agenttesla | 39b1f53d978ec28d01954e7fb10b3350cb4e18e3916296e1e364528c55b0ca7a

Analysis

max time kernel
112s
max time network
113s
platform
windows10_x64
resource
win10v200722
submitted
31/08/2020, 12:18

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General

Target
ik.exe
Size 381KB
Sample200831-c6pvwsnye2
SHA256 39b1f53d978ec28d01954e7fb10b3350cb4e18e3916296e1e364528c55b0ca7a
MD5 893bc5282d79d9840935fd8f43e5c8bd
SHA1 fdb0fda32666d7203304cb0de9f88624b2948447
SHA512 9f53d944a9da68898ddb6160f6eb8861ee7b2da848b6a0b0b069ce8560f111c2f0a058603dc05a857829348dfb645a410285636e7640a7207542ed8e5ddaab69
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat	svchost.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = ad53150da17fd601	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
60	ik.exe
60	ik.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeShutdownPrivilege	812	svchost.exe
Token: SeCreatePagefilePrivilege	812	svchost.exe
Token: SeDebugPrivilege	60	ik.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
60	ik.exe

C:\Users\Admin\AppData\Local\Temp\ik.exe
"C:\Users\Admin\AppData\Local\Temp\ik.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:60

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:812

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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