560b03c4ba18e5a443f74a69727db0eabac6f455bb836757d620cc51615a92ea

Analysis

max time kernel
94s
max time network
206s
platform
windows10-2004_x64
resource
win10v2004-20240226-es
resource tags

arch:x64arch:x86image:win10v2004-20240226-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
26-02-2024 19:37

Target

$R0/Uninstall Lunar Client.exe
Size

404KB
MD5

227c1f9fe7c7f6fb24a451a5ca84e722
SHA1

9c34be548c0b2affd930d05c1b315a5cbe9bca45
SHA256

bafcf2b563e935de1c9d2d55413d25b9a06a8ee8b4cdab49ba7bfe0bfb5c668a
SHA512

1fde79719e176eaa9f23211f9679d5406c219b2ae074227306001ea88c3c2f10c1ed1e0e52b10bc1e0ca9adc4cdc82d2da474ce7e59defaae816655ddc0fce66
SSDEEP

3072:Wn77v00hEoDEtauTsqBGeQIfxqxAjDsksbfVl1snhl+l2L0Sa9/l7a4vZAzLmDVH:W740IEa+J+Rql1DKs2t0EyL+ya2

Score

4^/10

Executes dropped EXE 1 IoCs

Processes:

Un_A.exe

pid process

2768 Un_A.exe
Loads dropped DLL 1 IoCs

Processes:

Un_A.exe

pid process

2768 Un_A.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2768	Un_A.exe

pid	process
2768	Un_A.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

Uninstall Lunar Client.exe

description	pid	process	target process
PID 1424 wrote to memory of 2768	1424	Uninstall Lunar Client.exe	Un_A.exe
PID 1424 wrote to memory of 2768	1424	Uninstall Lunar Client.exe	Un_A.exe
PID 1424 wrote to memory of 2768	1424	Uninstall Lunar Client.exe	Un_A.exe

C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Lunar Client.exe
"C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Lunar Client.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1424

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Local\Temp\nsa3B83.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

Filesize
404KB

MD5
227c1f9fe7c7f6fb24a451a5ca84e722

SHA1
9c34be548c0b2affd930d05c1b315a5cbe9bca45

SHA256
bafcf2b563e935de1c9d2d55413d25b9a06a8ee8b4cdab49ba7bfe0bfb5c668a

SHA512
1fde79719e176eaa9f23211f9679d5406c219b2ae074227306001ea88c3c2f10c1ed1e0e52b10bc1e0ca9adc4cdc82d2da474ce7e59defaae816655ddc0fce66

Download Submit