Analysis
- max time kernel
127s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
19/11/2022, 09:16
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
13 signatures
150 seconds
General
- Target file.exe
- Size 374KB
- Sample221119-k8ggcsde59
- SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
- MD5 385cf6112b404a4cb8312039375129f0
- SHA1 05e33cd9fb07579e60e856d65bd276768d86db63
- SHA512 687e4276c3b4046c112b6299c84af9047840f173ec54b07c718f75880023352b8eff4ee17486e153cafcb2d52318300a705009aec7b4db0996f840147124ef67
- SSDEEP 6144:Msl951YcmjZrwa1Rc5IcBGLCJ0/hkjpPnFwCLLObfwB:/5nmFwaHqGLCJKCxqC3O
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
3.50
C2
-
193.56.146.194/h49vlBP/index.php
Signatures
- Downloads MZ/PE file
- Executes dropped EXE 6 IoCs
pid Process 4904 rovwer.exe 2276 rovwer.exe 484 rovwer.exe 3812 rovwer.exe 4392 rovwer.exe 4964 rovwer.exe - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation file.exe Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation rovwer.exe - Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 384 set thread context of 4380 384 file.exe 83 PID 4904 set thread context of 2276 4904 rovwer.exe 85 PID 484 set thread context of 3812 484 rovwer.exe 90 PID 4392 set thread context of 4964 4392 rovwer.exe 101 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4540 schtasks.exe - Suspicious use of WriteProcessMemory 46 IoCs
description pid Process procid_target PID 384 wrote to memory of 4380 384 file.exe 83 PID 384 wrote to memory of 4380 384 file.exe 83 PID 384 wrote to memory of 4380 384 file.exe 83 PID 384 wrote to memory of 4380 384 file.exe 83 PID 384 wrote to memory of 4380 384 file.exe 83 PID 384 wrote to memory of 4380 384 file.exe 83 PID 384 wrote to memory of 4380 384 file.exe 83 PID 384 wrote to memory of 4380 384 file.exe 83 PID 384 wrote to memory of 4380 384 file.exe 83 PID 384 wrote to memory of 4380 384 file.exe 83 PID 4380 wrote to memory of 4904 4380 file.exe 84 PID 4380 wrote to memory of 4904 4380 file.exe 84 PID 4380 wrote to memory of 4904 4380 file.exe 84 PID 4904 wrote to memory of 2276 4904 rovwer.exe 85 PID 4904 wrote to memory of 2276 4904 rovwer.exe 85 PID 4904 wrote to memory of 2276 4904 rovwer.exe 85 PID 4904 wrote to memory of 2276 4904 rovwer.exe 85 PID 4904 wrote to memory of 2276 4904 rovwer.exe 85 PID 4904 wrote to memory of 2276 4904 rovwer.exe 85 PID 4904 wrote to memory of 2276 4904 rovwer.exe 85 PID 4904 wrote to memory of 2276 4904 rovwer.exe 85 PID 4904 wrote to memory of 2276 4904 rovwer.exe 85 PID 4904 wrote to memory of 2276 4904 rovwer.exe 85 PID 2276 wrote to memory of 4540 2276 rovwer.exe 86 PID 2276 wrote to memory of 4540 2276 rovwer.exe 86 PID 2276 wrote to memory of 4540 2276 rovwer.exe 86 PID 484 wrote to memory of 3812 484 rovwer.exe 90 PID 484 wrote to memory of 3812 484 rovwer.exe 90 PID 484 wrote to memory of 3812 484 rovwer.exe 90 PID 484 wrote to memory of 3812 484 rovwer.exe 90 PID 484 wrote to memory of 3812 484 rovwer.exe 90 PID 484 wrote to memory of 3812 484 rovwer.exe 90 PID 484 wrote to memory of 3812 484 rovwer.exe 90 PID 484 wrote to memory of 3812 484 rovwer.exe 90 PID 484 wrote to memory of 3812 484 rovwer.exe 90 PID 484 wrote to memory of 3812 484 rovwer.exe 90 PID 4392 wrote to memory of 4964 4392 rovwer.exe 101 PID 4392 wrote to memory of 4964 4392 rovwer.exe 101 PID 4392 wrote to memory of 4964 4392 rovwer.exe 101 PID 4392 wrote to memory of 4964 4392 rovwer.exe 101 PID 4392 wrote to memory of 4964 4392 rovwer.exe 101 PID 4392 wrote to memory of 4964 4392 rovwer.exe 101 PID 4392 wrote to memory of 4964 4392 rovwer.exe 101 PID 4392 wrote to memory of 4964 4392 rovwer.exe 101 PID 4392 wrote to memory of 4964 4392 rovwer.exe 101 PID 4392 wrote to memory of 4964 4392 rovwer.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe" /F5⤵
- Creates scheduled task(s)
PID:4540
-
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:484 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:3812
-
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:4964
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 374KB
- SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
- MD5 385cf6112b404a4cb8312039375129f0
- SHA1 05e33cd9fb07579e60e856d65bd276768d86db63
- SHA512 687e4276c3b4046c112b6299c84af9047840f173ec54b07c718f75880023352b8eff4ee17486e153cafcb2d52318300a705009aec7b4db0996f840147124ef67
- SSDEEP 6144:Msl951YcmjZrwa1Rc5IcBGLCJ0/hkjpPnFwCLLObfwB:/5nmFwaHqGLCJKCxqC3O
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 374KB
- SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
- MD5 385cf6112b404a4cb8312039375129f0
- SHA1 05e33cd9fb07579e60e856d65bd276768d86db63
- SHA512 687e4276c3b4046c112b6299c84af9047840f173ec54b07c718f75880023352b8eff4ee17486e153cafcb2d52318300a705009aec7b4db0996f840147124ef67
- SSDEEP 6144:Msl951YcmjZrwa1Rc5IcBGLCJ0/hkjpPnFwCLLObfwB:/5nmFwaHqGLCJKCxqC3O
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 374KB
- SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
- MD5 385cf6112b404a4cb8312039375129f0
- SHA1 05e33cd9fb07579e60e856d65bd276768d86db63
- SHA512 687e4276c3b4046c112b6299c84af9047840f173ec54b07c718f75880023352b8eff4ee17486e153cafcb2d52318300a705009aec7b4db0996f840147124ef67
- SSDEEP 6144:Msl951YcmjZrwa1Rc5IcBGLCJ0/hkjpPnFwCLLObfwB:/5nmFwaHqGLCJKCxqC3O
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 374KB
- SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
- MD5 385cf6112b404a4cb8312039375129f0
- SHA1 05e33cd9fb07579e60e856d65bd276768d86db63
- SHA512 687e4276c3b4046c112b6299c84af9047840f173ec54b07c718f75880023352b8eff4ee17486e153cafcb2d52318300a705009aec7b4db0996f840147124ef67
- SSDEEP 6144:Msl951YcmjZrwa1Rc5IcBGLCJ0/hkjpPnFwCLLObfwB:/5nmFwaHqGLCJKCxqC3O
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 374KB
- SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
- MD5 385cf6112b404a4cb8312039375129f0
- SHA1 05e33cd9fb07579e60e856d65bd276768d86db63
- SHA512 687e4276c3b4046c112b6299c84af9047840f173ec54b07c718f75880023352b8eff4ee17486e153cafcb2d52318300a705009aec7b4db0996f840147124ef67
- SSDEEP 6144:Msl951YcmjZrwa1Rc5IcBGLCJ0/hkjpPnFwCLLObfwB:/5nmFwaHqGLCJKCxqC3O
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 374KB
- SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
- MD5 385cf6112b404a4cb8312039375129f0
- SHA1 05e33cd9fb07579e60e856d65bd276768d86db63
- SHA512 687e4276c3b4046c112b6299c84af9047840f173ec54b07c718f75880023352b8eff4ee17486e153cafcb2d52318300a705009aec7b4db0996f840147124ef67
- SSDEEP 6144:Msl951YcmjZrwa1Rc5IcBGLCJ0/hkjpPnFwCLLObfwB:/5nmFwaHqGLCJKCxqC3O
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 374KB
- SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
- MD5 385cf6112b404a4cb8312039375129f0
- SHA1 05e33cd9fb07579e60e856d65bd276768d86db63
- SHA512 687e4276c3b4046c112b6299c84af9047840f173ec54b07c718f75880023352b8eff4ee17486e153cafcb2d52318300a705009aec7b4db0996f840147124ef67
- SSDEEP 6144:Msl951YcmjZrwa1Rc5IcBGLCJ0/hkjpPnFwCLLObfwB:/5nmFwaHqGLCJKCxqC3O
- MD5 SHA1 SHA512 SSDEEP