a3c3f7a0014e41ff435db5b87ec92e60ada72a94fc401cb1ef3cf6daf71630e1

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11/03/2024, 20:56

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General

Target

A.exe
Size

10.7MB
MD5

25d325afb078b572b0fbca2b84aa264c
SHA1

6ef782acf674f3e66b5973e143c2fdda7e076914
SHA256

a3c3f7a0014e41ff435db5b87ec92e60ada72a94fc401cb1ef3cf6daf71630e1
SHA512

f4ff58f70a06c425ad832aa19b3dd51b2b4fc534dba8d2cd68a49d5c22e3ce366f5d8b33cd687c7e5a64fb3ab02e60330d66a0c3bfab09750b2afaa508705b68
SSDEEP

196608:CvyhL33XXLybGKdNGYj+MxmpVAI62jSBuUtW1lJwo2LrKUYV9bWI:CKhL3HyGGlj+E3I6Ev0Pex

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1140	A.exe
1140	A.exe
1140	A.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
1140	A.exe

C:\Users\Admin\AppData\Local\Temp\A.exe
"C:\Users\Admin\AppData\Local\Temp\A.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:1140

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

C:\Users\Admin\AppData\Local\Temp\nst4D18.tmp\ioSpecial.ini

Filesize
1KB

MD5
056bcafb89e85d252d2bbf47b1249c51

SHA1
36cacbdda703d981abd18acdb5d8bc2214670abe

SHA256
720d3733c96fe94ac5aa94dccef75a5bce68929f598e91ad3036ece5b16194f4

SHA512
310332d9bcd8969a25318e2833034c7b3355bd9c28b5750afb5fb0c83337b9e9debdc5cf060f07a828fa30da5bb672e051590e916ca4ceb1c978496120367e25

Download Submit
\Users\Admin\AppData\Local\Temp\nst4D18.tmp\InstallOptions.dll

Filesize
15KB

MD5
0a9fb96a7579b685ec36b17fc354e6a3

SHA1
355754104dd47d5fcf8918dee0dc2e2ee53390a6

SHA256
b34fb342f21d690aac024b6f48a597e78d15791ef480ac55159cd585d0f64af7

SHA512
67870206fa7f1e7df45c8c1bc2f51fb430f0a048a2bdb55a4a41525388ca3b50203784537f139169705a03db4bb13b591162a79a5d2df81a4d11fd849615c86b

Download Submit
\Users\Admin\AppData\Local\Temp\nst4D18.tmp\InstallOptions.dll

Filesize
7KB

MD5
1aac37a36fbf4892a5c81bd641efdb66

SHA1
3149805379c20d0ee9af57a13f8553de2c66891b

SHA256
172fb64d2ec78d2c7fbdbc2e09492b8aa416e2bf187397c6ce0c6dee806248b7

SHA512
8f0309c1ff8c85b77fb1e88c17293b421d15b7928c52d9f495f34208bf0226362efe04f4294bc2517134a0545818a9f747232d82374a51035b20385596089179

Download Submit
\Users\Admin\AppData\Local\Temp\nst4D18.tmp\UserInfo.dll

Filesize
4KB

MD5
98ff85b635d9114a9f6a0cd7b9b649d0

SHA1
7a51b13aa86a445a2161fa1a567cdaecaa5c97c4

SHA256
933f93a30ce44df96cbc4ac0b56a8b02ee01da27e4ea665d1d846357a8fca8de

SHA512
562342532c437236d56054278d27195e5f8c7e59911fc006964149fc0420b1f9963d72a71ebf1cd3dfee42d991a4049a382f7e669863504c16f0fe7097a07a0a

Download Submit