a32a078e1abd1fd01d098bbb7cb6086d5833efd1d42956f70aea05a2d3a55d15

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 07:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

hycd080401.exe
Size

11.7MB
MD5

0e18b0a71b48c4aed2de96cd9617ca54
SHA1

104b574dd31d41f7b0f5d8fa55b573c62702a5d1
SHA256

b39a1f7d4b6bf15780788d10615a39839b5ab460a873cf4d3c0976ce3ffa4474
SHA512

fa87b25f7d071c0b3f760b19fc2fce921883f74ed18ab3af0a4723ccc724373a357cdba9539e03a790b135549a8519deb884f90cdad807f62e6415cf69e0d769
SSDEEP

196608:xoiCnmup1ZigSn+YB+QRnzfdvwYeGZv9q67gFyDlkSy0SQjiG84Y2DtKEpKBhTjF:qiPupntSnHzf9ZFVhlLeHr2DaPTj8Cyi

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4468	is-KCCAF.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	hycd080401.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	is-KCCAF.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 4468	2968	hycd080401.exe	82
PID 2968 wrote to memory of 4468	2968	hycd080401.exe	82
PID 2968 wrote to memory of 4468	2968	hycd080401.exe	82

C:\Users\Admin\AppData\Local\Temp\hycd080401.exe
"C:\Users\Admin\AppData\Local\Temp\hycd080401.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\is-N7CI2.tmp\is-KCCAF.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-N7CI2.tmp\is-KCCAF.tmp" /SL4 $D0046 "C:\Users\Admin\AppData\Local\Temp\hycd080401.exe" 12063197 52224
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4468

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\is-N7CI2.tmp\is-KCCAF.tmp

Filesize
656KB

MD5
1cf8ec393a12c669da89314edbf7fb13

SHA1
45412ee63b25bab2a038d521189f56b6a8f3084b

SHA256
12408b26affb5b03e25a9a8e9c66097e2112185c82f0b8042eab96eb450d360d

SHA512
4f520c479b9ccd7260b0b4df409db8378ec50df475048450827bd69c1fc97ead2a1c646cf8d1f46c6754b904eae2b0c69852d84973ff0c47b3c34f8b704b439d

Download Submit
memory/2968-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2968-2-0x0000000000401000-0x000000000040A000-memory.dmp

Filesize
36KB

Download
memory/2968-13-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4468-10-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/4468-15-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download