azorult | 34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb

Analysis

max time kernel
97s
max time network
96s
platform
windows7_x64
resource
win7v20201028
submitted
12-11-2020 00:01

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General

Target

34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
Size

667KB
MD5

a7bb277ebea155081e10479495249ad7
SHA1

47b8964f0904bd37997d8d8580fcf08fc76b98d1
SHA256

34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb
SHA512

c53f9f3e654b963cf61c2112f4470809c582994235eb16ffd4f2edf7b68f16b3ee65622b0dfae2aed8e4f0859b320d48ac5e7a5268b0f3b51dc97197e8b96701

Score

10^/10

azorult oski discovery infostealer spyware stealer trojan

Malware Config

Extracted

Family

azorult

http://195.245.112.115/index.php

Extracted

Family

oski

morasergiov.ac.ug

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Oski
Oski is an infostealer targeting browser data, crypto wallets.
infostealer oski
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

oscjgfhwvvas.exeoscjgfhwvvas.exe

pid process

1968 oscjgfhwvvas.exe
580 oscjgfhwvvas.exe

pid	process
1968	oscjgfhwvvas.exe
580	oscjgfhwvvas.exe

Loads dropped DLL 7 IoCs

Processes:

34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exeoscjgfhwvvas.exeoscjgfhwvvas.exe

pid	process
1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
1968	oscjgfhwvvas.exe
580	oscjgfhwvvas.exe
580	oscjgfhwvvas.exe
580	oscjgfhwvvas.exe
580	oscjgfhwvvas.exe
580	oscjgfhwvvas.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 2 IoCs

Processes:

34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exeoscjgfhwvvas.exe

description	pid	process	target process
PID 1644 set thread context of 896	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
PID 1968 set thread context of 580	1968	oscjgfhwvvas.exe	oscjgfhwvvas.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

oscjgfhwvvas.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString oscjgfhwvvas.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

812 taskkill.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	oscjgfhwvvas.exe

pid	process
812	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exetaskkill.exe

description	pid	process
Token: SeDebugPrivilege	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
Token: SeDebugPrivilege	812	taskkill.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exeoscjgfhwvvas.exeoscjgfhwvvas.execmd.exe

description	pid	process	target process
PID 1644 wrote to memory of 1968	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	oscjgfhwvvas.exe
PID 1644 wrote to memory of 1968	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	oscjgfhwvvas.exe
PID 1644 wrote to memory of 1968	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	oscjgfhwvvas.exe
PID 1644 wrote to memory of 1968	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	oscjgfhwvvas.exe
PID 1644 wrote to memory of 896	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
PID 1644 wrote to memory of 896	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
PID 1644 wrote to memory of 896	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
PID 1644 wrote to memory of 896	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
PID 1644 wrote to memory of 896	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
PID 1644 wrote to memory of 896	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
PID 1644 wrote to memory of 896	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
PID 1644 wrote to memory of 896	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
PID 1644 wrote to memory of 896	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
PID 1644 wrote to memory of 896	1644	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe	34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
PID 1968 wrote to memory of 580	1968	oscjgfhwvvas.exe	oscjgfhwvvas.exe
PID 1968 wrote to memory of 580	1968	oscjgfhwvvas.exe	oscjgfhwvvas.exe
PID 1968 wrote to memory of 580	1968	oscjgfhwvvas.exe	oscjgfhwvvas.exe
PID 1968 wrote to memory of 580	1968	oscjgfhwvvas.exe	oscjgfhwvvas.exe
PID 1968 wrote to memory of 580	1968	oscjgfhwvvas.exe	oscjgfhwvvas.exe
PID 1968 wrote to memory of 580	1968	oscjgfhwvvas.exe	oscjgfhwvvas.exe
PID 1968 wrote to memory of 580	1968	oscjgfhwvvas.exe	oscjgfhwvvas.exe
PID 1968 wrote to memory of 580	1968	oscjgfhwvvas.exe	oscjgfhwvvas.exe
PID 1968 wrote to memory of 580	1968	oscjgfhwvvas.exe	oscjgfhwvvas.exe
PID 1968 wrote to memory of 580	1968	oscjgfhwvvas.exe	oscjgfhwvvas.exe
PID 580 wrote to memory of 1908	580	oscjgfhwvvas.exe	cmd.exe
PID 580 wrote to memory of 1908	580	oscjgfhwvvas.exe	cmd.exe
PID 580 wrote to memory of 1908	580	oscjgfhwvvas.exe	cmd.exe
PID 580 wrote to memory of 1908	580	oscjgfhwvvas.exe	cmd.exe
PID 1908 wrote to memory of 812	1908	cmd.exe	taskkill.exe
PID 1908 wrote to memory of 812	1908	cmd.exe	taskkill.exe
PID 1908 wrote to memory of 812	1908	cmd.exe	taskkill.exe
PID 1908 wrote to memory of 812	1908	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
"C:\Users\Admin\AppData\Local\Temp\34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\oscjgfhwvvas.exe
  "C:\Users\Admin\AppData\Local\Temp\oscjgfhwvvas.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Users\Admin\AppData\Local\Temp\oscjgfhwvvas.exe
    "{path}"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious use of WriteProcessMemory
    PID:580
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /pid 580 & erase C:\Users\Admin\AppData\Local\Temp\oscjgfhwvvas.exe & RD /S /Q C:\\ProgramData\\263760868511733\\* & exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1908
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /pid 580
        5⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:812
- C:\Users\Admin\AppData\Local\Temp\34a27a9beb4f68668a75967b9ea609dd2a958b29c66b70e0bd8e69bc5456fedb.exe
  "{path}"
  2⤵
  PID:896

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\oscjgfhwvvas.exe

MD5
9c4dae36c101af2a1bf1b1de16ee5868

SHA1
bcfc8812e4e9457366c8930309875aae3c1c7a73

SHA256
170d07557b53788f7718957661880e48e7e8aa711d417ef722ef1da67beb9e58

SHA512
c2b03abf2ebcc8d7a3b6815594b7bcbf46adb5843c3dc7a96753df616343b3c8fcbe156ccc892e061d4ea86c95199a58c27490e53b5eaff26fc606f77f8c5bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\oscjgfhwvvas.exe

MD5
9c4dae36c101af2a1bf1b1de16ee5868

SHA1
bcfc8812e4e9457366c8930309875aae3c1c7a73

SHA256
170d07557b53788f7718957661880e48e7e8aa711d417ef722ef1da67beb9e58

SHA512
c2b03abf2ebcc8d7a3b6815594b7bcbf46adb5843c3dc7a96753df616343b3c8fcbe156ccc892e061d4ea86c95199a58c27490e53b5eaff26fc606f77f8c5bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\oscjgfhwvvas.exe

MD5
9c4dae36c101af2a1bf1b1de16ee5868

SHA1
bcfc8812e4e9457366c8930309875aae3c1c7a73

SHA256
170d07557b53788f7718957661880e48e7e8aa711d417ef722ef1da67beb9e58

SHA512
c2b03abf2ebcc8d7a3b6815594b7bcbf46adb5843c3dc7a96753df616343b3c8fcbe156ccc892e061d4ea86c95199a58c27490e53b5eaff26fc606f77f8c5bca

Download Submit
\ProgramData\mozglue.dll

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
\ProgramData\msvcp140.dll

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
\ProgramData\nss3.dll

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
\ProgramData\sqlite3.dll

MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
\ProgramData\vcruntime140.dll

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
\Users\Admin\AppData\Local\Temp\oscjgfhwvvas.exe

MD5
9c4dae36c101af2a1bf1b1de16ee5868

SHA1
bcfc8812e4e9457366c8930309875aae3c1c7a73

SHA256
170d07557b53788f7718957661880e48e7e8aa711d417ef722ef1da67beb9e58

SHA512
c2b03abf2ebcc8d7a3b6815594b7bcbf46adb5843c3dc7a96753df616343b3c8fcbe156ccc892e061d4ea86c95199a58c27490e53b5eaff26fc606f77f8c5bca

Download Submit
\Users\Admin\AppData\Local\Temp\oscjgfhwvvas.exe

MD5
9c4dae36c101af2a1bf1b1de16ee5868

SHA1
bcfc8812e4e9457366c8930309875aae3c1c7a73

SHA256
170d07557b53788f7718957661880e48e7e8aa711d417ef722ef1da67beb9e58

SHA512
c2b03abf2ebcc8d7a3b6815594b7bcbf46adb5843c3dc7a96753df616343b3c8fcbe156ccc892e061d4ea86c95199a58c27490e53b5eaff26fc606f77f8c5bca

Download Submit
memory/580-295-0x0000000000417A8B-mapping.dmp

Download
memory/580-294-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/580-297-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/812-304-0x0000000000000000-mapping.dmp

Download
memory/896-279-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/896-277-0x000000000041A684-mapping.dmp

Download
memory/896-275-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1232-289-0x000007FEF7B10000-0x000007FEF7D8A000-memory.dmp

Filesize
2.5MB

Download
memory/1644-4-0x0000000001F10000-0x0000000001F21000-memory.dmp

Filesize
68KB

Download
memory/1644-0-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/1644-271-0x0000000005050000-0x0000000005097000-memory.dmp

Filesize
284KB

Download
memory/1644-270-0x00000000006D0000-0x00000000006E4000-memory.dmp

Filesize
80KB

Download
memory/1644-9-0x0000000001F10000-0x0000000001F21000-memory.dmp

Filesize
68KB

Download
memory/1644-3-0x00000000041D0000-0x0000000004222000-memory.dmp

Filesize
328KB

Download
memory/1644-1-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1908-303-0x0000000000000000-mapping.dmp

Download
memory/1968-273-0x0000000000000000-mapping.dmp

Download
memory/1968-290-0x0000000004B10000-0x0000000004B69000-memory.dmp

Filesize
356KB

Download
memory/1968-283-0x0000000000690000-0x00000000006EB000-memory.dmp

Filesize
364KB

Download
memory/1968-278-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/1968-280-0x0000000001040000-0x0000000001041000-memory.dmp

Filesize
4KB

Download