9aa0b5a42c92fd508f0e7cb0d5283702af541386fe9d72879286f674dff1044e

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/08/2024, 14:44

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General

Target

bdf8e0421d4ab8232fd8b7502868bed0N.exe
Size

59KB
MD5

bdf8e0421d4ab8232fd8b7502868bed0
SHA1

f93a476696e6d2319a2924fe4d82c128e5272cba
SHA256

9aa0b5a42c92fd508f0e7cb0d5283702af541386fe9d72879286f674dff1044e
SHA512

94750e5fbea57858244c258afc40e53ae443295c24509f3fa4676314af803e90c00d7777408a339fc80cef592b8d2f843d2decd8846520b0f6f1c13181db8f77
SSDEEP

1536:x+nnz2/x0evObr46NKutFW0JJSr/0LYLE7E:x+nnOx0eWbrlNnD5SI88E

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4516	bdf8e0421d4ab8232fd8b7502868bed0N.exe

Executes dropped EXE 1 IoCs

pid	Process
4516	bdf8e0421d4ab8232fd8b7502868bed0N.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4884-0-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/files/0x0008000000023394-11.dat	upx
behavioral2/memory/4516-13-0x0000000000400000-0x000000000043D000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	bdf8e0421d4ab8232fd8b7502868bed0N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4884	bdf8e0421d4ab8232fd8b7502868bed0N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4884	bdf8e0421d4ab8232fd8b7502868bed0N.exe
4516	bdf8e0421d4ab8232fd8b7502868bed0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 4516	4884	bdf8e0421d4ab8232fd8b7502868bed0N.exe	84
PID 4884 wrote to memory of 4516	4884	bdf8e0421d4ab8232fd8b7502868bed0N.exe	84
PID 4884 wrote to memory of 4516	4884	bdf8e0421d4ab8232fd8b7502868bed0N.exe	84

C:\Users\Admin\AppData\Local\Temp\bdf8e0421d4ab8232fd8b7502868bed0N.exe
"C:\Users\Admin\AppData\Local\Temp\bdf8e0421d4ab8232fd8b7502868bed0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Users\Admin\AppData\Local\Temp\bdf8e0421d4ab8232fd8b7502868bed0N.exe
  C:\Users\Admin\AppData\Local\Temp\bdf8e0421d4ab8232fd8b7502868bed0N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\AppData\Local\Temp\bdf8e0421d4ab8232fd8b7502868bed0N.exe

Filesize
59KB

MD5
c36125b88278cc4a014e7d54817834ab

SHA1
3bd6894803b8b422f1c8c5e7c4704d15f2882ec6

SHA256
d52ecb97edee906d35b9ce2347ebfe7161e5e6c565651524a34a974501f9b72d

SHA512
7685c9cb0d2e7aa80f3299e2eb41832b5394be488e50cf6ff9cd4570f6824cd4234dea7dae58e2607912b6da9b3e6f63d28e21041909474488aa5b2a969318cf

Download Submit
memory/4516-13-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4516-15-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4516-19-0x00000000000C0000-0x00000000000CF000-memory.dmp

Filesize
60KB

Download
memory/4516-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4516-25-0x00000000015B0000-0x00000000015CD000-memory.dmp

Filesize
116KB

Download
memory/4516-26-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4884-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4884-1-0x00000000001B0000-0x00000000001BF000-memory.dmp

Filesize
60KB

Download
memory/4884-2-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4884-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download