2f1a6b566dc0d2b8e5fcdcf67adc0be912f73fe14c27b262b610dfcd03cd4686

Analysis

max time kernel
145s
max time network
145s
platform
windows10_x64
resource
win10v20201028
submitted
15-03-2021 09:50

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General

Target

Downloads1/676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe
Size

236KB
MD5

a66c1ca60c1036a8a2e8082626e254e3
SHA1

20a15bed4510e1f5c25cefca7fc0cad5e06d3d24
SHA256

676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee
SHA512

dc1ecbafa25ba0bba04fc915d5620feb5f49f4f50d55fd182d5d2c226ca4847783032f18ff5338ad55dff805ab0ad1a042dad3a17109adae420c8eae7ab7b6a9

Score

7^/10

evasion persistence spyware stealer trojan

Malware Config

Signatures

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\Gentek Inc = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Gentek Inc\\Gentek Inc.exe"	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.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.

Processes:

flow	ioc
20	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe

description	pid	Process	procid_target
PID 3568 set thread context of 2764	3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe	76

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe

pid	Process
3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe
3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe
2764	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe
2764	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe

description	pid	Process
Token: SeDebugPrivilege	3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe
Token: SeDebugPrivilege	2764	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe

pid	Process
2764	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe

description	pid	Process	procid_target
PID 3568 wrote to memory of 2364	3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe	75
PID 3568 wrote to memory of 2364	3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe	75
PID 3568 wrote to memory of 2364	3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe	75
PID 3568 wrote to memory of 2764	3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe	76
PID 3568 wrote to memory of 2764	3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe	76
PID 3568 wrote to memory of 2764	3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe	76
PID 3568 wrote to memory of 2764	3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe	76
PID 3568 wrote to memory of 2764	3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe	76
PID 3568 wrote to memory of 2764	3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe	76
PID 3568 wrote to memory of 2764	3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe	76
PID 3568 wrote to memory of 2764	3568	676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe	76

C:\Users\Admin\AppData\Local\Temp\Downloads1\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe
"C:\Users\Admin\AppData\Local\Temp\Downloads1\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3568
- C:\Users\Admin\AppData\Local\Temp\Downloads1\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe
  "C:\Users\Admin\AppData\Local\Temp\Downloads1\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe"
  2⤵
  PID:2364
- C:\Users\Admin\AppData\Local\Temp\Downloads1\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe
  "C:\Users\Admin\AppData\Local\Temp\Downloads1\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe"
  2⤵
  - Checks whether UAC is enabled
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2764

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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe.log

MD5
0fd7fe88736c9a4c8ec918b1552b85ac

SHA1
9882bb999e92b1330bb88f202eb7367161fe4a51

SHA256
d15c16c1ac146263045f35409849797dce4e74095ac9057f51fe530472af13df

SHA512
0ff9ef334e4cc9fd6f1e1fdb5aa3b0a8aa13d5f674b48a74fc9ca15c8e25e1c63fd81e1c1fbed03350c4de3bd93b662cd69fd71b21b7be50a45ca1b536f8cb10

Download Submit
memory/2764-3-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2764-4-0x000000000042F3EE-mapping.dmp

Download
memory/2764-6-0x00000000026D0000-0x00000000026D1000-memory.dmp

Filesize
4KB

Download
memory/2764-7-0x00000000026D1000-0x00000000026D2000-memory.dmp

Filesize
4KB

Download
memory/3568-2-0x0000000002EA0000-0x0000000002EA1000-memory.dmp

Filesize
4KB

Download