94b8315d303c1ba090f5136476534c86fead2c46090ea50c475b8683f2e0106e

Resubmissions

04-08-2023 21:09

230804-zzvd7aff61 4

04-08-2023 20:57

230804-zrswdsff3z 4

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
04-08-2023 20:57

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General

Target

Lunar Client v2.16.1.exe
Size

755KB
MD5

0497a5b96278ef65741195922cb3c913
SHA1

09a06e7b1b161a410a2510fd59bb431ca5a239ff
SHA256

94b8315d303c1ba090f5136476534c86fead2c46090ea50c475b8683f2e0106e
SHA512

a82c19657b96f908b75d9f85d4ff94069f8f480c73129122463d80de754319e3dd20700072d416f2dc6bd4cb7fe3161db2077bdfd61edc14758297be893aae2e
SSDEEP

12288:DMeeeeeeeeeeeeeeee7eeeeeeeeeeeeeezeeeeeeeeeeeeeeeeee7eeeeeeeeeeW:DuMgNQhMaDu173pG1szLSvJwjgat+

Score

4^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2652	Lunar Client v2.16.1.exe
2652	Lunar Client v2.16.1.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
2652	Lunar Client v2.16.1.exe

C:\Users\Admin\AppData\Local\Temp\Lunar Client v2.16.1.exe
"C:\Users\Admin\AppData\Local\Temp\Lunar Client v2.16.1.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2652

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsy80B5.tmp\StdUtils.dll

Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

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\Users\Admin\AppData\Local\Temp\nsy80B5.tmp\StdUtils.dll

Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

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\Users\Admin\AppData\Local\Temp\nsy80B5.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit