f0ea25a3b6b98ee922f71e7b090c714301a42f9b1a349ea5a5dc9f8b65920525

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03/02/2024, 03:00

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General

Target

Lunar Client v3.2.2.exe
Size

1.0MB
MD5

15ba1fa28caf7ce2d1320b7db074e11b
SHA1

edada028dd50c17beb6fcfeec6e3ea7bfaf3a98f
SHA256

f0ea25a3b6b98ee922f71e7b090c714301a42f9b1a349ea5a5dc9f8b65920525
SHA512

d1a60479506ccdbd4dfcd682acd6f919f341bb528c91e9bb27bfdf1899f8b16d2984cfd79a937e58344ab36745bd9c4d429eb2ee426fb9794997922f0c4e23d1
SSDEEP

12288:96a+pgYes1HttRKDTr52969YjDPNKT1zH3ptaR1sDfOQSvJqFZ6aI2NqG/3IOv0:9mglkrMDhozjDu173pG1szLSvJwVrli

Score

4^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2040	Lunar Client v3.2.2.exe
2040	Lunar Client v3.2.2.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2040	Lunar Client v3.2.2.exe

C:\Users\Admin\AppData\Local\Temp\Lunar Client v3.2.2.exe
"C:\Users\Admin\AppData\Local\Temp\Lunar Client v3.2.2.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsj870C.tmp\StdUtils.dll

Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

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\Users\Admin\AppData\Local\Temp\nsj870C.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

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