Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
20-03-2023 01:37
Static task
static1
Behavioral task
behavioral1
Sample
eb9e358c4d722aff74cbcf3a4f7c11a69aad1c80e93f52f75ad94d5e4a29db02.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
eb9e358c4d722aff74cbcf3a4f7c11a69aad1c80e93f52f75ad94d5e4a29db02.exe
Resource
win10v2004-20230221-en
General
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Target
eb9e358c4d722aff74cbcf3a4f7c11a69aad1c80e93f52f75ad94d5e4a29db02.exe
-
Size
1.9MB
-
MD5
bdd49eb42688886ee312ae57d9d1f654
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SHA1
9fa1b8eb6b546d78150324b2303b9425b8f23dc5
-
SHA256
eb9e358c4d722aff74cbcf3a4f7c11a69aad1c80e93f52f75ad94d5e4a29db02
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SHA512
6bb152f179c781a26107e9f3e2084f2e70fc15835c30d40cfc27d3d354ebb3214851a9cd350f1504b151fa792c5ac8d6290f3b4da5c8839ee3b759766e92a586
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SSDEEP
49152:fzmvpQccgreskIaAUgrqgHkrWIF994X5IBY:fzOJtqgHkVoIB
Malware Config
Extracted
laplas
http://45.87.154.105
-
api_key
1c630872d348a77d04368d542fde4663bc2bcb96f1b909554db3472c08df2767
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 4364 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" eb9e358c4d722aff74cbcf3a4f7c11a69aad1c80e93f52f75ad94d5e4a29db02.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 35 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3184 wrote to memory of 4364 3184 eb9e358c4d722aff74cbcf3a4f7c11a69aad1c80e93f52f75ad94d5e4a29db02.exe 87 PID 3184 wrote to memory of 4364 3184 eb9e358c4d722aff74cbcf3a4f7c11a69aad1c80e93f52f75ad94d5e4a29db02.exe 87 PID 3184 wrote to memory of 4364 3184 eb9e358c4d722aff74cbcf3a4f7c11a69aad1c80e93f52f75ad94d5e4a29db02.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\eb9e358c4d722aff74cbcf3a4f7c11a69aad1c80e93f52f75ad94d5e4a29db02.exe"C:\Users\Admin\AppData\Local\Temp\eb9e358c4d722aff74cbcf3a4f7c11a69aad1c80e93f52f75ad94d5e4a29db02.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3184 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:4364
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
817.9MB
MD55257fedc875af45d0c69b363465cd4f5
SHA1f5b0c1a44aec3087992dc8b1800240624fc62dfb
SHA256415a79c58c5ed2694ecaf70bbcdc4bf14bd71f943df422945ab3e8f6e597eeb2
SHA512e37f6c8aadd465275cff2bf367d10ac5db2824765ccb32981025205b863e1e4e3f31bc8a4edd5d37409395278bcb56daca18d53afa4711286329e24c03ad5938
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Filesize
817.9MB
MD55257fedc875af45d0c69b363465cd4f5
SHA1f5b0c1a44aec3087992dc8b1800240624fc62dfb
SHA256415a79c58c5ed2694ecaf70bbcdc4bf14bd71f943df422945ab3e8f6e597eeb2
SHA512e37f6c8aadd465275cff2bf367d10ac5db2824765ccb32981025205b863e1e4e3f31bc8a4edd5d37409395278bcb56daca18d53afa4711286329e24c03ad5938