Analysis
-
max time kernel
28s -
max time network
277s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
20-06-2023 04:47
Static task
static1
Behavioral task
behavioral1
Sample
2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe
Resource
win10-20230220-en
General
-
Target
2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe
-
Size
4.0MB
-
MD5
d076c4b5f5c42b44d583c534f78adbe7
-
SHA1
c35478e67d490145520be73277cd72cd4e837090
-
SHA256
2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8
-
SHA512
b2dfcf98695e7e40578f02a104a1c2fa1de29d13b0056d3dc4a5689168546f437bfd6acbc99e3766f94efb01bac5c908f3e80795f017e1629c97b6b1026ce638
-
SSDEEP
49152:hGXwGFfpgG2Gv0l1YzzsYvbQaWfG85EIUFiqeb0/B1:MFaTGsgB4ENiqe
Malware Config
Extracted
laplas
http://185.209.161.189
-
api_key
f0cd0c3938331a84425c6e784f577ccd87bb667cfdb44cc24f97f402ac5e15b7
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1960 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 1992 2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe 1992 2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 1 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1992 wrote to memory of 1960 1992 2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe 28 PID 1992 wrote to memory of 1960 1992 2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe 28 PID 1992 wrote to memory of 1960 1992 2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe"C:\Users\Admin\AppData\Local\Temp\2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:1960
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
853.0MB
MD5878f00cb02c7af6b5f762b531750a9b6
SHA172c6805778c6ea6c6083f158f8e5b7b266d46007
SHA25602305ad2ea10d46d52e683be3a1154a222b2ebdeda633577f7a3f008584305b0
SHA512f1b121f238caf3192e65c71740ce59dbe4dfb52366125e8d4de997c140ac4e2ba073bbead2a37a092c9ab7d9d153395e653379fc30c4bdd9c5cc4888be8b4d3f
-
Filesize
853.0MB
MD5878f00cb02c7af6b5f762b531750a9b6
SHA172c6805778c6ea6c6083f158f8e5b7b266d46007
SHA25602305ad2ea10d46d52e683be3a1154a222b2ebdeda633577f7a3f008584305b0
SHA512f1b121f238caf3192e65c71740ce59dbe4dfb52366125e8d4de997c140ac4e2ba073bbead2a37a092c9ab7d9d153395e653379fc30c4bdd9c5cc4888be8b4d3f
-
Filesize
853.0MB
MD5878f00cb02c7af6b5f762b531750a9b6
SHA172c6805778c6ea6c6083f158f8e5b7b266d46007
SHA25602305ad2ea10d46d52e683be3a1154a222b2ebdeda633577f7a3f008584305b0
SHA512f1b121f238caf3192e65c71740ce59dbe4dfb52366125e8d4de997c140ac4e2ba073bbead2a37a092c9ab7d9d153395e653379fc30c4bdd9c5cc4888be8b4d3f