183c1ce5ac789cdd12e75554804dc4a1f635eb5f7d239eccd987475afa82aaf6

Analysis

max time kernel
153s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
13/01/2023, 20:27

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General

Target

Lunar Client v2.15.1.exe
Size

754KB
MD5

ec7ffaaf4aa860d1d0b843b5de15ac59
SHA1

8fa9b0ab0790149cb563d4d27ec8954e9ddb969f
SHA256

183c1ce5ac789cdd12e75554804dc4a1f635eb5f7d239eccd987475afa82aaf6
SHA512

44950aec9adb9e144cbe72ac4c3b652a748193c652d4558a04b3b9c995888869085e8c5d23f8e8030862ab26c744eb482d5affe0747ccf20fb0a9f41f527b736
SSDEEP

12288:5Meeeeeeeeeeeeeeee7eeeeeeeeeeeeeezeeeeeeeeeeeeeeeeee7eeeeeeeeee2:57IF0HL8MaDu173pG1szLSvJwCU4h0/r

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 6 IoCs

pid	Process
2348	Lunar Client v2.15.1.exe
2348	Lunar Client v2.15.1.exe
2348	Lunar Client v2.15.1.exe
2348	Lunar Client v2.15.1.exe
2348	Lunar Client v2.15.1.exe
2348	Lunar Client v2.15.1.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2348	Lunar Client v2.15.1.exe
2348	Lunar Client v2.15.1.exe
2348	Lunar Client v2.15.1.exe
2348	Lunar Client v2.15.1.exe
2348	Lunar Client v2.15.1.exe
2348	Lunar Client v2.15.1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2348	Lunar Client v2.15.1.exe

C:\Users\Admin\AppData\Local\Temp\Lunar Client v2.15.1.exe
"C:\Users\Admin\AppData\Local\Temp\Lunar Client v2.15.1.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2348

Network

MITRE ATT&CK Enterprise v6

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\nsg8A35.tmp\INetC.dll

Filesize
238KB

MD5
38caa11a462b16538e0a3daeb2fc0eaf

SHA1
c22a190b83f4b6dc0d6a44b98eac1a89a78de55c

SHA256
ed04a4823f221e9197b8f3c3da1d6859ff5b176185bde2f1c923a442516c810a

SHA512
777135e05e908ac26bfce0a9c425b57f7132c1cdb0969bbb6ef625748c868860602bacc633c61cab36d0375b94b6bcfbd8bd8c7fa781495ef7332e362f8d44d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsg8A35.tmp\SpiderBanner.dll

Filesize
9KB

MD5
17309e33b596ba3a5693b4d3e85cf8d7

SHA1
7d361836cf53df42021c7f2b148aec9458818c01

SHA256
996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93

SHA512
1abac3ce4f2d5e4a635162e16cf9125e059ba1539f70086c2d71cd00d41a6e2a54d468e6f37792e55a822d7082fb388b8dfecc79b59226bbb047b7d28d44d298

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsg8A35.tmp\StdUtils.dll

Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsg8A35.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsg8A35.tmp\nsProcess.dll

Filesize
4KB

MD5
f0438a894f3a7e01a4aae8d1b5dd0289

SHA1
b058e3fcfb7b550041da16bf10d8837024c38bf6

SHA256
30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11

SHA512
f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsg8A35.tmp\nsis7z.dll

Filesize
424KB

MD5
80e44ce4895304c6a3a831310fbf8cd0

SHA1
36bd49ae21c460be5753a904b4501f1abca53508

SHA256
b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592

SHA512
c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df

Download Submit