azorult | 2ece9ea188efe1c9818ed0dd874ddcc1f88466baefb8bf369917be577ca006d6

Analysis

max time kernel
77s
max time network
82s
platform
windows7_x64
resource
win7
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
1228	UHgfessdjvv.exe
1240	UHgfessdjvv.exe

Loads dropped DLL 7 IoCs

pid	Process
1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
1228	UHgfessdjvv.exe
1240	UHgfessdjvv.exe
1240	UHgfessdjvv.exe
1240	UHgfessdjvv.exe
1240	UHgfessdjvv.exe
1240	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 1516 set thread context of 1020	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	30
PID 1228 set thread context of 1240	1228	UHgfessdjvv.exe	33

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
1292	taskkill.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
1228	UHgfessdjvv.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
Token: SeDebugPrivilege	1228	UHgfessdjvv.exe
Token: SeDebugPrivilege	1292	taskkill.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 1228	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	28
PID 1516 wrote to memory of 1228	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	28
PID 1516 wrote to memory of 1228	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	28
PID 1516 wrote to memory of 1228	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	28
PID 1516 wrote to memory of 1224	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	29
PID 1516 wrote to memory of 1224	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	29
PID 1516 wrote to memory of 1224	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	29
PID 1516 wrote to memory of 1224	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	29
PID 1516 wrote to memory of 1020	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	30
PID 1516 wrote to memory of 1020	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	30
PID 1516 wrote to memory of 1020	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	30
PID 1516 wrote to memory of 1020	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	30
PID 1516 wrote to memory of 1020	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	30
PID 1516 wrote to memory of 1020	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	30
PID 1516 wrote to memory of 1020	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	30
PID 1516 wrote to memory of 1020	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	30
PID 1516 wrote to memory of 1020	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	30
PID 1516 wrote to memory of 1020	1516	SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe	30
PID 1228 wrote to memory of 1240	1228	UHgfessdjvv.exe	33
PID 1228 wrote to memory of 1240	1228	UHgfessdjvv.exe	33
PID 1228 wrote to memory of 1240	1228	UHgfessdjvv.exe	33
PID 1228 wrote to memory of 1240	1228	UHgfessdjvv.exe	33
PID 1228 wrote to memory of 1240	1228	UHgfessdjvv.exe	33
PID 1228 wrote to memory of 1240	1228	UHgfessdjvv.exe	33
PID 1228 wrote to memory of 1240	1228	UHgfessdjvv.exe	33
PID 1228 wrote to memory of 1240	1228	UHgfessdjvv.exe	33
PID 1228 wrote to memory of 1240	1228	UHgfessdjvv.exe	33
PID 1228 wrote to memory of 1240	1228	UHgfessdjvv.exe	33
PID 1240 wrote to memory of 780	1240	UHgfessdjvv.exe	34
PID 1240 wrote to memory of 780	1240	UHgfessdjvv.exe	34
PID 1240 wrote to memory of 780	1240	UHgfessdjvv.exe	34
PID 1240 wrote to memory of 780	1240	UHgfessdjvv.exe	34
PID 780 wrote to memory of 1292	780	cmd.exe	36
PID 780 wrote to memory of 1292	780	cmd.exe	36
PID 780 wrote to memory of 1292	780	cmd.exe	36
PID 780 wrote to memory of 1292	780	cmd.exe	36

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⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Users\Admin\AppData\Local\Temp\UHgfessdjvv.exe
  "C:\Users\Admin\AppData\Local\Temp\UHgfessdjvv.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1228
- - 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:1240
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /pid 1240 & erase C:\Users\Admin\AppData\Local\Temp\UHgfessdjvv.exe & RD /S /Q C:\\ProgramData\\059512310644267\\* & exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:780
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /pid 1240
        5⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1292
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
  "{path}"
  2⤵
  PID:1224
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.9265.1810.16829.exe
  "{path}"
  2⤵
  PID:1020

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/536-10-0x000007FEF69A0000-0x000007FEF6C1A000-memory.dmp

Download

memory/1020-9-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1020-7-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1240-16-0x0000000000400000-0x0000000000434000-memory.dmp

Download

memory/1240-13-0x0000000000400000-0x0000000000434000-memory.dmp

Download