Analysis
- max time kernel
138s - max time network
152s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
20/03/2023, 12:01
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
0 signatures
150 seconds
General
- Target setup.exe
- Size 1.9MB
- Sample230320-n6weaadd53
- SHA256 21bf75dfd6fd3ff24b1e13302414fd0d09e6d0fe2cfa6bcc3a21fdda66792b2b
- MD5 c8fa0087f27ed56934adf9f106755304
- SHA1 ae27342a17c8bc32a68f6e68436a6ae380f90ed9
- SHA512 1401f941d8a0e06ef5754e8c2bc36930ffa121fa99759c4b90d031e191a107903a115ad9b2f67d08c6082d3c0850e94ef7cd9b4659264af85ae691ee0d5d8b0d
- SSDEEP 49152:zWrbeHdtxdC968KLFVvLw5xs0baRMJ1K4yo:zW+Hdt/861LFVLuGkyo
- 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 2044 ntlhost.exe - Loads dropped DLL 5 IoCs
pid Process 1716 setup.exe 1716 setup.exe 2044 ntlhost.exe 2044 ntlhost.exe 2044 ntlhost.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\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 1716 wrote to memory of 2044 1716 setup.exe 28 PID 1716 wrote to memory of 2044 1716 setup.exe 28 PID 1716 wrote to memory of 2044 1716 setup.exe 28 PID 1716 wrote to memory of 2044 1716 setup.exe 28 PID 1716 wrote to memory of 2044 1716 setup.exe 28 PID 1716 wrote to memory of 2044 1716 setup.exe 28 PID 1716 wrote to memory of 2044 1716 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:1716 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2044
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 226.0MB
- SHA256 92b2e4179881fb37a3f3fc2f5c13106d36daa4adb1a49d096cce456641f5e1f0
- MD5 707ca79fef832834d7dc38e174ceea20
- SHA1 d4f6494bc18c15182df286360e6c29ed4a93c57a
- SHA512 02c9aff8260eba3cbf9153ead778f6d6848f5e82eeb4210997dffaf1cbb5e304d1b30190e2fa5cfc4fbda9bc020d9358006639968250422e9a90c7fdebd23a16
- SSDEEP 6291456:9p+kOTNqhYNeCV555kydsTRpVn/GySZkWG7OiRYeJ:9p+/T0KNeCvUydgVn/1l7OyJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 214.1MB
- SHA256 33fab4bd6c4691322d352c8f9157e4889a0fd3337cef08e884c3972b64db4768
- MD5 fd9ccf5ab627f28c0051430e677045dc
- SHA1 24889ce5cb2c5c9cf60d2d204e19da5e6cf02269
- SHA512 591ee0607449ae3ba2d246ec97bd34b46aaf617d44de434f11b57818bbff4c53163a8544396b5efbdad08d93c38a3391f2859a1792a44f9cedbea3e6413d4bf6
- SSDEEP 6291456:9p+kOTNqhYNeCV555kydsTRpVn/GySZkWG7OiRYC:9p+/T0KNeCvUydgVn/1l7OW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 195.5MB
- SHA256 5a8d6b61857eb6b9d50d190f01eea3d65c55c73e2d8ae67a07d57824162900e2
- MD5 c16bc93f45ac3756049280e8ee9832cc
- SHA1 a4602bf584463e08a7f2b794f84fcb6eeaada5a9
- SHA512 aedce1b555486a61935e1ade205b19cfd7309abe37bdaf4e4e5b6ea1cb2921d96ac4987829fc3e4794cccfa6158f4d9006996dbf1e973da19c784582a71a71b2
- SSDEEP 6291456:9p+kOTNqhYNeCV555kydsTRpVn/GySZkWG7R:9p+/T0KNeCvUydgVn/1l7R
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 125.5MB
- SHA256 54da6800199e243aaf3751a3b10a289eece15d39acea8898954064a21b3937c1
- MD5 b3235f57b86c42c071ac8c950342e3d0
- SHA1 d77d45a89bc4af82cc48c3b67a77b8fbccc6647a
- SHA512 15cfe12e201d68fcb3866f004e4eab33647a23375369f2846ff8ca8c902854fca307a98edc2145a08c4a40332ba26f1a3ae81bd521320758146d25efb7c4b73a
- SSDEEP 3145728:9pripeXeTdUsePNPYNc/nCsC/co2UuYswt+7CDpdo5/Ww7:9p+kOTNqhYNeCV555kydsT7
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 227.9MB
- SHA256 b73a279d68642ec71174757a2b1eb8a67b562279a52ba27e281b92169e8fb3ff
- MD5 7e0cb2692c332db67e6ff91becaef096
- SHA1 b93f16e0eb76b37fc0e38ca457a83918106a5bc7
- SHA512 c3a03407239b573cf93cc3d654ac5074799c9acb04003f5fce6c14f8bc75933960a4c2708cc3b11fc6a8a962330c339bacc26050920aad8d471259be9aceae85
- SSDEEP 6291456:9p+kOTNqhYNeCV555kydsTRpVn/GySZkWG7OiRYeP:9p+/T0KNeCvUydgVn/1l7OyP
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 191.0MB
- SHA256 22fd32561d23f313adb4ff67b539e2e89f7df822a2495f552a13b8fedeff738b
- MD5 1b3e08083107fc98f80fe79ec83f202e
- SHA1 db57d90ef0d46690b40a1f3e189e5ffd57b7c5d9
- SHA512 7982a72d67cc76c7cf4828f67306647a52b7c0f91af7cf38fcf978b08abef18a75208565b8db1dacbfc6187a98017bcaa96f3fbc6ba851f2489a2a7e0ee76fb6
- SSDEEP 3145728:9pripeXeTdUsePNPYNc/nCsC/co2UuYswt+7CDpdo5/WwjPv9ZzslhUng/iWQT2b:9p+kOTNqhYNeCV555kydsTRpVn/GySZT
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 204.4MB
- SHA256 01ce8e4e6bd9ca8932eaa44c8ae7c24806b906a152e3d3e6fc3b3c96d39a7f8c
- MD5 e0e0114c7d1044e869bbc9124b5e17f2
- SHA1 350b2d03538a0eed776b74df524318c9314953dd
- SHA512 6abdbb08767754c9aeb7dbd29ba5c039784b757b8e21371da29e7a6a2fefcc794c81bd356e74d04bff46f4b1d4fcc95245da3c0579c9bef9230cce68a7127254
- SSDEEP 6291456:9p+kOTNqhYNeCV555kydsTRpVn/GySZkWG7OiR9:9p+/T0KNeCvUydgVn/1l7Og
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 191.6MB
- SHA256 0f45fb53d408559b3c7b241ba86305674822eacc03cafde7afdaf4f4ff6d794e
- MD5 cf06c16953940a09b1d14f8c314d60a3
- SHA1 4062c517233ad6d4feb171c52cfc2571b5e48a21
- SHA512 74dbf3e01a5a3931ffb000702040ffc3a2a00065ca93f2b0e37252aa4d76a9127da5bf60452616b1555e2d589cdb07b9937f80a6cb9ce0df46b9a8db52bf9763
- SSDEEP 3145728:9pripeXeTdUsePNPYNc/nCsC/co2UuYswt+7CDpdo5/WwjPv9ZzslhUng/iWQT2A:9p+kOTNqhYNeCV555kydsTRpVn/GySZ4
- MD5 SHA1 SHA512 SSDEEP