Analysis
- max time kernel
141s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
29/01/2024, 18:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2d420fee40182b4c6360bb05f801f9aa.exe
Resource
win7-20231215-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2d420fee40182b4c6360bb05f801f9aa.exe
Resource
win10v2004-20231215-en
12 signatures
150 seconds
General
- Target 2d420fee40182b4c6360bb05f801f9aa.exe
- Size 3.3MB
- Sample240129-wtq8sshdcm
- SHA256 ec78f97f5dee77537df9ef30f8d899da9f76ddbbb1aeee9fc7194bd7da631f7b
- MD5 2d420fee40182b4c6360bb05f801f9aa
- SHA1 9950ac2d5a9c40954c509b079befc3b3c220ec4f
- SHA512 191e0956c6a3aae92e4ad713832d575567286e009ab15a8dcac37cdb92751e9fd6e9d7cf5f0a3d89f7ac652ed46f14532ba9efc59eec3bc36fcc8dcaaa816d6a
- SSDEEP 98304:A7sk+TiLkcwkARHAaldtaSEPaYUY11e0ABm:A4XRgal2tL11eTBm
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
amadey
Version
-
4.15
C2
-
http://185.172.128.63
Attributes
-
install_dir
6187fcb526
-
install_file
Dctooux.exe
-
strings_key
cd3b2619c9009c441355ae581d53163e
-
url_paths
/v8sjh3hs8/index.php
rc4.plain
Signatures
- Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
pid Process 3924 sc.exe - Loads dropped DLL 2 IoCs
pid Process 4876 2d420fee40182b4c6360bb05f801f9aa.exe 4472 sc.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tests_for_preparation_for_the_institute = "C:\\Users\\Admin\\AppData\\Local\\Tests_for_preparation_for_the_institute\\Tests_for_preparation_for_the_institute.exe" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sc.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1001078001\\sc.exe" RegSvcs.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 35 bitbucket.org 36 bitbucket.org - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4876 set thread context of 3808 4876 2d420fee40182b4c6360bb05f801f9aa.exe 93 PID 3924 set thread context of 4592 3924 sc.exe 99 - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3924 sc.exe 4472 sc.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2776 powershell.exe 2776 powershell.exe 3924 sc.exe 3924 sc.exe 4592 cmd.exe 4592 cmd.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3924 sc.exe 4592 cmd.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2776 powershell.exe - Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 4876 wrote to memory of 1576 4876 2d420fee40182b4c6360bb05f801f9aa.exe 96 PID 4876 wrote to memory of 1576 4876 2d420fee40182b4c6360bb05f801f9aa.exe 96 PID 4876 wrote to memory of 1576 4876 2d420fee40182b4c6360bb05f801f9aa.exe 96 PID 4876 wrote to memory of 3808 4876 2d420fee40182b4c6360bb05f801f9aa.exe 93 PID 4876 wrote to memory of 3808 4876 2d420fee40182b4c6360bb05f801f9aa.exe 93 PID 4876 wrote to memory of 3808 4876 2d420fee40182b4c6360bb05f801f9aa.exe 93 PID 4876 wrote to memory of 3808 4876 2d420fee40182b4c6360bb05f801f9aa.exe 93 PID 4876 wrote to memory of 3808 4876 2d420fee40182b4c6360bb05f801f9aa.exe 93 PID 4876 wrote to memory of 3808 4876 2d420fee40182b4c6360bb05f801f9aa.exe 93 PID 4876 wrote to memory of 3808 4876 2d420fee40182b4c6360bb05f801f9aa.exe 93 PID 4876 wrote to memory of 3808 4876 2d420fee40182b4c6360bb05f801f9aa.exe 93 PID 4876 wrote to memory of 3808 4876 2d420fee40182b4c6360bb05f801f9aa.exe 93 PID 4876 wrote to memory of 3808 4876 2d420fee40182b4c6360bb05f801f9aa.exe 93 PID 4876 wrote to memory of 2776 4876 2d420fee40182b4c6360bb05f801f9aa.exe 95 PID 4876 wrote to memory of 2776 4876 2d420fee40182b4c6360bb05f801f9aa.exe 95 PID 4876 wrote to memory of 2776 4876 2d420fee40182b4c6360bb05f801f9aa.exe 95 PID 3808 wrote to memory of 3924 3808 RegSvcs.exe 97 PID 3808 wrote to memory of 3924 3808 RegSvcs.exe 97 PID 3924 wrote to memory of 4592 3924 sc.exe 99 PID 3924 wrote to memory of 4592 3924 sc.exe 99 PID 3924 wrote to memory of 4592 3924 sc.exe 99 PID 3924 wrote to memory of 4592 3924 sc.exe 99 PID 4592 wrote to memory of 4472 4592 cmd.exe 100 PID 4592 wrote to memory of 4472 4592 cmd.exe 100 PID 4592 wrote to memory of 4472 4592 cmd.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\2d420fee40182b4c6360bb05f801f9aa.exe"C:\Users\Admin\AppData\Local\Temp\2d420fee40182b4c6360bb05f801f9aa.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3808 -
C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe"C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Launches sc.exe
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3924 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exeC:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe5⤵
- Loads dropped DLL
- Launches sc.exe
PID:4472
-
-
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Tests_for_preparation_for_the_institute';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Tests_for_preparation_for_the_institute' -Value '"C:\Users\Admin\AppData\Local\Tests_for_preparation_for_the_institute\Tests_for_preparation_for_the_institute.exe"' -PropertyType 'String'2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2776
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe2⤵PID:1576
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1001035001\sc.exe
- Size 72KB
- SHA256 5b612d3df78023945ba6f4a677ea4ce7ccad2fcbdee81dcfee7393296b9c6753
- MD5 ad3f79339846a3a4ca315bbfdd49fdf1
- SHA1 7e3a0d94ecf4af6c2bc43d8dd899ec4934382901
- SHA512 5b317b8bd4580b93b85df5b488bfd643ed1db6ad33255653450bf3fe30b566d680c47f3f0c4b6bae2f9b4180fe8588a8eb993a3e60eafb94448121b7e613a8d8
- SSDEEP 1536:CEQ8a5o41p3XaEGnq0S/iz0wTeXdIlAiwzJlwZDn6ZIN/t87QMbLTO4Z9fY1Vq2D:zy5o4f3XUnq08iz0wTeUwzPwVn6ZINFD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe
- Size 57KB
- SHA256 0819e493a5c322cf5228746a811f36f47c262738fbeb6c15d25e742f77f1938a
- MD5 53039dcf984b1f47ca2e0b909e136272
- SHA1 407a4e728755b24112ad7613523b8338f7e69258
- SHA512 036e50b58769394a810352a537d23675904d7baee4b1fc0b7069e05d680a882dc5393b3c5437b2422ad62bfca852d71db5213997f7e5d00cd1dd609999ca7630
- SSDEEP 768:noZSKMh2XrgmbBVk4wafS2M3jeKwU9fpkS/20x8f7tDIM3jb8EQE0P7:nQcOAjwYfp80x8f7tDrcZ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe
- Size 34KB
- SHA256 3fecf26cbe07d20b018fa8eb5090b068e4e03ec066b4dfcb7032b356a08e04c2
- MD5 9469ff5d9aedb7763b42be449ff74c0e
- SHA1 c63a7f8a877e76fab497cfaa076fa61f6ab7b132
- SHA512 b292de4447fd3a7d7b0f4c1f19233286ac20c23b6165df105445b5badea20c33594696817ad776f733da4d2198a3dc8c2ef4c25c8e92aa66bc1ff141367ae304
- SSDEEP 768:noZSKMh2XrgmbBVk4wafS2M3jeKwU9fpkSL:nQcOAjwYfpN
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe
- Size 51KB
- SHA256 5e9818e1bfc87143d43a964ba5982d4aee5edb2cff0c99e9bd78771745545c48
- MD5 fcf508d84465090108b911d79647a5f7
- SHA1 3dfc8a7061b29eb3529d8916678e79394d3713dd
- SHA512 ed11269c59c330897fd5a06bd54179e2e58854ab5fc66337ce7d56954c0849e28e6dbb88200e540948fe7bd285438094e6648d81f3c49ed88105f8a52e4cfe07
- SSDEEP 768:noZSKMh2XrgmbBVk4wafS2M3jeKwU9fpkS/20x8f7tDIMD:nQcOAjwYfp80x8f7tDrD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe
- Size 1.4MB
- SHA256 c5e71ca1dcfe7975449a25d339036f3720b0b72aa52d8794b024442216487a4d
- MD5 9e1d9449d92d69c51a605225410f46f9
- SHA1 f6e4d110f48bb4264097dd3101ef791f2c3d01b0
- SHA512 000904eeacc9cc086a9f666dc8cca356e4d1a0ec0fc79dd9032c1b37399a8d75585d4a9b874ca161a38675afe69fceb817482afba75f0e09fc11169fdf16227c
- SSDEEP 24576:N8tYzPKod2UyOtEIh85b6vBIFPocvBlcjPPdoCmNIqS2IR0QQPyMzMZB84D:N8tOPKjp017vBIRvBluPdoCmNM2y08CU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\5ee1801e
- Size 109KB
- SHA256 6f29d1966f722452e83abe925833a415217e8620dceb24c39339489584758c7e
- MD5 6fd72c214c93bc666775930575f12e07
- SHA1 a3e481c8143d0d53df453d46467fad9f12766dae
- SHA512 2e62c4e39db2c251fa594012baaeeb93591ef13b465a692b283fba304ef579ac37d9f3cc2963c9d041533f76acf5b09f5d288d5a760ddd8827eae0b89a38d5b8
- SSDEEP 1536:w5G6wGhLCBQeuijYOfn+FX/xKAIJVD+zUVGv0Fe2fLPLU44z8:w5G6wQeIU+tJfXzUVGAe2rQz8
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
- Size 180KB
- SHA256 a5563f21fc1f00aa1b0e29c8c80b1aac098bd1d58ee16b13813e15565e14f369
- MD5 adb140b76d6d5a6112877a54d70f43d9
- SHA1 23b972cb5655070153dd97b8377d70e2bd48d7e6
- SHA512 ec55b8f3381d9e3010c176e907d2035bf85270ac6b5ad81a1fe79294063849bf5eb4daa526a946dfc1603513f21c8107c5c10e39ac8667b5e466239a51df1bb8
- SSDEEP 3072:wm/yM/1qyxnjyhwJ6wsyYC8yb0lP2RnVAvUh/ELOpRynB+4jRPfUVTOl7ba5A7va:wCLqIW/JF2RnuvURpRD4jRPfEeb2A7va
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eebv440h.her.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512