Analysis
- max time kernel
107s - max time network
129s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
27/11/2022, 02:11
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
12 signatures
150 seconds
General
- Target file.exe
- Size 206KB
- Sample221127-cl9wdscc36
- SHA256 2f3b5d425fe0b25e603d45df96083ee623bcbcd3df09ac0c260d28e1d5f5e174
- MD5 1f88bd741fc6b5c77d89b3ecd4ceca65
- SHA1 6ab53e5fc85b0d7bc5f9b5705ad086d237eedb20
- SHA512 98ab028e756ed556219ddd439f0e7311035d16597162aca8aff079214d7e204ed9e5b2cbd00982698c656dae2548f1188163aaa6facf50237971427c02e39d3f
- SSDEEP 3072:DvPsMh8OElB58pMUB4X+jnWJ0PhLdJtYOltiO4X87Tg0MCXeXICz56nLTc35:b6OE8MW42ngKLOOlN4XEUae1zOLQ5
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
amadey
Version
-
3.50
C2
-
31.41.244.17/hfk3vK9/index.php
Signatures
- Detect Amadey credential stealer module 6 IoCs
resource yara_rule behavioral1/files/0x00080000000122f9-77.dat amadey_cred_module behavioral1/files/0x00080000000122f9-78.dat amadey_cred_module behavioral1/files/0x00080000000122f9-79.dat amadey_cred_module behavioral1/memory/108-82-0x00000000001D0000-0x00000000001F4000-memory.dmp amadey_cred_module behavioral1/files/0x00080000000122f9-81.dat amadey_cred_module behavioral1/files/0x00080000000122f9-80.dat amadey_cred_module - Blocklisted process makes network request 1 IoCs
flow pid Process 5 108 rundll32.exe - Executes dropped EXE 3 IoCs
pid Process 972 gntuud.exe 1464 gntuud.exe 1664 gntuud.exe - Loads dropped DLL 6 IoCs
pid Process 1992 file.exe 1992 file.exe 108 rundll32.exe 108 rundll32.exe 108 rundll32.exe 108 rundll32.exe - Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe - 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 1148 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 108 rundll32.exe 108 rundll32.exe 108 rundll32.exe 108 rundll32.exe - Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1992 wrote to memory of 972 1992 file.exe 26 PID 1992 wrote to memory of 972 1992 file.exe 26 PID 1992 wrote to memory of 972 1992 file.exe 26 PID 1992 wrote to memory of 972 1992 file.exe 26 PID 972 wrote to memory of 1148 972 gntuud.exe 27 PID 972 wrote to memory of 1148 972 gntuud.exe 27 PID 972 wrote to memory of 1148 972 gntuud.exe 27 PID 972 wrote to memory of 1148 972 gntuud.exe 27 PID 1744 wrote to memory of 1464 1744 taskeng.exe 32 PID 1744 wrote to memory of 1464 1744 taskeng.exe 32 PID 1744 wrote to memory of 1464 1744 taskeng.exe 32 PID 1744 wrote to memory of 1464 1744 taskeng.exe 32 PID 972 wrote to memory of 108 972 gntuud.exe 33 PID 972 wrote to memory of 108 972 gntuud.exe 33 PID 972 wrote to memory of 108 972 gntuud.exe 33 PID 972 wrote to memory of 108 972 gntuud.exe 33 PID 972 wrote to memory of 108 972 gntuud.exe 33 PID 972 wrote to memory of 108 972 gntuud.exe 33 PID 972 wrote to memory of 108 972 gntuud.exe 33 PID 1744 wrote to memory of 1664 1744 taskeng.exe 34 PID 1744 wrote to memory of 1664 1744 taskeng.exe 34 PID 1744 wrote to memory of 1664 1744 taskeng.exe 34 PID 1744 wrote to memory of 1664 1744 taskeng.exe 34 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F3⤵
- Creates scheduled task(s)
PID:1148
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:108
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {1D67B6C7-7E5C-431C-9BC2-A2727AD61CA0} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exeC:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe2⤵
- Executes dropped EXE
PID:1464
-
-
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exeC:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe2⤵
- Executes dropped EXE
PID:1664
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
- Size 206KB
- SHA256 2f3b5d425fe0b25e603d45df96083ee623bcbcd3df09ac0c260d28e1d5f5e174
- MD5 1f88bd741fc6b5c77d89b3ecd4ceca65
- SHA1 6ab53e5fc85b0d7bc5f9b5705ad086d237eedb20
- SHA512 98ab028e756ed556219ddd439f0e7311035d16597162aca8aff079214d7e204ed9e5b2cbd00982698c656dae2548f1188163aaa6facf50237971427c02e39d3f
- SSDEEP 3072:DvPsMh8OElB58pMUB4X+jnWJ0PhLdJtYOltiO4X87Tg0MCXeXICz56nLTc35:b6OE8MW42ngKLOOlN4XEUae1zOLQ5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
- Size 206KB
- SHA256 2f3b5d425fe0b25e603d45df96083ee623bcbcd3df09ac0c260d28e1d5f5e174
- MD5 1f88bd741fc6b5c77d89b3ecd4ceca65
- SHA1 6ab53e5fc85b0d7bc5f9b5705ad086d237eedb20
- SHA512 98ab028e756ed556219ddd439f0e7311035d16597162aca8aff079214d7e204ed9e5b2cbd00982698c656dae2548f1188163aaa6facf50237971427c02e39d3f
- SSDEEP 3072:DvPsMh8OElB58pMUB4X+jnWJ0PhLdJtYOltiO4X87Tg0MCXeXICz56nLTc35:b6OE8MW42ngKLOOlN4XEUae1zOLQ5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
- Size 206KB
- SHA256 2f3b5d425fe0b25e603d45df96083ee623bcbcd3df09ac0c260d28e1d5f5e174
- MD5 1f88bd741fc6b5c77d89b3ecd4ceca65
- SHA1 6ab53e5fc85b0d7bc5f9b5705ad086d237eedb20
- SHA512 98ab028e756ed556219ddd439f0e7311035d16597162aca8aff079214d7e204ed9e5b2cbd00982698c656dae2548f1188163aaa6facf50237971427c02e39d3f
- SSDEEP 3072:DvPsMh8OElB58pMUB4X+jnWJ0PhLdJtYOltiO4X87Tg0MCXeXICz56nLTc35:b6OE8MW42ngKLOOlN4XEUae1zOLQ5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
- Size 206KB
- SHA256 2f3b5d425fe0b25e603d45df96083ee623bcbcd3df09ac0c260d28e1d5f5e174
- MD5 1f88bd741fc6b5c77d89b3ecd4ceca65
- SHA1 6ab53e5fc85b0d7bc5f9b5705ad086d237eedb20
- SHA512 98ab028e756ed556219ddd439f0e7311035d16597162aca8aff079214d7e204ed9e5b2cbd00982698c656dae2548f1188163aaa6facf50237971427c02e39d3f
- SSDEEP 3072:DvPsMh8OElB58pMUB4X+jnWJ0PhLdJtYOltiO4X87Tg0MCXeXICz56nLTc35:b6OE8MW42ngKLOOlN4XEUae1zOLQ5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
- Size 126KB
- SHA256 d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0
- MD5 adbaf286228c46522e50371c4be31a03
- SHA1 a29d644c4663b2e2b2bd92046ba0df629537c297
- SHA512 74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d
- SSDEEP 3072:ox7pOYzBekBmWDWCMq6As523HeS9FAiZ87vO2rlL3Rnm9:ox7ZNhB/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
- Size 206KB
- SHA256 2f3b5d425fe0b25e603d45df96083ee623bcbcd3df09ac0c260d28e1d5f5e174
- MD5 1f88bd741fc6b5c77d89b3ecd4ceca65
- SHA1 6ab53e5fc85b0d7bc5f9b5705ad086d237eedb20
- SHA512 98ab028e756ed556219ddd439f0e7311035d16597162aca8aff079214d7e204ed9e5b2cbd00982698c656dae2548f1188163aaa6facf50237971427c02e39d3f
- SSDEEP 3072:DvPsMh8OElB58pMUB4X+jnWJ0PhLdJtYOltiO4X87Tg0MCXeXICz56nLTc35:b6OE8MW42ngKLOOlN4XEUae1zOLQ5
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
- Size 206KB
- SHA256 2f3b5d425fe0b25e603d45df96083ee623bcbcd3df09ac0c260d28e1d5f5e174
- MD5 1f88bd741fc6b5c77d89b3ecd4ceca65
- SHA1 6ab53e5fc85b0d7bc5f9b5705ad086d237eedb20
- SHA512 98ab028e756ed556219ddd439f0e7311035d16597162aca8aff079214d7e204ed9e5b2cbd00982698c656dae2548f1188163aaa6facf50237971427c02e39d3f
- SSDEEP 3072:DvPsMh8OElB58pMUB4X+jnWJ0PhLdJtYOltiO4X87Tg0MCXeXICz56nLTc35:b6OE8MW42ngKLOOlN4XEUae1zOLQ5
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
- Size 126KB
- SHA256 d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0
- MD5 adbaf286228c46522e50371c4be31a03
- SHA1 a29d644c4663b2e2b2bd92046ba0df629537c297
- SHA512 74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d
- SSDEEP 3072:ox7pOYzBekBmWDWCMq6As523HeS9FAiZ87vO2rlL3Rnm9:ox7ZNhB/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
- Size 126KB
- SHA256 d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0
- MD5 adbaf286228c46522e50371c4be31a03
- SHA1 a29d644c4663b2e2b2bd92046ba0df629537c297
- SHA512 74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d
- SSDEEP 3072:ox7pOYzBekBmWDWCMq6As523HeS9FAiZ87vO2rlL3Rnm9:ox7ZNhB/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
- Size 126KB
- SHA256 d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0
- MD5 adbaf286228c46522e50371c4be31a03
- SHA1 a29d644c4663b2e2b2bd92046ba0df629537c297
- SHA512 74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d
- SSDEEP 3072:ox7pOYzBekBmWDWCMq6As523HeS9FAiZ87vO2rlL3Rnm9:ox7ZNhB/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
- Size 126KB
- SHA256 d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0
- MD5 adbaf286228c46522e50371c4be31a03
- SHA1 a29d644c4663b2e2b2bd92046ba0df629537c297
- SHA512 74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d
- SSDEEP 3072:ox7pOYzBekBmWDWCMq6As523HeS9FAiZ87vO2rlL3Rnm9:ox7ZNhB/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP