276f6452862905ab58e5f7bbcd2f97dde2d2b271aa6c9d44cf59d98a81d98dd5

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 19:34

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General

Target

au.exe
Size

4.1MB
MD5

fb50ca23df24621edbde4e30ce4981d9
SHA1

08c350054db878397361257c96bb17e911e96f9f
SHA256

499fe526f58d8558a8836d1f3f24ea036edc367107f824c8a2745ade54635867
SHA512

a73837e0ae511b9a24ff39d02f91d98704ffeb4c08dde7643c1fa229a37720902225668737f2d500d2cce026a541cb382e89475682030e4608cf6dc4c099ddd7
SSDEEP

98304:q8172C7HzW3x1/u/ZBgdjDAY9B8FFlzHnVG5yyD4:p1BzzqiRBrhzHVG5yD

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1744	au.exe
1744	au.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	au.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1744	au.exe

C:\Users\Admin\AppData\Local\Temp\au.exe
"C:\Users\Admin\AppData\Local\Temp\au.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
PID:1744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsd8DA1.tmp\ioSpecial.ini

Filesize
739B

MD5
0fe8dd8b9aa774d196eae791d4d27c8f

SHA1
05da14a2c2a7db4ad5aac7d65d7c05c5a00d93fe

SHA256
5a3936469559d7e0781a6af06d703e60e6eb9e5367b016d57f45278c7287e8d7

SHA512
34014a3aa971a39f9867ef1162aeb1002e6950fe78b92a8a498416e943834eaa284214340c4860f55a54dfe61b921e48b493d93b0993075b68df6ed6ce77ac47

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\Users\Admin\AppData\Local\Temp\nsd8DA1.tmp\InstallOptions.dll

Filesize
14KB

MD5
0dc0cc7a6d9db685bf05a7e5f3ea4781

SHA1
5d8b6268eeec9d8d904bc9d988a4b588b392213f

SHA256
8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

SHA512
814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

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\Users\Admin\AppData\Local\Temp\nsd8DA1.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit