b1865a08154364f00bc4350a99012043bfca5b14734fb8ab505ade40dd6a0cc2

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
24-01-2024 03:38

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General

Target

b8fbc5e6eb7e86a28cc277f068c2eafe.exe
Size

74.0MB
MD5

b8fbc5e6eb7e86a28cc277f068c2eafe
SHA1

9bdc38f07af438294a9a17eb9abe5f6c26de532a
SHA256

b1865a08154364f00bc4350a99012043bfca5b14734fb8ab505ade40dd6a0cc2
SHA512

57ec4cab05d6e2bc5ac59014c308554d25094a8e850919592d760685dba09ecf7905f1228951aef675469c51dd71a66a93038700eca0962bc69b87fc9b1861db
SSDEEP

1572864:rl2KQ+nafyscFlgUQEdW5GedVHIW98cFVuiG+J44AD5EPEE7b7Sz:rUmnafyscwV7wevHIW9RJ4NG0

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
1704	b8fbc5e6eb7e86a28cc277f068c2eafe.exe
1704	b8fbc5e6eb7e86a28cc277f068c2eafe.exe
1704	b8fbc5e6eb7e86a28cc277f068c2eafe.exe
1704	b8fbc5e6eb7e86a28cc277f068c2eafe.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
1704	b8fbc5e6eb7e86a28cc277f068c2eafe.exe

C:\Users\Admin\AppData\Local\Temp\b8fbc5e6eb7e86a28cc277f068c2eafe.exe
"C:\Users\Admin\AppData\Local\Temp\b8fbc5e6eb7e86a28cc277f068c2eafe.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:1704

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

\Users\Admin\AppData\Local\Temp\nsi1343.tmp\StdUtils.dll

Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

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\Users\Admin\AppData\Local\Temp\nsi1343.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

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\Users\Admin\AppData\Local\Temp\nsi1343.tmp\UAC.dll

Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

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\Users\Admin\AppData\Local\Temp\nsi1343.tmp\nsDialogs.dll

Filesize
9KB

MD5
466179e1c8ee8a1ff5e4427dbb6c4a01

SHA1
eb607467009074278e4bd50c7eab400e95ae48f7

SHA256
1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172

SHA512
7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817

Download Submit