2f1a6b566dc0d2b8e5fcdcf67adc0be912f73fe14c27b262b610dfcd03cd4686

Analysis

max time kernel
15s
max time network
116s
platform
windows10_x64
resource
win10v20201028
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-1-5-21-3341490333-719741536-2920803124-1000\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
14	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

description	pid	Process	procid_target
PID 3884 set thread context of 3976	3884	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	76

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

Processes:

REG.exe

pid	Process
2428	REG.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

pid	Process
3976	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe
3976	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

pid	Process
3976	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

description	pid	Process
Token: SeDebugPrivilege	3884	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe
Token: SeDebugPrivilege	3976	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

pid	Process
3976	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe

description	pid	Process	procid_target
PID 3884 wrote to memory of 3976	3884	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	76
PID 3884 wrote to memory of 3976	3884	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	76
PID 3884 wrote to memory of 3976	3884	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	76
PID 3884 wrote to memory of 3976	3884	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	76
PID 3884 wrote to memory of 3976	3884	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	76
PID 3884 wrote to memory of 3976	3884	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	76
PID 3884 wrote to memory of 3976	3884	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	76
PID 3884 wrote to memory of 3976	3884	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	76
PID 3976 wrote to memory of 2428	3976	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	80
PID 3976 wrote to memory of 2428	3976	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	80
PID 3976 wrote to memory of 2428	3976	7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe	80

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:3884
- 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:3976
- - 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:2428

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\7c207a6ad28507e302b1165849b57a09695482d5c07bae27dcbba92a55163e5f.exe.log

MD5
da9d5f719566f9865e1c317dae7bb070

SHA1
28f3cb80291b9d0c48930fa0d66d664211f2812d

SHA256
e76e52b4daba8b7a4bf23f998af3137177db4044b192552d168e615c26d50d6c

SHA512
6264aa81f105a293c56a335f15a87137c9c85fa962d916a3e15b182cdf34cecb5a9313172479a5102c360299fae575df596340f720882b893da92aaef8ec203b

Download Submit
memory/2428-8-0x0000000000000000-mapping.dmp

Download
memory/3884-2-0x0000000002E70000-0x0000000002E71000-memory.dmp

Filesize
4KB

Download
memory/3976-3-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3976-4-0x0000000000433D4E-mapping.dmp

Download
memory/3976-6-0x0000000000C70000-0x0000000000C71000-memory.dmp

Filesize
4KB

Download
memory/3976-7-0x0000000000C71000-0x0000000000C72000-memory.dmp

Filesize
4KB

Download