0f2bbfe409659f061995b52aa19aef1d11d248af0cec39ef8f9e67a81ea84f06

Analysis

max time kernel
119s
max time network
134s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 04:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0f2bbfe409659f061995b52aa19aef1d11d248af0cec39ef8f9e67a81ea84f06.xlsm
Size

30KB
MD5

96313e964314428d30542dc66de90ab0
SHA1

38694a4469cfbcb460932f8b33fad2208992529c
SHA256

0f2bbfe409659f061995b52aa19aef1d11d248af0cec39ef8f9e67a81ea84f06
SHA512

048a71a1dc7ccd7f269cc14f1cc0060f004100bd37a9aaad07adc96255922f7dcddd05677e3043607b08e2d194347eb2fd9c89e50641b6adfd1f9fb2b6d47bd0
SSDEEP

384:n842JZPFhNjtOA7icg0SCdiVH2KgUrNU/qWhZOdBNPJM+kqr9eCgh0k5M2E6v:gHFhNZliH2ydFfPdkqstJhE6v

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://henrysfreshroast.com/6cc4ts0bkrOlXq/

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	2868	2344	regsvr32.exe	30

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
2344	EXCEL.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2344	EXCEL.EXE
2344	EXCEL.EXE
2344	EXCEL.EXE
2344	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2868	2344	EXCEL.EXE	32
PID 2344 wrote to memory of 2868	2344	EXCEL.EXE	32
PID 2344 wrote to memory of 2868	2344	EXCEL.EXE	32
PID 2344 wrote to memory of 2868	2344	EXCEL.EXE	32
PID 2344 wrote to memory of 2868	2344	EXCEL.EXE	32
PID 2344 wrote to memory of 2868	2344	EXCEL.EXE	32
PID 2344 wrote to memory of 2868	2344	EXCEL.EXE	32

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\0f2bbfe409659f061995b52aa19aef1d11d248af0cec39ef8f9e67a81ea84f06.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:2344
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\rfs.dll
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2868

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\rfs.dll

Filesize
56KB

MD5
d5cbf3235a39c09c9d292dafdf0393a5

SHA1
ae109e202e6f0965b47f38ee29b3725800939a9f

SHA256
208d15c175407bc56c9e1d1a6e31290cf8c04fe1da742e4ad0dbe06960b7f1dd

SHA512
202212aeb1cabe772e05ec7649b83be4a04b68b644a1621993e91e370dc0b9de268ea50f0dab3a74178ecb648d06b5173222d3ed1f0e31d04abeded020b079bd

Download Submit
memory/2344-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2344-1-0x0000000072AED000-0x0000000072AF8000-memory.dmp

Filesize
44KB

Download
memory/2344-4-0x0000000072AED000-0x0000000072AF8000-memory.dmp

Filesize
44KB

Download