2f1a6b566dc0d2b8e5fcdcf67adc0be912f73fe14c27b262b610dfcd03cd4686

Analysis

max time kernel
123s
max time network
125s
platform
windows7_x64
resource
win7v20201028
submitted
15-03-2021 09:50

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General

Target

Downloads1/7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe
Size

228KB
MD5

380979b9e21db307888adec96ee96f14
SHA1

c2068fdeb14a2b74a4064d09a125ebdade741758
SHA256

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f
SHA512

67a3a39b5dde555dbea6e219c8abc5eb53a2fa7495977ffdd70c93fc2228368d3340ef1038ffccefbfbde10d6c5e49e5e8196df24bd0d8aee86bf4901915265e

Score

8^/10

evasion persistence spyware stealer

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

Drops file in Drivers directory 1 IoCs

Processes:

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

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:

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\Traveller = "C:\\Users\\Admin\\AppData\\Roaming\\Jaty\\WebHelper.exe"	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.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
6	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

description	pid	Process	procid_target
PID 792 set thread context of 896	792	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	29

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

Processes:

REG.exe

pid	Process
1876	REG.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

pid	Process
896	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe
896	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

pid	Process
896	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

description	pid	Process
Token: SeDebugPrivilege	792	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe
Token: SeDebugPrivilege	896	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

pid	Process
896	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

description	pid	Process	procid_target
PID 792 wrote to memory of 896	792	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	29
PID 792 wrote to memory of 896	792	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	29
PID 792 wrote to memory of 896	792	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	29
PID 792 wrote to memory of 896	792	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	29
PID 792 wrote to memory of 896	792	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	29
PID 792 wrote to memory of 896	792	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	29
PID 792 wrote to memory of 896	792	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	29
PID 792 wrote to memory of 896	792	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	29
PID 792 wrote to memory of 896	792	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	29
PID 896 wrote to memory of 1876	896	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	31
PID 896 wrote to memory of 1876	896	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	31
PID 896 wrote to memory of 1876	896	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	31
PID 896 wrote to memory of 1876	896	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	31

C:\Users\Admin\AppData\Local\Temp\Downloads1\7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe
"C:\Users\Admin\AppData\Local\Temp\Downloads1\7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:792
- C:\Users\Admin\AppData\Local\Temp\Downloads1\7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe
  "C:\Users\Admin\AppData\Local\Temp\Downloads1\7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe"
  2⤵
  - Drops file in Drivers directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:896
- - C:\Windows\SysWOW64\REG.exe
    REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
    3⤵
    - Modifies registry key
    PID:1876

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

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/632-11-0x000007FEF63D0000-0x000007FEF664A000-memory.dmp

Filesize
2.5MB

Download
memory/792-2-0x00000000765E1000-0x00000000765E3000-memory.dmp

Filesize
8KB

Download
memory/792-3-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/792-4-0x00000000002E1000-0x00000000002E2000-memory.dmp

Filesize
4KB

Download
memory/896-5-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/896-6-0x0000000000433D4E-mapping.dmp

Download
memory/896-8-0x00000000020D0000-0x00000000020D1000-memory.dmp

Filesize
4KB

Download
memory/896-10-0x00000000020D1000-0x00000000020D2000-memory.dmp

Filesize
4KB

Download
memory/1876-9-0x0000000000000000-mapping.dmp

Download