372ba89820269d2349e4381a7f4e125dfa82e7b9f0589c0385c9889c7c6ec3c7

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20-08-2024 23:12

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General

Target

C71-BA-5855-20-DS-003_D.xlsx
Size

358KB
MD5

9a77d8b9fdf76c8d459eb5fecef0fb83
SHA1

d855e29c67a71311bacacc810537752cfb2d52d2
SHA256

372ba89820269d2349e4381a7f4e125dfa82e7b9f0589c0385c9889c7c6ec3c7
SHA512

33cc323f6209e037f3e97b127a362120e7b5b3ba0a6be1c230e87232e01d415e20f6a0cddbde7da432b343dd0d9b610e6b938df3fc506e3ae3519fac233788a9
SSDEEP

6144:Onx1D+QTNF5IpmlMffBe1iQmS8uacw3h8T2I+UL4665Axz0A883:Ux9+4NFapfBe1iQmS8BcnT21AxK83

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 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

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2104	EXCEL.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2256	2104	EXCEL.EXE	31
PID 2104 wrote to memory of 2256	2104	EXCEL.EXE	31
PID 2104 wrote to memory of 2256	2104	EXCEL.EXE	31
PID 2104 wrote to memory of 2256	2104	EXCEL.EXE	31

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\C71-BA-5855-20-DS-003_D.xlsx
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

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Downloads

memory/2104-1-0x000000007367D000-0x0000000073688000-memory.dmp

Filesize
44KB

Download
memory/2104-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2104-3-0x000000007367D000-0x0000000073688000-memory.dmp

Filesize
44KB

Download