Analysis
- max time kernel
137s - max time network
155s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
17/03/2023, 15:00
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20230220-en
5 signatures
150 seconds
General
- Target setup.exe
- Size 1.9MB
- Sample230317-sdb76agg62
- SHA256 cbd52e865efdcce13184bb8594a5016cc973b2f30e880fc620c60dc0b5986e1c
- MD5 a13a518eeb299eb35ef4dab64ca36dfc
- SHA1 f70ed33a0ae431538d248186c102588d0a655544
- SHA512 34508043fa6f682396bef2b8638aa382a8eab294042b1ca02071abc9bf3518b866b89538373a2ca2b002e209b72ccd3cbe7c9e86ab4b97edd2a9a448288d877c
- SSDEEP 49152:+1iXbsGhvUq/AaqDQfM5jx9H2VatXYUq:+AXbfABsU5lrXYU
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
laplas
C2
-
http://45.159.189.105
Attributes
-
api_key
9ee0ef01cd0f0468c997745b63f39799e510412a4bb4e6ff8efcf6f8ac926172
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1712 ntlhost.exe - Loads dropped DLL 5 IoCs
pid Process 1480 setup.exe 1480 setup.exe 1712 ntlhost.exe 1712 ntlhost.exe 1712 ntlhost.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" setup.exe - GoLang User-Agent 3 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 1 Go-http-client/1.1 HTTP User-Agent header 3 Go-http-client/1.1 HTTP User-Agent header 4 Go-http-client/1.1 - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1480 wrote to memory of 1712 1480 setup.exe 28 PID 1480 wrote to memory of 1712 1480 setup.exe 28 PID 1480 wrote to memory of 1712 1480 setup.exe 28 PID 1480 wrote to memory of 1712 1480 setup.exe 28 PID 1480 wrote to memory of 1712 1480 setup.exe 28 PID 1480 wrote to memory of 1712 1480 setup.exe 28 PID 1480 wrote to memory of 1712 1480 setup.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1712
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 244.4MB
- SHA256 e4aaa8f898d6420588b27da1aab0b55eb9f60a9c3f184dd41a505492f105f51c
- MD5 aa94718f9674b7ebee9c49de49c2d9a6
- SHA1 c027eb2b947776dcaa33b268961546e536ba1429
- SHA512 fef658e2e155619963f2600e7402b76fa203916b33782f2ceae526c776d01fc2bd9cbcb67f7bbece2c344dfec23fd30cf21fae4922107c61a40dea1af5f60761
- SSDEEP 6291456:dk6I5Ed0aVPqP5Jbs47BE4M+GPC4sOwXakjUrjX0OwuAX:dYESQqRl24M+G3aakjUqX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 251.0MB
- SHA256 6cd2bb4abb504367958aa6f8b756dc2c840c84fe06cba2505d27eea9ace29a1b
- MD5 672dad54380c12e4aabb1ddf1f2d0143
- SHA1 341cf76099a97cfbfcedfdef6b61b3a1785d2f09
- SHA512 1dcbb1f685949fc45b2adea20775723aae454a0088db4e042b151dd9a93be8e09fd4ebe543d4877f33dd0d39865653df642ef55f14c177221db2e08d37d16e94
- SSDEEP 6291456:dk6I5Ed0aVPqP5Jbs47BE4M+GPC4sOwXakjUrjX0OwuAJ:dYESQqRl24M+G3aakjUqJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 239.4MB
- SHA256 2c26d7c602a84d4821e5253a30ea401fd34164e7a8a1029705abdcc3b2afab49
- MD5 1c059e7e74dcb303a2de1098521fb2d2
- SHA1 f1ac8726bb0833abe311e183198bff1e037471bf
- SHA512 f6e06c6a534e2dd35b086f3c19cf7c270b434a2a015ebe36949275d3821a865e3270deee49260f43fbbd9ab1e564fa2ffa0485bac1cc0f3efa3564921c1bb1e9
- SSDEEP 6291456:dk6I5Ed0aVPqP5Jbs47BE4M+GPC4sOwXakjUrjX0OwuAf:dYESQqRl24M+G3aakjUqf
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 126.4MB
- SHA256 c9fed114b0ee4b238fb71d76a1962b18fbe62d9369e6dcd216fb63880449f09f
- MD5 e34fc52ce017d8472e5ce24d4d3e22a7
- SHA1 45734648298aab1743fb3ef89e46bf82709d48f3
- SHA512 6b7773074054bd919da06ec706f7262281865327f294311d9d06bf0a301348388652311c97ad0e815f24288fd0c9837276c3e5121cd5bc7f8e0913958595d56e
- SSDEEP 3145728:d/s6I5M78w0aVY2qW4JLJKvas47VnE4M6DjreCD:dk6I5Ed0aVPqP5Jbs47BE4M+5
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 136.7MB
- SHA256 f38ac7f6c6483b95c800608a0681e736175e031e03326f6f3b89988ccdeef631
- MD5 03beae7754e54613c278cfb0bd0c44e1
- SHA1 0e9f812da4d785c12c4e75b1c26e1bf818168984
- SHA512 6aa35c39be8726ed9e49d4ccec051fc179a469031e01abd850b8fb05f2f5eec6d933c46d3229c85b700376163a514ec7c727c03c824ec6d19678e3e6f1544b59
- SSDEEP 3145728:d/s6I5M78w0aVY2qW4JLJKvas47VnE4M6DjreCejYQ:dk6I5Ed0aVPqP5Jbs47BE4M+A
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 248.6MB
- SHA256 f2f2c21dc21b691583d951515c194ee8188d6e4dccfaa1d78dddc03dd6b312e6
- MD5 c507fe9d95132d32df5e48c6f5634e2b
- SHA1 b06465ca1e4c59cd96ba458d047ebf85b7c19b63
- SHA512 61202c51c8f4e2613c0663437cc02659b9c31d25530733602292117bc151175f985c83f7e70d8cf6f33fb2c73a4e9ebd3293592859fc9671fcd815811540913c
- SSDEEP 6291456:dk6I5Ed0aVPqP5Jbs47BE4M+GPC4sOwXakjUrjX0OwuAu:dYESQqRl24M+G3aakjUqu
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 248.1MB
- SHA256 d09d1c188b65f52b8e36e5d963cfff7c7ddaeaf73f9301b9fbf4df281645307f
- MD5 3b0226ad0cae1729c7a9ef1f978e5749
- SHA1 133ce6c44c77ba27fd49bf2ede86c3f5e3f9c32d
- SHA512 7edde4d28cd3f852f2bac0d45f7569b5f54a876487c5c96bb3390f78b8029151bf71a3dbb6a814d4d42637dcc79a6f07e25de99cbc2ca9dca30722c44131f587
- SSDEEP 6291456:dk6I5Ed0aVPqP5Jbs47BE4M+GPC4sOwXakjUrjX0OwuAj:dYESQqRl24M+G3aakjUqj
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 249.9MB
- SHA256 f9da20c65db86f423d4cc84bd4cf97a16a7ae8c1c309a79afbf30791f140da72
- MD5 1204db306301f5dc7fd9801644dbe4cf
- SHA1 a5cb203b1d8b260b2fe1e15e0a6c467e98b2a560
- SHA512 e5c6206d5eecaf4e172a7dc08f176730e277d5721bcc3663655ce42a81b4cfc5a57b9d90338d0d25ec93a07f3bb98d3f278d37a4c9b6ffa7d44f4e882266d160
- SSDEEP 6291456:dk6I5Ed0aVPqP5Jbs47BE4M+GPC4sOwXakjUrjX0OwuAc:dYESQqRl24M+G3aakjUqc
- MD5 SHA1 SHA512 SSDEEP