d252b50ee95324217ab4f62d74c0062642799e8be3609165cbaa5e4f8338b769

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
13/05/2024, 18:29

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General

Target

bytefence-installer-5.5.0.7.exe
Size

13.2MB
MD5

bd660f5e0f39dd05d5eefff4ce65c017
SHA1

956847325b76f4f02c8803f71204f4c747823ea2
SHA256

223ab46425284dd4ae73f8e7ad478eca6a0dcb4902cbc2f203b73b7cfe0da90b
SHA512

4fb02afb13c67c3d99cb0b183ca20ede069fb7a92cacd2f9bc73891e05a51bd6bd3ca2988fb71813444f9c9853ab8ad42193b234d5d0a60ca6a63355b51c0469
SSDEEP

393216:TAzXLKi/KForUnnXFwtAdPUqJyBTIm1GQv9:TAfnlAnXFBdPU4yT1GQv9

Score

4^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2228	bytefence-installer-5.5.0.7.exe
2228	bytefence-installer-5.5.0.7.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
2228	bytefence-installer-5.5.0.7.exe

C:\Users\Admin\AppData\Local\Temp\bytefence-installer-5.5.0.7.exe
"C:\Users\Admin\AppData\Local\Temp\bytefence-installer-5.5.0.7.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2228

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\nso233B.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

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\Users\Admin\AppData\Local\Temp\nso233B.tmp\nsDialogs.dll

Filesize
9KB

MD5
ab101f38562c8545a641e95172c354b4

SHA1
ec47ac5449f6ee4b14f6dd7ddde841a3e723e567

SHA256
3cdf3e24c87666ed5c582b8b028c01ee6ac16d5a9b8d8d684ae67605376786ea

SHA512
72d4b6dc439f40b7d68b03353a748fc3ad7ed10b0401741c5030705d9b1adef856406075e9ce4f1a08e4345a16e1c759f636c38ad92a57ef369867a9533b7037

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