deec7f174221d1159bdf98ec14ec452d62d8f12659b5e3e627e60d1f1a755eed

General

Target

1dec9d4bdadeff88d755cf369c524e52.xls
Size

36KB
MD5

1dec9d4bdadeff88d755cf369c524e52
SHA1

c4f094b9474649543392a9e2ded30c7a260e79d0
SHA256

deec7f174221d1159bdf98ec14ec452d62d8f12659b5e3e627e60d1f1a755eed
SHA512

9725ab6d1f397629dde0d011793c71f6f624151f58ff9cf33163c015aa46efc8cc9efee95fe6107b2f108e1ca5b7be5c8b057b2d07197395f5c6ba59328b7aba
SSDEEP

768:OPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJ8Jh3X2026Q3bQ+9uN:yok3hbdlylKsgqopeJBWhZFGkE+cL2Nt

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	4660	3148	explorer.exe	42

Blocklisted process makes network request 2 IoCs

flow	pid	Process
49	4904	WScript.exe
72	4904	WScript.exe

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3148	EXCEL.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3148	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3148	EXCEL.EXE
3148	EXCEL.EXE
3148	EXCEL.EXE
3148	EXCEL.EXE
3148	EXCEL.EXE
3148	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3148 wrote to memory of 4660	3148	EXCEL.EXE	94
PID 3148 wrote to memory of 4660	3148	EXCEL.EXE	94
PID 2468 wrote to memory of 4904	2468	explorer.exe	96
PID 2468 wrote to memory of 4904	2468	explorer.exe	96

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\1dec9d4bdadeff88d755cf369c524e52.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:3148
- C:\Windows\explorer.exe
  explorer.exe C:\Users\Public\Documents\xagehN.vbs
  2⤵
  - Process spawned unexpected child process
  PID:4660

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\xagehN.vbs"
  2⤵
  - Blocklisted process makes network request
  PID:4904

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\xagehN.vbs

Filesize
535B

MD5
5a6e476bd7826e321a80bacb09b44598

SHA1
778a7b52293c854a48d64872a602e09bc3551ff8

SHA256
0cb3f089a8f0f3a851f83fa62399602e1eedcfdcb39dbe173396ea662625be54

SHA512
e05172f451d419d37662c8ef9fc0c3d6abede9142ef67aa54b0d968b285e5053844d51f8296ab25217c82590a4157ac04f746890d8314f22be80a81ba70f99f6

Download Submit
memory/3148-7-0x00007FFCC1C50000-0x00007FFCC1C60000-memory.dmp

Filesize
64KB

Download
memory/3148-6-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3148-9-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3148-5-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3148-10-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3148-1-0x00007FFCC1C50000-0x00007FFCC1C60000-memory.dmp

Filesize
64KB

Download
memory/3148-8-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3148-11-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3148-4-0x00007FFCC1C50000-0x00007FFCC1C60000-memory.dmp

Filesize
64KB

Download
memory/3148-3-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3148-0-0x00007FFCC1C50000-0x00007FFCC1C60000-memory.dmp

Filesize
64KB

Download
memory/3148-12-0x00007FFCBF780000-0x00007FFCBF790000-memory.dmp

Filesize
64KB

Download
memory/3148-14-0x00007FFCBF780000-0x00007FFCBF790000-memory.dmp

Filesize
64KB

Download
memory/3148-20-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3148-21-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3148-2-0x00007FFCC1C50000-0x00007FFCC1C60000-memory.dmp

Filesize
64KB

Download
memory/3148-24-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads