d76bca5747ca162f2c41cee5b963e53f5eec267f3801657dfd923e1b2cb72d75

Analysis

max time kernel
124s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
28-03-2023 04:50

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General

Target

d76bca5747ca162f2c41cee5b963e53f5eec267f3801657dfd923e1b2cb72d75.exe
Size

3.8MB
MD5

dd0b3fd5b37dd522bc9ecb3e25a20571
SHA1

eb103ea381024c14ae3d9848ef03edc9d8c38b01
SHA256

d76bca5747ca162f2c41cee5b963e53f5eec267f3801657dfd923e1b2cb72d75
SHA512

a9fab5ba8fb94eb7664f6725e3395b2af2e5c5331119286ee8cf950b162c62481ec6e48f387de6cfb49737d4973f50d57d4c704764a4c7e1c9adcbe13019e22d
SSDEEP

49152:3WXME1wJinhuwvIQgOc7UbFk0E/9RqOAQMklaxfImgsYFVkt9iUf2+P5PDX4FYWD:GX5aJ+hRIQJxk/9cOWkAGGH2S5PDexD

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1072	d76bca5747ca162f2c41cee5b963e53f5eec267f3801657dfd923e1b2cb72d75.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

pid	Process
1072	d76bca5747ca162f2c41cee5b963e53f5eec267f3801657dfd923e1b2cb72d75.exe

C:\Users\Admin\AppData\Local\Temp\d76bca5747ca162f2c41cee5b963e53f5eec267f3801657dfd923e1b2cb72d75.exe
"C:\Users\Admin\AppData\Local\Temp\d76bca5747ca162f2c41cee5b963e53f5eec267f3801657dfd923e1b2cb72d75.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:1072

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\nst4240.tmp\ioSpecial.ini

Filesize
713B

MD5
0e660b04b79d0c3929ccfc23504c927c

SHA1
11ba57b714288356ed3198c66703d63ec6bc0491

SHA256
0fcc9ce010f12d17374a9737eff3cb417ef074bca3acfa0fe0ce0acebf61f229

SHA512
2d1618e1a55c32cbcc9026c5d64da60a0ff84cd0f24a0074fa23cf426f13c9401083e08f2163eee07c3f97206ef230b0132c65440d9ffd5b8ef2749623413cbb

Download Submit
\Users\Admin\AppData\Local\Temp\nst4240.tmp\InstallOptions.dll

Filesize
14KB

MD5
0dc0cc7a6d9db685bf05a7e5f3ea4781

SHA1
5d8b6268eeec9d8d904bc9d988a4b588b392213f

SHA256
8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

SHA512
814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

Download Submit