0e336a8f8d10c641e6e6306c919add139f09fb2444aac602a251d8379525a389

Analysis

max time kernel
138s
max time network
140s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 21:41

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General

Target

0e336a8f8d10c641e6e6306c919add139f09fb2444aac602a251d8379525a389.xlsm
Size

73KB
MD5

67e1f72d903db3066e37211a509894c0
SHA1

3028263f72e8110afad5c29389946e5d10f5654e
SHA256

0e336a8f8d10c641e6e6306c919add139f09fb2444aac602a251d8379525a389
SHA512

b982d326bcb282c4100721a92c585408a6d7a6258985767478fab1d50435497fa7d179820ed6ca5f44a528e347706a0537d990a52d30c1acebfa714c798301b4
SSDEEP

1536:aLgT1WiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlV6BD:d1WiCtzSmICpH7OZuvZGsM0

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.ankeoman.com/undercons_files/l88ETG/

xlm40.dropper

http://atbiotique.com/images/Luf2JK8NAHSkvg3H83g/

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2820	2176	regsvr32.exe	EXCEL.EXE

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

Processes:

EXCEL.EXEregsvr32.exe

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

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2176 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

2176 EXCEL.EXE
2176 EXCEL.EXE
2176 EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

pid	process
2176	EXCEL.EXE

pid	process
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 2176 wrote to memory of 2820	2176	EXCEL.EXE	regsvr32.exe
PID 2176 wrote to memory of 2820	2176	EXCEL.EXE	regsvr32.exe
PID 2176 wrote to memory of 2820	2176	EXCEL.EXE	regsvr32.exe
PID 2176 wrote to memory of 2820	2176	EXCEL.EXE	regsvr32.exe
PID 2176 wrote to memory of 2820	2176	EXCEL.EXE	regsvr32.exe
PID 2176 wrote to memory of 2820	2176	EXCEL.EXE	regsvr32.exe
PID 2176 wrote to memory of 2820	2176	EXCEL.EXE	regsvr32.exe

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\0e336a8f8d10c641e6e6306c919add139f09fb2444aac602a251d8379525a389.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:2176
- 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:2820

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\ujg.dll

Filesize
6KB

MD5
c16ce81d99df3f8fcc14dee6884354cf

SHA1
7cbafe67db47973d52415430fcf7da87c0a6e9bf

SHA256
46edae29f49b47f8cd66b3ac609ad698a9a832c83710d2c536d0e63efe292770

SHA512
d8a7be3fff25e30f2c7362980b8018fdbaf87995918988a5ececd34fb2cd07580ce6c3318d8ac339483888796b721e2948b3937b712d11143221d76cd8cf6fc1

Download Submit
memory/2176-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2176-1-0x000000007243D000-0x0000000072448000-memory.dmp

Filesize
44KB

Download
memory/2176-7-0x000000007243D000-0x0000000072448000-memory.dmp

Filesize
44KB

Download