Analysis
-
max time kernel
148s -
max time network
171s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 07:37
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
General
-
Target
file.exe
-
Size
205KB
-
MD5
9eeaed0036250aba5f8e0efe4e511c01
-
SHA1
e6e33e6e65e5b734840670d1f87d4e1c31a0e517
-
SHA256
bcc175418ad33872ceadd3c9242872e4198f8cf9a224c29cb091d39be371fe4c
-
SHA512
bc9e9d7ecd18863a991926bd88c0cd69d4afbd706eaa89b8b94d17ec6dc621aabb298013f6a8ea4980e658d49373a3d176b98bb75de81b57a7d8299d4f87caa1
-
SSDEEP
3072:TH7mCWoFYfl65UBi1h0KriJQp1MqAYSr5Kwa8bYEO+VYKKEuTOrDyglvcoeQgDl:ngoFui1h0KWQp1M4Sswak1dKEuTGHwp
Malware Config
Extracted
amadey
3.50
193.56.146.194/h49vlBP/index.php
Signatures
-
Detect Amadey credential stealer module 6 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module behavioral1/memory/1372-81-0x0000000000160000-0x0000000000184000-memory.dmp amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 6 1372 rundll32.exe -
Downloads MZ/PE file
-
Executes dropped EXE 3 IoCs
Processes:
rovwer.exerovwer.exerovwer.exepid process 672 rovwer.exe 944 rovwer.exe 2012 rovwer.exe -
Loads dropped DLL 6 IoCs
Processes:
file.exerundll32.exepid process 1096 file.exe 1096 file.exe 1372 rundll32.exe 1372 rundll32.exe 1372 rundll32.exe 1372 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
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exepid process 1372 rundll32.exe 1372 rundll32.exe 1372 rundll32.exe 1372 rundll32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
file.exerovwer.exetaskeng.exedescription pid process target process PID 1096 wrote to memory of 672 1096 file.exe rovwer.exe PID 1096 wrote to memory of 672 1096 file.exe rovwer.exe PID 1096 wrote to memory of 672 1096 file.exe rovwer.exe PID 1096 wrote to memory of 672 1096 file.exe rovwer.exe PID 672 wrote to memory of 1036 672 rovwer.exe schtasks.exe PID 672 wrote to memory of 1036 672 rovwer.exe schtasks.exe PID 672 wrote to memory of 1036 672 rovwer.exe schtasks.exe PID 672 wrote to memory of 1036 672 rovwer.exe schtasks.exe PID 1700 wrote to memory of 944 1700 taskeng.exe rovwer.exe PID 1700 wrote to memory of 944 1700 taskeng.exe rovwer.exe PID 1700 wrote to memory of 944 1700 taskeng.exe rovwer.exe PID 1700 wrote to memory of 944 1700 taskeng.exe rovwer.exe PID 672 wrote to memory of 1372 672 rovwer.exe rundll32.exe PID 672 wrote to memory of 1372 672 rovwer.exe rundll32.exe PID 672 wrote to memory of 1372 672 rovwer.exe rundll32.exe PID 672 wrote to memory of 1372 672 rovwer.exe rundll32.exe PID 672 wrote to memory of 1372 672 rovwer.exe rundll32.exe PID 672 wrote to memory of 1372 672 rovwer.exe rundll32.exe PID 672 wrote to memory of 1372 672 rovwer.exe rundll32.exe PID 1700 wrote to memory of 2012 1700 taskeng.exe rovwer.exe PID 1700 wrote to memory of 2012 1700 taskeng.exe rovwer.exe PID 1700 wrote to memory of 2012 1700 taskeng.exe rovwer.exe PID 1700 wrote to memory of 2012 1700 taskeng.exe rovwer.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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:1096 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:672 -
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" /F3⤵
- Creates scheduled task(s)
PID:1036 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:1372
-
C:\Windows\system32\taskeng.exetaskeng.exe {6204DB13-C6AC-4013-9EC2-105874B41BAE} S-1-5-21-3385717845-2518323428-350143044-1000:SABDUHNY\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:944 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:2012
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
205KB
MD59eeaed0036250aba5f8e0efe4e511c01
SHA1e6e33e6e65e5b734840670d1f87d4e1c31a0e517
SHA256bcc175418ad33872ceadd3c9242872e4198f8cf9a224c29cb091d39be371fe4c
SHA512bc9e9d7ecd18863a991926bd88c0cd69d4afbd706eaa89b8b94d17ec6dc621aabb298013f6a8ea4980e658d49373a3d176b98bb75de81b57a7d8299d4f87caa1
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
205KB
MD59eeaed0036250aba5f8e0efe4e511c01
SHA1e6e33e6e65e5b734840670d1f87d4e1c31a0e517
SHA256bcc175418ad33872ceadd3c9242872e4198f8cf9a224c29cb091d39be371fe4c
SHA512bc9e9d7ecd18863a991926bd88c0cd69d4afbd706eaa89b8b94d17ec6dc621aabb298013f6a8ea4980e658d49373a3d176b98bb75de81b57a7d8299d4f87caa1
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
205KB
MD59eeaed0036250aba5f8e0efe4e511c01
SHA1e6e33e6e65e5b734840670d1f87d4e1c31a0e517
SHA256bcc175418ad33872ceadd3c9242872e4198f8cf9a224c29cb091d39be371fe4c
SHA512bc9e9d7ecd18863a991926bd88c0cd69d4afbd706eaa89b8b94d17ec6dc621aabb298013f6a8ea4980e658d49373a3d176b98bb75de81b57a7d8299d4f87caa1
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
205KB
MD59eeaed0036250aba5f8e0efe4e511c01
SHA1e6e33e6e65e5b734840670d1f87d4e1c31a0e517
SHA256bcc175418ad33872ceadd3c9242872e4198f8cf9a224c29cb091d39be371fe4c
SHA512bc9e9d7ecd18863a991926bd88c0cd69d4afbd706eaa89b8b94d17ec6dc621aabb298013f6a8ea4980e658d49373a3d176b98bb75de81b57a7d8299d4f87caa1
-
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
205KB
MD59eeaed0036250aba5f8e0efe4e511c01
SHA1e6e33e6e65e5b734840670d1f87d4e1c31a0e517
SHA256bcc175418ad33872ceadd3c9242872e4198f8cf9a224c29cb091d39be371fe4c
SHA512bc9e9d7ecd18863a991926bd88c0cd69d4afbd706eaa89b8b94d17ec6dc621aabb298013f6a8ea4980e658d49373a3d176b98bb75de81b57a7d8299d4f87caa1
-
\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
205KB
MD59eeaed0036250aba5f8e0efe4e511c01
SHA1e6e33e6e65e5b734840670d1f87d4e1c31a0e517
SHA256bcc175418ad33872ceadd3c9242872e4198f8cf9a224c29cb091d39be371fe4c
SHA512bc9e9d7ecd18863a991926bd88c0cd69d4afbd706eaa89b8b94d17ec6dc621aabb298013f6a8ea4980e658d49373a3d176b98bb75de81b57a7d8299d4f87caa1
-
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
memory/672-68-0x0000000000230000-0x0000000000330000-memory.dmpFilesize
1024KB
-
memory/672-67-0x0000000000400000-0x0000000000AE5000-memory.dmpFilesize
6.9MB
-
memory/672-66-0x0000000000230000-0x0000000000330000-memory.dmpFilesize
1024KB
-
memory/672-57-0x0000000000000000-mapping.dmp
-
memory/944-69-0x0000000000000000-mapping.dmp
-
memory/944-72-0x0000000000C6B000-0x0000000000C8A000-memory.dmpFilesize
124KB
-
memory/944-73-0x0000000000400000-0x0000000000AE5000-memory.dmpFilesize
6.9MB
-
memory/1036-64-0x0000000000000000-mapping.dmp
-
memory/1096-61-0x0000000000400000-0x0000000000AE5000-memory.dmpFilesize
6.9MB
-
memory/1096-54-0x0000000075991000-0x0000000075993000-memory.dmpFilesize
8KB
-
memory/1096-60-0x0000000000AF0000-0x0000000000B2E000-memory.dmpFilesize
248KB
-
memory/1096-59-0x00000000002AB000-0x00000000002CA000-memory.dmpFilesize
124KB
-
memory/1372-74-0x0000000000000000-mapping.dmp
-
memory/1372-81-0x0000000000160000-0x0000000000184000-memory.dmpFilesize
144KB
-
memory/2012-82-0x0000000000000000-mapping.dmp
-
memory/2012-85-0x0000000000BDB000-0x0000000000BFA000-memory.dmpFilesize
124KB
-
memory/2012-86-0x0000000000400000-0x0000000000AE5000-memory.dmpFilesize
6.9MB