445577faf4b3ed5fcc8be198f9d65d457f69c7a94cf376400cf
SSDEEP

1536:eXeeeeKzmjHoYMmEY+iWVbrzQ5kIoITkR629/COU/WwF1JxM2M/MwPLxh:UHbWVbrzQyJITk9FDWc5koh

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	1528	2532	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1952	2532	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2796	2532	cmd.exe	29

Deletes itself 1 IoCs

pid	Process
2532	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	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.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\00C67F00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2532	EXCEL.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2532	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2532	EXCEL.EXE
2532	EXCEL.EXE
2532	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 1528	2532	EXCEL.EXE	30
PID 2532 wrote to memory of 1528	2532	EXCEL.EXE	30
PID 2532 wrote to memory of 1528	2532	EXCEL.EXE	30
PID 2532 wrote to memory of 1528	2532	EXCEL.EXE	30
PID 2532 wrote to memory of 1952	2532	EXCEL.EXE	31
PID 2532 wrote to memory of 1952	2532	EXCEL.EXE	31
PID 2532 wrote to memory of 1952	2532	EXCEL.EXE	31
PID 2532 wrote to memory of 1952	2532	EXCEL.EXE	31
PID 2532 wrote to memory of 2796	2532	EXCEL.EXE	32
PID 2532 wrote to memory of 2796	2532	EXCEL.EXE	32
PID 2532 wrote to memory of 2796	2532	EXCEL.EXE	32
PID 2532 wrote to memory of 2796	2532	EXCEL.EXE	32
PID 1528 wrote to memory of 288	1528	cmd.exe	36
PID 1528 wrote to memory of 288	1528	cmd.exe	36
PID 1528 wrote to memory of 288	1528	cmd.exe	36
PID 1528 wrote to memory of 288	1528	cmd.exe	36

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
288	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\ee888a53a0695e31c4d0c0e2cb6867d7_JaffaCakes118.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:2532
- 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:1528
- - 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:288
- 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:1952
- 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:2796

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/2532-1-0x000000007246D000-0x0000000072478000-memory.dmp

Filesize
44KB

Download
memory/2532-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2532-3-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-26-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-2-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-68-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-5-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-4-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-77-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-6-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-7-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-8-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-148-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-53-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-39-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-29-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-28-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-27-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-25-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-24-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-23-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-22-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-21-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-20-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-19-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-18-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-17-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-16-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-15-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-14-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-13-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-12-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-11-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-10-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-9-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-331-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-332-0x000000007246D000-0x0000000072478000-memory.dmp

Filesize
44KB

Download
memory/2532-333-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-334-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2532-335-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download