Analysis
-
max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21-03-2023 20:43
Static task
static1
Behavioral task
behavioral1
Sample
178666b82d3f9f6d4785ea5934870cd87d8e19c42b07379556a54e3007625fc3.exe
Resource
win10v2004-20230220-en
General
-
Target
178666b82d3f9f6d4785ea5934870cd87d8e19c42b07379556a54e3007625fc3.exe
-
Size
1.9MB
-
MD5
e478dd003ab0c8cf0bbe61ffb0b77c3c
-
SHA1
9e1d30e2ed508b4473061fd46994332246af458e
-
SHA256
178666b82d3f9f6d4785ea5934870cd87d8e19c42b07379556a54e3007625fc3
-
SHA512
de4d7fd760acc976f79dd92ebe7a148b2f9787ab611e249815a8af511fa174730b04d143d26f6db384ab929746e441217268cde9b5a14128d4549340f5426d18
-
SSDEEP
24576:ZHt2b1Jo7ja0mbxvAruakDKnWXb4qx6zNFdN1UDgAiUjl5TMOPdR8feOTkjgRi/5:bwX9l1fDeWrskDgJUzdR8wjT/Sxju
Malware Config
Extracted
laplas
http://45.87.154.105
-
api_key
1c630872d348a77d04368d542fde4663bc2bcb96f1b909554db3472c08df2767
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 548 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 178666b82d3f9f6d4785ea5934870cd87d8e19c42b07379556a54e3007625fc3.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 44 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4192 wrote to memory of 548 4192 178666b82d3f9f6d4785ea5934870cd87d8e19c42b07379556a54e3007625fc3.exe 90 PID 4192 wrote to memory of 548 4192 178666b82d3f9f6d4785ea5934870cd87d8e19c42b07379556a54e3007625fc3.exe 90 PID 4192 wrote to memory of 548 4192 178666b82d3f9f6d4785ea5934870cd87d8e19c42b07379556a54e3007625fc3.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\178666b82d3f9f6d4785ea5934870cd87d8e19c42b07379556a54e3007625fc3.exe"C:\Users\Admin\AppData\Local\Temp\178666b82d3f9f6d4785ea5934870cd87d8e19c42b07379556a54e3007625fc3.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4192 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:548
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
828.9MB
MD57563fb92feb2ccaf50ed3aac65d7651e
SHA18f87fc4e774e1c65bb2032fa623d1d3da1f319c9
SHA256df4cb8dead41136edeaf8d222324626263608e7c39d02ca7104e30e6a0abd34a
SHA512edd7b495e9d09f632a9e876117af471da5680221e2c6674ce4808a6ce9441d65d4f952eeeabc392419bf3a6e8d553292e4bc72357257ea2866aaa83f4477e32a
-
Filesize
828.9MB
MD57563fb92feb2ccaf50ed3aac65d7651e
SHA18f87fc4e774e1c65bb2032fa623d1d3da1f319c9
SHA256df4cb8dead41136edeaf8d222324626263608e7c39d02ca7104e30e6a0abd34a
SHA512edd7b495e9d09f632a9e876117af471da5680221e2c6674ce4808a6ce9441d65d4f952eeeabc392419bf3a6e8d553292e4bc72357257ea2866aaa83f4477e32a