Analysis
-
max time kernel
41s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220331-en -
submitted
11-04-2022 03:08
Static task
static1
Behavioral task
behavioral1
Sample
ghjkl.exe
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
ghjkl.exe
Resource
win10v2004-20220331-en
General
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Target
ghjkl.exe
-
Size
868KB
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MD5
f9af0046085177c4ae153bd1eacde3e8
-
SHA1
4f6fe60cd9bb7644cb30003799aa97e8e3947b0c
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SHA256
857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d
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SHA512
f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee
Malware Config
Extracted
raccoon
125d9f8ed76e486f6563be097a710bd4cba7f7f2
-
url4cnc
http://5.252.178.180/brikitiki
https://t.me/brikitiki
Extracted
oski
pretorian.ug
Extracted
azorult
http://195.245.112.115/index.php
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Oski
Oski is an infostealer targeting browser data, crypto wallets.
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
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suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M6
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M6
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Executes dropped EXE 4 IoCs
Processes:
Dbvsdfe.exedfgasdme.exedfgasdme.exeDbvsdfe.exepid process 2040 Dbvsdfe.exe 1540 dfgasdme.exe 1716 dfgasdme.exe 1580 Dbvsdfe.exe -
Loads dropped DLL 11 IoCs
Processes:
ghjkl.exedfgasdme.exeDbvsdfe.exeWerFault.exepid process 1804 ghjkl.exe 1804 ghjkl.exe 1804 ghjkl.exe 1804 ghjkl.exe 1540 dfgasdme.exe 2040 Dbvsdfe.exe 1884 WerFault.exe 1884 WerFault.exe 1884 WerFault.exe 1884 WerFault.exe 1884 WerFault.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 3 IoCs
Processes:
dfgasdme.exeghjkl.exeDbvsdfe.exedescription pid process target process PID 1540 set thread context of 1716 1540 dfgasdme.exe dfgasdme.exe PID 1804 set thread context of 1404 1804 ghjkl.exe ghjkl.exe PID 2040 set thread context of 1580 2040 Dbvsdfe.exe Dbvsdfe.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1884 1580 WerFault.exe Dbvsdfe.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
dfgasdme.exeghjkl.exeDbvsdfe.exepid process 1540 dfgasdme.exe 1804 ghjkl.exe 2040 Dbvsdfe.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
ghjkl.exeDbvsdfe.exedfgasdme.exepid process 1804 ghjkl.exe 2040 Dbvsdfe.exe 1540 dfgasdme.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
ghjkl.exedfgasdme.exeDbvsdfe.exeDbvsdfe.exedescription pid process target process PID 1804 wrote to memory of 2040 1804 ghjkl.exe Dbvsdfe.exe PID 1804 wrote to memory of 2040 1804 ghjkl.exe Dbvsdfe.exe PID 1804 wrote to memory of 2040 1804 ghjkl.exe Dbvsdfe.exe PID 1804 wrote to memory of 2040 1804 ghjkl.exe Dbvsdfe.exe PID 1804 wrote to memory of 1540 1804 ghjkl.exe dfgasdme.exe PID 1804 wrote to memory of 1540 1804 ghjkl.exe dfgasdme.exe PID 1804 wrote to memory of 1540 1804 ghjkl.exe dfgasdme.exe PID 1804 wrote to memory of 1540 1804 ghjkl.exe dfgasdme.exe PID 1804 wrote to memory of 1404 1804 ghjkl.exe ghjkl.exe PID 1804 wrote to memory of 1404 1804 ghjkl.exe ghjkl.exe PID 1804 wrote to memory of 1404 1804 ghjkl.exe ghjkl.exe PID 1804 wrote to memory of 1404 1804 ghjkl.exe ghjkl.exe PID 1540 wrote to memory of 1716 1540 dfgasdme.exe dfgasdme.exe PID 1540 wrote to memory of 1716 1540 dfgasdme.exe dfgasdme.exe PID 1540 wrote to memory of 1716 1540 dfgasdme.exe dfgasdme.exe PID 1540 wrote to memory of 1716 1540 dfgasdme.exe dfgasdme.exe PID 1540 wrote to memory of 1716 1540 dfgasdme.exe dfgasdme.exe PID 1804 wrote to memory of 1404 1804 ghjkl.exe ghjkl.exe PID 2040 wrote to memory of 1580 2040 Dbvsdfe.exe Dbvsdfe.exe PID 2040 wrote to memory of 1580 2040 Dbvsdfe.exe Dbvsdfe.exe PID 2040 wrote to memory of 1580 2040 Dbvsdfe.exe Dbvsdfe.exe PID 2040 wrote to memory of 1580 2040 Dbvsdfe.exe Dbvsdfe.exe PID 2040 wrote to memory of 1580 2040 Dbvsdfe.exe Dbvsdfe.exe PID 1580 wrote to memory of 1884 1580 Dbvsdfe.exe WerFault.exe PID 1580 wrote to memory of 1884 1580 Dbvsdfe.exe WerFault.exe PID 1580 wrote to memory of 1884 1580 Dbvsdfe.exe WerFault.exe PID 1580 wrote to memory of 1884 1580 Dbvsdfe.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ghjkl.exe"C:\Users\Admin\AppData\Local\Temp\ghjkl.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exe"C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exe"C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1580 -s 7764⤵
- Loads dropped DLL
- Program crash
-
C:\Users\Admin\AppData\Local\Temp\dfgasdme.exe"C:\Users\Admin\AppData\Local\Temp\dfgasdme.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\dfgasdme.exe"C:\Users\Admin\AppData\Local\Temp\dfgasdme.exe"3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\ghjkl.exe"C:\Users\Admin\AppData\Local\Temp\ghjkl.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exeFilesize
212KB
MD53466dbd3779c31dc2fccfe73e6d6a44e
SHA19e3b082853d4b3b1dd1a0e4877ee4763a02c3171
SHA25658dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4
SHA5124f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3
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C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exeFilesize
212KB
MD53466dbd3779c31dc2fccfe73e6d6a44e
SHA19e3b082853d4b3b1dd1a0e4877ee4763a02c3171
SHA25658dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4
SHA5124f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3
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C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exeFilesize
212KB
MD53466dbd3779c31dc2fccfe73e6d6a44e
SHA19e3b082853d4b3b1dd1a0e4877ee4763a02c3171
SHA25658dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4
SHA5124f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3
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C:\Users\Admin\AppData\Local\Temp\dfgasdme.exeFilesize
164KB
MD5bead6aca8d274c82140361874ca95b59
SHA133d6cade432ebc63043170e1a8b049f51b093e59
SHA2565820149ad3c898bdc7b9cf0ff98648f32192c9c5da5914aa1ae1cbe8a915c388
SHA512293c616ca82744b34bd2ee389314de7b0fd05cc2e7d02aac08da7c11c1c201f9c026bcc66ee51d5bd0f9ee6d20660a50a9db19ca217479366ceb68d7d159eda8
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C:\Users\Admin\AppData\Local\Temp\dfgasdme.exeFilesize
164KB
MD5bead6aca8d274c82140361874ca95b59
SHA133d6cade432ebc63043170e1a8b049f51b093e59
SHA2565820149ad3c898bdc7b9cf0ff98648f32192c9c5da5914aa1ae1cbe8a915c388
SHA512293c616ca82744b34bd2ee389314de7b0fd05cc2e7d02aac08da7c11c1c201f9c026bcc66ee51d5bd0f9ee6d20660a50a9db19ca217479366ceb68d7d159eda8
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C:\Users\Admin\AppData\Local\Temp\dfgasdme.exeFilesize
164KB
MD5bead6aca8d274c82140361874ca95b59
SHA133d6cade432ebc63043170e1a8b049f51b093e59
SHA2565820149ad3c898bdc7b9cf0ff98648f32192c9c5da5914aa1ae1cbe8a915c388
SHA512293c616ca82744b34bd2ee389314de7b0fd05cc2e7d02aac08da7c11c1c201f9c026bcc66ee51d5bd0f9ee6d20660a50a9db19ca217479366ceb68d7d159eda8
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\Users\Admin\AppData\Local\Temp\Dbvsdfe.exeFilesize
212KB
MD53466dbd3779c31dc2fccfe73e6d6a44e
SHA19e3b082853d4b3b1dd1a0e4877ee4763a02c3171
SHA25658dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4
SHA5124f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3
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\Users\Admin\AppData\Local\Temp\Dbvsdfe.exeFilesize
212KB
MD53466dbd3779c31dc2fccfe73e6d6a44e
SHA19e3b082853d4b3b1dd1a0e4877ee4763a02c3171
SHA25658dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4
SHA5124f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3
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\Users\Admin\AppData\Local\Temp\Dbvsdfe.exeFilesize
212KB
MD53466dbd3779c31dc2fccfe73e6d6a44e
SHA19e3b082853d4b3b1dd1a0e4877ee4763a02c3171
SHA25658dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4
SHA5124f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3
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\Users\Admin\AppData\Local\Temp\Dbvsdfe.exeFilesize
212KB
MD53466dbd3779c31dc2fccfe73e6d6a44e
SHA19e3b082853d4b3b1dd1a0e4877ee4763a02c3171
SHA25658dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4
SHA5124f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3
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\Users\Admin\AppData\Local\Temp\Dbvsdfe.exeFilesize
212KB
MD53466dbd3779c31dc2fccfe73e6d6a44e
SHA19e3b082853d4b3b1dd1a0e4877ee4763a02c3171
SHA25658dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4
SHA5124f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3
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\Users\Admin\AppData\Local\Temp\Dbvsdfe.exeFilesize
212KB
MD53466dbd3779c31dc2fccfe73e6d6a44e
SHA19e3b082853d4b3b1dd1a0e4877ee4763a02c3171
SHA25658dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4
SHA5124f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3
-
\Users\Admin\AppData\Local\Temp\Dbvsdfe.exeFilesize
212KB
MD53466dbd3779c31dc2fccfe73e6d6a44e
SHA19e3b082853d4b3b1dd1a0e4877ee4763a02c3171
SHA25658dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4
SHA5124f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3
-
\Users\Admin\AppData\Local\Temp\Dbvsdfe.exeFilesize
212KB
MD53466dbd3779c31dc2fccfe73e6d6a44e
SHA19e3b082853d4b3b1dd1a0e4877ee4763a02c3171
SHA25658dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4
SHA5124f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3
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\Users\Admin\AppData\Local\Temp\dfgasdme.exeFilesize
164KB
MD5bead6aca8d274c82140361874ca95b59
SHA133d6cade432ebc63043170e1a8b049f51b093e59
SHA2565820149ad3c898bdc7b9cf0ff98648f32192c9c5da5914aa1ae1cbe8a915c388
SHA512293c616ca82744b34bd2ee389314de7b0fd05cc2e7d02aac08da7c11c1c201f9c026bcc66ee51d5bd0f9ee6d20660a50a9db19ca217479366ceb68d7d159eda8
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\Users\Admin\AppData\Local\Temp\dfgasdme.exeFilesize
164KB
MD5bead6aca8d274c82140361874ca95b59
SHA133d6cade432ebc63043170e1a8b049f51b093e59
SHA2565820149ad3c898bdc7b9cf0ff98648f32192c9c5da5914aa1ae1cbe8a915c388
SHA512293c616ca82744b34bd2ee389314de7b0fd05cc2e7d02aac08da7c11c1c201f9c026bcc66ee51d5bd0f9ee6d20660a50a9db19ca217479366ceb68d7d159eda8
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\Users\Admin\AppData\Local\Temp\dfgasdme.exeFilesize
164KB
MD5bead6aca8d274c82140361874ca95b59
SHA133d6cade432ebc63043170e1a8b049f51b093e59
SHA2565820149ad3c898bdc7b9cf0ff98648f32192c9c5da5914aa1ae1cbe8a915c388
SHA512293c616ca82744b34bd2ee389314de7b0fd05cc2e7d02aac08da7c11c1c201f9c026bcc66ee51d5bd0f9ee6d20660a50a9db19ca217479366ceb68d7d159eda8
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memory/1404-74-0x0000000000440D8F-mapping.dmp
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memory/1404-84-0x0000000000400000-0x0000000000493000-memory.dmpFilesize
588KB
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memory/1540-77-0x0000000000250000-0x0000000000256000-memory.dmpFilesize
24KB
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memory/1540-63-0x0000000000000000-mapping.dmp
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memory/1580-85-0x0000000000400000-0x0000000000434000-memory.dmpFilesize
208KB
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memory/1580-80-0x0000000000417A8B-mapping.dmp
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memory/1716-86-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1716-73-0x000000000041A684-mapping.dmp
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memory/1804-56-0x0000000075CF1000-0x0000000075CF3000-memory.dmpFilesize
8KB
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memory/1884-87-0x0000000000000000-mapping.dmp
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memory/2040-59-0x0000000000000000-mapping.dmp