Analysis
- max time kernel
139s - max time network
139s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
22/03/2023, 01:05
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
- Sample230322-bfhz2sga3w
- SHA256 2f76513c2b7c8f967a70526fdcf1e5c7976a4a77496e81be277c71fbbfcc3f54
- MD5 181cf5e5f39bbe387b3b985b826b16f1
- SHA1 4de92a14f49359ed21c3ee0be536f3126eda37db
- SHA512 56acae12a3af47a0ac9cf7261e5e51e4f34fb37fed8026f3694ab013eed3c5a5898733ab0d8dc99294af8b1cd80348f75efc262697b7ccea4c69188a9eb7b6b8
- SSDEEP 49152:TkLM27jaMzaTnmg4Gd+cauh5ZvumK3GVtoxRTGs:TGM2GMuCg4h05ZvpILRL
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
laplas
C2
-
http://45.87.154.105
Attributes
-
api_key
1c630872d348a77d04368d542fde4663bc2bcb96f1b909554db3472c08df2767
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1928 ntlhost.exe - Loads dropped DLL 5 IoCs
pid Process 1476 setup.exe 1476 setup.exe 1928 ntlhost.exe 1928 ntlhost.exe 1928 ntlhost.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" setup.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 7 IoCs
description pid Process procid_target PID 1476 wrote to memory of 1928 1476 setup.exe 27 PID 1476 wrote to memory of 1928 1476 setup.exe 27 PID 1476 wrote to memory of 1928 1476 setup.exe 27 PID 1476 wrote to memory of 1928 1476 setup.exe 27 PID 1476 wrote to memory of 1928 1476 setup.exe 27 PID 1476 wrote to memory of 1928 1476 setup.exe 27 PID 1476 wrote to memory of 1928 1476 setup.exe 27
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:1476 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1928
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 253.2MB
- SHA256 b69bdabdc28e9b9b35b28c03aec2b84f0a79199caad0ca5364bf7ac3babba3a3
- MD5 f81f3765c3d61e45857470eecc0a529a
- SHA1 2811faa2fee967d53d2423a345b22b69a8d602c1
- SHA512 a5240a5b435b9e54b82db224a6db320d2f8471f8f3caf47ae4402270cd31c46c344ccb8cf5c944bf1173375fc0e733cb2ca9a46a11e0528b9b0d3d148633040b
- SSDEEP 6291456:SLpCbHUf6ufCvOvSuKj3djBQ64vs5TM0MrbsCzN0/XWK1b:MCbHUfFvtGFj40RYs+Otb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 276.6MB
- SHA256 15cdfc5b2414a60072d8c2d4f7fb8967413a70f354a501be1be400e595205086
- MD5 e7227ce4666ac22c03dff6dc63562fa4
- SHA1 7a2da4d8983dfde2b1199891fba9305ef2166e70
- SHA512 6e2afa7e3ef8af37c6ab6577562e400bd621bb1c33e9392fd943971960d30e40e566553934db0a635bdc2145668b786faec1c4ea4f109c3bd09b4698209d9b2c
- SSDEEP 6291456:SLpCbHUf6ufCvOvSuKj3djBQ64vs5TM0MrbsCzN0/XWK14kXRxA:MCbHUfFvtGFj40RYs+Ot4kXRxA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 258.8MB
- SHA256 8196be3cc56240ba070a4a15efd3ee725223507cf0c773529a9ffb8a2cc3134c
- MD5 44140630abcdb1c6623abfce3657dba0
- SHA1 1c3cbee83785918558d98687c15560bdb461dd7c
- SHA512 93d32afd338de9e3a5d0a14ff76d3fb45eb69cac56963ddf37e0f00cd9cf59d8a07c4d3c0f57f0d8b92c3ab27cb48e95198e4c3ffd83c8d5adc9d7a7ac3ce60c
- SSDEEP 6291456:SLpCbHUf6ufCvOvSuKj3djBQ64vs5TM0MrbsCzN0/XWK1w:MCbHUfFvtGFj40RYs+Otw
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 277.4MB
- SHA256 6575a74872e7653bfa2d0c376e3189abbf8549de7a5a2b0a69874162225456b3
- MD5 3dc0a5d7eea9fae0660be510e0f3383a
- SHA1 8900f699fdc8e421bb773b6ce0eaceb7e921a555
- SHA512 e458cb80251112dc0a16bfed8208f32f76f39415ce0e512e362e3723f98014580a9ccf413b24618ffdc2bdf8312f7b0c8045082b85aad7a0dea311b708ed0bca
- SSDEEP 6291456:SLpCbHUf6ufCvOvSuKj3djBQ64vs5TM0MrbsCzN0/XWK14kXRx2:MCbHUfFvtGFj40RYs+Ot4kXRx2
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 276.7MB
- SHA256 6d3c298ba03a4258a6005e28738257ad4ebf45dd2c090e80f710b6b57c5641db
- MD5 39dc2750136a8e0c6ab7b52baf8cb002
- SHA1 027a0d7624093db7bf207683f592ab5a24fe5545
- SHA512 29a3321e0954ec47dc0ba9d486a7bba2e137d201ba13eca1195304e607ce185ee5ebdace4b7b4ccd37a51816f34f08600c965d07a094a465bf53554386ea6a78
- SSDEEP 6291456:SLpCbHUf6ufCvOvSuKj3djBQ64vs5TM0MrbsCzN0/XWK14kXRxK:MCbHUfFvtGFj40RYs+Ot4kXRxK
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 227.6MB
- SHA256 44dbe9fcae361a7c393a1105f7ecea1b17fa431506ac9887d0efbc2fe366f831
- MD5 cea2d92740f87b208c55d94dcdaaed18
- SHA1 1fcd575bad8859b3ae0ed19ceef6237895917f7a
- SHA512 08d2b36693ec1e7f5eb8399ad988032b1486c47908b8e62fdd651f1a3416a4412bc3a4f754f713543fcb1e10048cd1e8ca0f19219d4b21c851003c956fbec747
- SSDEEP 6291456:SLpCbHUf6ufCvOvSuKj3djBQ64vs5TM0MrbsCzNa:MCbHUfFvtGFj40RYs+4
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 277.2MB
- SHA256 a18500f07648a5a43c1abfd72f07bf94e6c5d1d72d554c465ad7c0d6f51427e1
- MD5 4cc8106dee3cae279ae0b1be63ec889b
- SHA1 dbc3fb2327bfeedaee2c90f08c6ec2dc0e9d0ec0
- SHA512 70e669ef1d8cd1025979d883667fcef8d03dc2bffa21f734b55a2952ceae1fc237f4ee58e3618f388ab425b6055d3c194922e480297afd9c60155a64653d7830
- SSDEEP 6291456:SLpCbHUf6ufCvOvSuKj3djBQ64vs5TM0MrbsCzN0/XWK14kXRxt:MCbHUfFvtGFj40RYs+Ot4kXRxt
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 274.6MB
- SHA256 93578a451fa7189221812153761a9fc666cc7e2698c1425b06ae9e07bdd75a5b
- MD5 374c4e5eaaf127476f38b20833f05919
- SHA1 c87cccd8473480d6f5bc007817e27271411caead
- SHA512 19da4969126512280711918db5f8eb2b5478f19b7e451a9cbff3bf104712bde9b97184fac7505dda188502de29749363d3864ca6a8967d2d7f73cb6c3a91e8fc
- SSDEEP 6291456:SLpCbHUf6ufCvOvSuKj3djBQ64vs5TM0MrbsCzN0/XWK14kXF:MCbHUfFvtGFj40RYs+Ot4kXF
- MD5 SHA1 SHA512 SSDEEP