eab869eef3b586266919e8d303d196beeb0f22d3f3cbc7b1f521a7e67acd4cf5

Resubmissions

01/10/2024, 06:09

241001-gwwtqsycna 8

01/10/2024, 06:06

241001-gtr3rsybqa 8

Analysis

max time kernel
120s
max time network
152s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 06:09

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General

Target

Fatura 002.xlam
Size

690KB
MD5

404eec23afb533475c11493f7d367ec0
SHA1

844ba233d3ba4ecc44596bc78f90eecffd0286de
SHA256

eab869eef3b586266919e8d303d196beeb0f22d3f3cbc7b1f521a7e67acd4cf5
SHA512

a44c6f824fee4dde24a37d9671bea3f621e734d05e3617cd29d7de7a350642868a03d054c9f30c989b73369b28cda661bc239d91356c054f34ab2fbdf998af4e
SSDEEP

12288:FyeyA+762GP2WtqK6PkE9AbE6zFNmeS1DZ5RRvb55dwdlnu3vAb9oFTEYhQ/mqG:FyRr702PVQEaFNmeYDZ5RRvEkAb9ITAQ

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	2752	EQNEDT32.EXE
7	2752	EQNEDT32.EXE

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EQNEDT32.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Launches Equation Editor 1 TTPs 1 IoCs

Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

exploit

Exploitation for Client Execution

T1203

pid	Process
2752	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2200	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2200	EXCEL.EXE
2200	EXCEL.EXE
2200	EXCEL.EXE

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\Fatura 002.xlam"
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2200

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Launches Equation Editor
PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\coolz.exe

Filesize
4KB

MD5
d6cf62cd5bcc5648859e27fb2606016d

SHA1
c4a80be146a60113c8b46e6737620304deda83b6

SHA256
8013d5880cf4d224957fbdf914f414db4afa9b03dfcc4fa60a886e2fc9b93770

SHA512
489167cedef5bc4474aa96d8ba355ec2cf8b04e6e058f1387967b928a133cbf2e2d71164c645c3c115aa799634a55c55ac27ddff6080057936f0c98ca987b69c

Download Submit
memory/2200-1-0x00000000731ED000-0x00000000731F8000-memory.dmp

Filesize
44KB

Download
memory/2200-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2200-22-0x00000000731ED000-0x00000000731F8000-memory.dmp

Filesize
44KB

Download
memory/2200-24-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2200-25-0x00000000731ED000-0x00000000731F8000-memory.dmp

Filesize
44KB

Download