agenttesla | 59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb

General

Target

59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb.exe
Size

321KB
MD5

f5c6fb8f15c78849f6375d212eb1d696
SHA1

cdb7176217f7a2bce3a28973f2a8a2f55c2c8bae
SHA256

59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb
SHA512

6b0c61a9c370f1ee020ffdf8957207d473fc8f8aded66dfc104df1ee269d2490e930981a3ed1324bc5c7489ae3403055e8c5ebe92b70d3a02e2513f38321406f
SSDEEP

6144:rFsJwLYmQvBrOs653h9S4BgWLsn6xAxkTuKOcDOQmoBmIaY02z:QiYmQJys6Vh9SYJcmGk9KQKIaYtz

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
tqpas.com
Port:
587
Username:
[email protected]
Password:
Ot939393!
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

17 api.ipify.org
18 api.ipify.org

flow	ioc
17	api.ipify.org
18	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb.exe

description	pid	process	target process
PID 2112 set thread context of 756	2112	59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

756 RegAsm.exe
756 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 756 RegAsm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

756 RegAsm.exe

pid	process
756	RegAsm.exe
756	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	756	RegAsm.exe

pid	process
756	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb.exe

description	pid	process	target process
PID 2112 wrote to memory of 756	2112	59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb.exe	RegAsm.exe
PID 2112 wrote to memory of 756	2112	59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb.exe	RegAsm.exe
PID 2112 wrote to memory of 756	2112	59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb.exe	RegAsm.exe
PID 2112 wrote to memory of 756	2112	59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb.exe	RegAsm.exe
PID 2112 wrote to memory of 756	2112	59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb.exe	RegAsm.exe
PID 2112 wrote to memory of 756	2112	59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb.exe	RegAsm.exe
PID 2112 wrote to memory of 756	2112	59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb.exe	RegAsm.exe
PID 2112 wrote to memory of 756	2112	59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb.exe
"C:\Users\Admin\AppData\Local\Temp\59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:756

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3740 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/756-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/756-15-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/756-14-0x00000000062C0000-0x0000000006310000-memory.dmp

Filesize
320KB

Download
memory/756-12-0x0000000004ED0000-0x0000000004F36000-memory.dmp

Filesize
408KB

Download
memory/756-10-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/756-9-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/2112-3-0x0000000004C90000-0x0000000004D22000-memory.dmp

Filesize
584KB

Download
memory/2112-7-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

Filesize
40KB

Download
memory/2112-6-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

Filesize
40KB

Download
memory/2112-5-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/2112-4-0x0000000004D30000-0x0000000004D80000-memory.dmp

Filesize
320KB

Download
memory/2112-0-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/2112-13-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/2112-2-0x0000000005160000-0x0000000005704000-memory.dmp

Filesize
5.6MB

Download
memory/2112-1-0x0000000000210000-0x0000000000266000-memory.dmp

Filesize
344KB

Download

Analysis

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