adwind | 5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903

Analysis

max time kernel
186s
max time network
196s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
31/07/2022, 12:18

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General

Target
5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903.exe
Size 1.4MB
Sample220731-pgmlhsgdhq
SHA256 5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903
MD5 00026f4df326d91be6e5af6ad63dd440
SHA1 169e64b787d11edc1a0198304c3594c715b36c15
SHA512 f0d8c8cc4434a4817baf6d8e67c971e61008350c0dcf91e015f75c3f6b37af0c46cd8299688d5a9791cf1a6c5bd904674e34ae0f8ee369f093de9dffc98b7273
MD5 SHA1 SHA512

Score

10^/10

adwind agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Signatures

AdWind
A Java-based RAT family operated as malware-as-a-service.
trojan adwind
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Executes dropped EXE 2 IoCs

pid	Process
4976	winint.exe
2804	winint.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation	5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation	winint.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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 Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	winint.exe
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	winint.exe
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	winint.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windows defender = "C:\\Users\\Admin\\AppData\\Local\\winint.exe -boot"	winint.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyOtApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyOtApp\\MyOtApp.exe"	winint.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
89	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4976 set thread context of 2804	4976	winint.exe	102

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb	java.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000_Classes\Local Settings	winint.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2804	winint.exe
2804	winint.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1232	5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903.exe
Token: SeDebugPrivilege	4976	winint.exe
Token: SeDebugPrivilege	2804	winint.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2804	winint.exe
676	javaw.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 412	1232	5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903.exe	91
PID 1232 wrote to memory of 412	1232	5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903.exe	91
PID 1232 wrote to memory of 412	1232	5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903.exe	91
PID 1232 wrote to memory of 1792	1232	5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903.exe	93
PID 1232 wrote to memory of 1792	1232	5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903.exe	93
PID 1232 wrote to memory of 1792	1232	5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903.exe	93
PID 1792 wrote to memory of 4976	1792	cmd.exe	95
PID 1792 wrote to memory of 4976	1792	cmd.exe	95
PID 1792 wrote to memory of 4976	1792	cmd.exe	95
PID 4976 wrote to memory of 2804	4976	winint.exe	102
PID 4976 wrote to memory of 2804	4976	winint.exe	102
PID 4976 wrote to memory of 2804	4976	winint.exe	102
PID 4976 wrote to memory of 2804	4976	winint.exe	102
PID 4976 wrote to memory of 2804	4976	winint.exe	102
PID 4976 wrote to memory of 2804	4976	winint.exe	102
PID 4976 wrote to memory of 2804	4976	winint.exe	102
PID 4976 wrote to memory of 2804	4976	winint.exe	102
PID 2804 wrote to memory of 676	2804	winint.exe	107
PID 2804 wrote to memory of 676	2804	winint.exe	107
PID 676 wrote to memory of 3968	676	javaw.exe	108
PID 676 wrote to memory of 3968	676	javaw.exe	108
PID 676 wrote to memory of 2260	676	javaw.exe	111
PID 676 wrote to memory of 2260	676	javaw.exe	111

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	winint.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	winint.exe

C:\Users\Admin\AppData\Local\Temp\5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903.exe
"C:\Users\Admin\AppData\Local\Temp\5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903.exe" "C:\Users\Admin\AppData\Local\winint.exe"
  2⤵
  PID:412
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\winint.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1792
- - C:\Users\Admin\AppData\Local\winint.exe
    "C:\Users\Admin\AppData\Local\winint.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4976
  - - C:\Users\Admin\AppData\Local\winint.exe
      "C:\Users\Admin\AppData\Local\winint.exe"
      4⤵
      Executes dropped EXE
      Checks computer location settings
      Accesses Microsoft Outlook profiles
      Adds Run key to start application
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      outlook_office_path
      outlook_win_path
      PID:2804
    - - C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
        
        "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\tsd.jar"
        5⤵
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:676
      - C:\Program Files\Java\jre1.8.0_66\bin\java.exe
        
        "C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.433483681671281155511643121366733428.class
        6⤵
        Drops file in Program Files directory
        
        PID:3968
      - C:\Windows\SYSTEM32\cmd.exe
        
        cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1179796693329618571.vbs
        6⤵
        
        PID:2260
        
        C:\Windows\system32\cscript.exe
        
        cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1179796693329618571.vbs
        7⤵
        
        PID:3280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

90737d32e3aba4b.timestamp

Path C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
Size 50B
SHA256 ce034f4c1b0320e2d17238e340472cd7adb0d5239d9269c8a08cbf289bf257b8
MD5 f5806393a6420115e71b89ececefe49b
SHA1 ffb2a36c183de6d4963375b117dc43e94b58505e
SHA512 fb4a3393f8e73d1d21df60a89a2aae217fb31de38067ae5f5bad35b328f8e1b706c82f7730fa078ad895be227046173babe3c44d4feaaa9238abbca2c8e2b6c5
MD5 SHA1 SHA512

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_0.433483681671281155511643121366733428.class

Path C:\Users\Admin\AppData\Local\Temp\_0.433483681671281155511643121366733428.class
Size 241KB
SHA256 97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
MD5 781fb531354d6f291f1ccab48da6d39f
SHA1 9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68
SHA512 3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8
SSDEEP 6144:WI5pxUZ7Gvi8ulm+yV/rIF0/MO2qnan1J7pXESN6U:J5pxAGqNkrIq/MO2qnA
MD5 SHA1 SHA512 SSDEEP

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winint.exe

Path C:\Users\Admin\AppData\Local\winint.exe
Size 1.4MB
SHA256 5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903
MD5 00026f4df326d91be6e5af6ad63dd440
SHA1 169e64b787d11edc1a0198304c3594c715b36c15
SHA512 f0d8c8cc4434a4817baf6d8e67c971e61008350c0dcf91e015f75c3f6b37af0c46cd8299688d5a9791cf1a6c5bd904674e34ae0f8ee369f093de9dffc98b7273
SSDEEP 24576:sLaAoQhmLx8SJofx63yD1ABMo/ZVHzfzER3DSwqi2ox:umY1A2GZNf
MD5 SHA1 SHA512 SSDEEP

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winint.exe

Path C:\Users\Admin\AppData\Local\winint.exe
Size 1.4MB
SHA256 5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903
MD5 00026f4df326d91be6e5af6ad63dd440
SHA1 169e64b787d11edc1a0198304c3594c715b36c15
SHA512 f0d8c8cc4434a4817baf6d8e67c971e61008350c0dcf91e015f75c3f6b37af0c46cd8299688d5a9791cf1a6c5bd904674e34ae0f8ee369f093de9dffc98b7273
SSDEEP 24576:sLaAoQhmLx8SJofx63yD1ABMo/ZVHzfzER3DSwqi2ox:umY1A2GZNf
MD5 SHA1 SHA512 SSDEEP

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winint.exe

Path C:\Users\Admin\AppData\Local\winint.exe
Size 1.4MB
SHA256 5f560bb8c58fe280ae46406f98e3024c2fc2e165ddeaedcbc92e257f5b35f903
MD5 00026f4df326d91be6e5af6ad63dd440
SHA1 169e64b787d11edc1a0198304c3594c715b36c15
SHA512 f0d8c8cc4434a4817baf6d8e67c971e61008350c0dcf91e015f75c3f6b37af0c46cd8299688d5a9791cf1a6c5bd904674e34ae0f8ee369f093de9dffc98b7273
SSDEEP 24576:sLaAoQhmLx8SJofx63yD1ABMo/ZVHzfzER3DSwqi2ox:umY1A2GZNf
MD5 SHA1 SHA512 SSDEEP

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83aa4cc77f591dfc2374580bbd95f6ba_e2a67401-6492-4cbf-87ab-b664c084dada

Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2372564722-193526734-2636556182-1000\83aa4cc77f591dfc2374580bbd95f6ba_e2a67401-6492-4cbf-87ab-b664c084dada
Size 45B
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
MD5 SHA1 SHA512

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tsd.jar

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\tsd.jar
Size 473KB
SHA256 9d817b32fd59dbbe3a17f0c73d4be0b3301df89be5389bb2e81532bda93e34f8
MD5 7da7000ca39ce69997bbcad56fa8d180
SHA1 5178465612c87a838fdfaa03b2148baf05a71768
SHA512 5999a976b75bbc457c1b38fa6e0f8149e9ffeedf3e5895d9b4478ffa94d53bf8d38b1df8aa8238423f6eb5b89c0a4bb36fa342033c6597214d12c6def53887d4
SSDEEP 12288:17hG7Vy1CZoBkxPeVQt5pxogQNUhIK/0c2qnAB:thM2CSUGQbsS7B2qnQ
MD5 SHA1 SHA512 SSDEEP

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memory/676-157-0x00000000026B0000-0x00000000036B0000-memory.dmp

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memory/1232-133-0x0000000005470000-0x000000000547A000-memory.dmp

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memory/1232-132-0x00000000053C0000-0x0000000005452000-memory.dmp

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memory/1232-130-0x0000000000980000-0x0000000000AEC000-memory.dmp

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memory/1232-131-0x0000000005970000-0x0000000005F14000-memory.dmp

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memory/2804-144-0x00000000057C0000-0x0000000005826000-memory.dmp

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memory/2804-149-0x00000000069A0000-0x00000000069F0000-memory.dmp

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memory/2804-143-0x0000000000570000-0x0000000000646000-memory.dmp

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memory/3968-169-0x00000000029B0000-0x00000000039B0000-memory.dmp

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memory/3968-178-0x00000000029B0000-0x00000000039B0000-memory.dmp

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memory/4976-139-0x00000000083C0000-0x000000000845C000-memory.dmp

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