azorult | 2ece9ea188efe1c9818ed0dd874ddcc1f88466baefb8bf369917be577ca006d6

Analysis

max time kernel
78s
max time network
114s
platform
windows10_x64
resource
win10v200722
submitted
29/08/2020, 07:37

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General

Target
SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
Size 423KB
Sample200829-5pkdla643x
SHA256 2ece9ea188efe1c9818ed0dd874ddcc1f88466baefb8bf369917be577ca006d6
MD5 4bde55d8cea6c4d5305a7894f5273460
SHA1 25668e7efc18c38bafd0eb59689c7144e5fdefa3
SHA512 cdc7b9839d8f3ddd610f886c5d75a4a5d5420995a3a0baf2be8e992eb7de27b2f0614e8cdd7f033d26000064cb36352b8ffddefbb28ef575d26c4ab33879f70d
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

projecty.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

pid	Process
1620	UHgfessdjvv.exe
3892	UHgfessdjvv.exe

Loads dropped DLL 3 IoCs

pid	Process
3892	UHgfessdjvv.exe
3892	UHgfessdjvv.exe
3892	UHgfessdjvv.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 1568 set thread context of 4068	1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	76
PID 1620 set thread context of 3892	1620	UHgfessdjvv.exe	77

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat	svchost.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

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

Kills process with taskkill 1 IoCs

evasion

pid	Process
3136	taskkill.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = 26b5bb76e77dd601	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0"	svchost.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
1620	UHgfessdjvv.exe
1620	UHgfessdjvv.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1216	svchost.exe
Token: SeCreatePagefilePrivilege	1216	svchost.exe
Token: SeDebugPrivilege	1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
Token: SeDebugPrivilege	1620	UHgfessdjvv.exe
Token: SeDebugPrivilege	3136	taskkill.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 1620	1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	75
PID 1568 wrote to memory of 1620	1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	75
PID 1568 wrote to memory of 1620	1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	75
PID 1568 wrote to memory of 4068	1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	76
PID 1568 wrote to memory of 4068	1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	76
PID 1568 wrote to memory of 4068	1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	76
PID 1568 wrote to memory of 4068	1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	76
PID 1568 wrote to memory of 4068	1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	76
PID 1568 wrote to memory of 4068	1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	76
PID 1568 wrote to memory of 4068	1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	76
PID 1568 wrote to memory of 4068	1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	76
PID 1568 wrote to memory of 4068	1568	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	76
PID 1620 wrote to memory of 3892	1620	UHgfessdjvv.exe	77
PID 1620 wrote to memory of 3892	1620	UHgfessdjvv.exe	77
PID 1620 wrote to memory of 3892	1620	UHgfessdjvv.exe	77
PID 1620 wrote to memory of 3892	1620	UHgfessdjvv.exe	77
PID 1620 wrote to memory of 3892	1620	UHgfessdjvv.exe	77
PID 1620 wrote to memory of 3892	1620	UHgfessdjvv.exe	77
PID 1620 wrote to memory of 3892	1620	UHgfessdjvv.exe	77
PID 1620 wrote to memory of 3892	1620	UHgfessdjvv.exe	77
PID 1620 wrote to memory of 3892	1620	UHgfessdjvv.exe	77
PID 3892 wrote to memory of 2252	3892	UHgfessdjvv.exe	78
PID 3892 wrote to memory of 2252	3892	UHgfessdjvv.exe	78
PID 3892 wrote to memory of 2252	3892	UHgfessdjvv.exe	78
PID 2252 wrote to memory of 3136	2252	cmd.exe	80
PID 2252 wrote to memory of 3136	2252	cmd.exe	80
PID 2252 wrote to memory of 3136	2252	cmd.exe	80

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Users\Admin\AppData\Local\Temp\UHgfessdjvv.exe
  "C:\Users\Admin\AppData\Local\Temp\UHgfessdjvv.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1620
- - C:\Users\Admin\AppData\Local\Temp\UHgfessdjvv.exe
    "{path}"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious use of WriteProcessMemory
    PID:3892
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /pid 3892 & erase C:\Users\Admin\AppData\Local\Temp\UHgfessdjvv.exe & RD /S /Q C:\\ProgramData\\963461520687832\\* & exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2252
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /pid 3892
        5⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:3136
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
  "{path}"
  2⤵
  PID:4068

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1216

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/3892-12-0x0000000000400000-0x0000000000434000-memory.dmp

Download

memory/3892-9-0x0000000000400000-0x0000000000434000-memory.dmp

Download

memory/4068-7-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/4068-5-0x0000000000400000-0x0000000000420000-memory.dmp

Download