eab869eef3b586266919e8d303d196beeb0f22d3f3cbc7b1f521a7e67acd4cf5

Resubmissions

01/10/2024, 06:09

241001-gwwtqsycna 8

01/10/2024, 06:06

241001-gtr3rsybqa 8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 06:06

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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
5	2884	EQNEDT32.EXE
7	2884	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	EQNEDT32.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.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
2884	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1972	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1972	EXCEL.EXE
1972	EXCEL.EXE
1972	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:1972

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:2884

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
d79cd7e2629bc6330ccb1a68fd9c1182

SHA1
4175955ffecf91af110c8963e418f29125097d91

SHA256
417f1f695885bd2935929c57a28021cbce64c5a241781e8dd9f8c67057272145

SHA512
f9e178148bab5f41dfef25214f8a9cb525129729d8c8e9a0160ca61a5a6fd121722e1791e1cb311788b78d05faf2446b5bddd689e17567ffd060fa50aaa60f3a

Download Submit
memory/1972-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1972-1-0x0000000072B5D000-0x0000000072B68000-memory.dmp

Filesize
44KB

Download
memory/1972-20-0x0000000072B5D000-0x0000000072B68000-memory.dmp

Filesize
44KB

Download
memory/1972-22-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1972-23-0x0000000072B5D000-0x0000000072B68000-memory.dmp

Filesize
44KB

Download