560b03c4ba18e5a443f74a69727db0eabac6f455bb836757d620cc51615a92ea

Resubmissions

16-04-2024 15:48

240416-s8783sea37 8

16-04-2024 15:31

240416-sx3jfsde93 8

Analysis

max time kernel
140s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 15:31

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General

Target

lunar-client-v3_2_3.exe
Size

1.0MB
MD5

0814a485d44ded97e275e8e80f6c17ca
SHA1

69862f6fb82651f3a097fe7554440537ea0f1a90
SHA256

560b03c4ba18e5a443f74a69727db0eabac6f455bb836757d620cc51615a92ea
SHA512

bd9abe5bd35d21bb57be9e757a6e7293f9e71738045fff6b53788e36bd442d1b8af21ea38a528ea0910434cc32ac610fbaf4200a6faf615828f47d8b74987dbd
SSDEEP

24576:s2Oawk0MDhozjDu173pG1szLSvJwnHNiTWQC:MkPDhEjK73pfqvCHH

Score

4^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

lunar-client-v3_2_3.exe

pid process

4836 lunar-client-v3_2_3.exe
4836 lunar-client-v3_2_3.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
4836	lunar-client-v3_2_3.exe
4836	lunar-client-v3_2_3.exe

C:\Users\Admin\AppData\Local\Temp\lunar-client-v3_2_3.exe
"C:\Users\Admin\AppData\Local\Temp\lunar-client-v3_2_3.exe"
1⤵
- Loads dropped DLL
PID:4836

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4124 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
1⤵
PID:748

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsp4533.tmp\StdUtils.dll
Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

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C:\Users\Admin\AppData\Local\Temp\nsp4533.tmp\System.dll
Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

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