Analysis
- max time kernel
140s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
21/11/2022, 00:42
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
15 signatures
150 seconds
General
- Target file.exe
- Size 341KB
- Sample221121-a2cjqabe33
- SHA256 8b9bcaad4a244df4b93caffa11155241455f1d5c763aacc02e8a008a32acde7b
- MD5 62db020c36a103b43032de57ca26ae7b
- SHA1 f33c5441f04a0589f542efed2b03b5ec6a7e4748
- SHA512 6a132c07a4aa5b9584e05ebc568ad2f1ead3744ce4810ec89f53619a1b84bdb9b97a44d0bafac52d730d2bed7028209cb76b4f93d97a5d26931ab02a3a71d340
- SSDEEP 6144:PYzbvEpwL3R8CkebQUKUyMrzWdWk3/sMDmshnkf8+CwbG:AzbvEp2B3keEzHMrydW/6zc8wG
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
amadey
Version
-
3.50
C2
-
193.56.146.194/h49vlBP/index.php
Signatures
- Detect Amadey credential stealer module 4 IoCs
resource yara_rule behavioral2/files/0x000a000000022dfa-145.dat amadey_cred_module behavioral2/memory/2568-148-0x0000000000860000-0x0000000000884000-memory.dmp amadey_cred_module behavioral2/files/0x000a000000022dfa-147.dat amadey_cred_module behavioral2/files/0x000a000000022dfa-146.dat amadey_cred_module - Blocklisted process makes network request 1 IoCs
flow pid Process 36 2568 rundll32.exe - Downloads MZ/PE file
- Executes dropped EXE 3 IoCs
pid Process 712 rovwer.exe 1748 rovwer.exe 2164 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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation file.exe Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation rovwer.exe - Loads dropped DLL 2 IoCs
pid Process 2568 rundll32.exe 2568 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-1-5-21-2971393436-602173351-1645505021-1000\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.
- Program crash 6 IoCs
pid pid_target Process procid_target 3496 2012 WerFault.exe 82 5012 2012 WerFault.exe 82 4716 1748 WerFault.exe 99 2716 1748 WerFault.exe 99 4836 2164 WerFault.exe 112 4640 2164 WerFault.exe 112 - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4144 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2568 rundll32.exe 2568 rundll32.exe 2568 rundll32.exe 2568 rundll32.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2012 wrote to memory of 712 2012 file.exe 86 PID 2012 wrote to memory of 712 2012 file.exe 86 PID 2012 wrote to memory of 712 2012 file.exe 86 PID 712 wrote to memory of 4144 712 rovwer.exe 90 PID 712 wrote to memory of 4144 712 rovwer.exe 90 PID 712 wrote to memory of 4144 712 rovwer.exe 90 PID 712 wrote to memory of 2568 712 rovwer.exe 100 PID 712 wrote to memory of 2568 712 rovwer.exe 100 PID 712 wrote to memory of 2568 712 rovwer.exe 100 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\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⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:712 -
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:4144
-
-
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:2568
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 12602⤵
- Program crash
PID:3496
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 8762⤵
- Program crash
PID:5012
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2012 -ip 20121⤵PID:3052
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2012 -ip 20121⤵PID:4676
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe1⤵
- Executes dropped EXE
PID:1748 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 4362⤵
- Program crash
PID:4716
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 4682⤵
- Program crash
PID:2716
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1748 -ip 17481⤵PID:4408
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 1748 -ip 17481⤵PID:3672
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe1⤵
- Executes dropped EXE
PID:2164 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 4282⤵
- Program crash
PID:4836
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 4482⤵
- Program crash
PID:4640
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 2164 -ip 21641⤵PID:1840
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 2164 -ip 21641⤵PID:916
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 341KB
- SHA256 8b9bcaad4a244df4b93caffa11155241455f1d5c763aacc02e8a008a32acde7b
- MD5 62db020c36a103b43032de57ca26ae7b
- SHA1 f33c5441f04a0589f542efed2b03b5ec6a7e4748
- SHA512 6a132c07a4aa5b9584e05ebc568ad2f1ead3744ce4810ec89f53619a1b84bdb9b97a44d0bafac52d730d2bed7028209cb76b4f93d97a5d26931ab02a3a71d340
- SSDEEP 6144:PYzbvEpwL3R8CkebQUKUyMrzWdWk3/sMDmshnkf8+CwbG:AzbvEp2B3keEzHMrydW/6zc8wG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 341KB
- SHA256 8b9bcaad4a244df4b93caffa11155241455f1d5c763aacc02e8a008a32acde7b
- MD5 62db020c36a103b43032de57ca26ae7b
- SHA1 f33c5441f04a0589f542efed2b03b5ec6a7e4748
- SHA512 6a132c07a4aa5b9584e05ebc568ad2f1ead3744ce4810ec89f53619a1b84bdb9b97a44d0bafac52d730d2bed7028209cb76b4f93d97a5d26931ab02a3a71d340
- SSDEEP 6144:PYzbvEpwL3R8CkebQUKUyMrzWdWk3/sMDmshnkf8+CwbG:AzbvEp2B3keEzHMrydW/6zc8wG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 341KB
- SHA256 8b9bcaad4a244df4b93caffa11155241455f1d5c763aacc02e8a008a32acde7b
- MD5 62db020c36a103b43032de57ca26ae7b
- SHA1 f33c5441f04a0589f542efed2b03b5ec6a7e4748
- SHA512 6a132c07a4aa5b9584e05ebc568ad2f1ead3744ce4810ec89f53619a1b84bdb9b97a44d0bafac52d730d2bed7028209cb76b4f93d97a5d26931ab02a3a71d340
- SSDEEP 6144:PYzbvEpwL3R8CkebQUKUyMrzWdWk3/sMDmshnkf8+CwbG:AzbvEp2B3keEzHMrydW/6zc8wG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 341KB
- SHA256 8b9bcaad4a244df4b93caffa11155241455f1d5c763aacc02e8a008a32acde7b
- MD5 62db020c36a103b43032de57ca26ae7b
- SHA1 f33c5441f04a0589f542efed2b03b5ec6a7e4748
- SHA512 6a132c07a4aa5b9584e05ebc568ad2f1ead3744ce4810ec89f53619a1b84bdb9b97a44d0bafac52d730d2bed7028209cb76b4f93d97a5d26931ab02a3a71d340
- SSDEEP 6144:PYzbvEpwL3R8CkebQUKUyMrzWdWk3/sMDmshnkf8+CwbG:AzbvEp2B3keEzHMrydW/6zc8wG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
- Size 126KB
- SHA256 de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
- MD5 674cec24e36e0dfaec6290db96dda86e
- SHA1 581e3a7a541cc04641e751fc850d92e07236681f
- SHA512 6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
- SSDEEP 3072:ox7pOYzBektmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNht/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
- Size 126KB
- SHA256 de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
- MD5 674cec24e36e0dfaec6290db96dda86e
- SHA1 581e3a7a541cc04641e751fc850d92e07236681f
- SHA512 6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
- SSDEEP 3072:ox7pOYzBektmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNht/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
- Size 126KB
- SHA256 de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
- MD5 674cec24e36e0dfaec6290db96dda86e
- SHA1 581e3a7a541cc04641e751fc850d92e07236681f
- SHA512 6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
- SSDEEP 3072:ox7pOYzBektmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNht/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP