Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system - submitted
09/03/2023, 23:11
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230221-en
7 signatures
150 seconds
General
- Target file.exe
- Size 330KB
- Sample230309-2586msaf86
- SHA256 e2279ce8c31ce3ff250d0942cbfd52a3ec6b04437e8ee7facf8c4f68a131328d
- MD5 2a18774f6e9cfb896bce930f24ff0402
- SHA1 3678c97cc3d8bec04670494fb80bf80fc906f30d
- SHA512 a8e210e3a617badc7a8e2dd97d03e31ac1d51d47c4979cf86bd625ed1073e044a50b91758d606b1518c24da8302a2c98b50ca9dd0068bda4dd2b31d4a318e010
- SSDEEP 6144:YILU3r5Kw0ysBrQt/kD+yUuKomudSX4LCIV:fg3rr0Z4MqyUluQi
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
laplas
C2
-
http://45.159.189.105
Attributes
-
api_key
9ee0ef01cd0f0468c997745b63f39799e510412a4bb4e6ff8efcf6f8ac926172
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation file.exe - Executes dropped EXE 1 IoCs
pid Process 2988 svcservice.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\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" file.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
pid pid_target Process procid_target 1832 4676 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4676 wrote to memory of 2988 4676 file.exe 84 PID 4676 wrote to memory of 2988 4676 file.exe 84 PID 4676 wrote to memory of 2988 4676 file.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"2⤵
- Executes dropped EXE
PID:2988
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 11202⤵
- Program crash
PID:1832
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4676 -ip 46761⤵PID:2916
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
- Size 821.3MB
- SHA256 0158eab278f672e540aa00d0eda516b519b664099925c29b3d436416f6903e3b
- MD5 f3b709287791a9470e075268fbef0bda
- SHA1 28c48f9343c98d507c16a0b5b4b6ff097110f7d5
- SHA512 b8f4971ea81282cdb6d8904cc96b06e9efa66e7ae47e3f87ee42781af1e097f7258e4ecb199d6da919ab3b56d1a9c420d194d69a7c298a5e368aaf4251ec8881
- SSDEEP 12582912:rnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnF:p
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
- Size 755.9MB
- SHA256 52b8ccc07c1d0a8267f23e32a5881f266f24553c01f94663231847c979a6b464
- MD5 41a48f5cb1498fd74abc9d0479d37e08
- SHA1 29614d9474e8ff6c262e6cac06d83fa425b5ad3a
- SHA512 2e159c1f19f8f2899762f79dfd4b405ad597164066bea6476d0e1d72b0fa4c5832ac9e17d65970b56495ba257657678af2b5af32d91d12690b081f5939bd0055
- SSDEEP 12582912:rnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn1:Z
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
- Size 819.4MB
- SHA256 adce08a36d57d5640f3347e958e1f30115510ecb9709a2aa3a535e1c34435460
- MD5 0ce385c33aabc699e7cc69553e9d93d2
- SHA1 864087a7f1f1565ba7655fef0b3ba5bc0aa68d8d
- SHA512 b9405200d9fec26e271f853183e35d5da8b034cda0b0bbac67eb99cdc22636eb22e77acbeffe3875cb2778cabc09fadde471e91d5e09dcea6c5e5656d5f0c292
- SSDEEP 12582912:rnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnN:h
- MD5 SHA1 SHA512 SSDEEP