36cbce31523dcd66b32bf1193725f3e04e3aa3d1f30df3ec275161c649d31a3c

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
26/05/2024, 19:02

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General

Target
bytefence-installer-5.5.0.7.exe
Size 13.2MB
Sample240526-xp4trshc77
SHA256 223ab46425284dd4ae73f8e7ad478eca6a0dcb4902cbc2f203b73b7cfe0da90b
MD5 bd660f5e0f39dd05d5eefff4ce65c017
SHA1 956847325b76f4f02c8803f71204f4c747823ea2
SHA512 4fb02afb13c67c3d99cb0b183ca20ede069fb7a92cacd2f9bc73891e05a51bd6bd3ca2988fb71813444f9c9853ab8ad42193b234d5d0a60ca6a63355b51c0469
SSDEEP 393216:TAzXLKi/KForUnnXFwtAdPUqJyBTIm1GQv9:TAfnlAnXFBdPU4yT1GQv9
MD5 SHA1 SHA512 SSDEEP

Score

4^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
3024	bytefence-installer-5.5.0.7.exe
3024	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
3024	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:3024

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

System.dll

Path \Users\Admin\AppData\Local\Temp\nso1BEB.tmp\System.dll
Size 11KB
SHA256 a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1
MD5 fbe295e5a1acfbd0a6271898f885fe6a
SHA1 d6d205922e61635472efb13c2bb92c9ac6cb96da
SHA512 2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06
SSDEEP 192:yPtkiQJr7V9r3Ftr87NfwXQ6whlgi62V7i77blbTc4DI:N7Vxr8IgLgi3sVc4
MD5 SHA1 SHA512 SSDEEP

Submit Download

nsDialogs.dll

Path \Users\Admin\AppData\Local\Temp\nso1BEB.tmp\nsDialogs.dll
Size 9KB
SHA256 3cdf3e24c87666ed5c582b8b028c01ee6ac16d5a9b8d8d684ae67605376786ea
MD5 ab101f38562c8545a641e95172c354b4
SHA1 ec47ac5449f6ee4b14f6dd7ddde841a3e723e567
SHA512 72d4b6dc439f40b7d68b03353a748fc3ad7ed10b0401741c5030705d9b1adef856406075e9ce4f1a08e4345a16e1c759f636c38ad92a57ef369867a9533b7037
SSDEEP 96:o3W4JlD3c151V1gQoE8cxM2DjDf3GEst+Nt+jvcx4K8qndYv0PLE:o3p3ggQF8REskpxZdO0PLE
MD5 SHA1 SHA512 SSDEEP