azorult | b7b5a82b1c9b3c2ffeedcc57b2bef35f61c7e93ec2d5ae784f667e4d8d534009

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7v20201028
submitted
02/01/2021, 08:17

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General

Target
877dc825c00e79e1150d80d8308b2839.exe
Size 1.1MB
Sample210102-5gcnsbr7de
SHA256 b7b5a82b1c9b3c2ffeedcc57b2bef35f61c7e93ec2d5ae784f667e4d8d534009
MD5 877dc825c00e79e1150d80d8308b2839
SHA1 729b79644b48169917bb3edc128c54ade150d14e
SHA512 9171d18cdf4834417ddd9dc076aca77d68ebedd731583c3869b01181ff80739448efc8e0e0b0197fa5866592684efe1563a20a86ccd5c7ba645487198af8fd07
MD5 SHA1 SHA512

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

malscxa.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 4 IoCs

pid	Process
1704	aghkdfgh.exe
984	oghkdfgh.exe
1560	aghkdfgh.exe
1376	oghkdfgh.exe

Loads dropped DLL 9 IoCs

pid	Process
296	877dc825c00e79e1150d80d8308b2839.exe
1704	aghkdfgh.exe
1704	aghkdfgh.exe
984	oghkdfgh.exe
1376	oghkdfgh.exe
1376	oghkdfgh.exe
1376	oghkdfgh.exe
1376	oghkdfgh.exe
1376	oghkdfgh.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

description	pid	Process	procid_target
PID 1704 set thread context of 1560	1704	aghkdfgh.exe	36
PID 984 set thread context of 1376	984	oghkdfgh.exe	39

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

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

Kills process with taskkill 1 IoCs

evasion

pid	Process
572	taskkill.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
296	877dc825c00e79e1150d80d8308b2839.exe
296	877dc825c00e79e1150d80d8308b2839.exe
296	877dc825c00e79e1150d80d8308b2839.exe
296	877dc825c00e79e1150d80d8308b2839.exe
296	877dc825c00e79e1150d80d8308b2839.exe
296	877dc825c00e79e1150d80d8308b2839.exe
296	877dc825c00e79e1150d80d8308b2839.exe
296	877dc825c00e79e1150d80d8308b2839.exe
296	877dc825c00e79e1150d80d8308b2839.exe
296	877dc825c00e79e1150d80d8308b2839.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	296	877dc825c00e79e1150d80d8308b2839.exe
Token: SeDebugPrivilege	1704	aghkdfgh.exe
Token: SeDebugPrivilege	572	taskkill.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 296 wrote to memory of 1704	296	877dc825c00e79e1150d80d8308b2839.exe	29
PID 296 wrote to memory of 1704	296	877dc825c00e79e1150d80d8308b2839.exe	29
PID 296 wrote to memory of 1704	296	877dc825c00e79e1150d80d8308b2839.exe	29
PID 296 wrote to memory of 1704	296	877dc825c00e79e1150d80d8308b2839.exe	29
PID 296 wrote to memory of 1668	296	877dc825c00e79e1150d80d8308b2839.exe	30
PID 296 wrote to memory of 1668	296	877dc825c00e79e1150d80d8308b2839.exe	30
PID 296 wrote to memory of 1668	296	877dc825c00e79e1150d80d8308b2839.exe	30
PID 296 wrote to memory of 1668	296	877dc825c00e79e1150d80d8308b2839.exe	30
PID 296 wrote to memory of 1660	296	877dc825c00e79e1150d80d8308b2839.exe	34
PID 296 wrote to memory of 1660	296	877dc825c00e79e1150d80d8308b2839.exe	34
PID 296 wrote to memory of 1660	296	877dc825c00e79e1150d80d8308b2839.exe	34
PID 296 wrote to memory of 1660	296	877dc825c00e79e1150d80d8308b2839.exe	34
PID 296 wrote to memory of 1008	296	877dc825c00e79e1150d80d8308b2839.exe	31
PID 296 wrote to memory of 1008	296	877dc825c00e79e1150d80d8308b2839.exe	31
PID 296 wrote to memory of 1008	296	877dc825c00e79e1150d80d8308b2839.exe	31
PID 296 wrote to memory of 1008	296	877dc825c00e79e1150d80d8308b2839.exe	31
PID 296 wrote to memory of 332	296	877dc825c00e79e1150d80d8308b2839.exe	32
PID 296 wrote to memory of 332	296	877dc825c00e79e1150d80d8308b2839.exe	32
PID 296 wrote to memory of 332	296	877dc825c00e79e1150d80d8308b2839.exe	32
PID 296 wrote to memory of 332	296	877dc825c00e79e1150d80d8308b2839.exe	32
PID 296 wrote to memory of 1020	296	877dc825c00e79e1150d80d8308b2839.exe	33
PID 296 wrote to memory of 1020	296	877dc825c00e79e1150d80d8308b2839.exe	33
PID 296 wrote to memory of 1020	296	877dc825c00e79e1150d80d8308b2839.exe	33
PID 296 wrote to memory of 1020	296	877dc825c00e79e1150d80d8308b2839.exe	33
PID 1704 wrote to memory of 984	1704	aghkdfgh.exe	35
PID 1704 wrote to memory of 984	1704	aghkdfgh.exe	35
PID 1704 wrote to memory of 984	1704	aghkdfgh.exe	35
PID 1704 wrote to memory of 984	1704	aghkdfgh.exe	35
PID 1704 wrote to memory of 1560	1704	aghkdfgh.exe	36
PID 1704 wrote to memory of 1560	1704	aghkdfgh.exe	36
PID 1704 wrote to memory of 1560	1704	aghkdfgh.exe	36
PID 1704 wrote to memory of 1560	1704	aghkdfgh.exe	36
PID 1704 wrote to memory of 1560	1704	aghkdfgh.exe	36
PID 1704 wrote to memory of 1560	1704	aghkdfgh.exe	36
PID 1704 wrote to memory of 1560	1704	aghkdfgh.exe	36
PID 1704 wrote to memory of 1560	1704	aghkdfgh.exe	36
PID 1704 wrote to memory of 1560	1704	aghkdfgh.exe	36
PID 1704 wrote to memory of 1560	1704	aghkdfgh.exe	36
PID 984 wrote to memory of 1376	984	oghkdfgh.exe	39
PID 984 wrote to memory of 1376	984	oghkdfgh.exe	39
PID 984 wrote to memory of 1376	984	oghkdfgh.exe	39
PID 984 wrote to memory of 1376	984	oghkdfgh.exe	39
PID 984 wrote to memory of 1376	984	oghkdfgh.exe	39
PID 984 wrote to memory of 1376	984	oghkdfgh.exe	39
PID 984 wrote to memory of 1376	984	oghkdfgh.exe	39
PID 984 wrote to memory of 1376	984	oghkdfgh.exe	39
PID 984 wrote to memory of 1376	984	oghkdfgh.exe	39
PID 984 wrote to memory of 1376	984	oghkdfgh.exe	39
PID 1376 wrote to memory of 1668	1376	oghkdfgh.exe	40
PID 1376 wrote to memory of 1668	1376	oghkdfgh.exe	40
PID 1376 wrote to memory of 1668	1376	oghkdfgh.exe	40
PID 1376 wrote to memory of 1668	1376	oghkdfgh.exe	40
PID 1668 wrote to memory of 572	1668	cmd.exe	42
PID 1668 wrote to memory of 572	1668	cmd.exe	42
PID 1668 wrote to memory of 572	1668	cmd.exe	42
PID 1668 wrote to memory of 572	1668	cmd.exe	42

C:\Users\Admin\AppData\Local\Temp\877dc825c00e79e1150d80d8308b2839.exe
"C:\Users\Admin\AppData\Local\Temp\877dc825c00e79e1150d80d8308b2839.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:296
- C:\Users\Admin\AppData\Local\Temp\aghkdfgh.exe
  "C:\Users\Admin\AppData\Local\Temp\aghkdfgh.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Users\Admin\AppData\Local\Temp\oghkdfgh.exe
    "C:\Users\Admin\AppData\Local\Temp\oghkdfgh.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:984
  - - C:\Users\Admin\AppData\Local\Temp\oghkdfgh.exe
      "{path}"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Checks processor information in registry
      Suspicious use of WriteProcessMemory
      PID:1376
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c taskkill /pid 1376 & erase C:\Users\Admin\AppData\Local\Temp\oghkdfgh.exe & RD /S /Q C:\\ProgramData\\067949102596675\\* & exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1668
      - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /pid 1376
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:572
- - C:\Users\Admin\AppData\Local\Temp\aghkdfgh.exe
    "{path}"
    3⤵
    - Executes dropped EXE
    PID:1560
- C:\Users\Admin\AppData\Local\Temp\877dc825c00e79e1150d80d8308b2839.exe
  "{path}"
  2⤵
  PID:1668
- C:\Users\Admin\AppData\Local\Temp\877dc825c00e79e1150d80d8308b2839.exe
  "{path}"
  2⤵
  PID:1008
- C:\Users\Admin\AppData\Local\Temp\877dc825c00e79e1150d80d8308b2839.exe
  "{path}"
  2⤵
  PID:332
- C:\Users\Admin\AppData\Local\Temp\877dc825c00e79e1150d80d8308b2839.exe
  "{path}"
  2⤵
  PID:1020
- C:\Users\Admin\AppData\Local\Temp\877dc825c00e79e1150d80d8308b2839.exe
  "{path}"
  2⤵
  PID:1660

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

memory/284-29-0x000007FEF6580000-0x000007FEF67FA000-memory.dmp

Download

memory/296-3-0x0000000000390000-0x0000000000391000-memory.dmp

Download

memory/296-2-0x00000000748D0000-0x0000000074FBE000-memory.dmp

Download

memory/296-5-0x0000000000520000-0x000000000052E000-memory.dmp

Download

memory/296-6-0x0000000007E90000-0x0000000007F55000-memory.dmp

Download

memory/984-25-0x00000000748D0000-0x0000000074FBE000-memory.dmp

Download

memory/984-26-0x00000000001D0000-0x00000000001D1000-memory.dmp

Download

memory/984-30-0x0000000004C90000-0x0000000004CF3000-memory.dmp

Download

memory/1376-32-0x0000000000400000-0x0000000000434000-memory.dmp

Download

memory/1376-35-0x0000000000400000-0x0000000000434000-memory.dmp

Download

memory/1560-24-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1560-20-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1704-15-0x0000000000470000-0x00000000004BF000-memory.dmp

Download

memory/1704-12-0x00000000010E0000-0x00000000010E1000-memory.dmp

Download

memory/1704-11-0x00000000748D0000-0x0000000074FBE000-memory.dmp

Download