ad70a8559feac15561f4085b308c7b990ebe14017936c187341fe210e4666030

General

Target

d9dd4303ff2775177dbb700605beed2a_JaffaCakes118.xls
Size

104KB
MD5

d9dd4303ff2775177dbb700605beed2a
SHA1

972fa6de501750c22a08ece65c48c4bfc789d935
SHA256

ad70a8559feac15561f4085b308c7b990ebe14017936c187341fe210e4666030
SHA512

cc38fd016d07c9ebc15298e16c51b7966bff1b521d19fc68413b4956d36a81f4b794d3f23d3e5e6b7e552b0920852406217f28c5253de7ababbbff2f0f96b815
SSDEEP

1536:0WWWWSJ4kkXZh+lCi4szenWVbrzQ7oVCkTkR62lXXxeXcJtXwodM2M/MylFd2:gGsWVbrzQ7oV9Tk95wMJtXwl5ked2

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	776	3276	cmd.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1944	3276	cmd.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4012	3276	cmd.exe	82

Suspicious Office macro 1 IoCs

Office document equipped with 4.0 macros.

macro xlm

resource	yara_rule
behavioral2/files/0x000500000001e747-103.dat	office_xlm_macros

Deletes itself 1 IoCs

pid	Process
3276	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\39875E00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3276	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3276	EXCEL.EXE
3276	EXCEL.EXE
3276	EXCEL.EXE
3276	EXCEL.EXE
3276	EXCEL.EXE
3276	EXCEL.EXE
3276	EXCEL.EXE
3276	EXCEL.EXE
3276	EXCEL.EXE
3276	EXCEL.EXE
3276	EXCEL.EXE
3276	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 4012	3276	EXCEL.EXE	87
PID 3276 wrote to memory of 4012	3276	EXCEL.EXE	87
PID 3276 wrote to memory of 1944	3276	EXCEL.EXE	88
PID 3276 wrote to memory of 1944	3276	EXCEL.EXE	88
PID 3276 wrote to memory of 776	3276	EXCEL.EXE	89
PID 3276 wrote to memory of 776	3276	EXCEL.EXE	89
PID 4012 wrote to memory of 1032	4012	cmd.exe	93
PID 4012 wrote to memory of 1032	4012	cmd.exe	93

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1032	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\d9dd4303ff2775177dbb700605beed2a_JaffaCakes118.xls"
1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3276
- 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:4012
- - C:\Windows\system32\attrib.exe
    attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
    3⤵
    - Views/modifies file attributes
    PID:1032
- 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:1944
- 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:776

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\d9dd4303ff2775177dbb700605beed2a_JaffaCakes118.xls

Filesize
130KB

MD5
d704a553bb64c0e8de1f97c32222090b

SHA1
fff3982d67b933fc5fa2d6d8ef9d55d1fed3af5b

SHA256
bcdc0d2ea126d807e29916338a39571dc533327fa1628fdd41771e2b50d30c0f

SHA512
31bc1a28df43152fb886a7dff80cc94e4468c2d6a709ce2cdad67816e63aba82093c3669efc8b02711f6182becf7d6c33a79f53fdbc793a8436063ced9f0f997

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

Filesize
1KB

MD5
7e084bb00079c905c002be3dbc63a1a6

SHA1
af749cfe44720303fa37d7062ad26d96d2d29548

SHA256
c37c074d3580176d3dfc705ceac9fe5d31d25d24eedf2c74dfce908b963e320e

SHA512
f0a62731bba5047ee40c836933b2baf6168d92efe205361379370ad54572558ba7593dcc2cb632ddfa10b4a844d8ed65ae358860159d1d7c90f9cb0861a2122b

Download Submit
memory/3276-15-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-4-0x00007FF9ADC70000-0x00007FF9ADC80000-memory.dmp

Filesize
64KB

Download
memory/3276-2-0x00007FF9ADC70000-0x00007FF9ADC80000-memory.dmp

Filesize
64KB

Download
memory/3276-6-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-5-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-8-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-7-0x00007FF9ADC70000-0x00007FF9ADC80000-memory.dmp

Filesize
64KB

Download
memory/3276-9-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-10-0x00007FF9AB3F0000-0x00007FF9AB400000-memory.dmp

Filesize
64KB

Download
memory/3276-11-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-12-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-13-0x00007FF9AB3F0000-0x00007FF9AB400000-memory.dmp

Filesize
64KB

Download
memory/3276-14-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-16-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-18-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-17-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-55-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-1-0x00007FF9EDC8D000-0x00007FF9EDC8E000-memory.dmp

Filesize
4KB

Download
memory/3276-106-0x00007FF9EDC8D000-0x00007FF9EDC8E000-memory.dmp

Filesize
4KB

Download
memory/3276-54-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-57-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-56-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-58-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-71-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-63-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-72-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-3-0x00007FF9ADC70000-0x00007FF9ADC80000-memory.dmp

Filesize
64KB

Download
memory/3276-105-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-46-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-107-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-108-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-109-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-110-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-111-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-115-0x00007FF9EDBF0000-0x00007FF9EDDE5000-memory.dmp

Filesize
2.0MB

Download
memory/3276-0-0x00007FF9ADC70000-0x00007FF9ADC80000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads