Analysis
- max time kernel
99s - max time network
132s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system - submitted
07/12/2022, 23:31
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
12 signatures
150 seconds
General
- Target file.exe
- Size 323KB
- Sample221207-3hpddsbe31
- SHA256 9632e27d643501e3c0dd0b772500c007e7e538317c449d2b682a401550958089
- MD5 b63be04bd0d9c85ed6829cc745da6366
- SHA1 4eb0d706f6998c369ee4b5d6c718b5e13c26c13f
- SHA512 abb9dfc1b03b625fb8d816ecb9ff407e97c411fda139faa8c43d2f625af33d65699d3cc89a831df07b92e79c9bf2622d5de407e89cd2447c3a151360a0ec18a2
- SSDEEP 6144:Yns/VU5UjW8SPRXZggc1PbeNk35T3MYjodilf:Yns/W5UjW8SPRXZghDewhJl
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
amadey
Version
-
3.50
C2
-
31.41.244.237/jg94cVd30f/index.php
Signatures
- Detect Amadey credential stealer module 6 IoCs
resource yara_rule behavioral1/files/0x000700000001267b-88.dat amadey_cred_module behavioral1/memory/2036-93-0x00000000001C0000-0x00000000001E4000-memory.dmp amadey_cred_module behavioral1/files/0x000700000001267b-92.dat amadey_cred_module behavioral1/files/0x000700000001267b-91.dat amadey_cred_module behavioral1/files/0x000700000001267b-90.dat amadey_cred_module behavioral1/files/0x000700000001267b-89.dat amadey_cred_module - Blocklisted process makes network request 1 IoCs
flow pid Process 5 2036 rundll32.exe - Executes dropped EXE 3 IoCs
pid Process 568 gntuud.exe 1668 gntuud.exe 1596 gntuud.exe - Loads dropped DLL 6 IoCs
pid Process 1996 file.exe 1996 file.exe 2036 rundll32.exe 2036 rundll32.exe 2036 rundll32.exe 2036 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-1-5-21-4063495947-34355257-727531523-1000\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 1144 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2036 rundll32.exe 2036 rundll32.exe 2036 rundll32.exe 2036 rundll32.exe - Suspicious use of WriteProcessMemory 51 IoCs
description pid Process procid_target PID 1996 wrote to memory of 568 1996 file.exe 27 PID 1996 wrote to memory of 568 1996 file.exe 27 PID 1996 wrote to memory of 568 1996 file.exe 27 PID 1996 wrote to memory of 568 1996 file.exe 27 PID 568 wrote to memory of 1144 568 gntuud.exe 28 PID 568 wrote to memory of 1144 568 gntuud.exe 28 PID 568 wrote to memory of 1144 568 gntuud.exe 28 PID 568 wrote to memory of 1144 568 gntuud.exe 28 PID 568 wrote to memory of 1888 568 gntuud.exe 30 PID 568 wrote to memory of 1888 568 gntuud.exe 30 PID 568 wrote to memory of 1888 568 gntuud.exe 30 PID 568 wrote to memory of 1888 568 gntuud.exe 30 PID 1888 wrote to memory of 868 1888 cmd.exe 32 PID 1888 wrote to memory of 868 1888 cmd.exe 32 PID 1888 wrote to memory of 868 1888 cmd.exe 32 PID 1888 wrote to memory of 868 1888 cmd.exe 32 PID 1888 wrote to memory of 1528 1888 cmd.exe 33 PID 1888 wrote to memory of 1528 1888 cmd.exe 33 PID 1888 wrote to memory of 1528 1888 cmd.exe 33 PID 1888 wrote to memory of 1528 1888 cmd.exe 33 PID 1888 wrote to memory of 1808 1888 cmd.exe 34 PID 1888 wrote to memory of 1808 1888 cmd.exe 34 PID 1888 wrote to memory of 1808 1888 cmd.exe 34 PID 1888 wrote to memory of 1808 1888 cmd.exe 34 PID 1888 wrote to memory of 1876 1888 cmd.exe 35 PID 1888 wrote to memory of 1876 1888 cmd.exe 35 PID 1888 wrote to memory of 1876 1888 cmd.exe 35 PID 1888 wrote to memory of 1876 1888 cmd.exe 35 PID 1888 wrote to memory of 1036 1888 cmd.exe 36 PID 1888 wrote to memory of 1036 1888 cmd.exe 36 PID 1888 wrote to memory of 1036 1888 cmd.exe 36 PID 1888 wrote to memory of 1036 1888 cmd.exe 36 PID 1888 wrote to memory of 840 1888 cmd.exe 37 PID 1888 wrote to memory of 840 1888 cmd.exe 37 PID 1888 wrote to memory of 840 1888 cmd.exe 37 PID 1888 wrote to memory of 840 1888 cmd.exe 37 PID 1660 wrote to memory of 1668 1660 taskeng.exe 41 PID 1660 wrote to memory of 1668 1660 taskeng.exe 41 PID 1660 wrote to memory of 1668 1660 taskeng.exe 41 PID 1660 wrote to memory of 1668 1660 taskeng.exe 41 PID 568 wrote to memory of 2036 568 gntuud.exe 42 PID 568 wrote to memory of 2036 568 gntuud.exe 42 PID 568 wrote to memory of 2036 568 gntuud.exe 42 PID 568 wrote to memory of 2036 568 gntuud.exe 42 PID 568 wrote to memory of 2036 568 gntuud.exe 42 PID 568 wrote to memory of 2036 568 gntuud.exe 42 PID 568 wrote to memory of 2036 568 gntuud.exe 42 PID 1660 wrote to memory of 1596 1660 taskeng.exe 43 PID 1660 wrote to memory of 1596 1660 taskeng.exe 43 PID 1660 wrote to memory of 1596 1660 taskeng.exe 43 PID 1660 wrote to memory of 1596 1660 taskeng.exe 43 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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:1996 -
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe"C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:568 -
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\9c69749b54\gntuud.exe" /F3⤵
- Creates scheduled task(s)
PID:1144
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "gntuud.exe" /P "Admin:N"&&CACLS "gntuud.exe" /P "Admin:R" /E&&echo Y|CACLS "..\9c69749b54" /P "Admin:N"&&CACLS "..\9c69749b54" /P "Admin:R" /E&&Exit3⤵
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:868
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C:\Windows\SysWOW64\cacls.exeCACLS "gntuud.exe" /P "Admin:N"4⤵PID:1528
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-
C:\Windows\SysWOW64\cacls.exeCACLS "gntuud.exe" /P "Admin:R" /E4⤵PID:1808
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:1876
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-
C:\Windows\SysWOW64\cacls.exeCACLS "..\9c69749b54" /P "Admin:N"4⤵PID:1036
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-
C:\Windows\SysWOW64\cacls.exeCACLS "..\9c69749b54" /P "Admin:R" /E4⤵PID:840
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-
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:2036
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {C6A3AFD4-067E-4610-A646-B53857A5A7EE} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exeC:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe2⤵
- Executes dropped EXE
PID:1668
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-
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exeC:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe2⤵
- Executes dropped EXE
PID:1596
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
- Size 323KB
- SHA256 9632e27d643501e3c0dd0b772500c007e7e538317c449d2b682a401550958089
- MD5 b63be04bd0d9c85ed6829cc745da6366
- SHA1 4eb0d706f6998c369ee4b5d6c718b5e13c26c13f
- SHA512 abb9dfc1b03b625fb8d816ecb9ff407e97c411fda139faa8c43d2f625af33d65699d3cc89a831df07b92e79c9bf2622d5de407e89cd2447c3a151360a0ec18a2
- SSDEEP 6144:Yns/VU5UjW8SPRXZggc1PbeNk35T3MYjodilf:Yns/W5UjW8SPRXZghDewhJl
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
- Size 323KB
- SHA256 9632e27d643501e3c0dd0b772500c007e7e538317c449d2b682a401550958089
- MD5 b63be04bd0d9c85ed6829cc745da6366
- SHA1 4eb0d706f6998c369ee4b5d6c718b5e13c26c13f
- SHA512 abb9dfc1b03b625fb8d816ecb9ff407e97c411fda139faa8c43d2f625af33d65699d3cc89a831df07b92e79c9bf2622d5de407e89cd2447c3a151360a0ec18a2
- SSDEEP 6144:Yns/VU5UjW8SPRXZggc1PbeNk35T3MYjodilf:Yns/W5UjW8SPRXZghDewhJl
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
- Size 323KB
- SHA256 9632e27d643501e3c0dd0b772500c007e7e538317c449d2b682a401550958089
- MD5 b63be04bd0d9c85ed6829cc745da6366
- SHA1 4eb0d706f6998c369ee4b5d6c718b5e13c26c13f
- SHA512 abb9dfc1b03b625fb8d816ecb9ff407e97c411fda139faa8c43d2f625af33d65699d3cc89a831df07b92e79c9bf2622d5de407e89cd2447c3a151360a0ec18a2
- SSDEEP 6144:Yns/VU5UjW8SPRXZggc1PbeNk35T3MYjodilf:Yns/W5UjW8SPRXZghDewhJl
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
- Size 323KB
- SHA256 9632e27d643501e3c0dd0b772500c007e7e538317c449d2b682a401550958089
- MD5 b63be04bd0d9c85ed6829cc745da6366
- SHA1 4eb0d706f6998c369ee4b5d6c718b5e13c26c13f
- SHA512 abb9dfc1b03b625fb8d816ecb9ff407e97c411fda139faa8c43d2f625af33d65699d3cc89a831df07b92e79c9bf2622d5de407e89cd2447c3a151360a0ec18a2
- SSDEEP 6144:Yns/VU5UjW8SPRXZggc1PbeNk35T3MYjodilf:Yns/W5UjW8SPRXZghDewhJl
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll
- Size 126KB
- SHA256 c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b
- MD5 c0fd0167e213b6148333351bd16ed1fb
- SHA1 1cfb2b42686557656dead53e02d1db3f2a848026
- SHA512 d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9
- SSDEEP 3072:Yx7pOYzBek53tiINwyP7XSSJds3zhrjPcnqULv4i9:Yx7ZNh53vwyOztPc3L
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
- Size 323KB
- SHA256 9632e27d643501e3c0dd0b772500c007e7e538317c449d2b682a401550958089
- MD5 b63be04bd0d9c85ed6829cc745da6366
- SHA1 4eb0d706f6998c369ee4b5d6c718b5e13c26c13f
- SHA512 abb9dfc1b03b625fb8d816ecb9ff407e97c411fda139faa8c43d2f625af33d65699d3cc89a831df07b92e79c9bf2622d5de407e89cd2447c3a151360a0ec18a2
- SSDEEP 6144:Yns/VU5UjW8SPRXZggc1PbeNk35T3MYjodilf:Yns/W5UjW8SPRXZghDewhJl
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
- Size 323KB
- SHA256 9632e27d643501e3c0dd0b772500c007e7e538317c449d2b682a401550958089
- MD5 b63be04bd0d9c85ed6829cc745da6366
- SHA1 4eb0d706f6998c369ee4b5d6c718b5e13c26c13f
- SHA512 abb9dfc1b03b625fb8d816ecb9ff407e97c411fda139faa8c43d2f625af33d65699d3cc89a831df07b92e79c9bf2622d5de407e89cd2447c3a151360a0ec18a2
- SSDEEP 6144:Yns/VU5UjW8SPRXZggc1PbeNk35T3MYjodilf:Yns/W5UjW8SPRXZghDewhJl
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll
- Size 126KB
- SHA256 c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b
- MD5 c0fd0167e213b6148333351bd16ed1fb
- SHA1 1cfb2b42686557656dead53e02d1db3f2a848026
- SHA512 d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9
- SSDEEP 3072:Yx7pOYzBek53tiINwyP7XSSJds3zhrjPcnqULv4i9:Yx7ZNh53vwyOztPc3L
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll
- Size 126KB
- SHA256 c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b
- MD5 c0fd0167e213b6148333351bd16ed1fb
- SHA1 1cfb2b42686557656dead53e02d1db3f2a848026
- SHA512 d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9
- SSDEEP 3072:Yx7pOYzBek53tiINwyP7XSSJds3zhrjPcnqULv4i9:Yx7ZNh53vwyOztPc3L
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll
- Size 126KB
- SHA256 c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b
- MD5 c0fd0167e213b6148333351bd16ed1fb
- SHA1 1cfb2b42686557656dead53e02d1db3f2a848026
- SHA512 d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9
- SSDEEP 3072:Yx7pOYzBek53tiINwyP7XSSJds3zhrjPcnqULv4i9:Yx7ZNh53vwyOztPc3L
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll
- Size 126KB
- SHA256 c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b
- MD5 c0fd0167e213b6148333351bd16ed1fb
- SHA1 1cfb2b42686557656dead53e02d1db3f2a848026
- SHA512 d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9
- SSDEEP 3072:Yx7pOYzBek53tiINwyP7XSSJds3zhrjPcnqULv4i9:Yx7ZNh53vwyOztPc3L
- MD5 SHA1 SHA512 SSDEEP