da451e3ccba1884e01c7d195ab36e191d5a5a24d650da7b70ec5b382b2abcba1

Analysis

max time kernel
138s
max time network
35s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 07:53

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General

Target

da451e3ccba1884e01c7d195ab36e191d5a5a24d650da7b70ec5b382b2abcba1.exe
Size

3.5MB
MD5

02e7229eb55b185f52e5b9c53343b1a2
SHA1

59f467e99a656d5c86de6046dafba9dcd4ff08cf
SHA256

da451e3ccba1884e01c7d195ab36e191d5a5a24d650da7b70ec5b382b2abcba1
SHA512

7c35e2e03b9cd746892e950573e49daaff930cf7f7321a4fb62af5e45a5a29a6abee6912ac06f6ffb169de24d6ae0091d8112d66904cad9a2df9f78a3ad3b6d4
SSDEEP

49152:5FnMhxP+BdOwkgGnt+BCb412GdNbRT4Uh00KgwBoay9pNbZiqbfI93BPQupNRyRW:7yx+POustqMeTZXbppZj6QupNWpkfbcU

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

Processes:

da451e3ccba1884e01c7d195ab36e191d5a5a24d650da7b70ec5b382b2abcba1.exe

pid	process
1492	da451e3ccba1884e01c7d195ab36e191d5a5a24d650da7b70ec5b382b2abcba1.exe
1492	da451e3ccba1884e01c7d195ab36e191d5a5a24d650da7b70ec5b382b2abcba1.exe
1492	da451e3ccba1884e01c7d195ab36e191d5a5a24d650da7b70ec5b382b2abcba1.exe
1492	da451e3ccba1884e01c7d195ab36e191d5a5a24d650da7b70ec5b382b2abcba1.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: GetForegroundWindowSpam 1 IoCs

Processes:

da451e3ccba1884e01c7d195ab36e191d5a5a24d650da7b70ec5b382b2abcba1.exe

pid process

1492 da451e3ccba1884e01c7d195ab36e191d5a5a24d650da7b70ec5b382b2abcba1.exe

C:\Users\Admin\AppData\Local\Temp\da451e3ccba1884e01c7d195ab36e191d5a5a24d650da7b70ec5b382b2abcba1.exe
"C:\Users\Admin\AppData\Local\Temp\da451e3ccba1884e01c7d195ab36e191d5a5a24d650da7b70ec5b382b2abcba1.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:1492

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

\Users\Admin\AppData\Local\Temp\nso531.tmp\BrandingURL.dll

Filesize
3KB

MD5
9c3488b5e9655d1837c3963ecec33f70

SHA1
f0fa9b4c29e75c6e4419c4633d09f2797aee2ef3

SHA256
05ef4beb7fab9d04c1fb251874166fa2d73a34b4a7f2b145d37a2fd00c88979a

SHA512
6af9f88d65d2279a71620f2a656062b1737b3a9a1692ed4e5887bdee891ce08d21c5c0b25ab3acbe6da9fe255dcd7f8a517c2751e73dc56add216740c945e4a7

Download Submit
\Users\Admin\AppData\Local\Temp\nso531.tmp\InstallOptions.dll

Filesize
14KB

MD5
0dc0cc7a6d9db685bf05a7e5f3ea4781

SHA1
5d8b6268eeec9d8d904bc9d988a4b588b392213f

SHA256
8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

SHA512
814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

Download Submit
\Users\Admin\AppData\Local\Temp\nso531.tmp\NSISdl.dll

Filesize
14KB

MD5
254f13dfd61c5b7d2119eb2550491e1d

SHA1
5083f6804ee3475f3698ab9e68611b0128e22fd6

SHA256
fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

SHA512
fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

Download Submit
\Users\Admin\AppData\Local\Temp\nso531.tmp\Splash.dll

Filesize
4KB

MD5
ff8340b98dbd0c4f38d06627b97637a4

SHA1
aae736a26fbb1ed5e9fddd956115699a910b3435

SHA256
6dad450c8b77a4827899eb54347d6f0c3a225c56920b0565dbc6b63c33bc176f

SHA512
58eda9fdc3e69c651f96d2994c76afd9e09624de5622177996b3ca9cfb9fbadb4489996ac49d220de16963acc734853239b807c65c50f79d39f4b292925ec685

Download Submit
memory/1492-54-0x0000000075B61000-0x0000000075B63000-memory.dmp

Filesize
8KB

Download