Analysis
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max time kernel
159s -
max time network
193s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 16:54
Static task
static1
Behavioral task
behavioral1
Sample
d8eaf76f6b75f4b4b7a38712ad9a4174.exe
Resource
win7-20221111-en
General
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Target
d8eaf76f6b75f4b4b7a38712ad9a4174.exe
-
Size
232KB
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MD5
d8eaf76f6b75f4b4b7a38712ad9a4174
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SHA1
aa74ec9a6f5c543b5464359a6244d14048d83405
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SHA256
48c1869ef95bc7164e5e185ea4c4124ee90d7bddbb6326b37718dc59a84042b1
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SHA512
880abb93dcb9df0a6e23b6c8f78e1848f3ad94ff0fb592eaba57ebf53d0f238a12af272c9eaa5c0c57a6d0b5960317ada63b95d3a00d41154b1f872a4f2220f5
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SSDEEP
3072:jR/lxNqg0bujxHo5+KaAcLfbFHc6d17vFdf70pb4nIFr2cTjno8JiXTkt7H:9syN/Hld17vFdf7Isq2gjo4iGH
Malware Config
Extracted
amadey
3.50
193.56.146.194/h49vlBP/index.php
Signatures
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Detect Amadey credential stealer module 5 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module 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 \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 7 1924 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
rovwer.exelinda5.exerovwer.exepid process 1712 rovwer.exe 692 linda5.exe 1852 rovwer.exe -
Loads dropped DLL 8 IoCs
Processes:
d8eaf76f6b75f4b4b7a38712ad9a4174.exerovwer.exerundll32.exemsiexec.exepid process 1224 d8eaf76f6b75f4b4b7a38712ad9a4174.exe 1224 d8eaf76f6b75f4b4b7a38712ad9a4174.exe 1712 rovwer.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1984 msiexec.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.
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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 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
rovwer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\linda5.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000133001\\linda5.exe" rovwer.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exepid process 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
d8eaf76f6b75f4b4b7a38712ad9a4174.exerovwer.exelinda5.exetaskeng.exedescription pid process target process PID 1224 wrote to memory of 1712 1224 d8eaf76f6b75f4b4b7a38712ad9a4174.exe rovwer.exe PID 1224 wrote to memory of 1712 1224 d8eaf76f6b75f4b4b7a38712ad9a4174.exe rovwer.exe PID 1224 wrote to memory of 1712 1224 d8eaf76f6b75f4b4b7a38712ad9a4174.exe rovwer.exe PID 1224 wrote to memory of 1712 1224 d8eaf76f6b75f4b4b7a38712ad9a4174.exe rovwer.exe PID 1712 wrote to memory of 1484 1712 rovwer.exe schtasks.exe PID 1712 wrote to memory of 1484 1712 rovwer.exe schtasks.exe PID 1712 wrote to memory of 1484 1712 rovwer.exe schtasks.exe PID 1712 wrote to memory of 1484 1712 rovwer.exe schtasks.exe PID 1712 wrote to memory of 692 1712 rovwer.exe linda5.exe PID 1712 wrote to memory of 692 1712 rovwer.exe linda5.exe PID 1712 wrote to memory of 692 1712 rovwer.exe linda5.exe PID 1712 wrote to memory of 692 1712 rovwer.exe linda5.exe PID 1712 wrote to memory of 1924 1712 rovwer.exe rundll32.exe PID 1712 wrote to memory of 1924 1712 rovwer.exe rundll32.exe PID 1712 wrote to memory of 1924 1712 rovwer.exe rundll32.exe PID 1712 wrote to memory of 1924 1712 rovwer.exe rundll32.exe PID 1712 wrote to memory of 1924 1712 rovwer.exe rundll32.exe PID 1712 wrote to memory of 1924 1712 rovwer.exe rundll32.exe PID 1712 wrote to memory of 1924 1712 rovwer.exe rundll32.exe PID 692 wrote to memory of 1984 692 linda5.exe msiexec.exe PID 692 wrote to memory of 1984 692 linda5.exe msiexec.exe PID 692 wrote to memory of 1984 692 linda5.exe msiexec.exe PID 692 wrote to memory of 1984 692 linda5.exe msiexec.exe PID 692 wrote to memory of 1984 692 linda5.exe msiexec.exe PID 692 wrote to memory of 1984 692 linda5.exe msiexec.exe PID 692 wrote to memory of 1984 692 linda5.exe msiexec.exe PID 2044 wrote to memory of 1852 2044 taskeng.exe rovwer.exe PID 2044 wrote to memory of 1852 2044 taskeng.exe rovwer.exe PID 2044 wrote to memory of 1852 2044 taskeng.exe rovwer.exe PID 2044 wrote to memory of 1852 2044 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
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C:\Users\Admin\AppData\Local\Temp\d8eaf76f6b75f4b4b7a38712ad9a4174.exe"C:\Users\Admin\AppData\Local\Temp\d8eaf76f6b75f4b4b7a38712ad9a4174.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1712 -
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:1484 -
C:\Users\Admin\AppData\Local\Temp\1000133001\linda5.exe"C:\Users\Admin\AppData\Local\Temp\1000133001\linda5.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:692 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /Y .\D9IY9N.9l4⤵
- Loads dropped DLL
PID:1984 -
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:1924
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C:\Windows\system32\taskeng.exetaskeng.exe {51A833A9-21B7-44B0-95D7-DF74622CC11B} S-1-5-21-3385717845-2518323428-350143044-1000:SABDUHNY\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:1852
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.5MB
MD525400f0b52b7594f8e1042804a1d389c
SHA1bbee32f3d0530e175b953dca2d97d65896f93607
SHA25627c085027fc82a1291d61e5cf339ad7b46eae6166dcf3a1915432122c21ab6a1
SHA512f8ea8edb14b102456c670264c44510426f30cb9a13b334b0abbaa0bc37ed0ed20d33f9567ba69cfa8aa569b852886cb5d21012876676261c62e9144fa139a780
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Filesize
1.5MB
MD525400f0b52b7594f8e1042804a1d389c
SHA1bbee32f3d0530e175b953dca2d97d65896f93607
SHA25627c085027fc82a1291d61e5cf339ad7b46eae6166dcf3a1915432122c21ab6a1
SHA512f8ea8edb14b102456c670264c44510426f30cb9a13b334b0abbaa0bc37ed0ed20d33f9567ba69cfa8aa569b852886cb5d21012876676261c62e9144fa139a780
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Filesize
232KB
MD5d8eaf76f6b75f4b4b7a38712ad9a4174
SHA1aa74ec9a6f5c543b5464359a6244d14048d83405
SHA25648c1869ef95bc7164e5e185ea4c4124ee90d7bddbb6326b37718dc59a84042b1
SHA512880abb93dcb9df0a6e23b6c8f78e1848f3ad94ff0fb592eaba57ebf53d0f238a12af272c9eaa5c0c57a6d0b5960317ada63b95d3a00d41154b1f872a4f2220f5
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Filesize
232KB
MD5d8eaf76f6b75f4b4b7a38712ad9a4174
SHA1aa74ec9a6f5c543b5464359a6244d14048d83405
SHA25648c1869ef95bc7164e5e185ea4c4124ee90d7bddbb6326b37718dc59a84042b1
SHA512880abb93dcb9df0a6e23b6c8f78e1848f3ad94ff0fb592eaba57ebf53d0f238a12af272c9eaa5c0c57a6d0b5960317ada63b95d3a00d41154b1f872a4f2220f5
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Filesize
232KB
MD5d8eaf76f6b75f4b4b7a38712ad9a4174
SHA1aa74ec9a6f5c543b5464359a6244d14048d83405
SHA25648c1869ef95bc7164e5e185ea4c4124ee90d7bddbb6326b37718dc59a84042b1
SHA512880abb93dcb9df0a6e23b6c8f78e1848f3ad94ff0fb592eaba57ebf53d0f238a12af272c9eaa5c0c57a6d0b5960317ada63b95d3a00d41154b1f872a4f2220f5
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Filesize
1.8MB
MD5205ab52089ca85a0fd5b506b24342eed
SHA1e64ed89967d8dddaefe90edb9a8c853d5cc8cf41
SHA256094ffc407bab30e59ad10cce91342fe2bf0535cb73404ffe77c32b6df31e4f4b
SHA512353e6c969543464cb4afbe14a7ed6292b53ceca7230b1a3d198aa0442f477aa7d76c45b4282200f6855ed93a73a96299123e662f0b15652b3d6600596dc57e0e
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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Filesize
1.5MB
MD525400f0b52b7594f8e1042804a1d389c
SHA1bbee32f3d0530e175b953dca2d97d65896f93607
SHA25627c085027fc82a1291d61e5cf339ad7b46eae6166dcf3a1915432122c21ab6a1
SHA512f8ea8edb14b102456c670264c44510426f30cb9a13b334b0abbaa0bc37ed0ed20d33f9567ba69cfa8aa569b852886cb5d21012876676261c62e9144fa139a780
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Filesize
232KB
MD5d8eaf76f6b75f4b4b7a38712ad9a4174
SHA1aa74ec9a6f5c543b5464359a6244d14048d83405
SHA25648c1869ef95bc7164e5e185ea4c4124ee90d7bddbb6326b37718dc59a84042b1
SHA512880abb93dcb9df0a6e23b6c8f78e1848f3ad94ff0fb592eaba57ebf53d0f238a12af272c9eaa5c0c57a6d0b5960317ada63b95d3a00d41154b1f872a4f2220f5
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Filesize
232KB
MD5d8eaf76f6b75f4b4b7a38712ad9a4174
SHA1aa74ec9a6f5c543b5464359a6244d14048d83405
SHA25648c1869ef95bc7164e5e185ea4c4124ee90d7bddbb6326b37718dc59a84042b1
SHA512880abb93dcb9df0a6e23b6c8f78e1848f3ad94ff0fb592eaba57ebf53d0f238a12af272c9eaa5c0c57a6d0b5960317ada63b95d3a00d41154b1f872a4f2220f5
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Filesize
1.8MB
MD5205ab52089ca85a0fd5b506b24342eed
SHA1e64ed89967d8dddaefe90edb9a8c853d5cc8cf41
SHA256094ffc407bab30e59ad10cce91342fe2bf0535cb73404ffe77c32b6df31e4f4b
SHA512353e6c969543464cb4afbe14a7ed6292b53ceca7230b1a3d198aa0442f477aa7d76c45b4282200f6855ed93a73a96299123e662f0b15652b3d6600596dc57e0e
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029