4e29c0ba9d09e1f8beb149f7297f06b3984c3090c32391370458a1d890e76f2c

Analysis

max time kernel
140s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 06:28

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General

Target

cyberarticle-5.3-2009-6-11-crsky-setup.exe
Size

11.7MB
MD5

9e0e4751c795425d6eaa813f3991ec92
SHA1

1b08e0137bdff848023b9f12567d20ea7f320774
SHA256

0b9d803eba981c9202f4b60be9965f2b3cf4ffa9826763e90496fb89f71fa6c4
SHA512

616557dd8a615c9ffc7c7aae21592a709c550e3958923b000d3ee8fb6b7b14534f49b1889d43e6463e0fb01d19220759f4d175fd637f1b02e48bda576da49471
SSDEEP

196608:3cCx61EhWCYDJYJTctjWELBA98WEviRClyLjHXN8ZrDvj8tj0inYsocPgUg8G6YY:3k/CYDeJQjBnWEaRClyLj3N8hotj8so2

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4704	cyberarticle-5.3-2009-6-11-crsky-setup.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	cyberarticle-5.3-2009-6-11-crsky-setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cyberarticle-5.3-2009-6-11-crsky-setup.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 4704	4164	cyberarticle-5.3-2009-6-11-crsky-setup.exe	84
PID 4164 wrote to memory of 4704	4164	cyberarticle-5.3-2009-6-11-crsky-setup.exe	84
PID 4164 wrote to memory of 4704	4164	cyberarticle-5.3-2009-6-11-crsky-setup.exe	84

C:\Users\Admin\AppData\Local\Temp\cyberarticle-5.3-2009-6-11-crsky-setup.exe
"C:\Users\Admin\AppData\Local\Temp\cyberarticle-5.3-2009-6-11-crsky-setup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4164
- C:\Users\Admin\AppData\Local\Temp\is-4BKU6.tmp\cyberarticle-5.3-2009-6-11-crsky-setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-4BKU6.tmp\cyberarticle-5.3-2009-6-11-crsky-setup.tmp" /SL5="$70054,11958973,77824,C:\Users\Admin\AppData\Local\Temp\cyberarticle-5.3-2009-6-11-crsky-setup.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\AppData\Local\Temp\is-4BKU6.tmp\cyberarticle-5.3-2009-6-11-crsky-setup.tmp

Filesize
693KB

MD5
c1cbb6595d397e53ca039dfedf39dfa7

SHA1
2aeb9cb218bb1481d749d47bde2c9244d15a68c1

SHA256
b50c3dbd3a9ee3fd61df5a882d35b340c6218528733e1727e736e91c9bb2334e

SHA512
2cf7082e93d2f453f4f2f549497857ffd493defacb6d677c1d68df774af623fe5855868a2a5e7439af62757e557f226fcaecbfa338ec8141298d69bdbefb03bb

Download Submit
memory/4164-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4164-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4164-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4704-7-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/4704-14-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download