7d0e6a5318f7d040d63a669aa521c3eef575e063e4a0633b31dd95a27a041a0b

Analysis

max time kernel
100s
max time network
121s
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, 16:23

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General

Target

1942ca21b6ac72e45809c2e4196380a0N.exe
Size

749KB
MD5

1942ca21b6ac72e45809c2e4196380a0
SHA1

fd8cf76e7a4f220029a0adc5f5f71e47556731f5
SHA256

7d0e6a5318f7d040d63a669aa521c3eef575e063e4a0633b31dd95a27a041a0b
SHA512

e9bdfe8a5f5592936c83f3dc260e1922ac5231fa44d394b39e86b96818ee3c361025bd260db665d76c3393008b207e3ec0ca3773bc3717a3f66305c3d64087d3
SSDEEP

12288:URlruntuZOW4usXAQEYcmYVQWKcIng50JqvCF0soLiPEmpHUCDj+k:URlauZXtsQmYKUIg5bvSXPjRL

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2668	1942ca21b6ac72e45809c2e4196380a0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2668	1942ca21b6ac72e45809c2e4196380a0N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1152-0-0x0000000000400000-0x00000000004E0000-memory.dmp	upx
behavioral2/files/0x00090000000233d8-12.dat	upx
behavioral2/memory/2668-13-0x0000000000400000-0x00000000004E0000-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	1942ca21b6ac72e45809c2e4196380a0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1942ca21b6ac72e45809c2e4196380a0N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1152	1942ca21b6ac72e45809c2e4196380a0N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1152	1942ca21b6ac72e45809c2e4196380a0N.exe
2668	1942ca21b6ac72e45809c2e4196380a0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 2668	1152	1942ca21b6ac72e45809c2e4196380a0N.exe	85
PID 1152 wrote to memory of 2668	1152	1942ca21b6ac72e45809c2e4196380a0N.exe	85
PID 1152 wrote to memory of 2668	1152	1942ca21b6ac72e45809c2e4196380a0N.exe	85

C:\Users\Admin\AppData\Local\Temp\1942ca21b6ac72e45809c2e4196380a0N.exe
"C:\Users\Admin\AppData\Local\Temp\1942ca21b6ac72e45809c2e4196380a0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\1942ca21b6ac72e45809c2e4196380a0N.exe
  C:\Users\Admin\AppData\Local\Temp\1942ca21b6ac72e45809c2e4196380a0N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2668

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\1942ca21b6ac72e45809c2e4196380a0N.exe

Filesize
749KB

MD5
5f101ffa5eae01dc4acf48df493360e5

SHA1
e0a5e5169595fbfb1740fc8698e074300e556d37

SHA256
b18c6c809cd0dc224c680954309f985473f8662bcd8b2f384f5dd68efd5835ff

SHA512
287113879861b364e4a905681ed5ac5317da8a3c0f7aee9a83009acce9e2a4bf73328772468aedbbd4fff61bb4bebf68c7d48793a97cf37ac07d1c4c6b43071f

Download Submit
memory/1152-0-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/1152-1-0x0000000000100000-0x0000000000131000-memory.dmp

Filesize
196KB

Download
memory/1152-2-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1152-14-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2668-13-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/2668-16-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2668-15-0x00000000014E0000-0x0000000001511000-memory.dmp

Filesize
196KB

Download
memory/2668-35-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download