93e2e70e1537d7d6adb00a9b05c63c7d3db57474429edf4d145dd0eafce65621

General

Target

e5285563d2f8368ad47055fbb2e210e2_JaffaCakes118.xls
Size

36KB
MD5

e5285563d2f8368ad47055fbb2e210e2
SHA1

4e4e9e4fe8ff3f7c7a2f119f384255b32b7f8d00
SHA256

93e2e70e1537d7d6adb00a9b05c63c7d3db57474429edf4d145dd0eafce65621
SHA512

21c5610105540846826b8b66bbdb945ddd452829f71b69e00d2b9bf7e4cd7340ba5534721b776d20a3aec8b6c67d38e3a844e7fb532e909984f3fb41460211bf
SSDEEP

768:xPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJTKftw01b65/:5ok3hbdlylKsgqopeJBWhZFGkE+cL2NO

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 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	3184	4836	explorer.exe	82

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4836	EXCEL.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4836	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4836	EXCEL.EXE
4836	EXCEL.EXE
4836	EXCEL.EXE
4836	EXCEL.EXE
4836	EXCEL.EXE
4836	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 3184	4836	EXCEL.EXE	87
PID 4836 wrote to memory of 3184	4836	EXCEL.EXE	87
PID 5048 wrote to memory of 2580	5048	explorer.exe	89
PID 5048 wrote to memory of 2580	5048	explorer.exe	89

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e5285563d2f8368ad47055fbb2e210e2_JaffaCakes118.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4836
- C:\Windows\explorer.exe
  explorer.exe C:\Users\Public\Documents\WVd.vbs
  2⤵
  - Process spawned unexpected child process
  PID:3184

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\WVd.vbs"
  2⤵
  PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\Public\Documents\WVd.vbs

Filesize
591B

MD5
68984f5859f32c0c053937e8dcffb2e5

SHA1
7acdea267750a07dc58d864b4b72d70a1511d70b

SHA256
d8a9154fb962abc12c2662bbccc0c46e463f0a9711c485292045c8fad290c472

SHA512
8ead711b9577c235fe69ee9758a42d685be71670f25bc7f31d16bdb3b7f2cf340e86e2a8010d2fc2b0b52972df57d177a4a28d61b8a00946f5dd9867c44c24b7

Download Submit
memory/4836-6-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4836-13-0x00007FFB89420000-0x00007FFB89430000-memory.dmp

Filesize
64KB

Download
memory/4836-2-0x00007FFB8B8F0000-0x00007FFB8B900000-memory.dmp

Filesize
64KB

Download
memory/4836-12-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4836-0-0x00007FFB8B8F0000-0x00007FFB8B900000-memory.dmp

Filesize
64KB

Download
memory/4836-8-0x00007FFB8B8F0000-0x00007FFB8B900000-memory.dmp

Filesize
64KB

Download
memory/4836-7-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4836-10-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4836-1-0x00007FFBCB90D000-0x00007FFBCB90E000-memory.dmp

Filesize
4KB

Download
memory/4836-11-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4836-4-0x00007FFB8B8F0000-0x00007FFB8B900000-memory.dmp

Filesize
64KB

Download
memory/4836-9-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4836-5-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4836-15-0x00007FFB89420000-0x00007FFB89430000-memory.dmp

Filesize
64KB

Download
memory/4836-3-0x00007FFB8B8F0000-0x00007FFB8B900000-memory.dmp

Filesize
64KB

Download
memory/4836-26-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4836-27-0x00007FFBCB90D000-0x00007FFBCB90E000-memory.dmp

Filesize
4KB

Download
memory/4836-28-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4836-29-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads