80cfbb437bea3100f5d80af49fb9fd3cd09367d43b88b7eb1d67b5480290b2cd

Analysis

max time kernel
103s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 22:34

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General

Target

da824890b406e91dc00c1a466c65c4c0N.exe
Size

2.7MB
MD5

da824890b406e91dc00c1a466c65c4c0
SHA1

a0d323bc6e3b7ac2b677bea1064f87d4a4f38ffb
SHA256

80cfbb437bea3100f5d80af49fb9fd3cd09367d43b88b7eb1d67b5480290b2cd
SHA512

bae761fd9b7d5a4a5ee6e1b8f9df9d3714cb1a3264b802a1e6a4400291c880413ad91c90c1ee0607bbab4be9719a05a09852ee5e1e522141c0537d404c05bad6
SSDEEP

49152:r/lshi8hiJNZiy17D/noHktXncR9p8bhJ1NR95Lpj+U7it/Q0H3ikAMmkO7R9j:RsdhiDx1P/nhXcHShP9J7kQ0H3ikm7Hj

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3192	da824890b406e91dc00c1a466c65c4c0N.exe

Executes dropped EXE 1 IoCs

pid	Process
3192	da824890b406e91dc00c1a466c65c4c0N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4488-0-0x0000000000400000-0x00000000008E7000-memory.dmp	upx
behavioral2/files/0x00090000000233bc-11.dat	upx
behavioral2/memory/3192-13-0x0000000000400000-0x00000000008E7000-memory.dmp	upx

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	da824890b406e91dc00c1a466c65c4c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da824890b406e91dc00c1a466c65c4c0N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4488	da824890b406e91dc00c1a466c65c4c0N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4488	da824890b406e91dc00c1a466c65c4c0N.exe
3192	da824890b406e91dc00c1a466c65c4c0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 3192	4488	da824890b406e91dc00c1a466c65c4c0N.exe	84
PID 4488 wrote to memory of 3192	4488	da824890b406e91dc00c1a466c65c4c0N.exe	84
PID 4488 wrote to memory of 3192	4488	da824890b406e91dc00c1a466c65c4c0N.exe	84

C:\Users\Admin\AppData\Local\Temp\da824890b406e91dc00c1a466c65c4c0N.exe
"C:\Users\Admin\AppData\Local\Temp\da824890b406e91dc00c1a466c65c4c0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Users\Admin\AppData\Local\Temp\da824890b406e91dc00c1a466c65c4c0N.exe
  C:\Users\Admin\AppData\Local\Temp\da824890b406e91dc00c1a466c65c4c0N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3192

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\da824890b406e91dc00c1a466c65c4c0N.exe

Filesize
2.7MB

MD5
beda5612195866471a39b7a6a22647c4

SHA1
9b190960547213dd350a4b10994479f01cfc8017

SHA256
ccf957e9190ee616cb92220c092d1fecf2a898e93c0a756f04b4e1e156b5c5bf

SHA512
e551d0b0590de9eed9f1c659a69c41b74444a9164b6d1c1243437a6888baf108f56a261e1cc8561524f0975ba4b4823582577453b6727bceb7afa0639207e028

Download Submit
memory/3192-13-0x0000000000400000-0x00000000008E7000-memory.dmp

Filesize
4.9MB

Download
memory/3192-14-0x0000000000400000-0x0000000000622000-memory.dmp

Filesize
2.1MB

Download
memory/3192-15-0x0000000001D20000-0x0000000001E51000-memory.dmp

Filesize
1.2MB

Download
memory/3192-21-0x0000000000400000-0x0000000000616000-memory.dmp

Filesize
2.1MB

Download
memory/3192-20-0x0000000005610000-0x0000000005832000-memory.dmp

Filesize
2.1MB

Download
memory/3192-33-0x0000000000400000-0x00000000008E7000-memory.dmp

Filesize
4.9MB

Download
memory/4488-0-0x0000000000400000-0x00000000008E7000-memory.dmp

Filesize
4.9MB

Download
memory/4488-1-0x0000000001C20000-0x0000000001D51000-memory.dmp

Filesize
1.2MB

Download
memory/4488-2-0x0000000000400000-0x0000000000622000-memory.dmp

Filesize
2.1MB

Download
memory/4488-12-0x0000000000400000-0x0000000000622000-memory.dmp

Filesize
2.1MB

Download