1b5a2dceba683eda2ca19ac0a20e974a0b745e710577f00caeec53e0a78330c4

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
20-11-2024 20:47

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General

Target

1b5a2dceba683eda2ca19ac0a20e974a0b745e710577f00caeec53e0a78330c4.xlsm
Size

73KB
MD5

df4647eb940cc66b12b3a665d9e7239a
SHA1

ad72fb82d34defb618d3518cec77291117a3392a
SHA256

1b5a2dceba683eda2ca19ac0a20e974a0b745e710577f00caeec53e0a78330c4
SHA512

6defeca863fda7e665cd9cb162c9a0e66c3cf36f0702ed022e85ff10e6deb5ffc2043f53b3383c7c0df9a3d455cdda696211fb5199ca343dab1f7ed33a879255
SSDEEP

1536:W41yiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlV4XG:d1yiCtzSmICpH7OZuvZGsMX

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://appleinfoway.com/venv/5Pp/

xlm40.dropper

http://www.atelierkikala.com/Facebook/vXY2sLFfbSSCTh/

xlm40.dropper

http://astrogurusunilbarmola.com/css/ucDJnRTACskNjrZOHr/

xlm40.dropper

http://atters.net/cgi-bin/0yIPlpXo3156/

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	1612	2872	regsvr32.exe	27

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
2872	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2872	EXCEL.EXE
2872	EXCEL.EXE
2872	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 1612	2872	EXCEL.EXE	29
PID 2872 wrote to memory of 1612	2872	EXCEL.EXE	29
PID 2872 wrote to memory of 1612	2872	EXCEL.EXE	29
PID 2872 wrote to memory of 1612	2872	EXCEL.EXE	29
PID 2872 wrote to memory of 1612	2872	EXCEL.EXE	29
PID 2872 wrote to memory of 1612	2872	EXCEL.EXE	29
PID 2872 wrote to memory of 1612	2872	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\1b5a2dceba683eda2ca19ac0a20e974a0b745e710577f00caeec53e0a78330c4.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:2872
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1612

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

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Downloads

C:\Users\Admin\ujg.dll

Filesize
91B

MD5
13602a959153b8c9b4600e17dc98ebdb

SHA1
1ac6cd8cd54a7d9a013e7f92be645b275a75243b

SHA256
7b5dcf39a3facf8ee0b21a1738d6b652b67768e3321aa848f2d1a5b9f80458c2

SHA512
e9bdf50715f9caf53644f3bf4d40e7e31620f00df1e462a9f9c9885f056cdd442cc178c1b5f9f12e5c541199e1e4ca9e06048a9c03413a77276f6ab43b46d923

Download Submit
memory/2872-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2872-1-0x000000007239D000-0x00000000723A8000-memory.dmp

Filesize
44KB

Download
memory/2872-20-0x000000007239D000-0x00000000723A8000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads