837c4cc2fe6f5d706be37e2210c393b3ef56b8467001af68c5ec495d889a2df9

Analysis

max time kernel
61s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 10:55

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General

Target

837c4cc2fe6f5d706be37e2210c393b3ef56b8467001af68c5ec495d889a2df9.xlsm
Size

46KB
MD5

0bdf544ccf7787874129040fbdce2d4a
SHA1

0702fc0618a4672599395ebf312a22d435825266
SHA256

837c4cc2fe6f5d706be37e2210c393b3ef56b8467001af68c5ec495d889a2df9
SHA512

c3367df5a8820d11cd346e35a02d4056d0f2548a9bf4b23c1e2c948f14867221b666abe2265748b0dafecbfec0d06c8ad96a5bf95b49fa99b31f0af169f64913
SSDEEP

768:myMo9DOevZCwrvtE9WzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VP9HW:XMo9D88tT5fTR4Lh1NisFYBc3cr+UqVk

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://aquapark.hotelrestoranaqua.com/wp-includes/a1eCjuFRWXku/

xlm40.dropper

https://baksen.org/chat/8wYoYwWXH4eidiUOAs/

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	2960	2412	regsvr32.exe	28

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
2412	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2412	EXCEL.EXE
2412	EXCEL.EXE
2412	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2960	2412	EXCEL.EXE	29
PID 2412 wrote to memory of 2960	2412	EXCEL.EXE	29
PID 2412 wrote to memory of 2960	2412	EXCEL.EXE	29
PID 2412 wrote to memory of 2960	2412	EXCEL.EXE	29
PID 2412 wrote to memory of 2960	2412	EXCEL.EXE	29
PID 2412 wrote to memory of 2960	2412	EXCEL.EXE	29
PID 2412 wrote to memory of 2960	2412	EXCEL.EXE	29

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\837c4cc2fe6f5d706be37e2210c393b3ef56b8467001af68c5ec495d889a2df9.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:2412
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\aew.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2960

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\aew.ocx

Filesize
1KB

MD5
1326c16a18441423830933fbb3a6a290

SHA1
d62b5f0ec9ae7a82209938c347311519b9fc1084

SHA256
3bb40456027c77d05b991e4686f10e51739a6ebdca3e33ec5edcd1e2c28b34cf

SHA512
2b9076d43ccc836c89bcd4cc1946008b1d0268edf432d37659960f4ffb9836ca65e638b61305f374ba71b2fa21ac3210482c0e6287288e75bcd44d4fbeb3e528

Download Submit
memory/2412-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2412-1-0x0000000073E5D000-0x0000000073E68000-memory.dmp

Filesize
44KB

Download
memory/2412-17-0x0000000073E5D000-0x0000000073E68000-memory.dmp

Filesize
44KB

Download