0e13dcc22c6b4dd7b181996324292946aa95835273a3c851b181a4119586659c

General

Target

de98d776c5eec7e096b9df072cc76848_JaffaCakes118.xls
Size

110KB
MD5

de98d776c5eec7e096b9df072cc76848
SHA1

58da45aa7a9d663fb70c5ce81e83faa1c7d2a1a4
SHA256

0e13dcc22c6b4dd7b181996324292946aa95835273a3c851b181a4119586659c
SHA512

63d66ddc54ee65ead84564d856204815b75eb95fab09e25609e24bc013cbcd93a822fc46ac3f0e2e676617ab76098482415143b46871b5e00e923a91ae6fdf25
SSDEEP

3072:uFl6Nc7yRzs1H75wkZUgsQ6NqTBun5owWVbrznye7ITk9N2AJtXwxv4k:Cl6Nc7yRzs1H75wkZUgsQ6NqTBun5oD1

Score

10^/10

defense_evasion macro xlm

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\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3204	4052	cmd.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4800	4052	cmd.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3712	4052	cmd.exe	82

Suspicious Office macro 1 IoCs

Office document equipped with 4.0 macros.

macro xlm

resource	yara_rule
behavioral2/files/0x0008000000023c78-103.dat	office_xlm_macros

Deletes itself 1 IoCs

pid	Process
4052	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

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\86975E00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4052	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4052	EXCEL.EXE
4052	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4052	EXCEL.EXE
4052	EXCEL.EXE
4052	EXCEL.EXE
4052	EXCEL.EXE
4052	EXCEL.EXE
4052	EXCEL.EXE
4052	EXCEL.EXE
4052	EXCEL.EXE
4052	EXCEL.EXE
4052	EXCEL.EXE
4052	EXCEL.EXE
4052	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 3712	4052	EXCEL.EXE	87
PID 4052 wrote to memory of 3712	4052	EXCEL.EXE	87
PID 4052 wrote to memory of 4800	4052	EXCEL.EXE	88
PID 4052 wrote to memory of 4800	4052	EXCEL.EXE	88
PID 4052 wrote to memory of 3204	4052	EXCEL.EXE	89
PID 4052 wrote to memory of 3204	4052	EXCEL.EXE	89
PID 3712 wrote to memory of 4520	3712	cmd.exe	93
PID 3712 wrote to memory of 4520	3712	cmd.exe	93

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4520	attrib.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\de98d776c5eec7e096b9df072cc76848_JaffaCakes118.xls"
1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Windows\system32\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
  - Suspicious use of WriteProcessMemory
  PID:3712
- - C:\Windows\system32\attrib.exe
    attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
    3⤵
    - Views/modifies file attributes
    PID:4520
- C:\Windows\system32\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
  PID:4800
- C:\Windows\system32\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
  PID:3204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\de98d776c5eec7e096b9df072cc76848_JaffaCakes118.xls

Filesize
119KB

MD5
2ed7d42b764b56d11453e6cde4cd81c5

SHA1
25664db79f317c4c18a926a90020d1606e72c28b

SHA256
90dece3666a5e381c04c89f0ea08d458231b834d94632e506828c07e6ebfed48

SHA512
67c0cb0f2aff1a83d86f68fbb2ea45fe4239b53d72f19e1c5024bcc963fbce52dece2e3ff6428198ebaf4ca2b35795b3ed541d8897491af055a0a9e97af46184

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
1KB

MD5
2d68f2d908761ea5953e35e5e42141c2

SHA1
ae4510d3b9d97dcd1c1055430a5d6d996a47b335

SHA256
17d7ce4c6af0dfe46ca5ebd01878b5d551f3120a2e2ef4dca16e50d42d9fd756

SHA512
760ab86f31eaf4ddd537c2680995dacd6e775a9fc53fc8b143815bbae32d12a9f45a8427b8498a5ca6e737ec3e32a86295e5086df2b0d1243173423f62f0ec44

Download Submit
memory/4052-19-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-12-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-6-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-17-0x00007FFE8B760000-0x00007FFE8B770000-memory.dmp

Filesize
64KB

Download
memory/4052-4-0x00007FFE8DD90000-0x00007FFE8DDA0000-memory.dmp

Filesize
64KB

Download
memory/4052-7-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-13-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-15-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-11-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-14-0x00007FFE8B760000-0x00007FFE8B770000-memory.dmp

Filesize
64KB

Download
memory/4052-10-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-9-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-8-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-56-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-1-0x00007FFE8DD90000-0x00007FFE8DDA0000-memory.dmp

Filesize
64KB

Download
memory/4052-18-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-5-0x00007FFE8DD90000-0x00007FFE8DDA0000-memory.dmp

Filesize
64KB

Download
memory/4052-2-0x00007FFE8DD90000-0x00007FFE8DDA0000-memory.dmp

Filesize
64KB

Download
memory/4052-16-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-58-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-60-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-71-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-72-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-57-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-54-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-47-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-0-0x00007FFE8DD90000-0x00007FFE8DDA0000-memory.dmp

Filesize
64KB

Download
memory/4052-105-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-106-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-107-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-111-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-112-0x00007FFECDD10000-0x00007FFECDF05000-memory.dmp

Filesize
2.0MB

Download
memory/4052-3-0x00007FFECDDAD000-0x00007FFECDDAE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads