a325a62583065b07d4471f068e9c23e0f2f8c40bd3c996687e4e93674e7e44f0

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 02:59

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General

Target

a325a62583065b07d4471f068e9c23e0f2f8c40bd3c996687e4e93674e7e44f0.xlsm
Size

48KB
MD5

74f3ea32b06ea2f4718dfa817dae7d84
SHA1

343777fac4b631c68172990fe90953e65d403993
SHA256

a325a62583065b07d4471f068e9c23e0f2f8c40bd3c996687e4e93674e7e44f0
SHA512

0382262e8dfcd314008ec9a9f64349e0a6c7e71d8aa2e858ce4901281b9ee4cba81f7e1cb5d2d597969b5bc4b40db64568e5c2ec485e32e20ffe14ef086eff2d
SSDEEP

768:Y2uCkFF/vxRhR0KDNWBA7rTj+RYV8Q0RuVBR2jPrtysHRX0BAR5:vuTlbMKDNck01u/R2rZyjB+5

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://henrysfreshroast.com/OevI7Yy0i6YShxFl/

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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2744	1508	regsvr32.exe	29

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	regsvr32.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
1508	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1508	EXCEL.EXE
1508	EXCEL.EXE
1508	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 2744	1508	EXCEL.EXE	31
PID 1508 wrote to memory of 2744	1508	EXCEL.EXE	31
PID 1508 wrote to memory of 2744	1508	EXCEL.EXE	31
PID 1508 wrote to memory of 2744	1508	EXCEL.EXE	31
PID 1508 wrote to memory of 2744	1508	EXCEL.EXE	31
PID 1508 wrote to memory of 2744	1508	EXCEL.EXE	31
PID 1508 wrote to memory of 2744	1508	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\a325a62583065b07d4471f068e9c23e0f2f8c40bd3c996687e4e93674e7e44f0.xlsm
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\si.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2744

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

C:\Users\Admin\si.ocx

Filesize
56KB

MD5
d5cbf3235a39c09c9d292dafdf0393a5

SHA1
ae109e202e6f0965b47f38ee29b3725800939a9f

SHA256
208d15c175407bc56c9e1d1a6e31290cf8c04fe1da742e4ad0dbe06960b7f1dd

SHA512
202212aeb1cabe772e05ec7649b83be4a04b68b644a1621993e91e370dc0b9de268ea50f0dab3a74178ecb648d06b5173222d3ed1f0e31d04abeded020b079bd

Download Submit
memory/1508-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1508-1-0x0000000071FED000-0x0000000071FF8000-memory.dmp

Filesize
44KB

Download
memory/1508-23-0x0000000071FED000-0x0000000071FF8000-memory.dmp

Filesize
44KB

Download