Analysis
-
max time kernel
85s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
23-07-2021 11:52
Static task
static1
Behavioral task
behavioral1
Sample
2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe
Resource
win7v20210410
General
-
Target
2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe
-
Size
420KB
-
MD5
377170928109b8cf902b223b247cab87
-
SHA1
b1a624d5735229296d55db216a154a791c79e07a
-
SHA256
2cc476342cd37570d78bd78d54801ae2387f21d4624b27dafac4f04e580f0dbe
-
SHA512
596190c50d2b9196b1c18632b10d00a42dc7758bf8f8962cb433354c88ce3984474a848c19f797792b8ba33a409993571addda174613b9e1835d055845ff7594
Malware Config
Extracted
azorult
http://195.245.112.115/index.php
Extracted
oski
danielmax.ac.ug
Signatures
-
Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
-
Oski
Oski is an infostealer targeting browser data, crypto wallets.
-
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
-
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
-
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M18
-
Downloads MZ/PE file
-
Executes dropped EXE 2 IoCs
Processes:
osxcjhgfd.exeosxcjhgfd.exepid process 2724 osxcjhgfd.exe 664 osxcjhgfd.exe -
Loads dropped DLL 3 IoCs
Processes:
osxcjhgfd.exepid process 664 osxcjhgfd.exe 664 osxcjhgfd.exe 664 osxcjhgfd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 2 IoCs
Processes:
2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exeosxcjhgfd.exedescription pid process target process PID 528 set thread context of 3312 528 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe PID 2724 set thread context of 664 2724 osxcjhgfd.exe osxcjhgfd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
osxcjhgfd.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString osxcjhgfd.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 492 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exetaskkill.exedescription pid process Token: SeDebugPrivilege 528 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe Token: SeDebugPrivilege 492 taskkill.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exeosxcjhgfd.exeosxcjhgfd.execmd.exedescription pid process target process PID 528 wrote to memory of 2724 528 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe osxcjhgfd.exe PID 528 wrote to memory of 2724 528 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe osxcjhgfd.exe PID 528 wrote to memory of 2724 528 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe osxcjhgfd.exe PID 528 wrote to memory of 3312 528 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe PID 528 wrote to memory of 3312 528 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe PID 528 wrote to memory of 3312 528 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe PID 528 wrote to memory of 3312 528 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe PID 528 wrote to memory of 3312 528 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe PID 528 wrote to memory of 3312 528 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe PID 528 wrote to memory of 3312 528 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe PID 528 wrote to memory of 3312 528 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe PID 528 wrote to memory of 3312 528 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe 2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe PID 2724 wrote to memory of 664 2724 osxcjhgfd.exe osxcjhgfd.exe PID 2724 wrote to memory of 664 2724 osxcjhgfd.exe osxcjhgfd.exe PID 2724 wrote to memory of 664 2724 osxcjhgfd.exe osxcjhgfd.exe PID 2724 wrote to memory of 664 2724 osxcjhgfd.exe osxcjhgfd.exe PID 2724 wrote to memory of 664 2724 osxcjhgfd.exe osxcjhgfd.exe PID 2724 wrote to memory of 664 2724 osxcjhgfd.exe osxcjhgfd.exe PID 2724 wrote to memory of 664 2724 osxcjhgfd.exe osxcjhgfd.exe PID 2724 wrote to memory of 664 2724 osxcjhgfd.exe osxcjhgfd.exe PID 2724 wrote to memory of 664 2724 osxcjhgfd.exe osxcjhgfd.exe PID 664 wrote to memory of 4012 664 osxcjhgfd.exe cmd.exe PID 664 wrote to memory of 4012 664 osxcjhgfd.exe cmd.exe PID 664 wrote to memory of 4012 664 osxcjhgfd.exe cmd.exe PID 4012 wrote to memory of 492 4012 cmd.exe taskkill.exe PID 4012 wrote to memory of 492 4012 cmd.exe taskkill.exe PID 4012 wrote to memory of 492 4012 cmd.exe taskkill.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe"C:\Users\Admin\AppData\Local\Temp\2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\osxcjhgfd.exe"C:\Users\Admin\AppData\Local\Temp\osxcjhgfd.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\osxcjhgfd.exe"{path}"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /pid 664 & erase C:\Users\Admin\AppData\Local\Temp\osxcjhgfd.exe & RD /S /Q C:\\ProgramData\\871226062335810\\* & exit4⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\taskkill.exetaskkill /pid 6645⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\2cc476342cd37570d78bd78d54801ae2387f21d4624b2.exe"{path}"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\osxcjhgfd.exeMD5
36d1e716d8da89c2f49be65feaeadca5
SHA1de207b3884076d903b319b6ea613ed2cf994467e
SHA256a75dfa3f50185888ffb86758b2b1c71e32491eed8af52c86ceb975e868551f93
SHA51216542ba1044fdd22787ffb2eec594c94beb3b8a2fb9c7984ce116408a3c9b3340a6015a3170ea58de21026e626718fc75faa6f67c9688137f4014f705d44f1b0
-
C:\Users\Admin\AppData\Local\Temp\osxcjhgfd.exeMD5
36d1e716d8da89c2f49be65feaeadca5
SHA1de207b3884076d903b319b6ea613ed2cf994467e
SHA256a75dfa3f50185888ffb86758b2b1c71e32491eed8af52c86ceb975e868551f93
SHA51216542ba1044fdd22787ffb2eec594c94beb3b8a2fb9c7984ce116408a3c9b3340a6015a3170ea58de21026e626718fc75faa6f67c9688137f4014f705d44f1b0
-
C:\Users\Admin\AppData\Local\Temp\osxcjhgfd.exeMD5
36d1e716d8da89c2f49be65feaeadca5
SHA1de207b3884076d903b319b6ea613ed2cf994467e
SHA256a75dfa3f50185888ffb86758b2b1c71e32491eed8af52c86ceb975e868551f93
SHA51216542ba1044fdd22787ffb2eec594c94beb3b8a2fb9c7984ce116408a3c9b3340a6015a3170ea58de21026e626718fc75faa6f67c9688137f4014f705d44f1b0
-
\ProgramData\mozglue.dllMD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
-
\ProgramData\nss3.dllMD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
-
\ProgramData\sqlite3.dllMD5
e477a96c8f2b18d6b5c27bde49c990bf
SHA1e980c9bf41330d1e5bd04556db4646a0210f7409
SHA25616574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660
SHA512335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c
-
memory/492-154-0x0000000000000000-mapping.dmp
-
memory/528-119-0x0000000005530000-0x0000000005531000-memory.dmpFilesize
4KB
-
memory/528-123-0x0000000006460000-0x0000000006462000-memory.dmpFilesize
8KB
-
memory/528-124-0x00000000078C0000-0x00000000078C1000-memory.dmpFilesize
4KB
-
memory/528-125-0x0000000005A80000-0x0000000005AF1000-memory.dmpFilesize
452KB
-
memory/528-126-0x00000000053F0000-0x0000000005419000-memory.dmpFilesize
164KB
-
memory/528-122-0x0000000005533000-0x0000000005535000-memory.dmpFilesize
8KB
-
memory/528-121-0x000000000AF90000-0x000000000AF91000-memory.dmpFilesize
4KB
-
memory/528-120-0x0000000005320000-0x0000000005321000-memory.dmpFilesize
4KB
-
memory/528-114-0x0000000000A90000-0x0000000000A91000-memory.dmpFilesize
4KB
-
memory/528-118-0x0000000005540000-0x0000000005541000-memory.dmpFilesize
4KB
-
memory/528-117-0x0000000009DC0000-0x0000000009DC1000-memory.dmpFilesize
4KB
-
memory/528-116-0x00000000052B0000-0x00000000052FB000-memory.dmpFilesize
300KB
-
memory/664-146-0x0000000000400000-0x0000000000434000-memory.dmpFilesize
208KB
-
memory/664-147-0x0000000000417A8B-mapping.dmp
-
memory/664-149-0x0000000000400000-0x0000000000434000-memory.dmpFilesize
208KB
-
memory/2724-145-0x0000000004B10000-0x0000000004B4B000-memory.dmpFilesize
236KB
-
memory/2724-138-0x0000000004C60000-0x0000000004C61000-memory.dmpFilesize
4KB
-
memory/2724-134-0x0000000004B90000-0x0000000004BF1000-memory.dmpFilesize
388KB
-
memory/2724-144-0x0000000005220000-0x00000000052A5000-memory.dmpFilesize
532KB
-
memory/2724-143-0x0000000004C63000-0x0000000004C65000-memory.dmpFilesize
8KB
-
memory/2724-130-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
-
memory/2724-127-0x0000000000000000-mapping.dmp
-
memory/3312-137-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/3312-133-0x000000000041A684-mapping.dmp
-
memory/3312-131-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/4012-153-0x0000000000000000-mapping.dmp